---> uname -a: Linux prd-centos7-docker-4c-2g-3412.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: 2933.436 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% /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 /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-820 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-820@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 729 97 0 1010 1003 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:f0:02:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.122.42/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fef0:2f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f0:94:13:9a 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:f0ff:fe94:139a/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) 05/06/21 _x86_64_ (4 CPU) 23:16:05 LINUX RESTART (4 CPU) 23:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:18:01 25.41 5.48 19.94 0.00 1646.06 3813.48 0.00 23:19:01 1.98 0.00 1.98 0.00 0.00 37.19 0.00 23:20:02 0.32 0.00 0.32 0.00 0.00 5.61 0.00 23:21:01 0.32 0.00 0.32 0.00 0.00 5.66 0.00 23:22:01 0.30 0.00 0.30 0.00 0.00 4.33 0.00 23:23:01 0.37 0.00 0.37 0.00 0.00 5.11 0.00 23:24:01 69.33 53.28 16.05 0.00 4345.04 5182.27 0.00 Average: 14.04 8.42 5.63 0.00 858.45 1297.16 0.00 23:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:18:01 194312 0 602516 32.02 2620 1082096 1102536 37.63 399092 1089340 20 23:19:01 193344 0 603424 32.07 2620 1082156 1083996 36.99 404440 1085704 16 23:20:02 193688 0 603124 32.05 2620 1082112 1083984 36.99 406980 1083132 12 23:21:01 190124 0 606688 32.24 2620 1082112 1083996 36.99 410780 1082628 8 23:22:01 188740 0 608064 32.32 2620 1082120 1071804 36.58 421232 1073760 8 23:23:01 187932 0 608868 32.36 2620 1082124 1071612 36.57 418216 1073760 20 23:24:01 75188 0 711340 37.81 2620 1092396 1543432 52.67 528464 1062088 56900 Average: 174761 0 620575 32.98 2620 1083588 1148766 39.21 427029 1078630 8141 23:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:18:01 eth0 135.81 134.78 639.67 21.10 0.00 0.00 0.00 0.00 23:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 docker0 91.68 76.97 8.15 309.42 0.00 0.00 0.00 0.00 23:19:01 eth0 2.50 0.63 0.64 0.43 0.00 0.00 0.00 0.00 23:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:02 eth0 1.56 0.52 0.61 0.36 0.00 0.00 0.00 0.00 23:20:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 eth0 1.03 0.34 0.33 0.24 0.00 0.00 0.00 0.00 23:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 eth0 0.82 0.40 0.41 0.26 0.00 0.00 0.00 0.00 23:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 eth0 196.29 158.47 2164.25 45.33 0.00 0.00 0.00 0.00 23:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 48.44 42.30 402.06 9.70 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 13.13 11.02 1.17 44.32 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) 05/06/21 _x86_64_ (4 CPU) 23:16:05 LINUX RESTART (4 CPU) 23:17:01 CPU %user %nice %system %iowait %steal %idle 23:18:01 all 3.72 0.00 2.06 0.52 0.64 93.07 23:18:01 0 3.75 0.00 2.25 0.20 0.60 93.20 23:18:01 1 5.16 0.00 2.03 1.02 0.59 91.20 23:18:01 2 2.66 0.00 2.26 0.15 0.72 94.21 23:18:01 3 3.30 0.00 1.73 0.69 0.64 93.65 23:19:01 all 0.18 0.00 0.06 0.00 0.05 99.70 23:19:01 0 0.02 0.00 0.03 0.00 0.02 99.93 23:19:01 1 0.10 0.00 0.10 0.00 0.13 99.67 23:19:01 2 0.07 0.00 0.05 0.00 0.03 99.85 23:19:01 3 0.55 0.00 0.05 0.00 0.03 99.37 23:20:02 all 0.17 0.00 0.20 0.00 0.22 99.42 23:20:02 0 0.08 0.00 0.18 0.00 0.23 99.50 23:20:02 1 0.12 0.00 0.13 0.00 0.32 99.43 23:20:02 2 0.10 0.00 0.33 0.00 0.12 99.45 23:20:02 3 0.38 0.00 0.13 0.00 0.20 99.28 23:21:01 all 0.16 0.00 0.05 0.00 0.18 99.61 23:21:01 0 0.05 0.00 0.05 0.00 0.17 99.73 23:21:01 1 0.37 0.00 0.05 0.00 0.32 99.26 23:21:01 2 0.05 0.00 0.07 0.00 0.17 99.71 23:21:01 3 0.17 0.00 0.02 0.00 0.07 99.75 23:22:01 all 0.16 0.00 0.08 0.00 0.07 99.69 23:22:01 0 0.02 0.00 0.15 0.00 0.05 99.78 23:22:01 1 0.52 0.00 0.05 0.00 0.07 99.37 23:22:01 2 0.03 0.00 0.05 0.00 0.03 99.88 23:22:01 3 0.08 0.00 0.07 0.00 0.12 99.73 23:23:01 all 0.12 0.00 0.05 0.00 0.14 99.68 23:23:01 0 0.02 0.00 0.02 0.00 0.05 99.92 23:23:01 1 0.37 0.00 0.12 0.00 0.18 99.33 23:23:01 2 0.05 0.00 0.03 0.00 0.12 99.80 23:23:01 3 0.05 0.00 0.05 0.00 0.22 99.68 23:24:01 all 3.34 0.00 2.27 1.29 2.68 90.42 23:24:01 0 3.40 0.00 2.40 1.95 2.70 89.56 23:24:01 1 3.76 0.00 2.12 0.78 2.80 90.55 23:24:01 2 3.26 0.00 2.29 1.33 2.34 90.78 23:24:01 3 2.96 0.00 2.27 1.09 2.88 90.79 Average: all 1.12 0.00 0.68 0.26 0.57 97.37 Average: 0 1.05 0.00 0.73 0.31 0.55 97.37 Average: 1 1.49 0.00 0.66 0.26 0.63 96.97 Average: 2 0.89 0.00 0.73 0.21 0.51 97.67 Average: 3 1.07 0.00 0.62 0.26 0.60 97.46