---> uname -a: Linux prd-centos7-docker-4c-2g-1907.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 738 103 0 995 994 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:0c:55:7b brd ff:ff:ff:ff:ff:ff inet 10.30.123.251/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe0c:557b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d4:4e:9c:56 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:d4ff:fe4e:9c56/64 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) 04/26/21 _x86_64_ (4 CPU) 23:37:50 LINUX RESTART (4 CPU) 23:39:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:40:01 2.26 0.00 2.26 0.00 0.00 48.85 0.00 23:41:01 0.28 0.00 0.28 0.00 0.00 4.31 0.00 23:42:01 0.27 0.00 0.27 0.00 0.00 3.75 0.00 23:43:01 0.30 0.00 0.30 0.00 0.00 3.06 0.00 23:44:01 0.25 0.00 0.25 0.00 0.00 3.50 0.00 23:45:01 0.28 0.00 0.28 0.00 0.00 3.61 0.00 23:46:01 99.25 69.32 29.93 0.00 4720.28 14672.40 0.00 Average: 14.71 9.91 4.80 0.00 674.92 2107.49 0.00 23:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:40:01 217084 0 609300 32.38 2620 1052540 1104300 37.69 424340 1042352 12 23:41:01 217356 0 609016 32.37 2620 1052552 1104312 37.69 421732 1045056 16 23:42:01 214880 0 611488 32.50 2620 1052556 1093040 37.30 432716 1036936 12 23:43:01 216172 0 610196 32.43 2620 1052556 1080656 36.88 430556 1037576 12 23:44:01 212252 0 614108 32.64 2620 1052564 1080824 36.89 437064 1035212 8 23:45:01 209568 0 616788 32.78 2620 1052568 1080960 36.89 442840 1032100 20 23:46:01 80312 0 748368 39.77 2620 1050244 1524384 52.02 629140 934200 50068 Average: 195375 0 631323 33.55 2620 1052226 1152639 39.34 459770 1023347 7164 23:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:40:01 eth0 2.11 0.42 0.38 0.21 0.00 0.00 0.00 0.00 23:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:01 eth0 2.43 0.85 0.78 0.38 0.00 0.00 0.00 0.00 23:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:42:01 eth0 2.18 0.88 0.89 0.63 0.00 0.00 0.00 0.00 23:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:01 eth0 0.93 0.08 0.07 0.01 0.00 0.00 0.00 0.00 23:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 eth0 3.23 0.62 0.62 0.28 0.00 0.00 0.00 0.00 23:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 eth0 3.25 1.12 1.16 0.79 0.00 0.00 0.00 0.00 23:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 eth0 202.91 163.78 2165.16 47.35 0.00 0.00 0.00 0.00 23:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 31.03 23.98 310.14 7.10 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 0.00 0.00 0.00 0.00 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) 04/26/21 _x86_64_ (4 CPU) 23:37:50 LINUX RESTART (4 CPU) 23:39:01 CPU %user %nice %system %iowait %steal %idle 23:40:01 all 0.20 0.00 0.07 0.00 0.01 99.72 23:40:01 0 0.27 0.00 0.03 0.00 0.00 99.70 23:40:01 1 0.08 0.00 0.07 0.00 0.00 99.85 23:40:01 2 0.40 0.00 0.08 0.00 0.02 99.50 23:40:01 3 0.07 0.00 0.08 0.00 0.02 99.83 23:41:01 all 0.20 0.00 0.09 0.00 0.00 99.72 23:41:01 0 0.55 0.00 0.05 0.00 0.00 99.40 23:41:01 1 0.10 0.00 0.10 0.00 0.00 99.80 23:41:01 2 0.07 0.00 0.10 0.00 0.00 99.83 23:41:01 3 0.07 0.00 0.10 0.00 0.00 99.83 23:42:01 all 0.12 0.00 0.05 0.00 0.00 99.83 23:42:01 0 0.35 0.00 0.03 0.00 0.00 99.62 23:42:01 1 0.03 0.00 0.03 0.00 0.00 99.93 23:42:01 2 0.07 0.00 0.12 0.00 0.00 99.82 23:42:01 3 0.02 0.00 0.03 0.00 0.00 99.95 23:43:01 all 0.03 0.00 0.03 0.00 0.00 99.93 23:43:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:43:01 1 0.02 0.00 0.05 0.00 0.02 99.92 23:43:01 2 0.05 0.00 0.03 0.00 0.00 99.92 23:43:01 3 0.03 0.00 0.03 0.00 0.00 99.93 23:44:01 all 0.09 0.00 0.06 0.00 0.01 99.84 23:44:01 0 0.22 0.00 0.10 0.00 0.02 99.67 23:44:01 1 0.05 0.00 0.07 0.00 0.00 99.88 23:44:01 2 0.05 0.00 0.07 0.00 0.00 99.88 23:44:01 3 0.03 0.00 0.02 0.00 0.02 99.93 23:45:01 all 0.18 0.00 0.07 0.00 0.00 99.74 23:45:01 0 0.55 0.00 0.03 0.00 0.00 99.42 23:45:01 1 0.07 0.00 0.07 0.00 0.00 99.87 23:45:01 2 0.08 0.00 0.17 0.00 0.02 99.73 23:45:01 3 0.02 0.00 0.03 0.00 0.00 99.95 23:46:01 all 5.15 0.00 3.05 1.40 0.04 90.36 23:46:01 0 4.79 0.00 3.08 0.45 0.05 91.63 23:46:01 1 5.13 0.00 2.81 0.44 0.03 91.59 23:46:01 2 5.79 0.00 3.35 3.08 0.05 87.74 23:46:01 3 4.89 0.00 2.96 1.65 0.03 90.47 Average: all 0.85 0.00 0.49 0.20 0.01 98.46 Average: 0 0.96 0.00 0.47 0.06 0.01 98.49 Average: 1 0.78 0.00 0.45 0.06 0.01 98.70 Average: 2 0.92 0.00 0.56 0.44 0.01 98.07 Average: 3 0.73 0.00 0.46 0.23 0.01 98.57