---> uname -a: Linux prd-centos7-docker-4c-2g-20627.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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-640 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-640@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 691 93 0 1051 1041 Swap: 1023 1 1022 ---> 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:b3:a1:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.123.6/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:feb3:a1e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:fc:f2:5f:30 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:fcff:fef2:5f30/64 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) 01/15/21 _x86_64_ (4 CPU) 21:14:29 LINUX RESTART (4 CPU) 21:15:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:16:01 121.50 51.17 70.33 0.00 7980.29 32639.12 0.00 21:17:01 11.10 4.26 6.84 0.00 320.00 1299.78 0.00 21:18:01 0.33 0.00 0.33 0.00 0.00 5.41 0.00 21:19:01 0.37 0.00 0.37 0.00 0.00 5.24 0.00 21:20:01 0.22 0.00 0.22 0.00 0.00 2.73 0.00 21:21:01 0.33 0.00 0.33 0.00 0.00 4.03 0.00 21:22:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 21:23:01 0.17 0.00 0.17 0.00 0.00 1.64 0.00 Average: 16.63 6.87 9.77 0.00 1027.47 4203.92 0.00 21:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:16:01 178400 0 601608 31.97 2620 1098916 1257900 42.93 399176 1103396 44 21:17:01 217088 0 605060 32.16 2620 1056776 1169496 39.91 403460 1061412 20 21:18:01 232384 0 589760 31.34 2620 1056780 1066836 36.41 404388 1048020 8 21:19:01 230820 0 591320 31.43 2620 1056784 1066836 36.41 401980 1051596 8 21:20:01 230340 0 591796 31.45 2620 1056788 1066968 36.41 413308 1040904 12 21:21:01 230140 0 591992 31.46 2620 1056792 1066980 36.41 417176 1037576 8 21:22:01 230024 0 592104 31.47 2620 1056796 1066968 36.41 417088 1037572 8 21:23:01 230564 0 591560 31.44 2620 1056800 1066836 36.41 416412 1037572 8 Average: 222470 0 594400 31.59 2620 1062054 1103602 37.66 409124 1052256 14 21:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:16:01 veth2b12581 0.00 0.19 0.00 0.02 0.00 0.00 0.00 0.00 21:16:01 eth0 307.48 217.47 1339.52 81.30 0.00 0.00 0.00 0.00 21:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:16:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 21:17:01 eth0 108.65 134.51 323.72 29.79 0.00 0.00 0.00 0.00 21:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:17:01 docker0 122.01 91.08 9.78 307.55 0.00 0.00 0.00 0.00 21:18:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:19:01 eth0 0.35 0.13 0.03 0.01 0.00 0.00 0.00 0.00 21:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 eth0 1.55 0.32 0.37 0.20 0.00 0.00 0.00 0.00 21:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:21:01 eth0 0.98 0.38 0.43 0.26 0.00 0.00 0.00 0.00 21:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:22:01 eth0 0.77 0.30 0.30 0.17 0.00 0.00 0.00 0.00 21:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:23:01 eth0 0.10 0.08 0.01 0.03 0.00 0.00 0.00 0.00 21:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 52.16 43.95 206.49 13.88 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 15.31 11.44 1.23 38.60 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) 01/15/21 _x86_64_ (4 CPU) 21:14:29 LINUX RESTART (4 CPU) 21:15:02 CPU %user %nice %system %iowait %steal %idle 21:16:01 all 13.22 0.00 7.56 3.88 20.48 54.86 21:16:01 0 11.09 0.00 7.63 3.50 22.71 55.06 21:16:01 1 12.57 0.00 6.91 6.45 21.58 52.49 21:16:01 2 11.56 0.00 6.32 4.07 19.92 58.13 21:16:01 3 17.74 0.00 9.43 1.44 17.65 53.74 21:17:01 all 1.24 0.00 0.66 0.25 4.79 93.05 21:17:01 0 1.24 0.00 0.72 0.26 6.05 91.73 21:17:01 1 0.66 0.00 0.59 0.26 4.42 94.07 21:17:01 2 1.25 0.00 0.63 0.16 4.24 93.72 21:17:01 3 1.84 0.00 0.70 0.31 4.46 92.69 21:18:01 all 0.07 0.00 0.07 0.00 0.42 99.44 21:18:01 0 0.10 0.00 0.10 0.00 0.32 99.48 21:18:01 1 0.02 0.00 0.05 0.00 0.30 99.63 21:18:01 2 0.15 0.00 0.05 0.00 0.55 99.25 21:18:01 3 0.02 0.00 0.07 0.00 0.51 99.40 21:19:01 all 0.10 0.00 0.26 0.00 0.95 98.69 21:19:01 0 0.20 0.00 0.23 0.00 0.83 98.74 21:19:01 1 0.08 0.00 0.08 0.00 1.52 98.32 21:19:01 2 0.10 0.00 0.25 0.00 0.76 98.89 21:19:01 3 0.02 0.00 0.48 0.00 0.68 98.82 21:20:01 all 0.09 0.00 0.05 0.00 0.40 99.46 21:20:01 0 0.30 0.00 0.12 0.00 0.42 99.17 21:20:01 1 0.02 0.00 0.02 0.00 0.41 99.55 21:20:01 2 0.03 0.00 0.03 0.00 0.46 99.47 21:20:01 3 0.02 0.00 0.02 0.00 0.32 99.65 21:21:01 all 0.10 0.00 0.08 0.00 0.71 99.11 21:21:01 0 0.02 0.00 0.12 0.00 0.32 99.55 21:21:01 1 0.07 0.00 0.08 0.00 0.99 98.86 21:21:01 2 0.28 0.00 0.07 0.00 1.04 98.61 21:21:01 3 0.03 0.00 0.05 0.00 0.48 99.44 21:22:01 all 0.09 0.00 0.04 0.00 0.45 99.42 21:22:01 0 0.02 0.00 0.02 0.00 0.32 99.65 21:22:01 1 0.02 0.00 0.05 0.00 0.40 99.53 21:22:01 2 0.30 0.00 0.03 0.00 0.68 98.99 21:22:01 3 0.03 0.00 0.05 0.00 0.40 99.52 21:23:01 all 0.09 0.00 0.04 0.00 0.27 99.60 21:23:01 0 0.02 0.00 0.02 0.00 0.17 99.80 21:23:01 1 0.17 0.00 0.08 0.00 0.49 99.26 21:23:01 2 0.15 0.00 0.05 0.00 0.27 99.53 21:23:01 3 0.03 0.00 0.02 0.00 0.14 99.81 Average: all 1.85 0.00 1.08 0.51 3.52 93.04 Average: 0 1.60 0.00 1.10 0.46 3.85 92.99 Average: 1 1.68 0.00 0.97 0.83 3.74 92.78 Average: 2 1.72 0.00 0.92 0.53 3.48 93.35 Average: 3 2.41 0.00 1.32 0.22 3.03 93.03