---> uname -a: Linux prd-centos7-docker-4c-2g-3670.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/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /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/ndry_app-functions-sdk-go_PR-828 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-828@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 732 97 0 1006 999 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:ce:2d:9b brd ff:ff:ff:ff:ff:ff inet 10.30.122.28/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85700sec preferred_lft 85700sec inet6 fe80::f816:3eff:fece:2d9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e5:b6:38:85 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:e5ff:feb6:3885/64 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) 05/07/21 _x86_64_ (4 CPU) 21:19:50 LINUX RESTART (4 CPU) 21:21:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:22:01 2.48 0.00 2.48 0.00 0.00 57.11 0.00 21:23:01 0.40 0.00 0.40 0.00 0.00 5.55 0.00 21:24:01 0.27 0.00 0.27 0.00 0.00 3.48 0.00 21:25:01 0.28 0.00 0.28 0.00 0.00 3.06 0.00 21:26:01 0.33 0.00 0.33 0.00 0.00 5.08 0.00 21:27:01 0.23 0.00 0.23 0.00 0.00 3.00 0.00 21:28:01 0.17 0.00 0.17 0.00 0.00 1.48 0.00 21:29:01 0.25 0.00 0.25 0.00 0.00 3.06 0.00 21:30:01 0.23 0.00 0.23 0.00 0.00 3.13 0.00 21:31:01 0.28 0.00 0.28 0.00 0.00 3.35 0.00 Average: 0.49 0.00 0.49 0.00 0.00 8.83 0.00 21:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:22:01 204172 0 596360 31.70 2620 1078392 1087564 37.12 410516 1068336 8 21:23:01 200220 0 600304 31.90 2620 1078400 1087636 37.12 412348 1070956 8 21:24:01 198752 0 601768 31.98 2620 1078404 1087564 37.12 424452 1060288 8 21:25:01 195884 0 604636 32.14 2620 1078404 1087744 37.12 426124 1061760 8 21:26:01 192096 0 608416 32.34 2620 1078412 1087708 37.12 435548 1056076 8 21:27:01 192688 0 607820 32.30 2620 1078416 1087564 37.12 443596 1047144 8 21:28:01 193116 0 607388 32.28 2620 1078420 1087564 37.12 443600 1047144 16 21:29:01 193084 0 607416 32.28 2620 1078424 1087564 37.12 443728 1047144 8 21:30:01 192888 0 607604 32.29 2620 1078432 1087600 37.12 443936 1047144 8 21:31:01 192452 0 608036 32.32 2620 1078436 1087648 37.12 444176 1047144 8 Average: 195535 0 604975 32.15 2620 1078414 1087616 37.12 432802 1055314 9 21:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:22:01 eth0 0.10 0.08 0.01 0.02 0.00 0.00 0.00 0.00 21:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:23:01 eth0 3.35 2.30 3.00 0.15 0.00 0.00 0.00 0.00 21:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:24:01 eth0 1.47 0.08 0.12 0.01 0.00 0.00 0.00 0.00 21:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:25:01 eth0 0.98 0.68 0.54 0.37 0.00 0.00 0.00 0.00 21:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:26:01 eth0 0.33 0.23 0.15 0.10 0.00 0.00 0.00 0.00 21:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 eth0 0.08 0.02 0.01 0.00 0.00 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 eth0 0.13 0.12 0.06 0.01 0.00 0.00 0.00 0.00 21:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 eth0 0.23 0.22 0.08 0.07 0.00 0.00 0.00 0.00 21:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.68 0.39 0.40 0.07 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 0.00 0.00 0.00 0.00 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) 05/07/21 _x86_64_ (4 CPU) 21:19:50 LINUX RESTART (4 CPU) 21:21:01 CPU %user %nice %system %iowait %steal %idle 21:22:01 all 0.15 0.00 0.05 0.00 0.00 99.80 21:22:01 0 0.08 0.00 0.08 0.00 0.02 99.82 21:22:01 1 0.02 0.00 0.03 0.00 0.00 99.95 21:22:01 2 0.05 0.00 0.05 0.00 0.00 99.90 21:22:01 3 0.43 0.00 0.05 0.00 0.00 99.52 21:23:01 all 0.15 0.00 0.05 0.00 0.00 99.80 21:23:01 0 0.12 0.00 0.08 0.00 0.00 99.80 21:23:01 1 0.03 0.00 0.02 0.00 0.00 99.95 21:23:01 2 0.03 0.00 0.05 0.00 0.00 99.92 21:23:01 3 0.42 0.00 0.07 0.00 0.00 99.52 21:24:01 all 0.05 0.00 0.04 0.00 0.00 99.92 21:24:01 0 0.07 0.00 0.05 0.00 0.00 99.88 21:24:01 1 0.02 0.00 0.03 0.00 0.00 99.95 21:24:01 2 0.02 0.00 0.03 0.00 0.00 99.95 21:24:01 3 0.08 0.00 0.03 0.00 0.00 99.88 21:25:01 all 0.05 0.00 0.04 0.00 0.01 99.91 21:25:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:25:01 1 0.05 0.00 0.07 0.00 0.00 99.88 21:25:01 2 0.07 0.00 0.05 0.00 0.02 99.87 21:25:01 3 0.05 0.00 0.02 0.00 0.02 99.92 21:26:01 all 0.11 0.00 0.05 0.00 0.00 99.83 21:26:01 0 0.03 0.00 0.03 0.00 0.02 99.92 21:26:01 1 0.02 0.00 0.03 0.00 0.00 99.95 21:26:01 2 0.02 0.00 0.05 0.00 0.00 99.93 21:26:01 3 0.38 0.00 0.08 0.00 0.00 99.53 21:27:01 all 0.15 0.00 0.04 0.00 0.00 99.81 21:27:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:27:01 1 0.02 0.00 0.03 0.00 0.00 99.95 21:27:01 2 0.02 0.00 0.07 0.00 0.00 99.92 21:27:01 3 0.52 0.00 0.03 0.00 0.02 99.43 21:28:01 all 0.15 0.00 0.03 0.00 0.00 99.82 21:28:01 0 0.03 0.00 0.02 0.00 0.00 99.95 21:28:01 1 0.02 0.00 0.02 0.00 0.00 99.97 21:28:01 2 0.05 0.00 0.07 0.00 0.00 99.88 21:28:01 3 0.52 0.00 0.02 0.00 0.00 99.47 21:29:01 all 0.15 0.00 0.03 0.00 0.00 99.82 21:29:01 0 0.00 0.00 0.03 0.00 0.00 99.97 21:29:01 1 0.07 0.00 0.03 0.00 0.00 99.90 21:29:01 2 0.02 0.00 0.02 0.00 0.00 99.97 21:29:01 3 0.53 0.00 0.03 0.00 0.00 99.43 21:30:01 all 0.16 0.00 0.02 0.00 0.00 99.82 21:30:01 0 0.03 0.00 0.02 0.00 0.00 99.95 21:30:01 1 0.02 0.00 0.02 0.00 0.00 99.97 21:30:01 2 0.07 0.00 0.03 0.00 0.00 99.90 21:30:01 3 0.52 0.00 0.02 0.00 0.00 99.47 21:31:01 all 0.15 0.00 0.04 0.00 0.00 99.81 21:31:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:31:01 1 0.03 0.00 0.03 0.00 0.00 99.93 21:31:01 2 0.08 0.00 0.05 0.00 0.00 99.87 21:31:01 3 0.47 0.00 0.03 0.00 0.00 99.50 Average: all 0.13 0.00 0.04 0.00 0.00 99.83 Average: 0 0.05 0.00 0.04 0.00 0.00 99.91 Average: 1 0.03 0.00 0.03 0.00 0.00 99.94 Average: 2 0.04 0.00 0.05 0.00 0.00 99.91 Average: 3 0.39 0.00 0.04 0.00 0.00 99.57