---> uname -a: Linux prd-centos7-docker-4c-2g-19668.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 839 136 0 860 933 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:f7:59:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.123.99/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fef7:59f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:28:a5:58:33 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::42:28ff:fea5:5833/64 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) 01/12/21 _x86_64_ (4 CPU) 00:39:00 LINUX RESTART (4 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:41:01 25.99 6.06 19.93 0.00 1624.77 2938.62 0.00 00:42:01 0.42 0.00 0.42 0.00 0.00 5.96 0.00 00:43:01 0.25 0.00 0.25 0.00 0.00 3.55 0.00 00:44:01 260.44 156.71 103.73 0.00 7921.18 35251.86 0.00 00:45:01 213.09 83.75 129.35 0.00 4823.82 32985.18 0.00 Average: 100.07 49.32 50.75 0.00 2874.74 14241.88 0.00 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:41:01 145240 0 598544 31.81 2620 1135140 1103824 37.67 407124 1128836 20 00:42:01 147444 0 596336 31.69 2620 1135144 1092108 37.27 409768 1124196 20 00:43:01 147976 0 595796 31.67 2620 1135152 1088008 37.13 413136 1120512 20 00:44:01 209068 0 663876 35.28 2596 1006004 1101168 37.58 500844 914192 8 00:45:01 230656 0 793840 42.19 1492 855556 1312856 44.81 590996 721496 52 Average: 176077 0 649678 34.53 2390 1053399 1139593 38.89 464374 1001846 24 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:41:01 eth0 58.96 47.68 224.65 25.80 0.00 0.00 0.00 0.00 00:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 docker0 7.94 6.16 1.56 15.64 0.00 0.00 0.00 0.00 00:42:01 eth0 2.41 0.55 0.69 0.36 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 eth0 3.66 1.22 1.48 0.98 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 512.61 433.88 4212.94 38.81 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 17.79 17.37 1.36 123.22 0.00 0.00 0.00 0.00 00:45:01 veth7a2efa4 2.51 1.86 0.63 0.70 0.00 0.00 0.00 0.00 00:45:01 eth0 546.86 435.50 3465.90 111.86 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 41.56 69.39 2.70 204.74 0.00 0.00 0.00 0.00 Average: veth7a2efa4 0.50 0.37 0.13 0.14 0.00 0.00 0.00 0.00 Average: eth0 224.98 183.83 1581.66 35.57 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 13.46 18.59 1.12 68.75 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) 01/12/21 _x86_64_ (4 CPU) 00:39:00 LINUX RESTART (4 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:41:01 all 2.17 0.00 1.71 0.72 0.08 95.32 00:41:01 0 1.78 0.00 1.37 0.30 0.05 96.50 00:41:01 1 2.39 0.00 1.79 1.11 0.08 94.62 00:41:01 2 1.99 0.00 1.98 1.39 0.13 94.51 00:41:01 3 2.52 0.00 1.71 0.07 0.05 95.66 00:42:01 all 0.20 0.00 0.07 0.00 0.00 99.73 00:42:01 0 0.08 0.00 0.05 0.00 0.00 99.87 00:42:01 1 0.47 0.00 0.07 0.00 0.00 99.47 00:42:01 2 0.10 0.00 0.08 0.00 0.00 99.82 00:42:01 3 0.13 0.00 0.07 0.00 0.02 99.78 00:43:01 all 0.20 0.00 0.06 0.00 0.00 99.74 00:43:01 0 0.05 0.00 0.03 0.00 0.00 99.92 00:43:01 1 0.55 0.00 0.08 0.00 0.00 99.37 00:43:01 2 0.10 0.00 0.03 0.00 0.00 99.87 00:43:01 3 0.10 0.00 0.08 0.00 0.00 99.82 00:44:01 all 9.74 0.00 7.12 2.44 0.13 80.57 00:44:01 0 11.64 0.00 7.78 2.34 0.12 78.12 00:44:01 1 8.70 0.00 6.99 3.47 0.14 80.70 00:44:01 2 9.64 0.00 7.09 1.63 0.10 81.54 00:44:01 3 8.99 0.00 6.62 2.32 0.15 81.93 00:45:01 all 12.70 0.00 10.03 2.83 0.23 74.21 00:45:01 0 14.66 0.00 11.81 3.32 0.24 69.97 00:45:01 1 12.54 0.00 9.87 2.47 0.22 74.90 00:45:01 2 12.28 0.00 9.00 4.16 0.22 74.34 00:45:01 3 11.33 0.00 9.46 1.38 0.24 77.60 Average: all 4.94 0.00 3.75 1.18 0.09 90.05 Average: 0 5.55 0.00 4.14 1.17 0.08 89.05 Average: 1 4.87 0.00 3.71 1.40 0.09 89.93 Average: 2 4.76 0.00 3.59 1.42 0.09 90.14 Average: 3 4.56 0.00 3.54 0.74 0.09 91.07