---> uname -a: Linux prd-centos7-docker-4c-2g-17072.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 799 145 0 892 973 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:52:27:ff brd ff:ff:ff:ff:ff:ff inet 10.30.123.2/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe52:27ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5a:11:bc:96 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::42:5aff:fe11:bc96/64 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) 12/21/20 _x86_64_ (4 CPU) 16:42:52 LINUX RESTART (4 CPU) 16:44:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:45:01 2.50 0.00 2.50 0.00 0.00 56.09 0.00 16:46:01 0.33 0.00 0.33 0.00 0.00 4.86 0.00 16:47:01 0.28 0.00 0.28 0.00 0.00 3.61 0.00 16:48:01 0.28 0.00 0.28 0.00 0.00 3.33 0.00 16:49:01 0.63 0.00 0.63 0.00 0.00 7.89 0.00 16:50:01 286.87 164.96 121.91 0.00 7946.73 36230.23 0.00 16:51:01 211.73 72.74 138.99 0.00 4290.36 32764.00 0.00 Average: 71.83 33.97 37.86 0.00 1748.78 9871.05 0.00 16:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:45:01 238344 0 554656 29.48 2620 1085924 1089888 37.20 400920 1043764 12 16:46:01 240340 0 552652 29.37 2620 1085932 1079308 36.83 397484 1045512 8 16:47:01 239564 0 553424 29.41 2620 1085936 1062144 36.25 415888 1028116 8 16:48:01 239568 0 553420 29.41 2620 1085936 1062208 36.25 414588 1029508 8 16:49:01 238788 0 554192 29.45 2620 1085944 1062136 36.25 430360 1014640 8 16:50:01 216224 0 646508 34.36 2596 1016216 1084004 37.00 498012 896088 32 16:51:01 225044 0 745024 39.60 1812 909664 1203952 41.09 576512 743224 56 Average: 233982 0 594268 31.58 2501 1050793 1091949 37.27 447681 971550 19 16:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:45:01 eth0 5.40 2.25 3.63 0.49 0.00 0.00 0.00 0.00 16:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 eth0 1.58 0.40 0.40 0.24 0.00 0.00 0.00 0.00 16:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:01 eth0 2.10 0.65 0.64 0.37 0.00 0.00 0.00 0.00 16:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 eth0 1.38 0.37 0.42 0.23 0.00 0.00 0.00 0.00 16:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 eth0 0.73 0.42 0.41 0.27 0.00 0.00 0.00 0.00 16:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 eth0 459.88 412.60 4285.39 39.26 0.00 0.00 0.00 0.00 16:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 docker0 39.22 39.10 3.56 196.38 0.00 0.00 0.00 0.00 16:51:01 veth6d2a73d 2.08 1.68 0.43 0.48 0.00 0.00 0.00 0.00 16:51:01 eth0 529.01 440.19 3454.83 133.98 0.00 0.00 0.00 0.00 16:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 docker0 47.01 73.01 2.80 193.01 0.00 0.00 0.00 0.00 Average: veth6d2a73d 0.30 0.24 0.06 0.07 0.00 0.00 0.00 0.00 Average: eth0 142.93 122.46 1106.96 24.99 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 12.32 16.02 0.91 55.65 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) 12/21/20 _x86_64_ (4 CPU) 16:42:52 LINUX RESTART (4 CPU) 16:44:01 CPU %user %nice %system %iowait %steal %idle 16:45:01 all 0.24 0.00 0.06 0.00 0.00 99.70 16:45:01 0 0.07 0.00 0.12 0.00 0.00 99.82 16:45:01 1 0.58 0.00 0.07 0.00 0.00 99.35 16:45:01 2 0.12 0.00 0.05 0.00 0.00 99.83 16:45:01 3 0.20 0.00 0.02 0.00 0.00 99.78 16:46:01 all 0.10 0.00 0.05 0.00 0.00 99.85 16:46:01 0 0.03 0.00 0.05 0.00 0.00 99.92 16:46:01 1 0.28 0.00 0.07 0.00 0.00 99.65 16:46:01 2 0.03 0.00 0.07 0.00 0.00 99.90 16:46:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:47:01 all 0.17 0.00 0.07 0.00 0.00 99.76 16:47:01 0 0.03 0.00 0.05 0.00 0.00 99.92 16:47:01 1 0.05 0.00 0.03 0.00 0.00 99.92 16:47:01 2 0.08 0.00 0.12 0.00 0.00 99.80 16:47:01 3 0.52 0.00 0.07 0.00 0.00 99.42 16:48:01 all 0.18 0.00 0.03 0.00 0.00 99.79 16:48:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:48:01 1 0.07 0.00 0.02 0.00 0.00 99.92 16:48:01 2 0.10 0.00 0.07 0.00 0.00 99.83 16:48:01 3 0.53 0.00 0.02 0.00 0.00 99.45 16:49:01 all 0.21 0.00 0.22 0.00 0.01 99.56 16:49:01 0 0.05 0.00 0.12 0.00 0.02 99.82 16:49:01 1 0.12 0.00 0.33 0.00 0.00 99.55 16:49:01 2 0.10 0.00 0.28 0.00 0.02 99.60 16:49:01 3 0.58 0.00 0.13 0.00 0.00 99.28 16:50:01 all 9.59 0.00 6.89 2.47 0.03 81.02 16:50:01 0 9.45 0.00 7.07 2.28 0.00 81.19 16:50:01 1 9.82 0.00 7.10 3.25 0.05 79.78 16:50:01 2 8.94 0.00 6.44 2.27 0.03 82.31 16:50:01 3 10.14 0.00 6.96 2.06 0.03 80.80 16:51:01 all 11.76 0.00 9.26 2.57 0.05 76.36 16:51:01 0 11.49 0.00 10.03 2.75 0.05 75.68 16:51:01 1 14.02 0.00 9.38 2.81 0.03 73.75 16:51:01 2 10.88 0.00 9.23 3.19 0.07 76.63 16:51:01 3 10.62 0.00 8.42 1.54 0.05 79.37 Average: all 3.13 0.00 2.33 0.71 0.01 93.81 Average: 0 2.97 0.00 2.45 0.71 0.01 93.86 Average: 1 3.51 0.00 2.39 0.85 0.01 93.23 Average: 2 2.86 0.00 2.29 0.77 0.02 94.07 Average: 3 3.19 0.00 2.20 0.51 0.01 94.10