---> uname -a: Linux prd-centos7-docker-4c-2g-28619.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-519 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-519@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 714 100 0 1022 1018 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:b7:28:7f brd ff:ff:ff:ff:ff:ff inet 10.30.122.164/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85716sec preferred_lft 85716sec inet6 fe80::f816:3eff:feb7:287f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c1:40:d1:17 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:c1ff:fe40:d117/64 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) 03/05/21 _x86_64_ (4 CPU) 00:40:32 LINUX RESTART (4 CPU) 00:41:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:42:01 80.39 31.39 49.00 0.00 7093.61 4180.64 0.00 00:43:01 3.25 0.02 3.23 0.00 0.53 110.94 0.00 00:44:01 0.62 0.00 0.62 0.00 0.00 8.86 0.00 00:45:01 0.28 0.00 0.28 0.00 0.00 4.40 0.00 00:46:01 0.22 0.00 0.22 0.00 0.00 3.56 0.00 00:47:01 0.37 0.00 0.37 0.00 0.00 6.43 0.00 00:48:01 0.32 0.00 0.32 0.00 0.00 4.18 0.00 00:49:01 0.33 0.00 0.33 0.00 0.00 4.90 0.00 00:50:01 0.30 0.00 0.30 0.00 0.00 2.93 0.00 00:51:01 0.35 0.00 0.35 0.00 0.00 5.56 0.00 00:52:01 144.24 83.45 60.79 0.00 6929.47 18543.22 0.00 Average: 20.98 10.44 10.53 0.00 1275.32 2080.10 0.00 00:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:42:01 147516 0 616280 32.75 2620 1115128 1100044 37.54 412304 1120276 128 00:43:01 152300 0 611404 32.49 2620 1115220 1089104 37.17 414868 1113804 20 00:44:01 150724 0 612976 32.58 2620 1115224 1089140 37.17 411868 1118804 12 00:45:01 151000 0 612700 32.56 2620 1115224 1089092 37.17 423652 1106584 16 00:46:01 150328 0 613364 32.60 2620 1115232 1076852 36.75 423644 1107092 20 00:47:01 150688 0 613000 32.58 2620 1115236 1076864 36.75 433888 1096948 8 00:48:01 151508 0 612176 32.54 2620 1115240 1077012 36.76 433288 1096944 8 00:49:01 151468 0 612212 32.54 2620 1115244 1077012 36.76 433416 1096944 8 00:50:01 151508 0 612164 32.54 2620 1115252 1077012 36.76 433376 1096992 12 00:51:01 151492 0 612176 32.54 2620 1115256 1077012 36.76 433256 1096992 8 00:52:01 174680 0 676084 35.93 2620 1028160 1180236 40.28 436100 1018848 24 Average: 153019 0 618594 32.88 2620 1107311 1091762 37.26 426333 1097293 24 00:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:42:01 eth0 510.74 328.91 1082.10 100.85 0.00 0.00 0.00 0.00 00:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 docker0 8.72 5.76 1.85 20.22 0.00 0.00 0.00 0.00 00:43:01 eth0 4.61 1.38 1.74 0.95 0.00 0.00 0.00 0.00 00:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 eth0 1.98 0.58 0.64 0.43 0.00 0.00 0.00 0.00 00:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 eth0 1.57 0.30 0.35 0.20 0.00 0.00 0.00 0.00 00:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 eth0 1.08 0.32 0.33 0.20 0.00 0.00 0.00 0.00 00:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 eth0 0.78 0.42 0.41 0.26 0.00 0.00 0.00 0.00 00:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 eth0 0.22 0.08 0.02 0.01 0.00 0.00 0.00 0.00 00:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 eth0 209.52 174.26 2177.90 20.57 0.00 0.00 0.00 0.00 00:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 66.47 46.06 296.77 11.23 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 0.79 0.52 0.17 1.84 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) 03/05/21 _x86_64_ (4 CPU) 00:40:32 LINUX RESTART (4 CPU) 00:41:01 CPU %user %nice %system %iowait %steal %idle 00:42:01 all 12.40 0.00 4.63 2.12 0.08 80.77 00:42:01 0 11.43 0.00 5.47 1.19 0.08 81.83 00:42:01 1 11.91 0.00 4.01 2.35 0.07 81.66 00:42:01 2 14.25 0.00 4.40 1.45 0.10 79.79 00:42:01 3 11.98 0.00 4.66 3.50 0.08 79.78 00:43:01 all 0.14 0.00 0.08 0.00 0.01 99.78 00:43:01 0 0.05 0.00 0.03 0.00 0.00 99.92 00:43:01 1 0.18 0.00 0.13 0.00 0.02 99.67 00:43:01 2 0.23 0.00 0.07 0.00 0.00 99.70 00:43:01 3 0.08 0.00 0.07 0.00 0.02 99.83 00:44:01 all 0.17 0.00 0.14 0.00 0.00 99.69 00:44:01 0 0.05 0.00 0.15 0.00 0.02 99.78 00:44:01 1 0.07 0.00 0.13 0.00 0.00 99.80 00:44:01 2 0.50 0.00 0.12 0.00 0.00 99.38 00:44:01 3 0.07 0.00 0.15 0.00 0.00 99.78 00:45:01 all 0.15 0.00 0.03 0.00 0.00 99.82 00:45:01 0 0.02 0.00 0.02 0.00 0.02 99.95 00:45:01 1 0.03 0.00 0.05 0.00 0.00 99.92 00:45:01 2 0.53 0.00 0.03 0.00 0.00 99.43 00:45:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:46:01 all 0.17 0.00 0.05 0.00 0.01 99.77 00:46:01 0 0.07 0.00 0.03 0.00 0.00 99.90 00:46:01 1 0.17 0.00 0.07 0.00 0.02 99.75 00:46:01 2 0.40 0.00 0.05 0.00 0.02 99.53 00:46:01 3 0.05 0.00 0.03 0.00 0.00 99.92 00:47:01 all 0.09 0.00 0.05 0.00 0.00 99.85 00:47:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:47:01 1 0.25 0.00 0.07 0.00 0.00 99.68 00:47:01 2 0.05 0.00 0.08 0.00 0.00 99.87 00:47:01 3 0.03 0.00 0.03 0.00 0.02 99.92 00:48:01 all 0.04 0.00 0.03 0.00 0.00 99.93 00:48:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:48:01 1 0.03 0.00 0.03 0.00 0.00 99.93 00:48:01 2 0.03 0.00 0.02 0.00 0.00 99.95 00:48:01 3 0.05 0.00 0.07 0.00 0.00 99.88 00:49:01 all 0.08 0.00 0.04 0.00 0.00 99.88 00:49:01 0 0.02 0.00 0.02 0.00 0.02 99.95 00:49:01 1 0.03 0.00 0.03 0.00 0.00 99.93 00:49:01 2 0.22 0.00 0.07 0.00 0.00 99.72 00:49:01 3 0.03 0.00 0.05 0.00 0.00 99.92 00:50:01 all 0.15 0.00 0.03 0.00 0.00 99.82 00:50:01 0 0.02 0.00 0.05 0.00 0.00 99.93 00:50:01 1 0.02 0.00 0.02 0.00 0.00 99.97 00:50:01 2 0.52 0.00 0.02 0.00 0.00 99.47 00:50:01 3 0.05 0.00 0.03 0.00 0.00 99.92 00:51:01 all 0.15 0.00 0.03 0.00 0.00 99.82 00:51:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:51:01 1 0.03 0.00 0.02 0.00 0.00 99.95 00:51:01 2 0.50 0.00 0.02 0.00 0.00 99.48 00:51:01 3 0.03 0.00 0.07 0.00 0.02 99.88 00:52:01 all 6.10 0.00 4.34 2.40 0.06 87.11 00:52:01 0 5.66 0.00 4.26 2.08 0.07 87.93 00:52:01 1 5.50 0.00 4.28 0.81 0.07 89.34 00:52:01 2 7.51 0.00 4.17 3.26 0.05 85.02 00:52:01 3 5.71 0.00 4.64 3.44 0.05 86.15 Average: CPU %user %nice %system %iowait %steal %idle Average: all 1.76 0.00 0.85 0.41 0.02 96.96 Average: 0 1.56 0.00 0.91 0.29 0.02 97.22 Average: 1 1.64 0.00 0.80 0.28 0.02 97.26 Average: 2 2.23 0.00 0.81 0.42 0.02 96.51 Average: 3 1.62 0.00 0.88 0.62 0.02 96.86