---> uname -a: Linux prd-centos7-docker-4c-2g-33027.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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-204 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-204@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 699 115 0 1022 1033 Swap: 1023 1 1022 ---> 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:72:7d:0c brd ff:ff:ff:ff:ff:ff inet 10.30.122.154/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:fe72:7d0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:47:bf:f5:66 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::42:47ff:febf:f566/64 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) 04/06/21 _x86_64_ (4 CPU) 22:52:31 LINUX RESTART (4 CPU) 22:53:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:54:01 63.00 19.77 43.23 0.00 5389.91 3728.73 0.00 22:55:01 0.72 0.02 0.70 0.00 0.53 15.12 0.00 22:56:01 0.22 0.00 0.22 0.00 0.00 3.11 0.00 22:57:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 22:58:01 0.22 0.00 0.22 0.00 0.00 2.90 0.00 22:59:02 0.33 0.00 0.33 0.00 0.00 4.51 0.00 23:00:01 0.20 0.00 0.20 0.00 0.00 2.32 0.00 23:01:01 0.38 0.02 0.37 0.00 0.13 5.54 0.00 23:02:01 0.52 0.08 0.43 0.00 1.60 5.96 0.00 23:03:01 40.53 39.83 0.70 0.00 3914.89 18.65 0.00 Average: 10.66 5.98 4.68 0.00 932.50 379.78 0.00 22:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:54:01 166224 0 600820 31.93 2620 1111880 1105904 37.74 418336 1097940 132 22:55:01 168956 0 598120 31.79 2620 1111848 1089812 37.19 418000 1095528 20 22:56:01 170072 0 597000 31.73 2620 1111852 1078660 36.81 422496 1090584 16 22:57:01 168960 0 598112 31.79 2620 1111852 1078568 36.81 423840 1090320 16 22:58:01 168668 0 598396 31.80 2620 1111860 1078664 36.81 433580 1081012 8 22:59:02 166404 0 600656 31.92 2620 1111864 1078700 36.81 436472 1080212 20 23:00:01 166756 0 600300 31.90 2620 1111868 1078616 36.81 436168 1080208 12 23:01:01 166292 0 600760 31.93 2620 1111872 1081340 36.90 436520 1080208 8 23:02:01 166240 0 600684 31.93 2620 1112000 1079232 36.83 437048 1080268 8 23:03:01 107660 0 605228 32.17 2620 1166036 1094764 37.36 428800 1147052 52 Average: 161623 0 600008 31.89 2620 1117293 1084426 37.01 429126 1092333 29 22:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:54:01 eth0 569.12 336.00 1036.78 96.98 0.00 0.00 0.00 0.00 22:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 docker0 2.75 2.06 0.86 6.20 0.00 0.00 0.00 0.00 22:55:01 eth0 1.25 0.35 0.33 0.20 0.00 0.00 0.00 0.00 22:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 eth0 0.92 0.43 0.29 0.21 0.00 0.00 0.00 0.00 22:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 eth0 0.57 0.08 0.06 0.01 0.00 0.00 0.00 0.00 22:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 eth0 1.37 0.28 0.34 0.20 0.00 0.00 0.00 0.00 22:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:02 eth0 0.72 0.45 0.41 0.27 0.00 0.00 0.00 0.00 22:59:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 eth0 0.19 0.15 0.06 0.01 0.00 0.00 0.00 0.00 23:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 eth0 1.28 0.08 0.12 0.01 0.00 0.00 0.00 0.00 23:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 eth0 2.18 0.63 0.65 0.37 0.00 0.00 0.00 0.00 23:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 eth0 13.27 6.93 10.99 4.12 0.00 0.00 0.00 0.00 23:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 59.21 34.61 105.22 10.26 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 0.28 0.21 0.09 0.62 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) 04/06/21 _x86_64_ (4 CPU) 22:52:31 LINUX RESTART (4 CPU) 22:53:01 CPU %user %nice %system %iowait %steal %idle 22:54:01 all 12.02 0.00 3.77 1.66 0.15 82.40 22:54:01 0 10.20 0.00 4.85 2.35 0.14 82.47 22:54:01 1 13.94 0.00 3.16 1.91 0.19 80.80 22:54:01 2 11.21 0.00 3.80 0.81 0.17 84.01 22:54:01 3 12.71 0.00 3.26 1.58 0.12 82.33 22:55:01 all 0.16 0.00 0.05 0.00 0.01 99.78 22:55:01 0 0.03 0.00 0.03 0.00 0.02 99.92 22:55:01 1 0.48 0.00 0.07 0.00 0.00 99.45 22:55:01 2 0.10 0.00 0.08 0.00 0.02 99.80 22:55:01 3 0.03 0.00 0.02 0.00 0.00 99.95 22:56:01 all 0.17 0.00 0.09 0.00 0.02 99.72 22:56:01 0 0.05 0.00 0.07 0.00 0.02 99.87 22:56:01 1 0.48 0.00 0.12 0.00 0.00 99.40 22:56:01 2 0.10 0.00 0.08 0.00 0.03 99.78 22:56:01 3 0.07 0.00 0.08 0.00 0.02 99.83 22:57:01 all 0.15 0.00 0.05 0.00 0.00 99.80 22:57:01 0 0.02 0.00 0.03 0.00 0.00 99.95 22:57:01 1 0.48 0.00 0.07 0.00 0.00 99.45 22:57:01 2 0.03 0.00 0.03 0.00 0.02 99.92 22:57:01 3 0.07 0.00 0.05 0.00 0.00 99.88 22:58:01 all 0.16 0.00 0.08 0.00 0.02 99.74 22:58:01 0 0.02 0.00 0.07 0.00 0.02 99.90 22:58:01 1 0.37 0.00 0.18 0.00 0.02 99.43 22:58:01 2 0.03 0.00 0.03 0.00 0.02 99.92 22:58:01 3 0.22 0.00 0.05 0.00 0.02 99.72 22:59:02 all 0.16 0.00 0.04 0.00 0.00 99.80 22:59:02 0 0.03 0.00 0.02 0.00 0.00 99.95 22:59:02 1 0.05 0.00 0.05 0.00 0.00 99.90 22:59:02 2 0.02 0.00 0.03 0.00 0.02 99.93 22:59:02 3 0.53 0.00 0.07 0.00 0.00 99.40 23:00:01 all 0.16 0.00 0.04 0.00 0.01 99.79 23:00:01 0 0.02 0.00 0.03 0.00 0.02 99.93 23:00:01 1 0.14 0.00 0.07 0.00 0.02 99.78 23:00:01 2 0.03 0.00 0.02 0.00 0.00 99.95 23:00:01 3 0.46 0.00 0.03 0.00 0.00 99.51 23:01:01 all 0.15 0.00 0.04 0.00 0.00 99.81 23:01:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:01:01 1 0.52 0.00 0.07 0.00 0.00 99.42 23:01:01 2 0.02 0.00 0.03 0.00 0.00 99.95 23:01:01 3 0.05 0.00 0.05 0.00 0.00 99.90 23:02:01 all 0.20 0.00 0.06 0.00 0.01 99.73 23:02:01 0 0.07 0.00 0.07 0.00 0.02 99.85 23:02:01 1 0.60 0.00 0.07 0.00 0.02 99.32 23:02:01 2 0.03 0.00 0.03 0.00 0.00 99.93 23:02:01 3 0.10 0.00 0.07 0.00 0.02 99.82 23:03:01 all 1.30 0.00 0.60 0.88 0.04 97.17 23:03:01 0 0.88 0.00 0.50 0.02 0.00 98.60 23:03:01 1 1.85 0.00 0.72 2.04 0.02 95.37 23:03:01 2 1.02 0.00 0.42 0.18 0.05 98.33 23:03:01 3 1.45 0.00 0.77 1.30 0.08 96.39 Average: all 1.45 0.00 0.48 0.25 0.03 97.80 Average: 0 1.12 0.00 0.56 0.23 0.02 98.07 Average: 1 1.88 0.00 0.45 0.39 0.03 97.25 Average: 2 1.24 0.00 0.45 0.10 0.03 98.17 Average: 3 1.55 0.00 0.44 0.29 0.03 97.70