---> uname -a: Linux prd-centos7-docker-4c-2g-3641.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: 2933.442 BogoMIPS: 5866.88 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 827 142 0 867 945 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:ea:d4:18 brd ff:ff:ff:ff:ff:ff inet 10.30.122.107/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85667sec preferred_lft 85667sec inet6 fe80::f816:3eff:feea:d418/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ff:64:3d:6a 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:ffff:fe64:3d6a/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) 19:03:51 LINUX RESTART (4 CPU) 19:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:06:01 2.35 0.00 2.35 0.00 0.00 52.51 0.00 19:07:01 0.37 0.00 0.37 0.00 0.00 5.53 0.00 19:08:01 0.28 0.00 0.28 0.00 0.00 3.35 0.00 19:09:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 19:10:01 0.25 0.00 0.25 0.00 0.00 3.63 0.00 19:11:01 0.28 0.00 0.28 0.00 0.00 3.22 0.00 19:12:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 19:13:02 0.25 0.00 0.25 0.00 0.00 2.80 0.00 19:14:01 0.24 0.00 0.24 0.00 0.00 3.03 0.00 19:15:01 331.29 187.52 143.77 0.00 8949.13 45607.99 0.00 19:16:01 249.24 107.72 141.53 0.00 7981.54 32358.47 0.00 Average: 53.35 26.92 26.43 0.00 1543.96 7116.19 0.00 19:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:06:01 216400 0 606004 32.21 2620 1056520 1107620 37.80 408736 1058428 16 19:07:01 217804 0 604588 32.13 2620 1056532 1079864 36.85 413424 1052836 12 19:08:01 215896 0 606492 32.23 2620 1056536 1080128 36.86 422844 1045188 20 19:09:01 215560 0 606828 32.25 2620 1056536 1080008 36.86 429980 1038452 12 19:10:01 216232 0 606148 32.22 2620 1056544 1079960 36.86 440040 1028256 8 19:11:01 216656 0 605720 32.19 2620 1056548 1079860 36.85 439372 1028256 20 19:12:01 216672 0 605700 32.19 2620 1056552 1079864 36.85 439500 1028256 8 19:13:02 216640 0 605728 32.19 2620 1056556 1079864 36.85 439380 1028256 8 19:14:01 216772 0 605588 32.19 2620 1056564 1079864 36.85 439260 1028260 8 19:15:01 73468 0 739988 39.33 2520 1065568 1518592 51.83 634292 927104 31292 19:16:01 74164 0 840360 44.66 1492 965528 1516984 51.77 647412 811228 86212 Average: 190569 0 639377 33.98 2508 1049089 1162055 39.66 468567 1006775 10692 19:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:06:01 eth0 1.10 0.43 0.34 0.19 0.00 0.00 0.00 0.00 19:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 eth0 1.15 0.08 0.08 0.04 0.00 0.00 0.00 0.00 19:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 eth0 3.08 0.82 0.74 0.41 0.00 0.00 0.00 0.00 19:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 eth0 1.37 0.77 0.80 0.59 0.00 0.00 0.00 0.00 19:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 eth0 0.33 0.25 0.14 0.08 0.00 0.00 0.00 0.00 19:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:12:01 eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 0.00 19:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:13:02 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 19:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 eth0 879.04 761.14 7675.52 100.72 0.00 0.00 0.00 0.00 19:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 docker0 66.94 68.33 5.49 386.01 0.00 0.00 0.00 0.00 19:16:01 eth0 339.77 264.63 2484.43 95.04 0.00 0.00 0.00 0.00 19:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 docker0 34.54 44.88 2.21 258.82 0.00 0.00 0.00 0.00 Average: eth0 111.76 93.72 926.12 17.97 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 9.25 10.32 0.70 58.79 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) 19:03:51 LINUX RESTART (4 CPU) 19:05:01 CPU %user %nice %system %iowait %steal %idle 19:06:01 all 0.17 0.00 0.05 0.00 0.00 99.78 19:06:01 0 0.52 0.00 0.05 0.00 0.00 99.43 19:06:01 1 0.05 0.00 0.07 0.00 0.00 99.88 19:06:01 2 0.05 0.00 0.03 0.00 0.00 99.92 19:06:01 3 0.05 0.00 0.05 0.00 0.00 99.90 19:07:01 all 0.16 0.00 0.02 0.00 0.00 99.82 19:07:01 0 0.50 0.00 0.02 0.00 0.00 99.48 19:07:01 1 0.02 0.00 0.02 0.00 0.00 99.97 19:07:01 2 0.10 0.00 0.03 0.00 0.00 99.87 19:07:01 3 0.03 0.00 0.02 0.00 0.00 99.95 19:08:01 all 0.15 0.00 0.04 0.00 0.00 99.81 19:08:01 0 0.40 0.00 0.03 0.00 0.00 99.57 19:08:01 1 0.05 0.00 0.05 0.00 0.00 99.90 19:08:01 2 0.03 0.00 0.05 0.00 0.00 99.92 19:08:01 3 0.12 0.00 0.03 0.00 0.00 99.85 19:09:01 all 0.16 0.00 0.05 0.00 0.01 99.79 19:09:01 0 0.22 0.00 0.03 0.00 0.02 99.73 19:09:01 1 0.03 0.00 0.03 0.00 0.00 99.93 19:09:01 2 0.05 0.00 0.08 0.00 0.00 99.87 19:09:01 3 0.33 0.00 0.03 0.00 0.02 99.62 19:10:01 all 0.16 0.00 0.08 0.00 0.00 99.76 19:10:01 0 0.03 0.00 0.03 0.00 0.00 99.93 19:10:01 1 0.03 0.00 0.05 0.00 0.00 99.92 19:10:01 2 0.05 0.00 0.22 0.00 0.02 99.72 19:10:01 3 0.52 0.00 0.02 0.00 0.00 99.47 19:11:01 all 0.15 0.00 0.02 0.00 0.00 99.82 19:11:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:11:01 1 0.05 0.00 0.03 0.00 0.02 99.90 19:11:01 2 0.02 0.00 0.02 0.00 0.00 99.97 19:11:01 3 0.53 0.00 0.03 0.00 0.00 99.43 19:12:01 all 0.15 0.00 0.02 0.00 0.00 99.83 19:12:01 0 0.02 0.00 0.02 0.00 0.02 99.95 19:12:01 1 0.03 0.00 0.03 0.00 0.00 99.93 19:12:01 2 0.03 0.00 0.02 0.00 0.00 99.95 19:12:01 3 0.52 0.00 0.02 0.00 0.00 99.47 19:13:02 all 0.15 0.00 0.02 0.00 0.00 99.83 19:13:02 0 0.00 0.00 0.02 0.00 0.00 99.98 19:13:02 1 0.02 0.00 0.02 0.00 0.00 99.97 19:13:02 2 0.03 0.00 0.03 0.00 0.00 99.93 19:13:02 3 0.53 0.00 0.03 0.00 0.00 99.43 19:14:01 all 0.17 0.00 0.02 0.00 0.00 99.81 19:14:01 0 0.03 0.00 0.02 0.00 0.00 99.95 19:14:01 1 0.03 0.00 0.03 0.00 0.00 99.93 19:14:01 2 0.05 0.00 0.02 0.00 0.00 99.93 19:14:01 3 0.54 0.00 0.02 0.00 0.00 99.44 19:15:01 all 12.64 0.00 7.96 5.49 0.06 73.86 19:15:01 0 13.73 0.00 9.33 5.05 0.09 71.81 19:15:01 1 11.71 0.00 7.46 7.44 0.03 73.35 19:15:01 2 12.73 0.00 7.92 6.11 0.05 73.19 19:15:01 3 12.38 0.00 7.15 3.33 0.07 77.07 19:16:01 all 13.31 0.00 8.50 3.92 0.07 74.20 19:16:01 0 11.82 0.00 7.89 1.32 0.07 78.90 19:16:01 1 12.25 0.00 8.56 2.79 0.07 76.33 19:16:01 2 17.11 0.00 8.83 4.38 0.09 69.60 19:16:01 3 12.07 0.00 8.73 7.20 0.05 71.95 Average: CPU %user %nice %system %iowait %steal %idle Average: all 2.45 0.00 1.50 0.84 0.01 95.20 Average: 0 2.44 0.00 1.56 0.57 0.02 95.42 Average: 1 2.17 0.00 1.46 0.91 0.01 95.44 Average: 2 2.71 0.00 1.54 0.94 0.01 94.80 Average: 3 2.47 0.00 1.44 0.94 0.01 95.13