---> uname -a: Linux prd-centos7-docker-4c-2g-19570.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 8.6G 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 8.6G 41.4G 17% /facter-os /dev/vda1 50.0G 8.6G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.6G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.6G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.6G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.6G 41.4G 17% /w/workspace/ndry_app-functions-sdk-go_master /dev/vda1 50.0G 8.6G 41.4G 17% /w/workspace/ndry_app-functions-sdk-go_master@tmp /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 829 147 0 860 944 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:74:91:3b brd ff:ff:ff:ff:ff:ff inet 10.30.122.81/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe74:913b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0d:aa:fb:25 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:feaa:fb25/64 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) 01/11/21 _x86_64_ (4 CPU) 20:18:20 LINUX RESTART (4 CPU) 20:19:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:20:01 51.32 14.53 36.79 0.00 4545.10 4321.09 0.00 20:21:01 1.93 0.00 1.93 0.00 0.00 37.25 0.00 20:22:01 0.18 0.00 0.18 0.00 0.00 2.17 0.00 20:23:02 0.28 0.00 0.28 0.00 0.00 3.33 0.00 20:24:01 0.20 0.00 0.20 0.00 0.00 2.93 0.00 20:25:01 234.76 134.83 99.93 0.00 6963.45 33839.95 0.00 20:26:01 256.33 104.69 151.64 0.00 5551.41 35162.14 0.00 Average: 78.16 36.45 41.71 0.00 2446.27 10523.21 0.00 20:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:20:01 239056 0 569764 30.28 2620 1070104 1124020 38.36 389940 1053708 24 20:21:01 241052 0 567760 30.18 2620 1070112 1098740 37.50 391244 1050944 20 20:22:01 241740 0 567068 30.14 2620 1070116 1092572 37.29 404396 1037400 12 20:23:02 241884 0 566924 30.13 2620 1070116 1083388 36.97 405252 1036768 8 20:24:01 241560 0 567240 30.15 2620 1070124 1083532 36.98 404040 1038672 8 20:25:01 68808 0 743868 39.53 2596 1066272 1347688 45.99 541252 996276 49088 20:26:01 236820 0 767716 40.80 1492 875516 1207620 41.21 577176 728908 32 Average: 215846 0 621477 33.03 2455 1041766 1148223 39.19 444757 991811 7027 20:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:20:01 eth0 249.29 225.67 755.63 57.45 0.00 0.00 0.00 0.00 20:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 docker0 120.88 88.45 9.61 305.49 0.00 0.00 0.00 0.00 20:21:01 eth0 3.28 0.77 1.01 0.55 0.00 0.00 0.00 0.00 20:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 eth0 0.68 0.33 0.28 0.23 0.00 0.00 0.00 0.00 20:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:02 eth0 0.67 0.08 0.06 0.01 0.00 0.00 0.00 0.00 20:23:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 eth0 1.39 0.39 0.41 0.27 0.00 0.00 0.00 0.00 20:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 veth1941c54 37.45 37.38 3.69 196.50 0.00 0.00 0.00 0.00 20:25:01 eth0 484.11 424.16 4266.22 37.87 0.00 0.00 0.00 0.00 20:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 docker0 37.45 37.28 3.18 196.49 0.00 0.00 0.00 0.00 20:26:01 eth0 510.38 423.55 3462.35 104.05 0.00 0.00 0.00 0.00 20:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 veth381fed3 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 docker0 39.01 56.27 2.38 204.22 0.00 0.00 0.00 0.00 Average: eth0 179.20 154.13 1217.30 28.72 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: veth381fed3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 28.27 26.08 2.17 101.21 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) 01/11/21 _x86_64_ (4 CPU) 20:18:20 LINUX RESTART (4 CPU) 20:19:01 CPU %user %nice %system %iowait %steal %idle 20:20:01 all 4.43 0.00 2.16 1.11 0.03 92.28 20:20:01 0 4.11 0.00 2.62 0.52 0.03 92.71 20:20:01 1 4.49 0.00 2.18 1.31 0.02 92.01 20:20:01 2 4.83 0.00 1.95 1.02 0.03 92.16 20:20:01 3 4.29 0.00 1.88 1.58 0.02 92.24 20:21:01 all 0.15 0.00 0.05 0.00 0.00 99.80 20:21:01 0 0.07 0.00 0.05 0.00 0.00 99.88 20:21:01 1 0.22 0.00 0.05 0.00 0.00 99.73 20:21:01 2 0.27 0.00 0.05 0.00 0.00 99.68 20:21:01 3 0.05 0.00 0.05 0.00 0.00 99.90 20:22:01 all 0.16 0.00 0.04 0.00 0.00 99.80 20:22:01 0 0.05 0.00 0.10 0.00 0.00 99.85 20:22:01 1 0.02 0.00 0.02 0.00 0.02 99.95 20:22:01 2 0.53 0.00 0.02 0.00 0.00 99.45 20:22:01 3 0.05 0.00 0.02 0.00 0.00 99.93 20:23:02 all 0.15 0.00 0.03 0.00 0.00 99.81 20:23:02 0 0.03 0.00 0.03 0.00 0.00 99.93 20:23:02 1 0.03 0.00 0.03 0.00 0.00 99.93 20:23:02 2 0.52 0.00 0.03 0.00 0.02 99.43 20:23:02 3 0.02 0.00 0.03 0.00 0.00 99.95 20:24:01 all 0.17 0.00 0.04 0.00 0.00 99.80 20:24:01 0 0.03 0.00 0.08 0.00 0.00 99.88 20:24:01 1 0.31 0.00 0.03 0.00 0.00 99.66 20:24:01 2 0.31 0.00 0.02 0.00 0.00 99.68 20:24:01 3 0.02 0.00 0.02 0.00 0.00 99.97 20:25:01 all 8.62 0.00 5.02 2.04 0.05 84.26 20:25:01 0 7.82 0.00 5.82 2.44 0.03 83.89 20:25:01 1 9.74 0.00 3.85 2.29 0.05 84.07 20:25:01 2 9.01 0.00 4.83 1.45 0.05 84.66 20:25:01 3 7.93 0.00 5.59 1.98 0.07 84.43 20:26:01 all 11.68 0.00 8.05 3.75 0.06 76.46 20:26:01 0 10.33 0.00 8.59 3.26 0.07 77.75 20:26:01 1 10.88 0.00 8.04 2.86 0.05 78.17 20:26:01 2 14.95 0.00 8.28 2.79 0.05 73.94 20:26:01 3 10.56 0.00 7.28 6.12 0.09 75.96 Average: all 3.60 0.00 2.18 0.98 0.02 93.23 Average: 0 3.18 0.00 2.45 0.88 0.02 93.47 Average: 1 3.65 0.00 2.01 0.92 0.02 93.40 Average: 2 4.31 0.00 2.15 0.74 0.02 92.78 Average: 3 3.25 0.00 2.10 1.37 0.02 93.26