---> uname -a: Linux prd-centos7-docker-4c-2g-286.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: 2933.436 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% /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 /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/xfoundry_go-mod-messaging_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/xfoundry_go-mod-messaging_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 815 147 0 875 958 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:e7:13:fe brd ff:ff:ff:ff:ff:ff inet 10.30.122.152/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:fee7:13fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:76:ef:50:63 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::42:76ff:feef:5063/64 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) 04/15/21 _x86_64_ (4 CPU) 15:48:46 LINUX RESTART (4 CPU) 15:49:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:01 202.98 116.54 86.44 0.00 12399.17 39184.77 0.00 15:51:01 2.31 0.00 2.31 0.00 0.00 54.04 0.00 15:52:01 0.23 0.00 0.23 0.00 0.00 3.46 0.00 15:53:01 0.25 0.00 0.25 0.00 0.00 2.61 0.00 15:54:01 0.25 0.00 0.25 0.00 0.00 3.33 0.00 15:55:01 0.28 0.00 0.28 0.00 0.00 4.53 0.00 15:56:01 0.22 0.00 0.22 0.00 0.00 2.43 0.00 15:57:01 0.32 0.00 0.32 0.00 0.00 3.96 0.00 15:58:01 242.65 155.60 87.05 0.00 7851.29 33370.88 0.00 15:59:01 222.47 79.96 142.50 0.00 4847.00 34091.96 0.00 Average: 67.34 35.29 32.05 0.00 2515.06 10694.80 0.00 15:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:01 179196 0 604212 32.11 2620 1095516 1109060 37.85 396196 1107928 128 15:51:01 180304 0 603196 32.06 2620 1095424 1109064 37.85 395612 1107240 16 15:52:01 182596 0 600900 31.94 2620 1095428 1080040 36.86 415228 1086184 8 15:53:01 182284 0 601212 31.95 2620 1095428 1080040 36.86 415236 1086184 8 15:54:01 181508 0 601976 31.99 2620 1095440 1079992 36.86 413168 1089400 16 15:55:01 181672 0 601808 31.98 2620 1095444 1079956 36.86 413928 1088564 12 15:56:01 182240 0 601236 31.95 2620 1095448 1079872 36.85 413448 1088564 8 15:57:01 182536 0 600936 31.94 2620 1095452 1079872 36.85 413452 1088564 8 15:58:01 103968 0 739764 39.32 2596 1035216 1262740 43.10 554312 965932 10864 15:59:01 217840 0 786676 41.81 1492 875536 1403588 47.90 600224 728404 40 Average: 177414 0 634192 33.71 2505 1067433 1136422 38.78 443080 1043696 1111 15:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:01 eth0 519.37 327.53 1078.88 81.87 0.00 0.00 0.00 0.00 15:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 docker0 1.43 1.35 0.39 3.14 0.00 0.00 0.00 0.00 15:51:01 eth0 0.98 0.25 0.30 0.19 0.00 0.00 0.00 0.00 15:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 eth0 0.88 0.40 0.33 0.17 0.00 0.00 0.00 0.00 15:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 eth0 1.24 0.10 0.11 0.04 0.00 0.00 0.00 0.00 15:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 eth0 1.93 0.77 0.85 0.56 0.00 0.00 0.00 0.00 15:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 eth0 0.35 0.25 0.15 0.11 0.00 0.00 0.00 0.00 15:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 eth0 0.75 0.08 0.06 0.01 0.00 0.00 0.00 0.00 15:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 vethf1a647b 11.93 11.55 1.26 44.74 0.00 0.00 0.00 0.00 15:58:01 eth0 437.29 378.02 4128.22 66.21 0.00 0.00 0.00 0.00 15:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 docker0 11.93 11.45 1.10 44.73 0.00 0.00 0.00 0.00 15:59:01 vethb8040c1 2.01 1.55 0.35 0.34 0.00 0.00 0.00 0.00 15:59:01 eth0 486.35 397.60 3505.97 103.32 0.00 0.00 0.00 0.00 15:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 docker0 31.40 41.97 1.97 245.03 0.00 0.00 0.00 0.00 Average: vethb8040c1 0.20 0.16 0.04 0.03 0.00 0.00 0.00 0.00 Average: eth0 145.23 110.74 873.33 25.30 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: docker0 4.49 5.49 0.35 29.35 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) 04/15/21 _x86_64_ (4 CPU) 15:48:46 LINUX RESTART (4 CPU) 15:49:01 CPU %user %nice %system %iowait %steal %idle 15:50:01 all 16.46 0.00 9.71 8.45 0.33 65.04 15:50:01 0 16.29 0.00 11.38 8.47 0.29 63.56 15:50:01 1 15.74 0.00 9.36 11.15 0.38 63.37 15:50:01 2 16.67 0.00 8.98 7.86 0.36 66.12 15:50:01 3 17.14 0.00 9.14 6.30 0.31 67.11 15:51:01 all 0.19 0.00 0.04 0.00 0.01 99.76 15:51:01 0 0.22 0.00 0.03 0.00 0.02 99.73 15:51:01 1 0.08 0.00 0.03 0.00 0.00 99.88 15:51:01 2 0.40 0.00 0.05 0.00 0.02 99.53 15:51:01 3 0.07 0.00 0.05 0.00 0.00 99.88 15:52:01 all 0.19 0.00 0.08 0.00 0.01 99.73 15:52:01 0 0.03 0.00 0.05 0.00 0.00 99.92 15:52:01 1 0.10 0.00 0.15 0.00 0.02 99.73 15:52:01 2 0.55 0.00 0.07 0.00 0.02 99.37 15:52:01 3 0.07 0.00 0.05 0.00 0.00 99.88 15:53:01 all 0.15 0.00 0.04 0.00 0.00 99.81 15:53:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:53:01 1 0.03 0.00 0.05 0.00 0.00 99.92 15:53:01 2 0.53 0.00 0.05 0.00 0.00 99.42 15:53:01 3 0.02 0.00 0.02 0.00 0.00 99.97 15:54:01 all 0.17 0.00 0.17 0.00 0.03 99.63 15:54:01 0 0.08 0.00 0.23 0.00 0.03 99.65 15:54:01 1 0.08 0.00 0.20 0.00 0.03 99.68 15:54:01 2 0.45 0.00 0.17 0.00 0.05 99.33 15:54:01 3 0.05 0.00 0.10 0.00 0.02 99.83 15:55:01 all 0.05 0.00 0.08 0.00 0.01 99.86 15:55:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:55:01 1 0.02 0.00 0.15 0.00 0.02 99.82 15:55:01 2 0.13 0.00 0.10 0.00 0.02 99.75 15:55:01 3 0.03 0.00 0.03 0.00 0.00 99.93 15:56:01 all 0.14 0.00 0.04 0.00 0.00 99.81 15:56:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:56:01 1 0.03 0.00 0.03 0.00 0.00 99.93 15:56:01 2 0.47 0.00 0.08 0.02 0.02 99.42 15:56:01 3 0.03 0.00 0.02 0.00 0.00 99.95 15:57:01 all 0.15 0.00 0.03 0.00 0.00 99.82 15:57:01 0 0.00 0.00 0.02 0.00 0.00 99.98 15:57:01 1 0.07 0.00 0.07 0.00 0.00 99.87 15:57:01 2 0.52 0.00 0.03 0.00 0.00 99.45 15:57:01 3 0.02 0.00 0.02 0.00 0.00 99.97 15:58:01 all 9.28 0.00 6.55 1.84 0.25 82.07 15:58:01 0 9.10 0.00 6.56 1.24 0.26 82.85 15:58:01 1 8.65 0.00 6.18 1.64 0.29 83.24 15:58:01 2 10.46 0.00 7.00 2.52 0.19 79.83 15:58:01 3 8.91 0.00 6.47 1.99 0.26 82.38 15:59:01 all 12.48 0.00 10.02 2.60 0.53 74.37 15:59:01 0 11.42 0.00 10.31 0.82 0.50 76.95 15:59:01 1 10.94 0.00 9.62 3.90 0.60 74.94 15:59:01 2 11.86 0.00 9.52 2.96 0.48 75.18 15:59:01 3 15.72 0.00 10.64 2.72 0.54 70.39 Average: all 3.85 0.00 2.62 1.26 0.12 92.15 Average: 0 3.64 0.00 2.80 1.03 0.11 92.42 Average: 1 3.51 0.00 2.54 1.64 0.13 92.18 Average: 2 4.13 0.00 2.55 1.31 0.11 91.90 Average: 3 4.11 0.00 2.59 1.08 0.11 92.11