---> uname -a: Linux prd-centos7-docker-4c-2g-28564.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/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/exfoundry_go-mod-messaging_PR-91 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/exfoundry_go-mod-messaging_PR-91@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 678 115 0 1043 1054 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:70:99:29 brd ff:ff:ff:ff:ff:ff inet 10.30.122.207/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85775sec preferred_lft 85775sec inet6 fe80::f816:3eff:fe70:9929/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c3:35:62:1b 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:c3ff:fe35:621b/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) 03/04/21 _x86_64_ (4 CPU) 22:10:52 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:13:01 1.62 0.00 1.62 0.00 0.00 30.22 0.00 22:14:01 0.27 0.00 0.27 0.00 0.00 3.20 0.00 22:15:01 0.22 0.00 0.22 0.00 0.00 3.25 0.00 22:16:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 22:17:01 0.24 0.00 0.24 0.00 0.00 3.39 0.00 22:18:01 0.30 0.00 0.30 0.00 0.00 3.56 0.00 22:19:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 22:20:01 0.22 0.00 0.22 0.00 0.00 2.16 0.00 22:21:01 18.83 18.55 0.28 0.00 2270.42 3.61 0.00 Average: 2.47 2.07 0.41 0.00 252.83 6.23 0.00 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 155516 0 569068 30.24 2620 1154340 1091872 37.26 426748 1100308 8 22:14:01 157728 0 566848 30.13 2620 1154348 1075424 36.70 423144 1102500 8 22:15:01 153824 0 570748 30.33 2620 1154352 1075604 36.71 436240 1093104 8 22:16:01 154724 0 569848 30.29 2620 1154352 1075520 36.71 435036 1093872 8 22:17:01 150736 0 573828 30.50 2620 1154360 1075508 36.71 440900 1091612 8 22:18:01 150932 0 573628 30.49 2620 1154364 1075424 36.70 440556 1091612 12 22:19:01 151128 0 573428 30.48 2620 1154368 1075424 36.70 440684 1091612 8 22:20:01 151104 0 573448 30.48 2620 1154372 1075424 36.70 440564 1091612 8 22:21:01 73376 0 597020 31.73 2620 1208528 1112196 37.96 460920 1148056 124 Average: 144341 0 574207 30.52 2620 1160376 1081377 36.91 438310 1100476 21 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 eth0 1.81 0.78 1.61 0.06 0.00 0.00 0.00 0.00 22:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 eth0 1.70 0.40 0.38 0.20 0.00 0.00 0.00 0.00 22:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 eth0 0.67 0.48 0.38 0.21 0.00 0.00 0.00 0.00 22:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 eth0 0.29 0.22 0.14 0.07 0.00 0.00 0.00 0.00 22:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 eth0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 eth0 0.07 0.07 0.00 0.01 0.00 0.00 0.00 0.00 22:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 eth0 8.61 5.56 8.43 2.97 0.00 0.00 0.00 0.00 22:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.49 0.86 1.22 0.39 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 0.00 0.00 0.00 0.00 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) 03/04/21 _x86_64_ (4 CPU) 22:10:52 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 0.15 0.00 0.07 0.00 0.00 99.78 22:13:01 0 0.10 0.00 0.05 0.00 0.00 99.85 22:13:01 1 0.37 0.00 0.08 0.00 0.00 99.55 22:13:01 2 0.08 0.00 0.07 0.00 0.00 99.85 22:13:01 3 0.05 0.00 0.07 0.00 0.00 99.88 22:14:01 all 0.14 0.00 0.03 0.00 0.00 99.82 22:14:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:14:01 1 0.43 0.00 0.03 0.00 0.00 99.53 22:14:01 2 0.08 0.00 0.05 0.00 0.00 99.87 22:14:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:15:01 all 0.15 0.00 0.05 0.00 0.00 99.80 22:15:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:15:01 1 0.47 0.00 0.05 0.00 0.00 99.48 22:15:01 2 0.10 0.00 0.07 0.00 0.00 99.83 22:15:01 3 0.03 0.00 0.07 0.00 0.00 99.90 22:16:01 all 0.15 0.00 0.03 0.00 0.00 99.82 22:16:01 0 0.03 0.00 0.02 0.00 0.00 99.95 22:16:01 1 0.47 0.00 0.02 0.00 0.00 99.52 22:16:01 2 0.07 0.00 0.07 0.00 0.00 99.87 22:16:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:17:01 all 0.15 0.00 0.05 0.00 0.01 99.79 22:17:01 0 0.02 0.00 0.05 0.00 0.00 99.93 22:17:01 1 0.51 0.00 0.03 0.00 0.02 99.44 22:17:01 2 0.03 0.00 0.07 0.00 0.02 99.88 22:17:01 3 0.03 0.00 0.05 0.00 0.02 99.90 22:18:01 all 0.13 0.00 0.03 0.00 0.00 99.84 22:18:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:18:01 1 0.40 0.00 0.05 0.00 0.00 99.55 22:18:01 2 0.05 0.00 0.03 0.00 0.00 99.92 22:18:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:19:01 all 0.04 0.00 0.03 0.00 0.00 99.93 22:19:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:19:01 1 0.07 0.00 0.03 0.00 0.00 99.90 22:19:01 2 0.05 0.00 0.03 0.00 0.00 99.92 22:19:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:20:01 all 0.15 0.00 0.03 0.00 0.01 99.81 22:20:01 0 0.03 0.00 0.02 0.00 0.00 99.95 22:20:01 1 0.52 0.00 0.03 0.00 0.02 99.43 22:20:01 2 0.02 0.00 0.03 0.00 0.00 99.95 22:20:01 3 0.05 0.00 0.03 0.00 0.02 99.90 22:21:01 all 0.88 0.00 0.43 0.40 0.00 98.29 22:21:01 0 1.15 0.00 0.38 0.00 0.00 98.47 22:21:01 1 1.47 0.00 0.57 1.35 0.00 96.61 22:21:01 2 0.47 0.00 0.45 0.23 0.00 98.85 22:21:01 3 0.43 0.00 0.33 0.02 0.00 99.22 Average: all 0.22 0.00 0.08 0.04 0.00 99.65 Average: 0 0.16 0.00 0.06 0.00 0.00 99.78 Average: 1 0.52 0.00 0.10 0.15 0.00 99.22 Average: 2 0.11 0.00 0.10 0.03 0.00 99.77 Average: 3 0.08 0.00 0.08 0.00 0.00 99.84