---> uname -a: Linux prd-centos7-docker-4c-2g-4235.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 8.2G 41.8G 16% / 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 8.2G 41.8G 16% /facter-os /dev/vda1 50.0G 8.2G 41.8G 16% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.8G 16% /etc/hostname /dev/vda1 50.0G 8.2G 41.8G 16% /etc/hosts /dev/vda1 50.0G 8.2G 41.8G 16% /var/log/secure /dev/vda1 50.0G 8.2G 41.8G 16% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.8G 16% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.8G 16% /w/workspace/xfoundry_go-mod-bootstrap_master /dev/vda1 50.0G 8.2G 41.8G 16% /w/workspace/xfoundry_go-mod-bootstrap_master@tmp /dev/vda1 50.0G 8.2G 41.8G 16% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 821 138 0 877 950 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:38:e3:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.122.148/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85501sec preferred_lft 85501sec inet6 fe80::f816:3eff:fe38:e3b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d6:d9:37:87 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:d6ff:fed9:3787/64 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) 05/10/21 _x86_64_ (4 CPU) 22:31:55 LINUX RESTART (4 CPU) 22:33:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:34:01 54.18 14.13 40.05 0.00 4598.07 2681.54 0.00 22:35:01 1.71 0.00 1.71 0.00 0.00 34.00 0.00 22:36:01 0.23 0.00 0.23 0.00 0.00 2.98 0.00 22:37:01 0.32 0.00 0.32 0.00 0.00 3.28 0.00 22:38:01 0.25 0.00 0.25 0.00 0.00 4.33 0.00 22:39:01 0.18 0.00 0.18 0.00 0.00 2.33 0.00 22:40:02 0.32 0.00 0.32 0.00 0.00 3.74 0.00 22:41:01 0.22 0.00 0.22 0.00 0.00 2.47 0.00 22:42:01 0.28 0.00 0.28 0.00 0.00 3.34 0.00 22:43:01 0.25 0.00 0.25 0.00 0.00 2.58 0.00 22:44:01 110.65 52.66 57.98 0.00 2355.16 24108.17 0.00 22:45:01 273.01 141.28 131.72 0.00 6745.42 32018.77 0.00 22:46:01 162.71 62.22 100.50 0.00 3719.41 16052.84 0.00 Average: 46.59 20.86 25.74 0.00 1338.78 5783.64 0.00 22:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 168160 0 606860 32.25 2620 1103904 1146652 39.13 410996 1102336 20 22:35:01 179616 0 595396 31.64 2620 1103912 1074896 36.68 417284 1086152 16 22:36:01 180164 0 594844 31.61 2620 1103916 1074896 36.68 415396 1088264 8 22:37:01 178764 0 596240 31.69 2620 1103920 1074896 36.68 423436 1081840 20 22:38:01 173704 0 601296 31.96 2620 1103924 1075428 36.70 427084 1082704 20 22:39:01 173368 0 601624 31.98 2620 1103932 1075404 36.70 439484 1070224 16 22:40:02 175276 0 599716 31.87 2620 1103932 1075152 36.69 438104 1070220 8 22:41:01 175368 0 599620 31.87 2620 1103936 1075224 36.70 438480 1070216 8 22:42:01 175416 0 599564 31.87 2620 1103944 1075152 36.69 438120 1070216 12 22:43:01 174080 0 600896 31.94 2620 1103948 1075392 36.70 439552 1070216 20 22:44:01 73032 0 723156 38.43 2620 1082736 1511092 51.57 527840 1035268 26196 22:45:01 106656 0 753368 40.04 2596 1018924 1587252 54.17 592992 915044 8608 22:46:01 253288 0 774312 41.15 1584 852360 1386860 47.33 579884 714752 48 Average: 168222 0 634376 33.72 2538 1076407 1177561 40.19 460666 1035189 2692 22:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 eth0 115.01 91.65 510.00 55.32 0.00 0.00 0.00 0.00 22:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 docker0 2.06 2.03 0.95 7.75 0.00 0.00 0.00 0.00 22:35:01 eth0 0.08 0.08 0.01 0.04 0.00 0.00 0.00 0.00 22:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 eth0 1.05 0.08 0.09 0.01 0.00 0.00 0.00 0.00 22:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 eth0 2.21 0.88 0.96 0.47 0.00 0.00 0.00 0.00 22:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 eth0 0.58 0.28 0.28 0.20 0.00 0.00 0.00 0.00 22:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:02 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 22:40:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:41:01 eth0 0.25 0.17 0.13 0.07 0.00 0.00 0.00 0.00 22:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:42:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:43:01 eth0 1.18 0.57 0.46 0.27 0.00 0.00 0.00 0.00 22:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:44:01 eth0 407.25 341.70 4062.84 30.55 0.00 0.00 0.00 0.00 22:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:45:01 eth0 440.49 377.81 3589.97 75.90 0.00 0.00 0.00 0.00 22:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:45:01 docker0 57.34 64.77 4.77 380.30 0.00 0.00 0.00 0.00 22:46:01 eth0 86.53 67.49 321.56 76.11 0.00 0.00 0.00 0.00 22:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:46:01 veth475c872 1.01 0.80 0.27 0.31 0.00 0.00 0.00 0.00 22:46:01 docker0 19.23 29.02 1.27 263.04 0.00 0.00 0.00 0.00 Average: eth0 81.35 67.94 655.16 18.37 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: veth475c872 0.08 0.06 0.02 0.02 0.00 0.00 0.00 0.00 Average: docker0 6.07 7.40 0.54 50.25 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) 05/10/21 _x86_64_ (4 CPU) 22:31:55 LINUX RESTART (4 CPU) 22:33:02 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 3.59 0.00 2.88 1.41 9.90 82.22 22:34:01 0 3.83 0.00 3.02 0.40 10.06 82.70 22:34:01 1 3.37 0.00 2.91 1.65 10.75 81.32 22:34:01 2 3.29 0.00 3.13 2.21 9.68 81.70 22:34:01 3 3.88 0.00 2.47 1.36 9.12 83.18 22:35:01 all 0.08 0.00 0.07 0.00 0.69 99.16 22:35:01 0 0.03 0.00 0.08 0.00 0.33 99.55 22:35:01 1 0.12 0.00 0.08 0.00 1.27 98.53 22:35:01 2 0.17 0.00 0.03 0.00 0.75 99.06 22:35:01 3 0.02 0.00 0.10 0.00 0.40 99.49 22:36:01 all 0.10 0.00 0.13 0.00 0.90 98.87 22:36:01 0 0.02 0.00 0.07 0.00 0.43 99.49 22:36:01 1 0.30 0.00 0.12 0.00 1.06 98.53 22:36:01 2 0.05 0.00 0.28 0.00 1.04 98.63 22:36:01 3 0.02 0.00 0.05 0.00 1.07 98.86 22:37:01 all 0.08 0.00 0.02 0.00 0.83 99.07 22:37:01 0 0.00 0.00 0.02 0.00 0.45 99.54 22:37:01 1 0.27 0.00 0.02 0.00 0.53 99.19 22:37:01 2 0.03 0.00 0.03 0.00 1.12 98.81 22:37:01 3 0.03 0.00 0.02 0.00 1.22 98.73 22:38:01 all 0.10 0.00 0.17 0.00 1.94 97.79 22:38:01 0 0.10 0.00 0.15 0.00 2.42 97.34 22:38:01 1 0.07 0.00 0.11 0.00 1.87 97.95 22:38:01 2 0.21 0.00 0.33 0.00 1.99 97.46 22:38:01 3 0.02 0.00 0.10 0.00 1.48 98.40 22:39:01 all 0.07 0.00 0.04 0.00 0.98 98.91 22:39:01 0 0.02 0.00 0.10 0.00 1.48 98.40 22:39:01 1 0.02 0.00 0.03 0.00 1.32 98.63 22:39:01 2 0.22 0.00 0.03 0.00 0.86 98.89 22:39:01 3 0.02 0.00 0.00 0.00 0.27 99.72 22:40:02 all 0.05 0.00 0.03 0.00 1.35 98.57 22:40:02 0 0.00 0.00 0.02 0.00 1.61 98.37 22:40:02 1 0.10 0.00 0.03 0.00 0.75 99.12 22:40:02 2 0.10 0.00 0.03 0.00 1.82 98.05 22:40:02 3 0.00 0.00 0.05 0.00 1.20 98.75 22:41:01 all 0.05 0.00 0.03 0.00 0.85 99.07 22:41:01 0 0.13 0.00 0.03 0.00 1.54 98.29 22:41:01 1 0.02 0.00 0.03 0.00 0.77 99.18 22:41:01 2 0.03 0.00 0.05 0.00 0.76 99.16 22:41:01 3 0.02 0.00 0.00 0.00 0.34 99.65 22:42:01 all 0.06 0.00 0.02 0.00 0.70 99.22 22:42:01 0 0.02 0.00 0.02 0.00 0.66 99.30 22:42:01 1 0.02 0.00 0.00 0.00 0.48 99.50 22:42:01 2 0.03 0.00 0.05 0.00 0.91 99.01 22:42:01 3 0.17 0.00 0.03 0.00 0.75 99.05 22:43:01 all 0.07 0.00 0.03 0.00 0.97 98.93 22:43:01 0 0.07 0.00 0.03 0.00 0.58 99.32 22:43:01 1 0.03 0.00 0.02 0.00 0.46 99.49 22:43:01 2 0.05 0.00 0.03 0.00 1.34 98.58 22:43:01 3 0.15 0.00 0.03 0.00 1.48 98.33 22:44:01 all 3.56 0.00 3.41 0.49 16.83 75.71 22:44:01 0 3.07 0.00 3.06 0.35 17.94 75.58 22:44:01 1 3.44 0.00 3.75 0.46 16.39 75.96 22:44:01 2 4.48 0.00 3.78 0.63 17.00 74.11 22:44:01 3 3.27 0.00 3.05 0.51 15.98 77.18 22:44:01 CPU %user %nice %system %iowait %steal %idle 22:45:01 all 6.75 0.00 6.35 2.26 22.67 61.97 22:45:01 0 5.70 0.00 6.97 2.07 23.97 61.30 22:45:01 1 5.83 0.00 5.81 3.19 21.96 63.21 22:45:01 2 8.76 0.00 6.06 2.06 22.97 60.16 22:45:01 3 6.74 0.00 6.56 1.71 21.80 63.19 22:46:01 all 6.80 0.00 6.71 1.36 20.55 64.57 22:46:01 0 7.91 0.00 6.56 0.76 21.39 63.38 22:46:01 1 4.50 0.00 6.29 1.20 20.74 67.28 22:46:01 2 5.14 0.00 7.05 1.44 20.57 65.81 22:46:01 3 9.75 0.00 6.95 2.09 19.48 61.74 Average: all 1.68 0.00 1.57 0.43 6.21 90.11 Average: 0 1.65 0.00 1.59 0.28 6.53 89.95 Average: 1 1.43 0.00 1.52 0.51 6.18 90.36 Average: 2 1.76 0.00 1.64 0.49 6.32 89.78 Average: 3 1.88 0.00 1.52 0.44 5.82 90.34