---> uname -a: Linux prd-centos7-docker-4c-2g-1000.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 8.5G 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 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/gexfoundry_device-mqtt-go_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/gexfoundry_device-mqtt-go_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 816 150 0 870 956 Swap: 1023 3 1020 ---> 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:f3:17:86 brd ff:ff:ff:ff:ff:ff inet 10.30.123.68/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85687sec preferred_lft 85687sec inet6 fe80::f816:3eff:fef3:1786/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:26:70:e5:28 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::42:26ff:fe70:e528/64 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) 04/19/21 _x86_64_ (4 CPU) 22:34:37 LINUX RESTART (4 CPU) 22:35:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:36:01 94.24 39.25 54.99 0.00 7684.14 13362.79 0.00 22:37:01 1.85 0.00 1.85 0.00 0.00 37.30 0.00 22:38:01 0.43 0.00 0.43 0.00 0.00 6.46 0.00 22:39:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 22:40:01 0.23 0.00 0.23 0.00 0.00 3.73 0.00 22:41:01 0.32 0.00 0.32 0.00 0.00 4.28 0.00 22:42:01 0.23 0.00 0.23 0.00 0.00 2.30 0.00 22:43:01 0.32 0.00 0.32 0.00 0.00 4.23 0.00 22:44:02 0.23 0.00 0.23 0.00 0.00 3.13 0.00 22:45:01 305.14 181.60 123.54 0.00 8396.35 36151.39 0.00 22:46:01 224.93 71.28 153.64 0.00 4434.61 36410.92 0.00 Average: 56.78 26.35 30.43 0.00 1856.40 7780.56 0.00 22:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:36:01 120752 0 604180 32.11 2620 1153992 1093888 37.33 450064 1111700 128 22:37:01 124376 0 600616 31.92 2620 1153932 1067952 36.45 448728 1110292 20 22:38:01 123508 0 601480 31.97 2620 1153936 1067976 36.45 445816 1113964 16 22:39:01 118140 0 606848 32.25 2620 1153936 1081668 36.92 450644 1113896 20 22:40:01 118208 0 606772 32.25 2620 1153944 1083800 36.99 450932 1113968 12 22:41:01 120176 0 604800 32.14 2620 1153948 1083520 36.98 449032 1113968 12 22:42:01 120424 0 604548 32.13 2620 1153952 1083536 36.98 449028 1113968 12 22:43:01 120308 0 604660 32.14 2620 1153956 1083548 36.98 449024 1113968 8 22:44:02 119608 0 605352 32.17 2620 1153964 1083620 36.98 449484 1113972 8 22:45:01 97592 0 752588 40.00 2596 1028768 1278852 43.65 540616 968592 79208 22:46:01 182264 0 822176 43.70 1492 875612 1892132 64.58 633864 734004 36 Average: 124123 0 637638 33.89 2515 1117267 1172772 40.02 474294 1065663 7225 22:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:36:01 eth0 638.37 396.45 1098.61 87.43 0.00 0.00 0.00 0.00 22:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 docker0 1.81 1.46 0.40 4.76 0.00 0.00 0.00 0.00 22:37:01 eth0 2.53 0.68 1.10 0.21 0.00 0.00 0.00 0.00 22:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 eth0 2.16 0.35 0.40 0.20 0.00 0.00 0.00 0.00 22:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 eth0 6.59 5.31 0.91 21.43 0.00 0.00 0.00 0.00 22:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 eth0 3.23 1.97 0.76 2.56 0.00 0.00 0.00 0.00 22:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:41:01 eth0 3.10 0.90 1.14 0.64 0.00 0.00 0.00 0.00 22:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:42:01 eth0 3.95 0.42 0.61 0.24 0.00 0.00 0.00 0.00 22:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:43:01 eth0 3.95 1.13 1.27 0.80 0.00 0.00 0.00 0.00 22:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:44:02 eth0 2.58 1.02 0.90 0.61 0.00 0.00 0.00 0.00 22:44:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:45:01 vethb6c1923 61.30 65.67 5.92 397.11 0.00 0.00 0.00 0.00 22:45:01 eth0 501.13 411.18 4546.00 38.25 0.00 0.00 0.00 0.00 22:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:45:01 docker0 61.30 65.56 5.09 397.10 0.00 0.00 0.00 0.00 22:46:01 veth4bc4995 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:46:01 eth0 476.89 385.02 3499.09 104.12 0.00 0.00 0.00 0.00 22:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:46:01 docker0 29.20 36.19 1.76 244.58 0.00 0.00 0.00 0.00 Average: veth4bc4995 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 149.06 109.11 826.99 23.31 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 8.32 9.31 0.65 58.31 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) 04/19/21 _x86_64_ (4 CPU) 22:34:37 LINUX RESTART (4 CPU) 22:35:01 CPU %user %nice %system %iowait %steal %idle 22:36:01 all 12.12 0.00 5.48 2.84 0.05 79.52 22:36:01 0 13.38 0.00 6.76 1.80 0.05 78.02 22:36:01 1 12.07 0.00 5.18 3.63 0.03 79.08 22:36:01 2 11.46 0.00 4.96 2.12 0.05 81.42 22:36:01 3 11.58 0.00 5.01 3.81 0.05 79.56 22:37:01 all 0.17 0.00 0.05 0.00 0.00 99.79 22:37:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:37:01 1 0.53 0.00 0.05 0.00 0.00 99.42 22:37:01 2 0.07 0.00 0.05 0.00 0.00 99.88 22:37:01 3 0.03 0.00 0.05 0.00 0.00 99.92 22:38:01 all 0.16 0.00 0.03 0.00 0.01 99.80 22:38:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:38:01 1 0.03 0.00 0.02 0.00 0.02 99.93 22:38:01 2 0.07 0.00 0.05 0.00 0.02 99.87 22:38:01 3 0.52 0.00 0.03 0.00 0.00 99.45 22:39:01 all 0.33 0.00 0.08 0.00 0.00 99.58 22:39:01 0 0.20 0.00 0.12 0.00 0.02 99.67 22:39:01 1 0.30 0.00 0.05 0.00 0.00 99.65 22:39:01 2 0.18 0.00 0.08 0.00 0.00 99.73 22:39:01 3 0.63 0.00 0.08 0.00 0.00 99.28 22:40:01 all 0.21 0.00 0.04 0.00 0.00 99.75 22:40:01 0 0.18 0.00 0.05 0.00 0.00 99.77 22:40:01 1 0.43 0.00 0.03 0.00 0.00 99.53 22:40:01 2 0.18 0.00 0.07 0.00 0.00 99.75 22:40:01 3 0.03 0.00 0.02 0.00 0.00 99.95 22:41:01 all 0.15 0.00 0.05 0.00 0.01 99.79 22:41:01 0 0.02 0.00 0.03 0.00 0.00 99.95 22:41:01 1 0.53 0.00 0.03 0.00 0.00 99.43 22:41:01 2 0.05 0.00 0.08 0.00 0.00 99.87 22:41:01 3 0.02 0.00 0.03 0.00 0.03 99.92 22:42:01 all 0.16 0.00 0.03 0.00 0.00 99.81 22:42:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:42:01 1 0.53 0.00 0.05 0.00 0.02 99.40 22:42:01 2 0.05 0.00 0.02 0.00 0.00 99.93 22:42:01 3 0.02 0.00 0.02 0.00 0.00 99.97 22:43:01 all 0.12 0.00 0.04 0.00 0.02 99.82 22:43:01 0 0.03 0.00 0.03 0.00 0.02 99.92 22:43:01 1 0.35 0.00 0.05 0.00 0.03 99.57 22:43:01 2 0.07 0.00 0.07 0.00 0.02 99.85 22:43:01 3 0.02 0.00 0.02 0.00 0.00 99.97 22:44:02 all 0.16 0.00 0.03 0.00 0.01 99.80 22:44:02 0 0.03 0.00 0.02 0.00 0.00 99.95 22:44:02 1 0.53 0.00 0.02 0.00 0.02 99.43 22:44:02 2 0.05 0.00 0.05 0.00 0.02 99.88 22:44:02 3 0.03 0.00 0.03 0.00 0.02 99.92 22:45:01 all 10.76 0.00 7.59 4.33 0.86 76.46 22:45:01 0 9.68 0.00 8.58 4.23 0.84 76.67 22:45:01 1 11.80 0.00 7.12 3.74 0.78 76.55 22:45:01 2 10.38 0.00 7.46 5.21 1.00 75.94 22:45:01 3 11.17 0.00 7.22 4.13 0.80 76.68 22:46:01 all 13.08 0.00 10.15 3.79 1.37 71.61 22:46:01 0 11.82 0.00 11.31 4.10 1.11 71.67 22:46:01 1 10.92 0.00 9.14 3.72 1.54 74.68 22:46:01 2 17.09 0.00 10.58 4.68 1.47 66.18 22:46:01 3 12.49 0.00 9.60 2.65 1.34 73.92 Average: CPU %user %nice %system %iowait %steal %idle Average: all 3.34 0.00 2.10 0.97 0.21 93.39 Average: 0 3.15 0.00 2.39 0.89 0.18 93.38 Average: 1 3.40 0.00 1.94 0.99 0.22 93.45 Average: 2 3.54 0.00 2.09 1.07 0.23 93.08 Average: 3 3.25 0.00 1.96 0.94 0.20 93.65