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ICMP packets dropped because they were out-of-window", "refId": "A", "step": 4 }, { "expr": "irate(node_netstat_TcpExt_TCPMinTTLDrop{instance=~\"$node:$port\",job=~\"$job\"}[5m])", "format": "time_series", "intervalFactor": 2, "legendFormat": "TCPMinTTLDrop - TCP packets dropped under minTTL condition", "refId": "B", "step": 4 } ], "thresholds": [], "timeFrom": null, "timeShift": null, "title": "TCP DROPS", "tooltip": { "shared": true, "sort": 0, "value_type": "individual" }, "type": "graph", "xaxis": { "buckets": null, "mode": "time", "name": null, "show": true, "values": [] }, "yaxes": [ { "format": "short", "label": "Counter", "logBase": 1, "max": null, "min": "0", "show": true }, { "format": "short", "label": null, "logBase": 1, "max": null, "min": null, "show": false } ] }, { "aliasColors": {}, "bars": false, "dashLength": 10, "dashes": false, "datasource": "${DS_LOCALHOST}", "description": "", "fill": 2, "height": "", "id": 101, "legend": { "alignAsTable": true, "avg": true, "current": true, "hideZero": false, "max": true, "min": true, "rightSide": false, "show": true, "sort": "current", "sortDesc": true, "total": false, "values": true }, "lines": true, "linewidth": 1, "links": [], "minSpan": 1, "nullPointMode": "null", "percentage": false, "pointradius": 5, "points": false, "renderer": "flot", "seriesOverrides": [], "spaceLength": 10, "span": 6, "stack": false, "steppedLine": false, "targets": [ { "expr": "irate(node_netstat_TcpExt_TCPForwardRetrans{instance=~\"$node:$port\",job=~\"$job\"}[5m])", "format": "time_series", "hide": false, "intervalFactor": 2, "legendFormat": "TCPForwardRetrans - 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Pkts pruned from recv queue because of soc buf overrun", "refId": "P", "step": 4 }, { "expr": "irate(node_netstat_TcpExt_RcvPruned{instance=~\"$node:$port\",job=~\"$job\"}[5m])", "format": "time_series", "hide": false, "intervalFactor": 2, "legendFormat": "RcvPruned - Packets pruned from receive queue", "refId": "Q", "step": 4 }, { "expr": "irate(node_netstat_TcpExt_OfoPruned{instance=~\"$node:$port\",job=~\"$job\"}[5m])", "format": "time_series", "intervalFactor": 2, "legendFormat": "OfoPruned - Packets dropped from out-of-order queue because of socket buffer overrun", "refId": "A", "step": 4 } ], "thresholds": [], "timeFrom": null, "timeShift": null, "title": "TCP Pruned", "tooltip": { "shared": true, "sort": 0, "value_type": "individual" }, "type": "graph", "xaxis": { "buckets": null, "mode": "time", "name": null, "show": true, "values": [] }, "yaxes": [ { "format": "short", "label": "Counter", "logBase": 1, "max": null, "min": "0", "show": true }, { "format": "short", "label": null, "logBase": 1, "max": null, "min": null, "show": false } ] }, { "aliasColors": {}, "bars": false, "dashLength": 10, "dashes": false, "datasource": "${DS_LOCALHOST}", "decimals": null, "description": "", "fill": 2, "height": "", "id": 96, "legend": { "alignAsTable": true, "avg": true, "current": true, "hideZero": false, "max": true, "min": true, "rightSide": false, "show": true, "sort": "current", "sortDesc": true, "total": false, "values": true }, "lines": true, "linewidth": 1, "links": [], "minSpan": 1, "nullPointMode": "null", "percentage": false, "pointradius": 5, "points": false, "renderer": "flot", "seriesOverrides": [], "spaceLength": 10, "span": 6, "stack": false, "steppedLine": false, "targets": [ { "expr": "irate(node_netstat_TcpExt_TCPDirectCopyFromBacklog{instance=~\"$node:$port\",job=~\"$job\"}[5m])", "format": "time_series", "intervalFactor": 2, "legendFormat": "TCPDirectCopyFromBacklog - Packets directly received from backlog", "refId": "M", "step": 4 }, { "expr": "irate(node_netstat_TcpExt_TCPDirectCopyFromPrequeue{instance=~\"$node:$port\",job=~\"$job\"}[5m])", "format": "time_series", "intervalFactor": 2, "legendFormat": "TCPDirectCopyFromPrequeue - Packets directly received from prequeue", "refId": "N", "step": 4 } ], "thresholds": [], "timeFrom": null, "timeShift": null, "title": "TCP Direct Copy", "tooltip": { "shared": true, "sort": 0, "value_type": "individual" }, "type": "graph", "xaxis": { "buckets": null, "mode": "time", "name": null, "show": true, "values": [] }, "yaxes": [ { "format": "short", "label": "Counter", "logBase": 1, "max": null, "min": "0", "show": true }, { "format": "short", "label": null, "logBase": 1, "max": null, "min": null, "show": false } ] }, { "aliasColors": {}, "bars": false, "dashLength": 10, "dashes": false, "datasource": "${DS_LOCALHOST}", "fill": 2, "height": "", "id": 100, "legend": { "alignAsTable": true, "avg": true, "current": true, "hideZero": false, "max": true, "min": true, "rightSide": false, "show": true, "sort": "current", "sortDesc": true, "total": false, "values": true }, "lines": true, "linewidth": 1, "links": [], "minSpan": 1, "nullPointMode": "null", "percentage": false, "pointradius": 5, "points": false, "renderer": "flot", "seriesOverrides": [], "spaceLength": 10, "span": 6, "stack": false, "steppedLine": false, "targets": [ { "expr": "irate(node_netstat_TcpExt_TW{instance=~\"$node:$port\",job=~\"$job\"}[5m])", "format": "time_series", "hide": false, "intervalFactor": 2, "legendFormat": "TW - 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Active connections rejected because of time stamp", "refId": "M", "step": 4 }, { "expr": "irate(node_netstat_TcpExt_PAWSEstab{instance=~\"$node:$port\",job=~\"$job\"}[5m])", "format": "time_series", "hide": false, "intervalFactor": 2, "legendFormat": "PAWSEstab - Pkts rejects in estab connections because of timestamp", "refId": "N", "step": 4 }, { "expr": "irate(node_netstat_TcpExt_PAWSPassive{instance=~\"$node:$port\",job=~\"$job\"}[5m])", "format": "time_series", "hide": false, "intervalFactor": 2, "legendFormat": "PAWSPassive - Passive connections rejected because of time stamp", "refId": "O", "step": 4 } ], "thresholds": [], "timeFrom": null, "timeShift": null, "title": "TCP PAWS", "tooltip": { "shared": true, "sort": 0, "value_type": "individual" }, "type": "graph", "xaxis": { "buckets": null, "mode": "time", "name": null, "show": true, "values": [] }, "yaxes": [ { "format": "short", "label": "Counter", "logBase": 1, "max": null, "min": "0", "show": true }, { "format": "short", "label": null, "logBase": 1, "max": null, "min": null, "show": false } ] }, { "aliasColors": {}, "bars": false, "dashLength": 10, "dashes": false, "datasource": "${DS_LOCALHOST}", "decimals": null, "description": "", "fill": 2, "height": "", "id": 98, "legend": { "alignAsTable": true, "avg": true, "current": true, "hideZero": false, "max": true, "min": true, "rightSide": false, "show": true, "sort": "current", "sortDesc": true, "total": false, "values": true }, "lines": true, "linewidth": 1, "links": [], "minSpan": 1, "nullPointMode": "null", "percentage": false, "pointradius": 5, "points": false, "renderer": "flot", "seriesOverrides": [], "spaceLength": 10, "span": 6, "stack": false, "steppedLine": false, "targets": [ { "expr": "irate(node_netstat_TcpExt_TCPSackRecovery{instance=~\"$node:$port\",job=~\"$job\"}[5m])", "format": "time_series", "intervalFactor": 2, "legendFormat": "TCPSackRecovery - 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Detected packets with re-ordering using FACK", "refId": "E", "step": 4 }, { "expr": "irate(node_netstat_TcpExt_TCPTSReorder{instance=~\"$node:$port\",job=~\"$job\"}[5m])", "format": "time_series", "intervalFactor": 2, "legendFormat": "TCPTSReorder - Times detected packets with re-ordering using timestamp option", "refId": "S", "step": 4 } ], "thresholds": [], "timeFrom": null, "timeShift": null, "title": "TCP Reorder", "tooltip": { "shared": true, "sort": 0, "value_type": "individual" }, "type": "graph", "xaxis": { "buckets": null, "mode": "time", "name": null, "show": true, "values": [] }, "yaxes": [ { "format": "short", "label": "Counter", "logBase": 1, "max": null, "min": "0", "show": true }, { "format": "short", "label": null, "logBase": 1, "max": null, "min": null, "show": false } ] }, { "aliasColors": {}, "bars": false, "dashLength": 10, "dashes": false, "datasource": "${DS_LOCALHOST}", "description": "", "fill": 2, "height": "", "id": 162, "legend": { "alignAsTable": true, "avg": true, "current": true, "hideEmpty": false, "hideZero": false, "max": true, "min": true, "rightSide": false, "show": true, "sort": "current", "sortDesc": true, "total": false, "values": true }, "lines": true, "linewidth": 1, "links": [], "minSpan": 1, "nullPointMode": "null", "percentage": false, "pointradius": 5, "points": false, "renderer": "flot", "seriesOverrides": [], "spaceLength": 10, "span": 6, "stack": false, "steppedLine": false, "targets": [ { "expr": "irate(node_netstat_TcpExt_TCPRenoFailures{instance=~\"$node:$port\",job=~\"$job\"}[5m])", "format": "time_series", "hide": false, "intervalFactor": 2, "legendFormat": "TCPRenoFailures - 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Packets meant to be queued in OFO but dropped because socket rcvbuf limit reached", "refId": "P", "step": 4 }, { "expr": "irate(node_netstat_TcpExt_TCPOFOMerge{instance=~\"$node:$port\",job=~\"$job\"}[5m])", "format": "time_series", "hide": false, "intervalFactor": 2, "legendFormat": "TCPOFOMerge - Packets in OFO that were merged with other packets", "refId": "Q", "step": 4 }, { "expr": "irate(node_netstat_TcpExt_TCPOFOQueue{instance=~\"$node:$port\",job=~\"$job\"}[5m])", "format": "time_series", "intervalFactor": 2, "legendFormat": "TCPOFOQueue - Packets queued in OFO queue", "refId": "B", "step": 4 } ], "thresholds": [], "timeFrom": null, "timeShift": null, "title": "TCP Out of order", "tooltip": { "shared": true, "sort": 0, "value_type": "individual" }, "type": "graph", "xaxis": { "buckets": null, "mode": "time", "name": null, "show": true, "values": [] }, "yaxes": [ { "format": "short", "label": "Counter", "logBase": 1, "max": null, "min": null, "show": true }, { "format": "short", "label": null, "logBase": 1, "max": null, "min": null, "show": false } ] }, { "aliasColors": {}, "bars": false, "dashLength": 10, "dashes": false, "datasource": "${DS_LOCALHOST}", "decimals": null, "description": "", "fill": 2, "height": "", "id": 165, "legend": { "alignAsTable": true, "avg": true, "current": true, "hideZero": false, "max": true, "min": true, "rightSide": false, "show": true, "sort": "current", "sortDesc": true, "total": false, "values": true }, "lines": true, "linewidth": 1, "links": [], "minSpan": 1, "nullPointMode": "null", "percentage": false, "pointradius": 5, "points": false, "renderer": "flot", "seriesOverrides": [], "spaceLength": 10, "span": 6, "stack": false, "steppedLine": false, "targets": [ { "expr": "irate(node_netstat_TcpExt_TCPMD5NotFound{instance=~\"$node:$port\",job=~\"$job\"}[5m])", "format": "time_series", "hide": false, "intervalFactor": 2, "legendFormat": "TCPMD5NotFound - 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