---> uname -a: Linux prd-centos7-docker-4c-2g-412.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 UTC 2020 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.438 BogoMIPS: 5866.87 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 8.5G 41.4G 17% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/xfoundry_go-mod-bootstrap_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/xfoundry_go-mod-bootstrap_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 807 154 0 875 966 Swap: 1023 2 1021 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:b6:c8:7b brd ff:ff:ff:ff:ff:ff inet 10.30.122.53/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85711sec preferred_lft 85711sec inet6 fe80::f816:3eff:feb6:c87b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e3:b7:e8:aa brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:e3ff:feb7:e8aa/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 05/17/21 _x86_64_ (4 CPU) 18:23:11 LINUX RESTART (4 CPU) 18:24:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:25:01 27.55 7.80 19.75 0.00 1973.18 2874.21 0.00 18:26:01 1.62 0.00 1.62 0.00 0.00 34.93 0.00 18:27:01 0.32 0.00 0.32 0.00 0.00 3.78 0.00 18:28:01 0.33 0.00 0.33 0.00 0.00 5.16 0.00 18:29:01 0.17 0.00 0.17 0.00 0.00 1.82 0.00 18:30:01 0.35 0.00 0.35 0.00 0.00 4.96 0.00 18:31:01 0.23 0.00 0.23 0.00 0.00 3.00 0.00 18:32:01 0.28 0.00 0.28 0.00 0.00 3.61 0.00 18:33:01 235.02 135.14 99.88 0.00 6998.40 33909.60 0.00 18:34:01 233.62 93.86 139.76 0.00 4780.57 34489.10 0.00 Average: 49.98 23.69 26.28 0.00 1375.94 7136.90 0.00 18:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:25:01 168088 0 601788 31.98 2620 1109048 1109200 37.86 411636 1102684 20 18:26:01 168740 0 601132 31.95 2620 1109052 1101980 37.61 411520 1102128 16 18:27:01 166788 0 603076 32.05 2620 1109060 1080476 36.87 410948 1104788 20 18:28:01 166784 0 603080 32.05 2620 1109060 1080488 36.88 421060 1094552 8 18:29:01 166672 0 603184 32.06 2620 1109068 1069012 36.48 419948 1096148 20 18:30:01 167488 0 602364 32.01 2620 1109072 1068868 36.48 428404 1086932 12 18:31:01 167704 0 602140 32.00 2620 1109080 1068868 36.48 428480 1086988 8 18:32:01 166516 0 603324 32.07 2620 1109084 1069060 36.49 429508 1086988 8 18:33:01 77784 0 766132 40.72 2596 1035032 1331196 45.43 564476 975808 26656 18:34:01 65352 0 779456 41.43 1500 1035236 1245632 42.51 651668 826564 94256 Average: 148192 0 636568 33.83 2506 1094279 1122478 38.31 457765 1056358 12102 18:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:25:01 eth0 60.24 48.18 336.47 12.76 0.00 0.00 0.00 0.00 18:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:25:01 docker0 8.83 4.99 1.32 8.07 0.00 0.00 0.00 0.00 18:26:01 eth0 2.01 0.58 0.64 0.40 0.00 0.00 0.00 0.00 18:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 eth0 1.38 0.47 0.36 0.21 0.00 0.00 0.00 0.00 18:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:01 eth0 1.75 0.33 0.37 0.20 0.00 0.00 0.00 0.00 18:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 eth0 1.33 0.75 0.68 0.44 0.00 0.00 0.00 0.00 18:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 eth0 0.13 0.08 0.01 0.04 0.00 0.00 0.00 0.00 18:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 eth0 0.62 0.08 0.06 0.01 0.00 0.00 0.00 0.00 18:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 eth0 0.48 0.50 0.27 0.21 0.00 0.00 0.00 0.00 18:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 veth34c1182 51.71 54.46 4.65 351.43 0.00 0.00 0.00 0.00 18:33:01 eth0 466.18 400.28 4432.96 59.81 0.00 0.00 0.00 0.00 18:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 docker0 51.71 54.36 3.95 351.42 0.00 0.00 0.00 0.00 18:34:01 eth0 481.92 391.91 3487.98 88.84 0.00 0.00 0.00 0.00 18:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 vethcb7d1a7 47.58 80.10 3.13 261.43 0.00 0.00 0.00 0.00 18:34:01 docker0 50.24 82.18 2.90 262.47 0.00 0.00 0.00 0.00 Average: eth0 101.66 84.36 826.41 16.30 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethcb7d1a7 4.76 8.02 0.31 26.16 0.00 0.00 0.00 0.00 Average: docker0 11.09 14.16 0.82 62.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 05/17/21 _x86_64_ (4 CPU) 18:23:11 LINUX RESTART (4 CPU) 18:24:01 CPU %user %nice %system %iowait %steal %idle 18:25:01 all 2.23 0.00 1.80 0.52 0.93 94.52 18:25:01 0 1.77 0.00 2.07 0.10 0.92 95.15 18:25:01 1 2.55 0.00 1.72 1.04 0.93 93.76 18:25:01 2 2.25 0.00 1.80 0.60 0.97 94.37 18:25:01 3 2.33 0.00 1.63 0.34 0.90 94.80 18:26:01 all 0.18 0.00 0.05 0.00 0.01 99.76 18:26:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:26:01 1 0.07 0.00 0.03 0.00 0.02 99.88 18:26:01 2 0.57 0.00 0.07 0.00 0.02 99.35 18:26:01 3 0.07 0.00 0.07 0.00 0.02 99.85 18:27:01 all 0.18 0.00 0.06 0.00 0.02 99.75 18:27:01 0 0.03 0.00 0.05 0.00 0.02 99.90 18:27:01 1 0.07 0.00 0.03 0.00 0.02 99.88 18:27:01 2 0.48 0.00 0.12 0.00 0.02 99.38 18:27:01 3 0.12 0.00 0.03 0.00 0.02 99.83 18:28:01 all 0.06 0.00 0.05 0.00 0.02 99.87 18:28:01 0 0.03 0.00 0.07 0.00 0.02 99.88 18:28:01 1 0.02 0.00 0.02 0.00 0.02 99.95 18:28:01 2 0.17 0.00 0.07 0.00 0.02 99.75 18:28:01 3 0.03 0.00 0.03 0.00 0.02 99.92 18:29:01 all 0.18 0.00 0.05 0.00 0.01 99.76 18:29:01 0 0.07 0.00 0.05 0.00 0.00 99.88 18:29:01 1 0.07 0.00 0.05 0.00 0.02 99.87 18:29:01 2 0.53 0.00 0.05 0.00 0.02 99.40 18:29:01 3 0.03 0.00 0.07 0.00 0.02 99.88 18:30:01 all 0.15 0.00 0.08 0.00 0.01 99.76 18:30:01 0 0.02 0.00 0.20 0.00 0.02 99.77 18:30:01 1 0.05 0.00 0.07 0.00 0.03 99.85 18:30:01 2 0.50 0.00 0.03 0.00 0.00 99.47 18:30:01 3 0.03 0.00 0.02 0.00 0.00 99.95 18:31:01 all 0.16 0.00 0.03 0.00 0.01 99.80 18:31:01 0 0.03 0.00 0.03 0.00 0.02 99.92 18:31:01 1 0.05 0.00 0.03 0.00 0.00 99.92 18:31:01 2 0.53 0.00 0.02 0.00 0.00 99.45 18:31:01 3 0.03 0.00 0.03 0.00 0.02 99.92 18:32:01 all 0.16 0.00 0.04 0.00 0.00 99.80 18:32:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:32:01 1 0.03 0.00 0.03 0.00 0.00 99.93 18:32:01 2 0.55 0.00 0.03 0.00 0.02 99.40 18:32:01 3 0.05 0.00 0.05 0.00 0.00 99.90 18:33:01 all 9.40 0.00 6.80 2.10 0.15 81.55 18:33:01 0 9.47 0.00 8.27 2.72 0.10 79.43 18:33:01 1 9.58 0.00 5.89 2.61 0.22 81.68 18:33:01 2 9.61 0.00 6.81 1.86 0.12 81.60 18:33:01 3 8.94 0.00 6.23 1.23 0.15 83.46 18:34:01 all 12.12 0.00 8.86 2.80 0.88 75.33 18:34:01 0 10.52 0.00 8.38 2.14 0.79 78.16 18:34:01 1 12.19 0.00 8.99 3.11 0.94 74.77 18:34:01 2 11.46 0.00 8.86 3.56 0.89 75.22 18:34:01 3 14.32 0.00 9.22 2.39 0.91 73.17 Average: all 2.44 0.00 1.75 0.53 0.20 95.08 Average: 0 2.15 0.00 1.88 0.48 0.19 95.30 Average: 1 2.43 0.00 1.66 0.67 0.22 95.03 Average: 2 2.63 0.00 1.76 0.59 0.20 94.82 Average: 3 2.55 0.00 1.70 0.39 0.20 95.16