---> uname -a: Linux prd-centos7-docker-4c-2g-26588.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/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 /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 815 145 0 877 957 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:43:93:9e brd ff:ff:ff:ff:ff:ff inet 10.30.123.179/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe43:939e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:14:86:b0:18 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::42:14ff:fe86:b018/64 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) 02/16/21 _x86_64_ (4 CPU) 16:45:12 LINUX RESTART (4 CPU) 16:46:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:47:02 34.53 13.86 20.67 0.00 4504.71 4192.33 0.00 16:48:01 2.01 0.00 2.01 0.00 0.00 39.21 0.00 16:49:01 0.23 0.00 0.23 0.00 0.00 2.85 0.00 16:50:01 0.30 0.00 0.30 0.00 0.00 3.91 0.00 16:51:01 0.22 0.00 0.22 0.00 0.00 2.61 0.00 16:52:01 192.78 111.89 80.89 0.00 4392.42 30405.32 0.00 16:53:01 293.11 127.82 165.30 0.00 8154.65 36098.17 0.00 Average: 74.96 36.33 38.63 0.00 2443.06 10136.64 0.00 16:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:47:02 246108 0 608244 32.33 2620 1024572 1095372 37.38 432212 1005904 28 16:48:01 252404 0 601940 31.99 2620 1024580 1069240 36.49 429720 1003352 8 16:49:01 249564 0 604776 32.14 2620 1024584 1069444 36.50 439164 996696 20 16:50:01 249872 0 604468 32.13 2620 1024584 1069408 36.50 445696 989984 8 16:51:01 249060 0 605272 32.17 2620 1024592 1069312 36.49 446116 990288 8 16:52:01 68556 0 737492 39.20 2596 1072900 1487156 50.75 546472 1013012 40748 16:53:01 74664 0 823648 43.78 1492 981740 1263496 43.12 692180 769652 78100 Average: 198604 0 655120 34.82 2455 1025365 1160490 39.61 490223 966984 16989 16:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:47:02 eth0 170.08 161.42 644.16 37.42 0.00 0.00 0.00 0.00 16:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:02 docker0 106.91 98.93 9.07 307.08 0.00 0.00 0.00 0.00 16:48:01 eth0 0.73 0.07 0.06 0.01 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 0.98 0.43 0.32 0.21 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 0.58 0.40 0.28 0.21 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 eth0 0.22 0.17 0.08 0.07 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 eth0 392.65 345.41 4072.02 29.42 0.00 0.00 0.00 0.00 16:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 veth227307e 22.79 33.95 1.55 217.28 0.00 0.00 0.00 0.00 16:53:01 eth0 465.48 403.86 3652.93 91.87 0.00 0.00 0.00 0.00 16:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 docker0 63.02 73.23 4.96 416.02 0.00 0.00 0.00 0.00 Average: veth227307e 3.27 4.86 0.22 31.13 0.00 0.00 0.00 0.00 Average: eth0 147.68 130.64 1199.29 22.81 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 24.34 24.66 2.01 103.59 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) 02/16/21 _x86_64_ (4 CPU) 16:45:12 LINUX RESTART (4 CPU) 16:46:01 CPU %user %nice %system %iowait %steal %idle 16:47:02 all 3.19 0.00 2.07 0.61 0.02 94.10 16:47:02 0 3.77 0.00 2.09 0.20 0.02 93.93 16:47:02 1 2.63 0.00 2.25 0.96 0.02 94.15 16:47:02 2 3.29 0.00 2.15 0.74 0.02 93.81 16:47:02 3 3.09 0.00 1.81 0.55 0.03 94.51 16:48:01 all 0.17 0.00 0.04 0.00 0.00 99.79 16:48:01 0 0.22 0.00 0.03 0.00 0.00 99.75 16:48:01 1 0.07 0.00 0.05 0.00 0.00 99.88 16:48:01 2 0.14 0.00 0.03 0.00 0.00 99.83 16:48:01 3 0.25 0.00 0.03 0.00 0.00 99.71 16:49:01 all 0.18 0.00 0.06 0.00 0.00 99.76 16:49:01 0 0.45 0.00 0.05 0.00 0.02 99.48 16:49:01 1 0.10 0.00 0.07 0.00 0.00 99.83 16:49:01 2 0.12 0.00 0.05 0.00 0.00 99.83 16:49:01 3 0.05 0.00 0.07 0.00 0.00 99.88 16:50:01 all 0.16 0.00 0.04 0.00 0.00 99.80 16:50:01 0 0.03 0.00 0.03 0.00 0.00 99.93 16:50:01 1 0.03 0.00 0.03 0.00 0.00 99.93 16:50:01 2 0.53 0.00 0.03 0.00 0.00 99.43 16:50:01 3 0.03 0.00 0.05 0.00 0.00 99.92 16:51:01 all 0.20 0.00 0.22 0.00 0.01 99.56 16:51:01 0 0.08 0.00 0.22 0.00 0.00 99.70 16:51:01 1 0.08 0.00 0.27 0.00 0.02 99.63 16:51:01 2 0.58 0.00 0.12 0.00 0.02 99.28 16:51:01 3 0.05 0.00 0.30 0.00 0.02 99.63 16:52:01 all 7.33 0.00 5.34 0.74 0.04 86.54 16:52:01 0 7.46 0.00 5.58 0.94 0.07 85.96 16:52:01 1 6.88 0.00 5.22 0.49 0.03 87.38 16:52:01 2 7.60 0.00 5.49 1.03 0.03 85.84 16:52:01 3 7.41 0.00 5.07 0.51 0.02 86.99 16:53:01 all 13.19 0.00 10.08 3.67 0.09 72.96 16:53:01 0 11.81 0.00 10.34 2.17 0.09 75.60 16:53:01 1 12.87 0.00 10.92 3.72 0.09 72.41 16:53:01 2 16.57 0.00 9.97 2.60 0.10 70.75 16:53:01 3 11.52 0.00 9.10 6.17 0.10 73.10 Average: all 3.44 0.00 2.51 0.71 0.02 93.32 Average: 0 3.35 0.00 2.58 0.46 0.03 93.57 Average: 1 3.19 0.00 2.65 0.73 0.02 93.41 Average: 2 4.06 0.00 2.51 0.62 0.02 92.79 Average: 3 3.16 0.00 2.31 1.01 0.02 93.49