---> uname -a: Linux prd-centos7-docker-4c-2g-19192.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/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-416 /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-416@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 667 108 0 1061 1065 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:66:25:99 brd ff:ff:ff:ff:ff:ff inet 10.30.122.251/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe66:2599/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0d:98:f8:07 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:dff:fe98:f807/64 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) 01/09/21 _x86_64_ (4 CPU) 00:42:20 LINUX RESTART (4 CPU) 00:43:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:44:01 37.85 9.70 28.15 0.00 4252.31 3213.68 0.00 00:45:01 1.93 0.00 1.93 0.00 0.00 41.52 0.00 00:46:01 0.28 0.00 0.28 0.00 0.00 3.35 0.00 00:47:01 0.23 0.00 0.23 0.00 0.00 2.56 0.00 00:48:01 0.17 0.00 0.17 0.00 0.00 1.93 0.00 00:49:01 0.43 0.00 0.43 0.00 0.00 6.09 0.00 00:50:02 112.64 66.37 46.27 0.00 5788.24 15921.53 0.00 Average: 22.00 10.93 11.07 0.00 1432.73 2755.31 0.00 00:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:44:01 153824 0 565748 30.07 2620 1159352 1105800 37.74 365680 1160052 16 00:45:01 162276 0 557288 29.62 2620 1159360 1060936 36.21 364896 1153764 8 00:46:01 160912 0 558648 29.69 2620 1159364 1060936 36.21 365988 1154608 8 00:47:01 160108 0 559452 29.73 2620 1159364 1061056 36.21 374048 1147032 16 00:48:01 158660 0 560892 29.81 2620 1159372 1061056 36.21 373184 1148992 8 00:49:01 159336 0 560212 29.77 2620 1159376 1060936 36.21 384944 1136692 12 00:50:02 178160 0 658076 34.98 2620 1042688 1262984 43.10 431592 1008640 43928 Average: 161897 0 574331 30.52 2620 1142697 1096243 37.41 380047 1129969 6285 00:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:44:01 eth0 172.98 126.16 474.24 48.62 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 7.09 5.79 1.49 15.78 0.00 0.00 0.00 0.00 00:45:01 eth0 0.07 0.05 0.00 0.00 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 0.08 0.08 0.01 0.01 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 1.67 0.33 0.38 0.17 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 0.72 0.45 0.41 0.30 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 0.12 0.10 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 00:50:02 eth0 208.58 166.26 2160.15 19.42 0.00 0.00 0.00 0.00 00:50:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 54.79 41.86 378.24 9.71 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 1.00 0.81 0.21 2.22 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) 01/09/21 _x86_64_ (4 CPU) 00:42:20 LINUX RESTART (4 CPU) 00:43:02 CPU %user %nice %system %iowait %steal %idle 00:44:01 all 3.52 0.00 2.20 0.96 0.03 93.29 00:44:01 0 3.69 0.00 2.20 0.26 0.03 93.81 00:44:01 1 3.15 0.00 2.08 0.80 0.03 93.93 00:44:01 2 3.75 0.00 2.30 1.21 0.02 92.72 00:44:01 3 3.48 0.00 2.22 1.57 0.03 92.69 00:45:01 all 0.15 0.00 0.05 0.00 0.00 99.80 00:45:01 0 0.03 0.00 0.08 0.00 0.00 99.88 00:45:01 1 0.03 0.00 0.02 0.00 0.00 99.95 00:45:01 2 0.03 0.00 0.03 0.00 0.00 99.93 00:45:01 3 0.48 0.00 0.08 0.00 0.00 99.43 00:46:01 all 0.16 0.00 0.04 0.00 0.00 99.80 00:46:01 0 0.05 0.00 0.03 0.00 0.00 99.92 00:46:01 1 0.05 0.00 0.03 0.00 0.00 99.92 00:46:01 2 0.03 0.00 0.03 0.00 0.00 99.93 00:46:01 3 0.50 0.00 0.05 0.00 0.00 99.45 00:47:01 all 0.16 0.00 0.05 0.00 0.01 99.78 00:47:01 0 0.03 0.00 0.10 0.00 0.02 99.85 00:47:01 1 0.05 0.00 0.02 0.00 0.02 99.92 00:47:01 2 0.02 0.00 0.03 0.00 0.00 99.95 00:47:01 3 0.53 0.00 0.05 0.00 0.02 99.40 00:48:01 all 0.16 0.00 0.04 0.00 0.01 99.79 00:48:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:48:01 1 0.05 0.00 0.05 0.00 0.02 99.88 00:48:01 2 0.03 0.00 0.05 0.00 0.00 99.92 00:48:01 3 0.53 0.00 0.03 0.00 0.03 99.40 00:49:01 all 0.15 0.00 0.06 0.00 0.00 99.78 00:49:01 0 0.00 0.00 0.13 0.00 0.00 99.87 00:49:01 1 0.07 0.00 0.07 0.00 0.00 99.87 00:49:01 2 0.02 0.00 0.02 0.00 0.00 99.97 00:49:01 3 0.53 0.00 0.03 0.00 0.02 99.42 00:50:02 all 5.76 0.00 3.88 2.07 0.05 88.25 00:50:02 0 5.93 0.00 4.44 0.55 0.03 89.04 00:50:02 1 6.28 0.00 4.14 5.28 0.05 84.25 00:50:02 2 5.56 0.00 3.66 0.47 0.07 90.25 00:50:02 3 5.26 0.00 3.27 1.98 0.05 89.45 Average: all 1.43 0.00 0.90 0.43 0.02 97.23 Average: 0 1.39 0.00 1.00 0.11 0.01 97.49 Average: 1 1.37 0.00 0.91 0.87 0.02 96.83 Average: 2 1.34 0.00 0.87 0.24 0.01 97.54 Average: 3 1.61 0.00 0.81 0.50 0.02 97.05