---> uname -a: Linux prd-centos7-docker-4c-2g-31052.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 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/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/dry_go-mod-core-contracts_PR-555 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-555@tmp /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 ---> free -m: total used free shared buff/cache available Mem: 1837 697 97 0 1041 1035 Swap: 1023 0 1023 ---> 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:f4:63:49 brd ff:ff:ff:ff:ff:ff inet 10.30.122.98/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85837sec preferred_lft 85837sec inet6 fe80::f816:3eff:fef4:6349/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:cc:8b:67:9b 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:ccff:fe8b:679b/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) 03/23/21 _x86_64_ (4 CPU) 09:29:34 LINUX RESTART (4 CPU) 09:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:31:01 69.04 25.55 43.49 0.00 6224.21 4012.43 0.00 09:32:01 2.21 0.00 2.21 0.00 0.00 54.22 0.00 09:33:01 0.47 0.00 0.47 0.00 0.00 7.43 0.00 09:34:01 0.35 0.00 0.35 0.00 0.00 4.63 0.00 09:35:01 0.32 0.00 0.32 0.00 0.00 5.26 0.00 09:36:01 0.38 0.00 0.38 0.00 0.00 5.71 0.00 09:37:01 0.35 0.00 0.35 0.00 0.00 5.03 0.00 09:38:01 0.28 0.00 0.28 0.00 0.00 4.58 0.00 Average: 9.05 3.15 5.91 0.00 767.01 505.33 0.00 09:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:31:01 151972 0 574428 30.53 2620 1152524 1115136 38.06 382012 1144444 128 09:32:01 158172 0 568220 30.20 2620 1152532 1082664 36.95 381396 1140968 12 09:33:01 159384 0 567000 30.13 2620 1152540 1069300 36.49 384304 1136888 8 09:34:01 159256 0 567128 30.14 2620 1152540 1069360 36.50 384624 1136888 16 09:35:01 157592 0 568784 30.23 2620 1152548 1069420 36.50 395992 1127188 8 09:36:01 154620 0 571752 30.39 2620 1152552 1069432 36.50 399176 1126688 8 09:37:01 155836 0 570532 30.32 2620 1152556 1069300 36.49 398560 1126688 12 09:38:01 155960 0 570404 30.32 2620 1152560 1069300 36.49 398568 1126684 16 Average: 156599 0 569781 30.28 2620 1152544 1076739 36.75 390579 1133304 26 09:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:31:01 eth0 595.02 388.89 1112.65 99.19 0.00 0.00 0.00 0.00 09:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 docker0 11.14 8.48 2.22 23.19 0.00 0.00 0.00 0.00 09:32:01 eth0 1.65 0.85 1.40 0.07 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 eth0 0.48 0.08 0.02 0.01 0.00 0.00 0.00 0.00 09:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 eth0 1.62 0.22 0.33 0.01 0.00 0.00 0.00 0.00 09:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 eth0 0.48 0.30 0.27 0.20 0.00 0.00 0.00 0.00 09:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 eth0 0.33 0.22 0.14 0.07 0.00 0.00 0.00 0.00 09:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 73.92 48.15 137.38 12.27 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 1.37 1.05 0.27 2.86 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) 03/23/21 _x86_64_ (4 CPU) 09:29:34 LINUX RESTART (4 CPU) 09:30:02 CPU %user %nice %system %iowait %steal %idle 09:31:01 all 11.80 0.00 3.03 1.61 0.10 83.45 09:31:01 0 10.56 0.00 3.97 1.55 0.09 83.84 09:31:01 1 9.63 0.00 3.34 1.63 0.12 85.28 09:31:01 2 13.53 0.00 2.21 0.74 0.10 83.42 09:31:01 3 13.49 0.00 2.59 2.54 0.10 81.27 09:32:01 all 0.16 0.00 0.04 0.00 0.00 99.80 09:32:01 0 0.07 0.00 0.03 0.00 0.00 99.90 09:32:01 1 0.02 0.00 0.03 0.00 0.00 99.95 09:32:01 2 0.27 0.00 0.05 0.00 0.00 99.68 09:32:01 3 0.30 0.00 0.05 0.00 0.00 99.65 09:33:01 all 0.14 0.00 0.03 0.00 0.00 99.83 09:33:01 0 0.03 0.00 0.05 0.00 0.00 99.92 09:33:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:33:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:33:01 3 0.48 0.00 0.02 0.00 0.00 99.50 09:34:01 all 0.15 0.00 0.02 0.00 0.00 99.83 09:34:01 0 0.05 0.00 0.03 0.00 0.00 99.92 09:34:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:34:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:34:01 3 0.52 0.00 0.02 0.00 0.00 99.47 09:35:01 all 0.15 0.00 0.03 0.00 0.01 99.80 09:35:01 0 0.03 0.00 0.07 0.00 0.00 99.90 09:35:01 1 0.03 0.00 0.03 0.00 0.02 99.92 09:35:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:35:01 3 0.50 0.00 0.02 0.00 0.03 99.45 09:36:01 all 0.15 0.00 0.02 0.00 0.00 99.82 09:36:01 0 0.03 0.00 0.03 0.00 0.00 99.93 09:36:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:36:01 2 0.05 0.00 0.03 0.00 0.02 99.90 09:36:01 3 0.50 0.00 0.02 0.00 0.00 99.48 09:37:01 all 0.10 0.00 0.03 0.00 0.00 99.87 09:37:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:37:01 1 0.02 0.00 0.03 0.00 0.00 99.95 09:37:01 2 0.05 0.00 0.03 0.00 0.00 99.92 09:37:01 3 0.32 0.00 0.03 0.00 0.00 99.65 09:38:01 all 0.03 0.00 0.03 0.00 0.00 99.94 09:38:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:38:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:38:01 2 0.05 0.00 0.03 0.00 0.00 99.92 09:38:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 1.55 0.00 0.39 0.20 0.01 97.84 Average: 0 1.32 0.00 0.51 0.19 0.01 97.97 Average: 1 1.19 0.00 0.43 0.20 0.02 98.16 Average: 2 1.71 0.00 0.29 0.09 0.01 97.89 Average: 3 1.98 0.00 0.34 0.31 0.02 97.36