---> uname -a: Linux prd-centos7-docker-4c-2g-29974.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% /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/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 ---> free -m: total used free shared buff/cache available Mem: 1837 820 142 0 873 953 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:04:16:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.123.158/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fe04:16c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:8e:66:ea:90 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::42:8eff:fe66:ea90/64 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) 03/16/21 _x86_64_ (4 CPU) 09:48:58 LINUX RESTART (4 CPU) 09:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:51:01 7.68 0.75 6.93 0.00 45.03 227.33 0.00 09:52:01 0.27 0.00 0.27 0.00 0.00 4.31 0.00 09:53:02 0.27 0.00 0.27 0.00 0.00 3.48 0.00 09:54:01 0.25 0.00 0.25 0.00 0.00 2.61 0.00 09:55:01 0.28 0.00 0.28 0.00 0.00 4.36 0.00 09:56:01 0.37 0.00 0.37 0.00 0.00 4.90 0.00 09:57:01 323.75 178.60 145.15 0.00 8751.17 48469.45 0.00 09:58:01 251.86 117.34 134.52 0.00 7837.96 32418.51 0.00 Average: 73.37 37.23 36.15 0.00 2087.61 10180.71 0.00 09:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:51:01 154764 0 618088 32.85 2620 1106072 1096628 37.43 427544 1099296 20 09:52:01 157448 0 615396 32.71 2620 1106080 1079272 36.83 427376 1098252 8 09:53:02 154768 0 618072 32.85 2620 1106084 1079296 36.83 431336 1096348 8 09:54:01 155808 0 617032 32.79 2620 1106084 1079140 36.83 434084 1092732 12 09:55:01 154352 0 618480 32.87 2620 1106092 1079236 36.83 435092 1093456 16 09:56:01 154804 0 618024 32.85 2620 1106096 1079140 36.83 451944 1076232 12 09:57:01 154708 0 734684 39.05 2032 990120 1285768 43.88 571036 880064 95456 09:58:01 74488 0 828856 44.05 1496 976704 1518700 51.83 693328 775724 35332 Average: 145142 0 658579 35.00 2406 1075416 1162148 39.66 483968 1026513 16358 09:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:51:01 eth0 6.96 4.86 6.66 2.29 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 eth0 3.95 2.00 3.05 0.13 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:02 eth0 1.38 0.55 0.58 0.39 0.00 0.00 0.00 0.00 09:53:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 eth0 0.23 0.15 0.08 0.07 0.00 0.00 0.00 0.00 09:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 eth0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 eth0 827.71 726.81 7409.98 107.19 0.00 0.00 0.00 0.00 09:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 docker0 19.74 18.76 1.54 128.09 0.00 0.00 0.00 0.00 09:58:01 eth0 319.36 247.76 2440.11 75.65 0.00 0.00 0.00 0.00 09:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 docker0 31.40 42.04 2.31 219.79 0.00 0.00 0.00 0.00 Average: eth0 145.47 123.20 1236.82 23.30 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 6.42 7.63 0.48 43.68 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) 03/16/21 _x86_64_ (4 CPU) 09:48:58 LINUX RESTART (4 CPU) 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 0.44 0.00 0.21 0.23 0.00 99.12 09:51:01 0 0.32 0.00 0.18 0.02 0.00 99.48 09:51:01 1 0.73 0.00 0.17 0.90 0.00 98.20 09:51:01 2 0.42 0.00 0.22 0.02 0.00 99.35 09:51:01 3 0.28 0.00 0.28 0.00 0.00 99.43 09:52:01 all 0.16 0.00 0.04 0.00 0.00 99.80 09:52:01 0 0.05 0.00 0.03 0.00 0.00 99.92 09:52:01 1 0.47 0.00 0.03 0.00 0.00 99.50 09:52:01 2 0.08 0.00 0.07 0.00 0.00 99.85 09:52:01 3 0.05 0.00 0.03 0.00 0.00 99.92 09:53:02 all 0.14 0.00 0.03 0.00 0.01 99.82 09:53:02 0 0.02 0.00 0.02 0.00 0.02 99.95 09:53:02 1 0.45 0.00 0.02 0.00 0.00 99.53 09:53:02 2 0.07 0.00 0.05 0.00 0.02 99.87 09:53:02 3 0.03 0.00 0.03 0.00 0.02 99.92 09:54:01 all 0.14 0.00 0.03 0.00 0.00 99.83 09:54:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:54:01 1 0.46 0.00 0.03 0.00 0.00 99.51 09:54:01 2 0.05 0.00 0.05 0.00 0.00 99.90 09:54:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:55:01 all 0.13 0.00 0.12 0.00 0.00 99.75 09:55:01 0 0.05 0.00 0.13 0.00 0.00 99.82 09:55:01 1 0.30 0.00 0.08 0.00 0.02 99.60 09:55:01 2 0.10 0.00 0.18 0.00 0.00 99.72 09:55:01 3 0.07 0.00 0.07 0.00 0.00 99.87 09:56:01 all 0.15 0.00 0.05 0.00 0.01 99.79 09:56:01 0 0.02 0.00 0.02 0.00 0.02 99.95 09:56:01 1 0.53 0.00 0.03 0.00 0.00 99.43 09:56:01 2 0.05 0.00 0.13 0.00 0.02 99.80 09:56:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:57:01 all 13.80 0.00 10.20 2.73 0.16 73.12 09:57:01 0 13.91 0.00 12.17 2.19 0.14 71.59 09:57:01 1 13.36 0.00 10.12 3.39 0.17 72.95 09:57:01 2 13.61 0.00 8.85 2.76 0.14 74.64 09:57:01 3 14.31 0.00 9.66 2.57 0.19 73.27 09:58:01 all 11.59 0.00 8.84 3.98 0.22 75.37 09:58:01 0 10.52 0.00 8.59 2.46 0.19 78.24 09:58:01 1 10.23 0.00 8.63 4.93 0.22 75.99 09:58:01 2 15.29 0.00 9.70 5.90 0.22 68.89 09:58:01 3 10.32 0.00 8.44 2.63 0.24 78.38 Average: all 3.26 0.00 2.39 0.85 0.05 93.45 Average: 0 3.04 0.00 2.58 0.57 0.04 93.76 Average: 1 3.26 0.00 2.35 1.14 0.05 93.21 Average: 2 3.64 0.00 2.36 1.07 0.05 92.88 Average: 3 3.07 0.00 2.27 0.64 0.05 93.96