---> uname -a: Linux prd-centos7-docker-4c-2g-1545.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-594 /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-594@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 726 91 0 1018 1006 Swap: 1023 0 1023 ---> 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:1f:18:58 brd ff:ff:ff:ff:ff:ff inet 10.30.122.246/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe1f:1858/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e8:2e:1b:82 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:e8ff:fe2e:1b82/64 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) 04/23/21 _x86_64_ (4 CPU) 07:17:12 LINUX RESTART (4 CPU) 07:18:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:19:01 87.84 41.34 46.50 0.00 7541.70 4138.08 0.00 07:20:01 4.94 1.08 3.86 0.00 37.42 133.11 0.00 07:21:02 0.40 0.00 0.40 0.00 0.00 5.94 0.00 07:22:01 0.27 0.00 0.27 0.00 0.00 3.79 0.00 07:23:01 0.18 0.00 0.18 0.00 0.00 1.95 0.00 07:24:01 0.25 0.00 0.25 0.00 0.00 3.11 0.00 07:25:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 07:26:01 132.49 78.47 54.01 0.00 6323.94 15569.46 0.00 Average: 28.38 15.16 13.22 0.00 1734.98 2498.03 0.00 07:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:01 147476 0 604580 32.13 2620 1126868 1136604 38.79 413424 1118000 12 07:20:01 142016 0 608836 32.36 2620 1128072 1087376 37.11 425856 1113100 12 07:21:02 144300 0 606548 32.24 2620 1128076 1068872 36.48 428696 1108420 8 07:22:01 139728 0 611060 32.48 2620 1128136 1069172 36.49 434280 1107892 32 07:23:01 141460 0 609380 32.39 2620 1128084 1068872 36.48 437460 1102716 16 07:24:01 141240 0 609592 32.40 2620 1128092 1068956 36.48 434996 1105752 8 07:25:01 141212 0 609620 32.40 2620 1128092 1068872 36.48 434548 1105748 20 07:26:01 162440 0 718968 38.21 2620 997516 1287064 43.93 465996 988156 48088 Average: 144984 0 622323 33.08 2620 1111617 1106974 37.78 434407 1093723 6024 07:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:01 eth0 308.20 224.82 1126.00 76.44 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 docker0 9.81 8.34 2.09 23.60 0.00 0.00 0.00 0.00 07:20:01 eth0 3.78 2.63 4.37 1.39 0.00 0.00 0.00 0.00 07:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:02 eth0 0.67 0.02 0.06 0.00 0.00 0.00 0.00 0.00 07:21:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 eth0 1.67 0.76 1.04 0.41 0.00 0.00 0.00 0.00 07:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 eth0 0.28 0.20 0.14 0.07 0.00 0.00 0.00 0.00 07:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 eth0 212.35 159.72 2160.91 44.96 0.00 0.00 0.00 0.00 07:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 65.70 48.41 412.86 15.35 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 1.21 1.03 0.26 2.91 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) 04/23/21 _x86_64_ (4 CPU) 07:17:12 LINUX RESTART (4 CPU) 07:18:02 CPU %user %nice %system %iowait %steal %idle 07:19:01 all 14.30 0.00 6.58 3.24 24.71 51.16 07:19:01 0 15.99 0.00 7.20 3.80 24.55 48.46 07:19:01 1 12.07 0.00 5.51 3.60 25.34 53.48 07:19:01 2 12.10 0.00 6.64 3.69 25.83 51.74 07:19:01 3 17.37 0.00 7.07 1.81 23.00 50.76 07:20:01 all 0.29 0.00 0.07 0.04 0.90 98.70 07:20:01 0 0.20 0.00 0.10 0.15 0.38 99.17 07:20:01 1 0.21 0.00 0.07 0.00 1.30 98.42 07:20:01 2 0.13 0.00 0.05 0.02 0.75 99.05 07:20:01 3 0.59 0.00 0.07 0.00 1.16 98.18 07:21:02 all 0.10 0.00 0.04 0.00 0.40 99.46 07:21:02 0 0.03 0.00 0.03 0.00 0.08 99.85 07:21:02 1 0.02 0.00 0.05 0.00 0.25 99.68 07:21:02 2 0.05 0.00 0.03 0.00 0.51 99.40 07:21:02 3 0.30 0.00 0.05 0.00 0.76 98.89 07:22:01 all 0.15 0.00 0.07 0.00 0.54 99.24 07:22:01 0 0.03 0.00 0.08 0.00 1.06 98.83 07:22:01 1 0.08 0.00 0.07 0.00 0.17 99.68 07:22:01 2 0.07 0.00 0.07 0.00 0.30 99.56 07:22:01 3 0.42 0.00 0.07 0.00 0.62 98.89 07:23:01 all 0.11 0.00 0.07 0.00 0.14 99.68 07:23:01 0 0.03 0.00 0.03 0.00 0.05 99.88 07:23:01 1 0.03 0.00 0.03 0.00 0.07 99.87 07:23:01 2 0.03 0.00 0.17 0.00 0.05 99.75 07:23:01 3 0.35 0.00 0.07 0.00 0.38 99.20 07:24:01 all 0.11 0.00 0.09 0.00 0.39 99.41 07:24:01 0 0.03 0.00 0.12 0.00 0.05 99.80 07:24:01 1 0.18 0.00 0.10 0.00 0.27 99.45 07:24:01 2 0.05 0.00 0.08 0.00 0.89 98.97 07:24:01 3 0.18 0.00 0.07 0.00 0.35 99.40 07:25:01 all 0.12 0.00 0.02 0.00 0.09 99.77 07:25:01 0 0.03 0.00 0.02 0.00 0.02 99.93 07:25:01 1 0.35 0.00 0.03 0.00 0.08 99.53 07:25:01 2 0.03 0.00 0.02 0.00 0.10 99.85 07:25:01 3 0.05 0.00 0.03 0.00 0.15 99.77 07:26:01 all 5.20 0.00 3.76 2.80 10.43 77.81 07:26:01 0 4.98 0.00 4.00 1.55 10.63 78.83 07:26:01 1 6.50 0.00 3.79 4.51 10.56 74.64 07:26:01 2 4.37 0.00 3.30 1.57 9.34 81.42 07:26:01 3 4.95 0.00 3.95 3.58 11.19 76.33 Average: all 2.63 0.00 1.38 0.78 4.85 90.35 Average: 0 2.71 0.00 1.47 0.70 4.67 90.45 Average: 1 2.56 0.00 1.27 1.06 5.02 90.09 Average: 2 2.21 0.00 1.35 0.69 4.95 90.80 Average: 3 3.05 0.00 1.44 0.68 4.75 90.07