---> uname -a: Linux prd-centos7-docker-4c-2g-24384.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 835 145 0 856 937 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:cc:5a:4e brd ff:ff:ff:ff:ff:ff inet 10.30.122.8/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fecc:5a4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a2:aa:e2:72 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:a2ff:feaa:e272/64 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) 02/01/21 _x86_64_ (4 CPU) 18:37:12 LINUX RESTART (4 CPU) 18:38:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:39:01 33.84 11.60 22.24 0.00 4401.42 3227.24 0.00 18:40:01 1.83 0.00 1.83 0.00 0.00 37.71 0.00 18:41:01 0.18 0.00 0.18 0.00 0.00 2.17 0.00 18:42:01 0.37 0.00 0.37 0.00 0.00 6.69 0.00 18:43:01 0.20 0.00 0.20 0.00 0.00 2.61 0.00 18:44:01 58.92 22.34 36.58 0.00 1346.18 16992.64 0.00 18:45:01 398.62 210.21 188.40 0.00 10826.55 47640.54 0.00 Average: 70.69 34.95 35.74 0.00 2363.83 9724.53 0.00 18:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:39:01 145852 0 623784 33.15 2620 1109288 1108396 37.83 429608 1105828 20 18:40:01 149380 0 620208 32.96 2620 1109336 1085132 37.03 429056 1103456 8 18:41:01 148068 0 621556 33.03 2620 1109300 1085296 37.04 428848 1106164 8 18:42:01 146980 0 622640 33.09 2620 1109304 1085356 37.04 442240 1093008 8 18:43:01 146844 0 622772 33.10 2620 1109308 1079080 36.83 440212 1095676 16 18:44:01 103820 0 738792 39.27 2620 1036312 1522760 51.97 505080 1027656 92248 18:45:01 106528 0 795472 42.28 1492 978052 1231624 42.03 586424 855008 1044 Average: 135353 0 663603 35.27 2459 1080129 1171092 39.97 465924 1055257 13336 18:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:39:01 eth0 73.47 59.86 359.69 28.23 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 docker0 5.64 4.20 1.57 18.13 0.00 0.00 0.00 0.00 18:40:01 eth0 3.41 0.55 0.77 0.42 0.00 0.00 0.00 0.00 18:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 eth0 5.31 1.18 1.76 0.97 0.00 0.00 0.00 0.00 18:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 eth0 3.21 1.07 1.18 0.75 0.00 0.00 0.00 0.00 18:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 eth0 3.50 0.77 0.89 0.47 0.00 0.00 0.00 0.00 18:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 eth0 446.35 381.35 4069.05 31.51 0.00 0.00 0.00 0.00 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 veth206f261 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 18:45:01 eth0 511.53 461.50 3368.42 102.80 0.00 0.00 0.00 0.00 18:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 docker0 18.20 17.98 1.44 128.01 0.00 0.00 0.00 0.00 Average: veth206f261 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 149.88 129.77 1117.68 23.60 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 3.40 3.17 0.43 20.89 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) 02/01/21 _x86_64_ (4 CPU) 18:37:12 LINUX RESTART (4 CPU) 18:38:02 CPU %user %nice %system %iowait %steal %idle 18:39:01 all 2.68 0.00 1.82 0.77 0.02 94.71 18:39:01 0 1.96 0.00 1.81 0.12 0.03 96.08 18:39:01 1 3.87 0.00 1.82 1.01 0.02 93.29 18:39:01 2 2.57 0.00 1.76 1.55 0.02 94.10 18:39:01 3 2.32 0.00 1.89 0.39 0.02 95.38 18:40:01 all 0.11 0.00 0.05 0.00 0.00 99.85 18:40:01 0 0.05 0.00 0.08 0.00 0.00 99.87 18:40:01 1 0.27 0.00 0.03 0.00 0.00 99.70 18:40:01 2 0.07 0.00 0.03 0.00 0.00 99.90 18:40:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:41:01 all 0.44 0.00 0.05 0.00 0.02 99.49 18:41:01 0 0.68 0.00 0.05 0.00 0.03 99.23 18:41:01 1 0.50 0.00 0.07 0.00 0.02 99.42 18:41:01 2 0.10 0.00 0.07 0.00 0.00 99.83 18:41:01 3 0.48 0.00 0.03 0.00 0.02 99.47 18:42:01 all 0.18 0.00 0.05 0.00 0.01 99.76 18:42:01 0 0.07 0.00 0.03 0.00 0.00 99.90 18:42:01 1 0.52 0.00 0.05 0.00 0.02 99.42 18:42:01 2 0.08 0.00 0.12 0.00 0.02 99.78 18:42:01 3 0.03 0.00 0.02 0.00 0.02 99.93 18:43:01 all 0.18 0.00 0.21 0.00 0.02 99.60 18:43:01 0 0.13 0.00 0.33 0.00 0.02 99.52 18:43:01 1 0.42 0.00 0.23 0.00 0.02 99.33 18:43:01 2 0.10 0.00 0.15 0.00 0.03 99.72 18:43:01 3 0.07 0.00 0.12 0.00 0.00 99.82 18:44:01 all 5.17 0.00 3.77 0.10 0.47 90.50 18:44:01 0 5.44 0.00 4.09 0.14 0.41 89.94 18:44:01 1 5.22 0.00 4.03 0.08 0.55 90.12 18:44:01 2 5.07 0.00 3.44 0.13 0.49 90.86 18:44:01 3 4.94 0.00 3.51 0.05 0.42 91.07 18:45:01 all 14.53 0.00 11.55 4.48 0.46 68.97 18:45:01 0 13.74 0.00 12.31 2.76 0.42 70.77 18:45:01 1 14.67 0.00 11.34 7.71 0.50 65.79 18:45:01 2 14.53 0.00 10.88 2.82 0.48 71.29 18:45:01 3 15.18 0.00 11.69 4.61 0.45 68.07 Average: all 3.26 0.00 2.45 0.74 0.14 93.40 Average: 0 3.08 0.00 2.61 0.42 0.13 93.76 Average: 1 3.58 0.00 2.47 1.23 0.16 92.57 Average: 2 3.16 0.00 2.31 0.63 0.15 93.76 Average: 3 3.23 0.00 2.42 0.70 0.13 93.52