---> uname -a: Linux prd-centos7-docker-4c-2g-30366.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/sa-host /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/secure /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 ---> free -m: total used free shared buff/cache available Mem: 1837 827 140 0 870 946 Swap: 1023 2 1021 ---> 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:99:09:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.123.211/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85634sec preferred_lft 85634sec inet6 fe80::f816:3eff:fe99:9c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:93:e1:58:cb 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::42:93ff:fee1:58cb/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) 03/18/21 _x86_64_ (4 CPU) 21:57:28 LINUX RESTART (4 CPU) 21:58:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:59:01 56.45 18.86 37.59 0.00 4850.47 4939.14 0.00 22:00:02 1.98 0.00 1.98 0.00 0.00 40.58 0.00 22:01:01 0.39 0.02 0.37 0.00 0.14 4.12 0.00 22:02:01 0.83 0.08 0.75 0.00 1.60 10.06 0.00 22:03:01 0.57 0.00 0.57 0.00 0.00 5.66 0.00 22:04:01 0.42 0.00 0.42 0.00 0.00 5.78 0.00 22:05:01 0.15 0.00 0.15 0.00 0.00 1.60 0.00 22:06:01 0.18 0.00 0.18 0.00 0.00 1.75 0.00 22:07:01 0.30 0.00 0.30 0.00 0.00 3.80 0.00 22:08:01 0.23 0.00 0.23 0.00 0.00 2.71 0.00 22:09:01 308.93 181.80 127.13 0.00 8920.18 36739.61 0.00 22:10:01 229.95 102.10 127.85 0.00 7521.86 33215.12 0.00 Average: 50.14 25.29 24.85 0.00 1778.29 6261.33 0.00 21:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:59:01 233292 0 611728 32.51 2620 1033904 1109276 37.86 412608 1037488 132 22:00:02 236880 0 608148 32.32 2620 1033896 1089072 37.17 412516 1034556 20 22:01:01 235820 0 609200 32.38 2620 1033904 1084376 37.01 419300 1028796 12 22:02:01 236372 0 608524 32.34 2620 1034028 1082384 36.94 419396 1028344 8 22:03:01 235784 0 609108 32.37 2620 1034032 1082540 36.95 434108 1014748 8 22:04:01 236144 0 608740 32.35 2620 1034040 1082444 36.94 433636 1014752 16 22:05:01 236052 0 608832 32.36 2620 1034040 1082480 36.94 433852 1014744 8 22:06:01 236024 0 608856 32.36 2620 1034044 1082384 36.94 433476 1014744 8 22:07:01 236456 0 608416 32.34 2620 1034052 1082384 36.94 433444 1014744 16 22:08:01 236028 0 608840 32.36 2620 1034056 1082444 36.94 433892 1014744 12 22:09:01 109088 0 703416 37.39 2596 1066444 1292032 44.09 559628 963096 89240 22:10:01 122672 0 792360 42.11 1492 965020 1132200 38.64 595192 825612 108 Average: 215884 0 632181 33.60 2524 1030955 1107001 37.78 451754 1000531 7466 21:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:59:01 eth0 506.79 390.24 1332.83 89.91 0.00 0.00 0.00 0.00 21:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 docker0 84.47 66.74 8.10 307.30 0.00 0.00 0.00 0.00 22:00:02 eth0 3.75 1.33 3.04 0.09 0.00 0.00 0.00 0.00 22:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:01:01 eth0 0.95 0.42 0.29 0.21 0.00 0.00 0.00 0.00 22:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:02:01 eth0 0.52 0.08 0.05 0.01 0.00 0.00 0.00 0.00 22:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:03:01 eth0 0.58 0.35 0.34 0.26 0.00 0.00 0.00 0.00 22:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:04:01 eth0 0.72 0.10 0.12 0.01 0.00 0.00 0.00 0.00 22:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:05:01 eth0 0.53 0.47 0.27 0.21 0.00 0.00 0.00 0.00 22:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 eth0 0.20 0.18 0.08 0.07 0.00 0.00 0.00 0.00 22:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 eth0 672.52 595.01 5846.54 57.51 0.00 0.00 0.00 0.00 22:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 docker0 52.52 52.35 4.65 239.70 0.00 0.00 0.00 0.00 22:10:01 eth0 330.47 278.62 1983.13 122.98 0.00 0.00 0.00 0.00 22:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 docker0 37.87 44.09 2.45 233.54 0.00 0.00 0.00 0.00 Average: eth0 126.69 105.80 765.57 22.65 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 14.60 13.63 1.27 65.18 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) 03/18/21 _x86_64_ (4 CPU) 21:57:28 LINUX RESTART (4 CPU) 21:58:01 CPU %user %nice %system %iowait %steal %idle 21:59:01 all 7.75 0.00 3.18 1.31 0.03 87.72 21:59:01 0 8.85 0.00 4.31 2.66 0.02 84.16 21:59:01 1 8.29 0.00 2.51 1.65 0.03 87.51 21:59:01 2 7.44 0.00 3.14 0.50 0.03 88.89 21:59:01 3 6.45 0.00 2.76 0.45 0.03 90.30 22:00:02 all 0.15 0.00 0.06 0.00 0.00 99.79 22:00:02 0 0.45 0.00 0.08 0.00 0.00 99.47 22:00:02 1 0.03 0.00 0.05 0.00 0.00 99.92 22:00:02 2 0.08 0.00 0.07 0.00 0.00 99.85 22:00:02 3 0.03 0.00 0.03 0.00 0.00 99.93 22:01:01 all 0.17 0.00 0.04 0.00 0.00 99.79 22:01:01 0 0.53 0.00 0.03 0.00 0.00 99.44 22:01:01 1 0.05 0.00 0.05 0.00 0.00 99.90 22:01:01 2 0.07 0.00 0.07 0.00 0.00 99.86 22:01:01 3 0.02 0.00 0.02 0.00 0.00 99.97 22:02:01 all 0.15 0.00 0.04 0.00 0.00 99.81 22:02:01 0 0.50 0.00 0.05 0.02 0.00 99.43 22:02:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:02:01 2 0.03 0.00 0.05 0.00 0.00 99.92 22:02:01 3 0.02 0.00 0.03 0.00 0.00 99.95 22:03:01 all 0.18 0.00 0.08 0.00 0.00 99.75 22:03:01 0 0.53 0.00 0.02 0.00 0.00 99.45 22:03:01 1 0.05 0.00 0.13 0.00 0.00 99.82 22:03:01 2 0.07 0.00 0.15 0.00 0.00 99.78 22:03:01 3 0.05 0.00 0.02 0.00 0.00 99.93 22:04:01 all 0.13 0.00 0.07 0.00 0.00 99.79 22:04:01 0 0.23 0.00 0.05 0.00 0.02 99.70 22:04:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:04:01 2 0.25 0.00 0.17 0.00 0.00 99.58 22:04:01 3 0.02 0.00 0.03 0.00 0.00 99.95 22:05:01 all 0.06 0.00 0.04 0.00 0.00 99.90 22:05:01 0 0.03 0.00 0.02 0.00 0.00 99.95 22:05:01 1 0.05 0.00 0.05 0.00 0.00 99.90 22:05:01 2 0.13 0.00 0.07 0.00 0.00 99.80 22:05:01 3 0.03 0.00 0.02 0.00 0.00 99.95 22:06:01 all 0.12 0.00 0.04 0.00 0.00 99.85 22:06:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:06:01 1 0.40 0.00 0.03 0.00 0.00 99.57 22:06:01 2 0.03 0.00 0.03 0.00 0.00 99.93 22:06:01 3 0.02 0.00 0.07 0.00 0.00 99.92 22:07:01 all 0.16 0.00 0.03 0.00 0.00 99.81 22:07:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:07:01 1 0.53 0.00 0.02 0.00 0.00 99.45 22:07:01 2 0.05 0.00 0.03 0.00 0.00 99.92 22:07:01 3 0.05 0.00 0.03 0.00 0.00 99.92 22:08:01 all 0.15 0.00 0.03 0.00 0.00 99.82 22:08:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:08:01 1 0.53 0.00 0.03 0.00 0.00 99.43 22:08:01 2 0.03 0.00 0.02 0.00 0.00 99.95 22:08:01 3 0.02 0.00 0.05 0.00 0.00 99.93 22:09:01 all 10.69 0.00 7.59 4.19 0.05 77.48 22:09:01 0 10.76 0.00 8.53 2.93 0.02 77.76 22:09:01 1 10.74 0.00 6.89 4.39 0.07 77.91 22:09:01 2 10.88 0.00 7.07 5.37 0.05 76.63 22:09:01 3 10.37 0.00 7.89 4.05 0.07 77.63 22:09:01 CPU %user %nice %system %iowait %steal %idle 22:10:01 all 11.50 0.00 8.17 4.02 0.05 76.26 22:10:01 0 10.06 0.00 8.65 5.27 0.07 75.95 22:10:01 1 10.67 0.00 7.45 3.62 0.03 78.23 22:10:01 2 13.65 0.00 8.67 5.04 0.05 72.58 22:10:01 3 11.61 0.00 7.91 2.15 0.05 78.28 Average: all 2.57 0.00 1.59 0.78 0.01 95.05 Average: 0 2.63 0.00 1.79 0.89 0.01 94.68 Average: 1 2.59 0.00 1.42 0.80 0.01 95.18 Average: 2 2.69 0.00 1.61 0.90 0.01 94.79 Average: 3 2.36 0.00 1.55 0.55 0.01 95.54