---> uname -a: Linux prd-centos7-docker-4c-2g-31256.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% /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_master /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_master@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 693 99 0 1043 1038 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:a6:0d:dd brd ff:ff:ff:ff:ff:ff inet 10.30.122.72/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85705sec preferred_lft 85705sec inet6 fe80::f816:3eff:fea6:ddd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6d:56:86:2e 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::42:6dff:fe56:862e/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) 03/24/21 _x86_64_ (4 CPU) 20:19:17 LINUX RESTART (4 CPU) 20:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:21:01 35.36 13.27 22.09 0.00 4523.22 3879.20 0.00 20:22:01 0.98 0.00 0.98 0.00 0.00 21.12 0.00 20:23:01 0.22 0.00 0.22 0.00 0.00 2.31 0.00 20:24:01 0.47 0.00 0.47 0.00 0.00 6.35 0.00 20:25:01 0.17 0.00 0.17 0.00 0.00 1.82 0.00 20:26:02 0.35 0.00 0.35 0.00 0.00 4.56 0.00 20:27:01 0.25 0.00 0.25 0.00 0.00 2.61 0.00 20:28:01 0.58 0.00 0.58 0.00 0.00 5.86 0.00 20:29:01 0.70 0.00 0.70 0.00 0.00 8.67 0.00 20:30:01 0.48 0.00 0.48 0.00 0.00 5.26 0.00 Average: 3.91 1.31 2.60 0.00 446.51 388.81 0.00 20:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 235448 0 592196 31.47 2620 1051280 1117424 38.14 392364 1055772 20 20:22:01 240240 0 587400 31.22 2620 1051284 1076840 36.75 392992 1051192 8 20:23:01 241208 0 586424 31.17 2620 1051292 1076684 36.75 403692 1039436 8 20:24:01 237540 0 590092 31.36 2620 1051292 1076768 36.75 408160 1038888 8 20:25:01 237360 0 590264 31.37 2620 1051300 1076780 36.75 415208 1032056 8 20:26:02 237936 0 589684 31.34 2620 1051304 1076744 36.75 414916 1032056 12 20:27:01 238192 0 589424 31.33 2620 1051308 1076684 36.75 414620 1032056 8 20:28:01 238340 0 589272 31.32 2620 1051312 1076684 36.75 414632 1032056 20 20:29:01 238052 0 589552 31.33 2620 1051320 1076684 36.75 414752 1032060 8 20:30:01 237656 0 589944 31.35 2620 1051324 1076756 36.75 415096 1032056 16 Average: 238197 0 589425 31.33 2620 1051302 1080805 36.89 408643 1037763 12 20:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 eth0 171.04 175.71 660.19 40.96 0.00 0.00 0.00 0.00 20:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 docker0 113.93 93.14 9.65 314.74 0.00 0.00 0.00 0.00 20:22:01 eth0 0.97 0.25 0.32 0.19 0.00 0.00 0.00 0.00 20:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 eth0 1.12 0.08 0.09 0.01 0.00 0.00 0.00 0.00 20:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 eth0 1.23 0.52 0.56 0.39 0.00 0.00 0.00 0.00 20:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 eth0 0.27 0.15 0.09 0.07 0.00 0.00 0.00 0.00 20:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:02 eth0 0.28 0.17 0.18 0.01 0.00 0.00 0.00 0.00 20:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 eth0 0.14 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 eth0 0.27 0.18 0.14 0.07 0.00 0.00 0.00 0.00 20:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 17.33 17.51 65.31 4.12 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 11.25 9.19 0.95 31.07 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) 03/24/21 _x86_64_ (4 CPU) 20:19:17 LINUX RESTART (4 CPU) 20:20:02 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 3.78 0.00 2.15 0.49 0.03 93.56 20:21:01 0 3.64 0.00 2.50 0.26 0.02 93.59 20:21:01 1 2.54 0.00 2.08 0.27 0.03 95.07 20:21:01 2 4.34 0.00 1.93 0.22 0.03 93.48 20:21:01 3 4.60 0.00 2.09 1.21 0.02 92.09 20:22:01 all 0.17 0.00 0.05 0.00 0.00 99.78 20:22:01 0 0.08 0.00 0.03 0.00 0.02 99.87 20:22:01 1 0.05 0.00 0.03 0.00 0.00 99.92 20:22:01 2 0.50 0.00 0.05 0.00 0.00 99.45 20:22:01 3 0.07 0.00 0.07 0.00 0.00 99.87 20:23:01 all 0.07 0.00 0.08 0.00 0.00 99.85 20:23:01 0 0.02 0.00 0.03 0.00 0.00 99.95 20:23:01 1 0.05 0.00 0.10 0.00 0.00 99.85 20:23:01 2 0.18 0.00 0.15 0.00 0.00 99.67 20:23:01 3 0.03 0.00 0.03 0.00 0.02 99.92 20:24:01 all 0.17 0.00 0.05 0.00 0.01 99.77 20:24:01 0 0.03 0.00 0.03 0.00 0.02 99.92 20:24:01 1 0.07 0.00 0.07 0.00 0.00 99.87 20:24:01 2 0.52 0.00 0.07 0.00 0.02 99.40 20:24:01 3 0.05 0.00 0.05 0.00 0.00 99.90 20:25:01 all 0.18 0.00 0.10 0.00 0.01 99.71 20:25:01 0 0.02 0.00 0.03 0.00 0.00 99.95 20:25:01 1 0.08 0.00 0.22 0.00 0.02 99.68 20:25:01 2 0.53 0.00 0.07 0.00 0.02 99.38 20:25:01 3 0.07 0.00 0.08 0.00 0.02 99.83 20:26:02 all 0.16 0.00 0.06 0.00 0.00 99.78 20:26:02 0 0.02 0.00 0.02 0.00 0.00 99.97 20:26:02 1 0.03 0.00 0.10 0.00 0.02 99.85 20:26:02 2 0.57 0.00 0.07 0.00 0.00 99.37 20:26:02 3 0.03 0.00 0.05 0.00 0.00 99.92 20:27:01 all 0.16 0.00 0.05 0.00 0.00 99.79 20:27:01 0 0.05 0.00 0.05 0.00 0.00 99.90 20:27:01 1 0.37 0.00 0.05 0.00 0.00 99.58 20:27:01 2 0.20 0.00 0.05 0.00 0.00 99.75 20:27:01 3 0.02 0.00 0.03 0.00 0.00 99.95 20:28:01 all 0.17 0.00 0.05 0.00 0.00 99.79 20:28:01 0 0.03 0.00 0.05 0.00 0.00 99.92 20:28:01 1 0.53 0.00 0.03 0.00 0.00 99.43 20:28:01 2 0.07 0.00 0.07 0.00 0.00 99.87 20:28:01 3 0.03 0.00 0.03 0.00 0.00 99.93 20:29:01 all 0.17 0.00 0.05 0.00 0.00 99.78 20:29:01 0 0.05 0.00 0.03 0.00 0.00 99.92 20:29:01 1 0.50 0.00 0.03 0.00 0.00 99.47 20:29:01 2 0.10 0.00 0.08 0.00 0.00 99.82 20:29:01 3 0.03 0.00 0.03 0.00 0.00 99.93 20:30:01 all 0.05 0.00 0.04 0.00 0.00 99.90 20:30:01 0 0.02 0.00 0.03 0.00 0.00 99.95 20:30:01 1 0.05 0.00 0.03 0.00 0.00 99.92 20:30:01 2 0.10 0.00 0.07 0.00 0.00 99.83 20:30:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 0.50 0.00 0.26 0.05 0.01 99.18 Average: 0 0.39 0.00 0.28 0.03 0.01 99.31 Average: 1 0.42 0.00 0.27 0.03 0.01 99.27 Average: 2 0.70 0.00 0.26 0.02 0.01 99.01 Average: 3 0.49 0.00 0.25 0.12 0.01 99.14