---> uname -a: Linux prd-centos7-docker-4c-2g-22703.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/_app-service-configurable_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/_app-service-configurable_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 814 152 0 870 958 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:25:a4:ce brd ff:ff:ff:ff:ff:ff inet 10.30.122.106/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe25:a4ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:88:0a:5b:86 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::42:88ff:fe0a:5b86/64 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) 01/25/21 _x86_64_ (4 CPU) 21:28:55 LINUX RESTART (4 CPU) 21:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:31:01 4.46 0.45 4.01 0.00 38.89 91.16 0.00 21:32:01 0.52 0.00 0.52 0.00 0.00 8.39 0.00 21:33:01 0.22 0.00 0.22 0.00 0.00 3.25 0.00 21:34:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 21:35:01 0.23 0.00 0.23 0.00 0.00 4.00 0.00 21:36:01 28.42 2.40 26.03 0.00 331.24 15794.21 0.00 21:37:01 415.63 208.52 207.11 0.00 10430.22 49632.14 0.00 Average: 64.28 30.21 34.07 0.00 1543.57 9366.36 0.00 21:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:31:01 164656 0 574264 30.52 2620 1140004 1088084 37.13 431024 1088160 20 21:32:01 165456 0 573456 30.48 2620 1140012 1060180 36.18 433488 1085160 20 21:33:01 165296 0 573612 30.49 2620 1140016 1060256 36.18 431552 1087488 8 21:34:01 162996 0 575912 30.61 2620 1140016 1060100 36.18 438108 1083260 8 21:35:01 162480 0 576420 30.64 2620 1140024 1060172 36.18 438064 1083796 8 21:36:01 77036 0 676960 35.98 2620 1124928 1487564 50.77 578744 996376 76552 21:37:01 146500 0 752092 39.97 1668 981284 1178300 40.21 532028 877640 32 Average: 149203 0 614674 32.67 2484 1115183 1142094 38.98 469001 1043126 10950 21:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:31:01 eth0 7.96 5.48 7.78 2.67 0.00 0.00 0.00 0.00 21:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 eth0 4.31 1.95 3.12 0.13 0.00 0.00 0.00 0.00 21:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 eth0 0.98 0.62 0.54 0.40 0.00 0.00 0.00 0.00 21:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 eth0 0.27 0.20 0.14 0.07 0.00 0.00 0.00 0.00 21:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 eth0 418.27 363.12 4071.02 28.04 0.00 0.00 0.00 0.00 21:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 eth0 441.06 389.27 3420.38 44.22 0.00 0.00 0.00 0.00 21:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 veth0e2f466 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 docker0 38.51 38.51 3.55 194.83 0.00 0.00 0.00 0.00 Average: eth0 124.76 108.72 1072.31 10.80 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: veth0e2f466 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.50 5.50 0.51 27.84 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) 01/25/21 _x86_64_ (4 CPU) 21:28:55 LINUX RESTART (4 CPU) 21:30:01 CPU %user %nice %system %iowait %steal %idle 21:31:01 all 0.48 0.00 0.23 0.03 0.00 99.26 21:31:01 0 0.33 0.00 0.23 0.03 0.00 99.40 21:31:01 1 0.32 0.00 0.23 0.03 0.00 99.42 21:31:01 2 0.63 0.00 0.30 0.02 0.00 99.05 21:31:01 3 0.63 0.00 0.17 0.02 0.02 99.17 21:32:01 all 0.18 0.00 0.05 0.00 0.00 99.77 21:32:01 0 0.10 0.00 0.05 0.00 0.00 99.85 21:32:01 1 0.07 0.00 0.05 0.00 0.02 99.87 21:32:01 2 0.03 0.00 0.05 0.00 0.00 99.92 21:32:01 3 0.53 0.00 0.03 0.00 0.00 99.43 21:33:01 all 0.15 0.00 0.13 0.00 0.03 99.69 21:33:01 0 0.05 0.00 0.12 0.00 0.03 99.80 21:33:01 1 0.07 0.00 0.15 0.00 0.02 99.77 21:33:01 2 0.38 0.00 0.13 0.00 0.02 99.47 21:33:01 3 0.10 0.00 0.12 0.00 0.05 99.73 21:34:01 all 0.12 0.00 0.04 0.00 0.00 99.84 21:34:01 0 0.03 0.00 0.05 0.00 0.00 99.92 21:34:01 1 0.00 0.00 0.07 0.00 0.00 99.93 21:34:01 2 0.43 0.00 0.03 0.00 0.00 99.53 21:34:01 3 0.02 0.00 0.02 0.00 0.00 99.97 21:35:01 all 0.18 0.00 0.05 0.00 0.00 99.77 21:35:01 0 0.05 0.00 0.03 0.00 0.00 99.92 21:35:01 1 0.03 0.00 0.05 0.00 0.00 99.92 21:35:01 2 0.50 0.00 0.03 0.00 0.02 99.45 21:35:01 3 0.12 0.00 0.07 0.00 0.00 99.82 21:36:01 all 4.22 0.00 2.79 0.07 0.06 92.86 21:36:01 0 3.95 0.00 3.21 0.05 0.05 92.74 21:36:01 1 4.30 0.00 2.15 0.05 0.08 93.42 21:36:01 2 4.12 0.00 3.06 0.02 0.03 92.78 21:36:01 3 4.51 0.00 2.76 0.15 0.07 92.51 21:37:01 all 14.57 0.00 11.59 4.45 0.38 69.01 21:37:01 0 15.05 0.00 12.11 5.06 0.38 67.40 21:37:01 1 14.41 0.00 11.73 3.48 0.40 69.98 21:37:01 2 13.11 0.00 11.09 4.19 0.33 71.28 21:37:01 3 15.71 0.00 11.43 5.09 0.42 67.36 Average: all 2.77 0.00 2.07 0.63 0.07 94.46 Average: 0 2.72 0.00 2.20 0.71 0.06 94.30 Average: 1 2.68 0.00 2.01 0.49 0.07 94.75 Average: 2 2.69 0.00 2.05 0.58 0.06 94.62 Average: 3 3.01 0.00 2.03 0.72 0.08 94.16