---> uname -a: Linux prd-centos7-docker-4c-2g-25793.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 837 140 0 859 934 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:b6:dc:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.122.38/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:feb6:dca8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d8:5e:58:54 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:d8ff:fe5e:5854/64 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) 02/09/21 _x86_64_ (4 CPU) 15:49:12 LINUX RESTART (4 CPU) 15:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:51:01 34.35 13.27 21.09 0.00 4474.43 3954.28 0.00 15:52:01 1.73 0.00 1.73 0.00 0.00 33.87 0.00 15:53:01 0.30 0.00 0.30 0.00 0.00 4.28 0.00 15:54:02 0.53 0.00 0.53 0.00 0.00 5.99 0.00 15:55:01 0.24 0.00 0.24 0.00 0.00 3.44 0.00 15:56:01 80.71 35.38 45.33 0.00 1887.30 18585.26 0.00 15:57:01 215.00 137.59 77.41 0.00 6492.69 17539.55 0.00 15:58:01 211.51 74.83 136.69 0.00 4694.58 33169.03 0.00 Average: 68.21 32.71 35.50 0.00 2198.71 9184.18 0.00 15:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:51:01 231912 0 590608 31.39 2620 1056404 1102292 37.62 394464 1056796 24 15:52:01 236388 0 586124 31.15 2620 1056412 1076972 36.76 397080 1050808 8 15:53:01 236096 0 586412 31.17 2620 1056416 1077092 36.76 411596 1037084 8 15:54:02 235244 0 587264 31.21 2620 1056416 1076972 36.76 413460 1036112 12 15:55:01 235272 0 587228 31.21 2620 1056424 1077056 36.76 412624 1037552 12 15:56:01 72412 0 703328 37.38 2620 1103184 1520744 51.90 504176 1064320 102748 15:57:01 156468 0 691000 36.73 2596 1031480 1291900 44.09 540700 920332 32 15:58:01 236192 0 787728 41.87 1552 856072 1326000 45.25 579020 728500 48 Average: 204998 0 639962 34.01 2484 1034101 1193628 40.74 456640 991438 12862 15:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:51:01 eth0 159.70 170.66 645.78 37.09 0.00 0.00 0.00 0.00 15:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 docker0 117.06 92.03 10.14 306.26 0.00 0.00 0.00 0.00 15:52:01 eth0 1.42 0.07 0.12 0.01 0.00 0.00 0.00 0.00 15:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 eth0 1.93 1.02 3.30 0.39 0.00 0.00 0.00 0.00 15:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:02 eth0 0.08 0.07 0.01 0.03 0.00 0.00 0.00 0.00 15:54:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 15:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 eth0 411.43 341.75 4072.71 27.87 0.00 0.00 0.00 0.00 15:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 eth0 56.60 48.11 211.42 10.05 0.00 0.00 0.00 0.00 15:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 docker0 39.09 41.24 3.58 197.33 0.00 0.00 0.00 0.00 15:58:01 veth32f1cb6 1.08 0.93 0.18 0.18 0.00 0.00 0.00 0.00 15:58:01 eth0 481.28 399.88 3478.63 108.45 0.00 0.00 0.00 0.00 15:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 docker0 29.03 46.29 1.75 218.30 0.00 0.00 0.00 0.00 Average: veth32f1cb6 0.14 0.12 0.02 0.02 0.00 0.00 0.00 0.00 Average: eth0 139.43 120.51 1054.12 23.05 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 23.20 22.50 1.94 90.45 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) 02/09/21 _x86_64_ (4 CPU) 15:49:12 LINUX RESTART (4 CPU) 15:50:01 CPU %user %nice %system %iowait %steal %idle 15:51:01 all 3.25 0.00 2.10 0.59 0.06 93.99 15:51:01 0 2.96 0.00 2.18 0.91 0.05 93.90 15:51:01 1 2.52 0.00 1.75 0.24 0.07 95.43 15:51:01 2 2.73 0.00 2.21 0.88 0.07 94.12 15:51:01 3 4.81 0.00 2.27 0.34 0.07 92.51 15:52:01 all 0.12 0.00 0.06 0.00 0.00 99.82 15:52:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:52:01 1 0.05 0.00 0.07 0.00 0.02 99.87 15:52:01 2 0.33 0.00 0.07 0.00 0.00 99.60 15:52:01 3 0.07 0.00 0.07 0.00 0.00 99.87 15:53:01 all 0.21 0.00 0.06 0.00 0.01 99.72 15:53:01 0 0.10 0.00 0.03 0.00 0.02 99.85 15:53:01 1 0.08 0.00 0.10 0.00 0.00 99.82 15:53:01 2 0.60 0.00 0.07 0.00 0.02 99.32 15:53:01 3 0.07 0.00 0.03 0.00 0.00 99.90 15:54:02 all 0.15 0.00 0.05 0.00 0.00 99.79 15:54:02 0 0.03 0.00 0.03 0.00 0.00 99.93 15:54:02 1 0.05 0.00 0.08 0.00 0.02 99.85 15:54:02 2 0.50 0.00 0.03 0.00 0.00 99.47 15:54:02 3 0.03 0.00 0.05 0.00 0.00 99.92 15:55:01 all 0.16 0.00 0.08 0.00 0.00 99.75 15:55:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:55:01 1 0.05 0.00 0.24 0.00 0.00 99.71 15:55:01 2 0.51 0.00 0.05 0.00 0.00 99.44 15:55:01 3 0.05 0.00 0.03 0.00 0.02 99.90 15:56:01 all 4.91 0.00 3.75 0.60 0.09 90.66 15:56:01 0 5.38 0.00 4.27 0.22 0.10 90.03 15:56:01 1 4.37 0.00 3.84 0.22 0.07 91.50 15:56:01 2 5.30 0.00 3.49 0.41 0.10 90.70 15:56:01 3 4.58 0.00 3.38 1.56 0.08 90.39 15:57:01 all 4.90 0.00 3.70 2.18 0.08 89.14 15:57:01 0 4.66 0.00 3.41 1.01 0.10 90.81 15:57:01 1 4.90 0.00 3.83 3.02 0.10 88.15 15:57:01 2 4.26 0.00 3.75 3.16 0.07 88.76 15:57:01 3 5.80 0.00 3.81 1.51 0.05 88.83 15:58:01 all 12.12 0.00 9.60 2.54 0.20 75.53 15:58:01 0 10.18 0.00 10.20 1.62 0.17 77.83 15:58:01 1 14.11 0.00 8.83 2.84 0.24 73.99 15:58:01 2 11.35 0.00 9.34 3.34 0.21 75.77 15:58:01 3 12.86 0.00 10.05 2.36 0.19 74.55 Average: all 3.19 0.00 2.39 0.73 0.06 93.63 Average: 0 2.88 0.00 2.49 0.47 0.05 94.11 Average: 1 3.22 0.00 2.31 0.78 0.06 93.63 Average: 2 3.17 0.00 2.35 0.96 0.06 93.47 Average: 3 3.49 0.00 2.43 0.71 0.05 93.32