---> uname -a: Linux prd-centos7-docker-4c-2g-16634.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% /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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 845 147 0 844 926 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:88:17:6b brd ff:ff:ff:ff:ff:ff inet 10.30.123.154/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85807sec preferred_lft 85807sec inet6 fe80::f816:3eff:fe88:176b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:cd:42:a8:48 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:cdff:fe42:a848/64 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) 12/17/20 _x86_64_ (4 CPU) 21:48:47 LINUX RESTART (4 CPU) 21:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:51:02 28.84 7.87 20.96 0.00 1473.75 3570.22 0.00 21:52:01 0.76 0.00 0.76 0.00 0.00 17.09 0.00 21:53:01 0.27 0.00 0.27 0.00 0.00 2.71 0.00 21:54:01 0.18 0.00 0.18 0.00 0.00 2.15 0.00 21:55:01 0.35 0.00 0.35 0.00 0.00 4.64 0.00 21:56:01 6.15 0.70 5.46 0.00 343.31 3772.02 0.00 21:57:01 323.85 187.32 136.53 0.00 8375.17 39316.46 0.00 21:58:02 206.23 68.76 137.47 0.00 4196.21 25654.49 0.00 Average: 71.07 33.20 37.87 0.00 1804.80 9072.95 0.00 21:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:51:02 211248 0 612208 32.54 2620 1055468 1167692 39.85 418836 1051864 20 21:52:01 224268 0 599180 31.85 2620 1055476 1080440 36.87 425564 1034036 8 21:53:01 223216 0 600228 31.90 2620 1055480 1080656 36.88 423588 1037276 12 21:54:01 221552 0 601888 31.99 2620 1055484 1080644 36.88 434016 1028316 8 21:55:01 221544 0 601892 31.99 2620 1055488 1080536 36.88 432228 1030252 8 21:56:01 74552 0 636116 33.81 2620 1168256 1284216 43.83 509460 1093104 45072 21:57:01 64844 0 728444 38.72 2596 1085660 1516884 51.77 627776 944904 33772 21:58:02 223688 0 798612 42.44 1492 857752 1351140 46.11 587168 738172 48 Average: 183114 0 647321 34.40 2476 1048633 1205276 41.13 482330 994740 9868 21:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:51:02 eth0 101.98 85.95 332.30 41.08 0.00 0.00 0.00 0.00 21:51:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:02 docker0 64.25 74.45 7.01 302.43 0.00 0.00 0.00 0.00 21:52:01 eth0 0.96 0.08 0.07 0.04 0.00 0.00 0.00 0.00 21:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 eth0 1.51 0.75 0.62 0.35 0.00 0.00 0.00 0.00 21:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:01 eth0 1.61 0.43 0.38 0.27 0.00 0.00 0.00 0.00 21:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:55:01 eth0 0.73 0.52 0.43 0.27 0.00 0.00 0.00 0.00 21:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:56:01 eth0 262.04 209.66 2601.23 17.71 0.00 0.00 0.00 0.00 21:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:57:01 eth0 532.53 450.46 4869.31 46.60 0.00 0.00 0.00 0.00 21:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:57:01 docker0 40.52 40.87 3.82 198.57 0.00 0.00 0.00 0.00 21:58:02 eth0 120.46 72.22 245.85 60.43 0.00 0.00 0.00 0.00 21:58:02 veth1bba545 0.75 0.66 0.19 0.23 0.00 0.00 0.00 0.00 21:58:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:02 docker0 28.70 58.94 1.73 187.24 0.00 0.00 0.00 0.00 Average: eth0 128.13 102.84 1009.48 20.91 0.00 0.00 0.00 0.00 Average: veth1bba545 0.09 0.08 0.02 0.03 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 16.74 21.85 1.57 86.31 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) 12/17/20 _x86_64_ (4 CPU) 21:48:47 LINUX RESTART (4 CPU) 21:50:01 CPU %user %nice %system %iowait %steal %idle 21:51:02 all 2.62 0.00 2.06 0.48 7.13 87.71 21:51:02 0 2.06 0.00 1.80 0.41 7.71 88.02 21:51:02 1 3.29 0.00 2.27 0.36 7.17 86.92 21:51:02 2 3.54 0.00 1.97 0.18 6.54 87.77 21:51:02 3 1.62 0.00 2.22 0.95 7.11 88.11 21:52:01 all 0.09 0.00 0.08 0.00 0.51 99.31 21:52:01 0 0.02 0.00 0.07 0.00 0.24 99.68 21:52:01 1 0.27 0.00 0.05 0.00 0.71 98.97 21:52:01 2 0.05 0.00 0.14 0.00 0.47 99.34 21:52:01 3 0.03 0.00 0.08 0.00 0.62 99.26 21:53:01 all 0.10 0.00 0.11 0.00 0.74 99.05 21:53:01 0 0.07 0.00 0.15 0.00 0.78 99.01 21:53:01 1 0.23 0.00 0.12 0.00 0.73 98.92 21:53:01 2 0.05 0.00 0.07 0.00 0.45 99.44 21:53:01 3 0.05 0.00 0.10 0.00 1.01 98.84 21:54:01 all 0.10 0.00 0.06 0.00 0.52 99.32 21:54:01 0 0.03 0.00 0.02 0.00 0.48 99.47 21:54:01 1 0.32 0.00 0.05 0.00 0.45 99.19 21:54:01 2 0.05 0.00 0.13 0.00 0.76 99.06 21:54:01 3 0.02 0.00 0.03 0.00 0.38 99.57 21:55:01 all 0.12 0.00 0.24 0.00 1.05 98.59 21:55:01 0 0.20 0.00 0.13 0.00 1.09 98.58 21:55:01 1 0.12 0.00 0.43 0.00 1.01 98.44 21:55:01 2 0.10 0.00 0.20 0.00 1.09 98.61 21:55:01 3 0.05 0.00 0.21 0.00 1.03 98.71 21:56:01 all 0.91 0.00 0.88 0.01 2.35 95.85 21:56:01 0 1.15 0.00 0.99 0.00 2.07 95.79 21:56:01 1 0.85 0.00 0.70 0.02 2.52 95.92 21:56:01 2 0.90 0.00 1.08 0.03 2.35 95.63 21:56:01 3 0.77 0.00 0.73 0.00 2.45 96.06 21:57:01 all 7.82 0.00 6.74 2.83 15.76 66.85 21:57:01 0 7.00 0.00 6.79 2.79 16.44 66.98 21:57:01 1 9.34 0.00 6.67 3.21 16.10 64.67 21:57:01 2 8.24 0.00 6.46 2.59 15.42 67.28 21:57:01 3 6.71 0.00 7.06 2.72 15.08 68.44 21:58:02 all 7.89 0.00 8.11 2.04 13.49 68.47 21:58:02 0 6.79 0.00 7.47 1.00 14.45 70.28 21:58:02 1 11.32 0.00 9.15 1.52 13.17 64.83 21:58:02 2 6.21 0.00 7.02 4.78 13.16 68.83 21:58:02 3 7.30 0.00 8.80 0.85 13.14 69.90 Average: all 2.42 0.00 2.25 0.66 5.13 89.54 Average: 0 2.14 0.00 2.15 0.51 5.36 89.83 Average: 1 3.16 0.00 2.38 0.62 5.15 88.69 Average: 2 2.37 0.00 2.11 0.94 4.98 89.60 Average: 3 2.03 0.00 2.37 0.55 5.04 90.01