---> uname -a: Linux prd-centos7-docker-4c-2g-25528.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/dry_go-mod-core-contracts_PR-498 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-498@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 711 100 0 1025 1021 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:42:15:36 brd ff:ff:ff:ff:ff:ff inet 10.30.122.175/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe42:1536/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:80:4b:10:e5 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::42:80ff:fe4b:10e5/64 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) 02/08/21 _x86_64_ (4 CPU) 09:27:20 LINUX RESTART (4 CPU) 09:28:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:29:01 83.28 35.50 47.79 0.00 7479.11 3996.91 0.00 09:30:01 4.74 1.10 3.64 0.00 55.03 112.94 0.00 09:31:02 0.42 0.00 0.42 0.00 0.00 5.82 0.00 09:32:01 0.24 0.00 0.24 0.00 0.00 3.25 0.00 09:33:01 0.22 0.00 0.22 0.00 0.00 2.74 0.00 09:34:01 0.38 0.03 0.35 0.00 2.26 4.96 0.00 Average: 14.73 6.04 8.69 0.00 1242.68 680.71 0.00 09:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 143636 0 625428 33.24 2620 1109860 1347152 45.98 442880 1091476 184 09:30:01 175412 0 592108 31.47 2620 1111404 1111220 37.92 417864 1087180 8 09:31:02 175204 0 592312 31.48 2620 1111408 1111244 37.92 421724 1083376 8 09:32:01 174356 0 593156 31.52 2620 1111412 1110244 37.89 425556 1080516 16 09:33:01 174328 0 593180 31.53 2620 1111416 1110268 37.89 433016 1073500 20 09:34:01 170752 0 596412 31.70 2620 1111760 1092504 37.29 433636 1076024 176 Average: 168948 0 598766 31.82 2620 1111210 1147105 39.15 429113 1082012 69 09:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 eth0 256.05 197.95 1073.64 82.93 0.00 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 docker0 5.93 5.26 1.63 18.98 0.00 0.00 0.00 0.00 09:30:01 eth0 7.71 4.74 7.37 2.45 0.00 0.00 0.00 0.00 09:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:31:02 eth0 3.18 0.40 0.53 0.23 0.00 0.00 0.00 0.00 09:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 eth0 3.15 0.66 0.98 0.43 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 1.48 0.83 0.81 0.62 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 4.21 2.24 3.47 0.89 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 Average: eth0 45.51 34.12 179.21 14.45 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 0.98 0.87 0.27 3.13 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) 02/08/21 _x86_64_ (4 CPU) 09:27:20 LINUX RESTART (4 CPU) 09:28:02 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 11.08 0.00 5.15 2.36 20.85 60.55 09:29:01 0 11.26 0.00 5.18 1.50 21.96 60.09 09:29:01 1 10.21 0.00 4.94 2.60 20.89 61.37 09:29:01 2 9.55 0.00 4.46 2.46 20.95 62.57 09:29:01 3 13.49 0.00 6.09 2.91 19.53 57.97 09:30:01 all 0.52 0.00 0.16 0.04 1.55 97.74 09:30:01 0 0.46 0.00 0.20 0.10 1.52 97.72 09:30:01 1 0.36 0.00 0.17 0.00 1.87 97.61 09:30:01 2 0.74 0.00 0.10 0.00 1.37 97.79 09:30:01 3 0.50 0.00 0.17 0.07 1.42 97.85 09:31:02 all 0.06 0.00 0.08 0.00 1.99 97.86 09:31:02 0 0.02 0.00 0.05 0.00 2.62 97.32 09:31:02 1 0.13 0.00 0.05 0.00 1.91 97.91 09:31:02 2 0.05 0.00 0.07 0.00 1.84 98.05 09:31:02 3 0.05 0.00 0.17 0.00 1.60 98.18 09:32:01 all 0.06 0.00 0.06 0.00 1.24 98.64 09:32:01 0 0.02 0.00 0.03 0.00 0.72 99.23 09:32:01 1 0.12 0.00 0.03 0.00 1.24 98.61 09:32:01 2 0.08 0.00 0.05 0.00 2.02 97.85 09:32:01 3 0.02 0.00 0.12 0.00 0.96 98.91 09:33:01 all 0.05 0.00 0.10 0.00 1.26 98.59 09:33:01 0 0.02 0.00 0.02 0.00 0.78 99.19 09:33:01 1 0.13 0.00 0.10 0.00 1.99 97.78 09:33:01 2 0.02 0.00 0.13 0.00 1.60 98.25 09:33:01 3 0.02 0.00 0.15 0.00 0.66 99.17 09:34:01 all 0.14 0.00 0.33 0.06 3.36 96.10 09:34:01 0 0.11 0.00 0.16 0.00 2.21 97.51 09:34:01 1 0.16 0.00 0.15 0.00 4.56 95.13 09:34:01 2 0.23 0.00 0.57 0.24 4.26 94.70 09:34:01 3 0.07 0.00 0.46 0.00 2.36 97.11 Average: all 1.96 0.00 0.97 0.41 5.01 91.65 Average: 0 1.97 0.00 0.94 0.27 4.96 91.87 Average: 1 1.84 0.00 0.90 0.43 5.41 91.41 Average: 2 1.80 0.00 0.91 0.46 5.38 91.45 Average: 3 2.25 0.00 1.14 0.47 4.28 91.86