---> uname -a: Linux prd-centos7-docker-4c-2g-17613.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-messaging_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 /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/xfoundry_go-mod-messaging_master ---> free -m: total used free shared buff/cache available Mem: 1837 834 148 0 854 939 Swap: 1023 3 1020 ---> 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:d3:cb:5c brd ff:ff:ff:ff:ff:ff inet 10.30.122.213/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fed3:cb5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:41:ba:08:b7 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::42:41ff:feba:8b7/64 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) 12/29/20 _x86_64_ (4 CPU) 16:55:09 LINUX RESTART (4 CPU) 16:56:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:57:01 23.51 5.32 18.20 0.00 1120.98 2898.22 0.00 16:58:01 0.85 0.00 0.85 0.00 0.00 18.07 0.00 16:59:01 0.40 0.00 0.40 0.00 0.00 4.20 0.00 17:00:01 0.18 0.00 0.18 0.00 0.00 2.02 0.00 17:01:01 185.04 101.75 83.30 0.00 4363.20 31257.58 0.00 17:02:01 268.25 128.32 139.92 0.00 8013.45 35474.34 0.00 Average: 79.90 39.35 40.56 0.00 2253.86 11639.73 0.00 16:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:57:01 138328 0 620176 32.96 2620 1120420 1122068 38.29 449064 1094868 16 16:58:01 143600 0 614896 32.68 2620 1120428 1079368 36.84 447680 1092144 8 16:59:01 140940 0 617552 32.82 2620 1120432 1079488 36.84 450344 1091816 12 17:00:01 141872 0 616620 32.77 2620 1120432 1079380 36.84 458292 1083256 12 17:01:01 260320 0 675568 35.90 2596 943060 1084496 37.01 434980 937764 58564 17:02:01 233116 0 783472 41.64 1916 863040 1204252 41.10 588000 720380 56 Average: 176363 0 654714 34.80 2499 1047969 1108175 37.82 471393 1003371 9778 16:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:57:01 eth0 34.11 26.60 29.58 24.45 0.00 0.00 0.00 0.00 16:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 docker0 1.22 1.10 0.32 2.52 0.00 0.00 0.00 0.00 16:58:01 eth0 1.23 0.48 0.42 0.03 0.00 0.00 0.00 0.00 16:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 eth0 1.98 0.53 0.62 0.36 0.00 0.00 0.00 0.00 16:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 eth0 0.63 0.22 0.29 0.19 0.00 0.00 0.00 0.00 17:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 eth0 494.18 446.61 4079.09 35.99 0.00 0.00 0.00 0.00 17:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 veth363187b 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 17:02:01 eth0 528.29 446.85 3499.81 107.13 0.00 0.00 0.00 0.00 17:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 docker0 53.32 67.25 3.39 245.72 0.00 0.00 0.00 0.00 Average: veth363187b 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 177.23 153.99 1272.50 28.05 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 9.12 11.42 0.62 41.50 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) 12/29/20 _x86_64_ (4 CPU) 16:55:09 LINUX RESTART (4 CPU) 16:56:02 CPU %user %nice %system %iowait %steal %idle 16:57:01 all 1.35 0.00 1.01 0.52 0.00 97.11 16:57:01 0 1.41 0.00 1.34 0.65 0.02 96.58 16:57:01 1 1.62 0.00 0.94 0.14 0.00 97.31 16:57:01 2 1.17 0.00 0.90 1.24 0.00 96.69 16:57:01 3 1.21 0.00 0.87 0.07 0.00 97.86 16:58:01 all 0.15 0.00 0.05 0.00 0.00 99.80 16:58:01 0 0.03 0.00 0.07 0.00 0.00 99.90 16:58:01 1 0.50 0.00 0.03 0.00 0.00 99.47 16:58:01 2 0.05 0.00 0.05 0.00 0.00 99.90 16:58:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:59:01 all 0.15 0.00 0.03 0.00 0.01 99.81 16:59:01 0 0.02 0.00 0.03 0.00 0.00 99.95 16:59:01 1 0.47 0.00 0.03 0.00 0.02 99.48 16:59:01 2 0.08 0.00 0.05 0.00 0.02 99.85 16:59:01 3 0.03 0.00 0.02 0.00 0.00 99.95 17:00:01 all 0.13 0.00 0.04 0.00 0.00 99.83 17:00:01 0 0.02 0.00 0.02 0.00 0.00 99.97 17:00:01 1 0.43 0.00 0.05 0.00 0.00 99.52 17:00:01 2 0.02 0.00 0.03 0.00 0.00 99.95 17:00:01 3 0.05 0.00 0.05 0.00 0.00 99.90 17:01:01 all 7.35 0.00 5.23 0.81 0.05 86.56 17:01:01 0 7.22 0.00 5.21 0.20 0.05 87.32 17:01:01 1 7.63 0.00 4.90 1.59 0.05 85.82 17:01:01 2 7.15 0.00 5.31 0.95 0.05 86.54 17:01:01 3 7.38 0.00 5.52 0.49 0.03 86.57 17:02:01 all 12.41 0.00 9.26 3.70 0.04 74.59 17:02:01 0 10.21 0.00 10.14 4.80 0.03 74.82 17:02:01 1 15.47 0.00 9.16 2.02 0.05 73.29 17:02:01 2 11.50 0.00 9.05 3.12 0.03 76.29 17:02:01 3 12.48 0.00 8.68 4.84 0.05 73.95 Average: all 3.55 0.00 2.57 0.83 0.02 93.04 Average: 0 3.11 0.00 2.76 0.93 0.02 93.19 Average: 1 4.30 0.00 2.49 0.62 0.02 92.57 Average: 2 3.30 0.00 2.54 0.88 0.02 93.27 Average: 3 3.49 0.00 2.50 0.89 0.01 93.11