---> uname -a: Linux prd-centos7-docker-4c-2g-4134.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% /run/cloud-init/result.json /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 ---> free -m: total used free shared buff/cache available Mem: 1837 822 146 0 868 951 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:f8:af:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.122.118/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85772sec preferred_lft 85772sec inet6 fe80::f816:3eff:fef8:afb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:45:db:57:47 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::42:45ff:fedb:5747/64 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) 17:46:00 LINUX RESTART (4 CPU) 17:47:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:48:01 8.02 1.34 6.69 0.00 64.06 139.31 0.00 17:49:01 0.42 0.00 0.42 0.00 0.00 6.46 0.00 17:50:01 0.23 0.00 0.23 0.00 0.00 2.98 0.00 17:51:01 0.20 0.00 0.20 0.00 0.00 1.88 0.00 17:52:01 0.30 0.00 0.30 0.00 0.00 5.00 0.00 17:53:01 0.25 0.00 0.25 0.00 0.00 2.71 0.00 17:54:01 0.27 0.00 0.27 0.00 0.00 3.73 0.00 17:55:02 209.38 126.61 82.78 0.00 6327.06 33266.35 0.00 17:56:01 289.15 121.11 168.04 0.00 6347.46 39226.88 0.00 Average: 56.19 27.58 28.60 0.00 1410.49 8038.93 0.00 17:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 172052 0 610924 32.47 2620 1095948 1092468 37.28 420036 1090688 20 17:49:01 173928 0 609036 32.37 2620 1095960 1079092 36.83 419588 1089316 12 17:50:01 169176 0 613784 32.62 2620 1095964 1079512 36.84 428620 1084652 12 17:51:01 170792 0 612168 32.54 2620 1095964 1079260 36.83 430064 1082004 20 17:52:01 169656 0 613296 32.60 2620 1095972 1079260 36.83 425804 1087620 8 17:53:01 170912 0 612036 32.53 2620 1095976 1079092 36.83 435804 1076544 16 17:54:01 170108 0 612836 32.57 2620 1095980 1079224 36.83 436560 1076544 8 17:55:02 201456 0 684324 36.37 2620 993144 1197500 40.87 444684 985068 28 17:56:01 239748 0 797028 42.36 1492 843276 1404320 47.93 603280 702980 52 Average: 181981 0 640604 34.05 2495 1056465 1129970 38.56 449382 1030602 20 17:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 eth0 10.78 7.04 9.99 2.44 0.00 0.00 0.00 0.00 17:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 eth0 1.08 0.08 0.11 0.01 0.00 0.00 0.00 0.00 17:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 eth0 2.05 0.78 0.68 0.38 0.00 0.00 0.00 0.00 17:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 eth0 2.00 0.55 0.64 0.42 0.00 0.00 0.00 0.00 17:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 eth0 0.80 0.42 0.41 0.26 0.00 0.00 0.00 0.00 17:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 eth0 0.60 0.03 0.06 0.00 0.00 0.00 0.00 0.00 17:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 eth0 1.12 0.47 0.33 0.21 0.00 0.00 0.00 0.00 17:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:02 vethc806e79 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 17:55:02 eth0 372.18 327.40 4068.40 57.15 0.00 0.00 0.00 0.00 17:55:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 eth0 507.62 447.48 3954.53 110.75 0.00 0.00 0.00 0.00 17:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 vethafcd213 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 17:56:01 docker0 85.99 93.50 6.42 649.62 0.00 0.00 0.00 0.00 Average: eth0 99.31 86.71 889.86 18.95 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: vethafcd213 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 9.43 10.26 0.70 71.25 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) 17:46:00 LINUX RESTART (4 CPU) 17:47:02 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 0.46 0.00 0.25 0.24 0.01 99.04 17:48:01 0 0.71 0.00 0.32 0.03 0.02 98.91 17:48:01 1 0.34 0.00 0.19 0.80 0.02 98.66 17:48:01 2 0.37 0.00 0.25 0.07 0.00 99.30 17:48:01 3 0.41 0.00 0.24 0.07 0.02 99.27 17:49:01 all 0.14 0.00 0.05 0.00 0.00 99.81 17:49:01 0 0.03 0.00 0.05 0.00 0.00 99.92 17:49:01 1 0.02 0.00 0.05 0.00 0.00 99.93 17:49:01 2 0.47 0.00 0.05 0.00 0.00 99.48 17:49:01 3 0.03 0.00 0.05 0.00 0.00 99.92 17:50:01 all 0.20 0.00 0.08 0.00 0.01 99.72 17:50:01 0 0.05 0.00 0.05 0.00 0.00 99.90 17:50:01 1 0.10 0.00 0.08 0.00 0.02 99.80 17:50:01 2 0.58 0.00 0.12 0.00 0.02 99.28 17:50:01 3 0.05 0.00 0.07 0.00 0.00 99.88 17:51:01 all 0.14 0.00 0.05 0.00 0.02 99.79 17:51:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:51:01 1 0.05 0.00 0.03 0.00 0.03 99.88 17:51:01 2 0.43 0.00 0.08 0.00 0.02 99.47 17:51:01 3 0.05 0.00 0.05 0.00 0.03 99.87 17:52:01 all 0.17 0.00 0.05 0.00 0.01 99.77 17:52:01 0 0.03 0.00 0.02 0.00 0.02 99.93 17:52:01 1 0.05 0.00 0.07 0.00 0.00 99.88 17:52:01 2 0.53 0.00 0.07 0.00 0.02 99.38 17:52:01 3 0.05 0.00 0.03 0.00 0.02 99.90 17:53:01 all 0.16 0.00 0.07 0.00 0.01 99.76 17:53:01 0 0.03 0.00 0.02 0.00 0.02 99.93 17:53:01 1 0.03 0.00 0.03 0.00 0.00 99.93 17:53:01 2 0.53 0.00 0.18 0.00 0.02 99.27 17:53:01 3 0.05 0.00 0.05 0.00 0.00 99.90 17:54:01 all 0.17 0.00 0.04 0.00 0.00 99.79 17:54:01 0 0.07 0.00 0.03 0.00 0.00 99.90 17:54:01 1 0.07 0.00 0.05 0.00 0.00 99.88 17:54:01 2 0.52 0.00 0.05 0.00 0.00 99.43 17:54:01 3 0.03 0.00 0.03 0.00 0.00 99.93 17:55:02 all 7.86 0.00 5.63 1.16 0.10 85.24 17:55:02 0 7.28 0.00 5.86 1.01 0.09 85.77 17:55:02 1 7.38 0.00 5.53 1.41 0.12 85.56 17:55:02 2 8.58 0.00 5.71 1.19 0.08 84.44 17:55:02 3 8.20 0.00 5.44 1.04 0.12 85.20 17:56:01 all 14.47 0.00 10.08 4.97 0.14 70.35 17:56:01 0 13.45 0.00 10.16 6.27 0.11 70.01 17:56:01 1 12.66 0.00 11.40 4.01 0.14 71.79 17:56:01 2 18.77 0.00 9.71 6.57 0.14 64.81 17:56:01 3 12.96 0.00 9.04 3.01 0.16 74.83 Average: all 2.56 0.00 1.76 0.68 0.03 94.96 Average: 0 2.33 0.00 1.78 0.78 0.03 95.09 Average: 1 2.24 0.00 1.88 0.67 0.04 95.17 Average: 2 3.33 0.00 1.75 0.84 0.03 94.04 Average: 3 2.35 0.00 1.62 0.44 0.04 95.55