---> uname -a: Linux prd-centos7-docker-4c-2g-25487.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% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dry_go-mod-core-contracts_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/dry_go-mod-core-contracts_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 ---> free -m: total used free shared buff/cache available Mem: 1837 836 152 0 848 935 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:de:73:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.123.114/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85810sec preferred_lft 85810sec inet6 fe80::f816:3eff:fede:73a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9e:9c:e8:64 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::42:9eff:fe9c:e864/64 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) 07:39:46 LINUX RESTART (4 CPU) 07:41:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:42:01 56.90 15.09 41.81 0.00 4778.64 3444.44 0.00 07:43:01 2.49 0.00 2.49 0.00 0.00 63.33 0.00 07:44:01 0.50 0.00 0.50 0.00 0.00 6.39 0.00 07:45:02 0.25 0.00 0.25 0.00 0.00 3.04 0.00 07:46:01 0.51 0.08 0.42 0.00 7.44 16.89 0.00 07:47:01 246.01 147.60 98.41 0.00 6788.51 33534.98 0.00 07:48:01 189.44 64.54 124.89 0.00 2717.88 28052.64 0.00 07:49:01 88.50 51.96 36.54 0.00 3725.80 6932.58 0.00 Average: 73.29 35.01 38.28 0.00 2258.77 9034.12 0.00 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 174656 0 580400 30.85 2620 1123868 1144644 39.06 393752 1111284 128 07:43:01 177520 0 577472 30.69 2620 1123932 1133920 38.70 407700 1095700 20 07:44:01 181364 0 573680 30.49 2620 1123880 1100056 37.54 404884 1095444 8 07:45:02 179096 0 575944 30.61 2620 1123884 1100080 37.54 409444 1092652 20 07:46:01 130360 0 617756 32.83 2620 1130808 1351452 46.12 446976 1101796 6572 07:47:01 84692 0 741708 39.42 2620 1052524 1363092 46.52 553580 986556 7868 07:48:01 115512 0 789188 41.94 2248 974596 1337336 45.64 523244 919124 75588 07:49:01 224776 0 778592 41.38 1588 876588 1145384 39.09 579756 746432 84 Average: 158497 0 654342 34.78 2444 1066260 1209496 41.28 464917 1018624 11286 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 eth0 138.31 109.54 587.27 54.05 0.00 0.00 0.00 0.00 07:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 docker0 9.59 7.48 1.82 18.67 0.00 0.00 0.00 0.00 07:43:01 eth0 2.01 0.98 1.38 0.41 0.00 0.00 0.00 0.00 07:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 eth0 1.05 0.40 0.32 0.23 0.00 0.00 0.00 0.00 07:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:02 eth0 1.90 0.70 0.62 0.37 0.00 0.00 0.00 0.00 07:45:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 eth0 22.45 17.36 122.90 5.22 0.00 0.00 0.00 0.00 07:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 eth0 404.13 320.80 4083.22 29.73 0.00 0.00 0.00 0.00 07:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 vethe9d8341 15.01 15.74 1.35 125.71 0.00 0.00 0.00 0.00 07:47:01 docker0 15.01 15.62 1.15 125.70 0.00 0.00 0.00 0.00 07:48:01 eth0 344.36 267.35 3201.48 51.59 0.00 0.00 0.00 0.00 07:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 docker0 0.81 0.70 0.15 0.29 0.00 0.00 0.00 0.00 07:49:01 eth0 87.25 68.12 280.80 74.04 0.00 0.00 0.00 0.00 07:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 docker0 17.67 29.17 1.57 217.43 0.00 0.00 0.00 0.00 Average: eth0 125.52 98.42 1037.72 27.02 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 5.40 6.64 0.59 45.35 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) 07:39:46 LINUX RESTART (4 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 5.16 0.00 3.22 1.43 15.93 74.25 07:42:01 0 3.48 0.00 3.31 2.98 18.26 71.97 07:42:01 1 6.13 0.00 3.51 1.38 16.06 72.92 07:42:01 2 5.59 0.00 2.73 0.46 14.80 76.41 07:42:01 3 5.47 0.00 3.33 0.88 14.57 75.75 07:43:01 all 0.08 0.00 0.09 0.00 1.27 98.56 07:43:01 0 0.05 0.00 0.07 0.00 1.16 98.73 07:43:01 1 0.07 0.00 0.10 0.00 2.12 97.72 07:43:01 2 0.17 0.00 0.15 0.00 0.73 98.96 07:43:01 3 0.03 0.00 0.05 0.00 1.06 98.86 07:44:01 all 0.11 0.00 0.11 0.00 0.66 99.12 07:44:01 0 0.07 0.00 0.08 0.00 0.66 99.19 07:44:01 1 0.17 0.00 0.23 0.00 0.85 98.76 07:44:01 2 0.03 0.00 0.03 0.00 0.63 99.30 07:44:01 3 0.18 0.00 0.08 0.00 0.48 99.25 07:45:02 all 0.10 0.00 0.05 0.00 0.85 99.00 07:45:02 0 0.03 0.00 0.03 0.00 1.18 98.76 07:45:02 1 0.31 0.00 0.05 0.00 1.31 98.33 07:45:02 2 0.05 0.00 0.07 0.00 0.60 99.29 07:45:02 3 0.02 0.00 0.05 0.00 0.32 99.62 07:46:01 all 0.68 0.00 0.89 0.00 3.98 94.44 07:46:01 0 0.76 0.00 0.85 0.02 4.17 94.21 07:46:01 1 0.68 0.00 0.61 0.00 4.45 94.26 07:46:01 2 0.76 0.00 1.48 0.00 3.80 93.97 07:46:01 3 0.52 0.00 0.65 0.00 3.51 95.33 07:47:01 all 4.13 0.00 4.76 1.38 33.38 56.36 07:47:01 0 3.61 0.00 5.02 1.41 34.50 55.45 07:47:01 1 5.25 0.00 5.05 1.03 32.91 55.76 07:47:01 2 3.89 0.00 4.77 1.19 33.09 57.07 07:47:01 3 3.77 0.00 4.17 1.88 33.00 57.17 07:48:01 all 5.19 0.00 5.95 1.63 26.47 60.76 07:48:01 0 4.96 0.00 6.07 1.75 27.67 59.55 07:48:01 1 5.37 0.00 5.99 1.63 26.15 60.86 07:48:01 2 5.22 0.00 6.57 1.90 26.27 60.04 07:48:01 3 5.20 0.00 5.14 1.24 25.78 62.64 07:49:01 all 4.36 0.00 5.15 2.00 17.83 70.66 07:49:01 0 3.79 0.00 4.70 2.16 18.51 70.85 07:49:01 1 5.99 0.00 5.19 2.53 17.74 68.55 07:49:01 2 2.32 0.00 4.63 2.01 18.41 72.63 07:49:01 3 5.39 0.00 6.10 1.30 16.64 70.57 Average: all 2.53 0.00 2.59 0.83 12.87 81.18 Average: 0 2.15 0.00 2.58 1.07 13.63 80.57 Average: 1 3.06 0.00 2.65 0.84 13.02 80.43 Average: 2 2.30 0.00 2.62 0.72 12.63 81.74 Average: 3 2.63 0.00 2.50 0.68 12.21 81.98