---> uname -a: Linux prd-centos7-docker-4c-2g-390.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 6.9G 43.1G 14% / 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 6.9G 43.1G 14% /facter-os /dev/vda1 50.0G 6.9G 43.1G 14% /etc/resolv.conf /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hostname /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hosts /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/gexfoundry_device-mqtt-go_PR-218@tmp /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/sa-host /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/secure /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/auth.log /dev/vda1 50.0G 6.9G 43.1G 14% /run/cloud-init/result.json /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/gexfoundry_device-mqtt-go_PR-218 ---> free -m: total used free shared buff/cache available Mem: 1837 730 117 0 989 1001 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:16:4f:60 brd ff:ff:ff:ff:ff:ff inet 10.30.122.3/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85135sec preferred_lft 85135sec inet6 fe80::f816:3eff:fe16:4f60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:3c:2d:3f:67 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::42:3cff:fe2d:3f67/64 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) 04/16/21 _x86_64_ (4 CPU) 04:31:26 LINUX RESTART (4 CPU) 04:32:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:33:01 141.92 79.60 62.32 0.00 5126.76 36891.08 0.00 04:34:01 29.85 11.81 18.04 0.00 4387.05 2406.43 0.00 04:35:02 0.91 0.00 0.91 0.00 0.00 19.56 0.00 04:36:01 0.15 0.00 0.15 0.00 0.00 2.03 0.00 04:37:01 0.23 0.00 0.23 0.00 0.00 3.51 0.00 04:38:01 0.33 0.00 0.33 0.00 0.00 4.33 0.00 04:39:01 0.20 0.00 0.20 0.00 0.00 1.75 0.00 04:40:01 0.28 0.00 0.28 0.00 0.00 3.63 0.00 04:41:01 0.25 0.00 0.25 0.00 0.00 2.84 0.00 04:42:01 0.28 0.00 0.28 0.00 0.00 3.21 0.00 04:43:01 0.27 0.00 0.27 0.00 0.00 2.86 0.00 04:44:02 0.22 0.00 0.22 0.00 0.00 1.76 0.00 04:45:01 0.29 0.00 0.29 0.00 0.00 3.26 0.00 04:46:01 0.23 0.00 0.23 0.00 0.00 2.69 0.00 04:47:01 0.38 0.17 0.22 0.00 5.31 4.19 0.00 04:48:01 0.82 0.00 0.82 0.00 0.00 15.65 0.00 04:49:01 0.28 0.00 0.28 0.00 0.00 3.33 0.00 04:50:01 0.22 0.00 0.22 0.00 0.00 2.31 0.00 04:51:01 0.18 0.00 0.18 0.00 0.00 2.18 0.00 04:52:02 62.03 49.85 12.18 0.00 4326.06 3424.65 0.00 Average: 11.91 7.04 4.87 0.00 691.18 2123.27 0.00 04:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 74480 0 562140 29.88 2620 1242304 1122784 38.32 385028 1225332 12384 04:34:01 144420 0 619920 32.95 2620 1114584 1162836 39.69 436576 1100760 128 04:35:02 157336 0 607000 32.26 2620 1114588 1073564 36.64 433604 1092488 16 04:36:01 154464 0 609868 32.41 2620 1114592 1073816 36.65 434712 1094808 8 04:37:01 153676 0 610648 32.45 2620 1114600 1073888 36.65 435512 1094808 12 04:38:01 153452 0 610808 32.46 2620 1114664 1073852 36.65 435396 1094912 20 04:39:01 153172 0 611144 32.48 2620 1114608 1073912 36.65 435956 1094896 8 04:40:01 155388 0 608920 32.36 2620 1114616 1073564 36.64 433968 1094900 8 04:41:01 153816 0 610488 32.45 2620 1114620 1073792 36.65 435584 1094896 8 04:42:01 154708 0 609592 32.40 2620 1114624 1073576 36.64 434516 1094896 8 04:43:01 151680 0 612616 32.56 2620 1114628 1073660 36.64 437924 1094896 8 04:44:02 152080 0 612212 32.54 2620 1114632 1073564 36.64 437512 1094896 8 04:45:01 152136 0 612148 32.53 2620 1114640 1073564 36.64 437424 1094920 8 04:46:01 150392 0 613892 32.63 2620 1114640 1073708 36.64 438920 1094920 12 04:47:01 151500 0 612776 32.57 2620 1114648 1073564 36.64 438528 1094636 20 04:48:01 150504 0 613768 32.62 2620 1114652 1073624 36.64 439172 1094636 8 04:49:01 150864 0 613404 32.60 2620 1114656 1073564 36.64 438888 1094640 8 04:50:01 150320 0 613944 32.63 2620 1114660 1073564 36.64 438968 1094636 8 04:51:01 150180 0 614076 32.64 2620 1114668 1073564 36.64 439172 1094636 20 04:52:02 80824 0 701056 37.26 2620 1097044 1537136 52.46 484620 1108324 42984 Average: 144770 0 614021 32.63 2620 1120133 1103755 37.67 436599 1102192 2784 04:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 eth0 166.76 128.02 631.27 50.49 0.00 0.00 0.00 0.00 04:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 eth0 95.23 80.09 454.55 27.73 0.00 0.00 0.00 0.00 04:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 docker0 1.78 1.41 0.38 4.37 0.00 0.00 0.00 0.00 04:35:02 eth0 0.98 0.08 0.07 0.04 0.00 0.00 0.00 0.00 04:35:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 eth0 1.68 0.29 0.38 0.17 0.00 0.00 0.00 0.00 04:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 eth0 1.45 0.58 0.58 0.43 0.00 0.00 0.00 0.00 04:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 eth0 1.21 0.57 0.50 0.28 0.00 0.00 0.00 0.00 04:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 eth0 1.26 0.33 0.33 0.20 0.00 0.00 0.00 0.00 04:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 eth0 0.57 0.47 0.27 0.21 0.00 0.00 0.00 0.00 04:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 eth0 0.33 0.27 0.14 0.08 0.00 0.00 0.00 0.00 04:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:02 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:44:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 eth0 0.88 0.33 0.32 0.18 0.00 0.00 0.00 0.00 04:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 eth0 0.17 0.13 0.01 0.04 0.00 0.00 0.00 0.00 04:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 eth0 0.32 0.25 0.14 0.08 0.00 0.00 0.00 0.00 04:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 eth0 0.08 0.13 0.01 0.01 0.00 0.00 0.00 0.00 04:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 eth0 0.07 0.05 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:02 eth0 179.54 139.96 1825.72 51.03 0.00 0.00 0.00 0.00 04:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 22.52 17.57 145.75 6.54 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 0.09 0.07 0.02 0.22 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) 04/16/21 _x86_64_ (4 CPU) 04:31:26 LINUX RESTART (4 CPU) 04:32:02 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 11.96 0.00 7.65 7.03 35.51 37.85 04:33:01 0 9.51 0.00 9.60 7.52 36.79 36.58 04:33:01 1 8.65 0.00 6.99 8.25 36.20 39.91 04:33:01 2 14.93 0.00 7.12 6.31 34.50 37.14 04:33:01 3 14.98 0.00 6.87 5.95 34.48 37.72 04:34:01 all 2.98 0.00 3.45 0.86 19.97 72.74 04:34:01 0 2.80 0.00 4.74 0.29 20.87 71.31 04:34:01 1 3.25 0.00 2.89 0.71 19.94 73.21 04:34:01 2 2.66 0.00 2.57 0.58 20.33 73.87 04:34:01 3 3.21 0.00 3.61 1.90 18.74 72.54 04:35:02 all 0.09 0.00 0.11 0.00 2.09 97.72 04:35:02 0 0.02 0.00 0.08 0.00 1.23 98.67 04:35:02 1 0.10 0.00 0.11 0.00 2.94 96.85 04:35:02 2 0.20 0.00 0.11 0.00 2.49 97.20 04:35:02 3 0.03 0.00 0.13 0.00 1.67 98.16 04:36:01 all 0.11 0.00 0.11 0.00 1.70 98.07 04:36:01 0 0.03 0.00 0.03 0.00 1.84 98.10 04:36:01 1 0.12 0.00 0.10 0.00 1.31 98.47 04:36:01 2 0.12 0.00 0.15 0.00 2.02 97.71 04:36:01 3 0.18 0.00 0.17 0.00 1.64 98.01 04:37:01 all 0.08 0.00 0.02 0.00 0.79 99.10 04:37:01 0 0.02 0.00 0.02 0.00 1.30 98.66 04:37:01 1 0.05 0.00 0.03 0.00 0.40 99.52 04:37:01 2 0.25 0.00 0.03 0.00 0.50 99.22 04:37:01 3 0.02 0.00 0.02 0.00 0.98 98.99 04:38:01 all 0.08 0.00 0.11 0.00 1.62 98.19 04:38:01 0 0.18 0.00 0.07 0.00 1.32 98.43 04:38:01 1 0.02 0.00 0.12 0.00 0.98 98.89 04:38:01 2 0.05 0.00 0.10 0.00 1.87 97.98 04:38:01 3 0.08 0.00 0.16 0.00 2.29 97.46 04:39:01 all 0.06 0.00 0.02 0.00 2.30 97.62 04:39:01 0 0.10 0.00 0.02 0.00 2.76 97.12 04:39:01 1 0.02 0.00 0.03 0.00 0.86 99.09 04:39:01 2 0.02 0.00 0.02 0.00 2.88 97.08 04:39:01 3 0.10 0.00 0.03 0.00 2.68 97.19 04:40:01 all 0.09 0.00 0.04 0.00 1.19 98.67 04:40:01 0 0.03 0.00 0.03 0.00 1.47 98.47 04:40:01 1 0.07 0.00 0.07 0.00 1.35 98.52 04:40:01 2 0.03 0.00 0.02 0.00 1.19 98.76 04:40:01 3 0.25 0.00 0.03 0.00 0.76 98.96 04:41:01 all 0.10 0.00 0.04 0.00 0.95 98.92 04:41:01 0 0.03 0.00 0.02 0.00 0.27 99.68 04:41:01 1 0.18 0.00 0.05 0.00 1.19 98.58 04:41:01 2 0.13 0.00 0.05 0.00 2.02 97.80 04:41:01 3 0.03 0.00 0.03 0.00 0.30 99.63 04:42:01 all 0.09 0.00 0.05 0.00 0.89 98.98 04:42:01 0 0.02 0.00 0.02 0.00 0.30 99.67 04:42:01 1 0.03 0.00 0.05 0.00 1.53 98.39 04:42:01 2 0.30 0.00 0.07 0.00 1.04 98.60 04:42:01 3 0.02 0.00 0.05 0.00 0.68 99.26 04:43:01 all 0.06 0.00 0.04 0.00 0.58 99.32 04:43:01 0 0.00 0.00 0.02 0.00 0.10 99.88 04:43:01 1 0.03 0.00 0.03 0.00 0.84 99.09 04:43:01 2 0.03 0.00 0.05 0.00 0.33 99.58 04:43:01 3 0.17 0.00 0.05 0.00 1.04 98.74 04:43:01 CPU %user %nice %system %iowait %steal %idle 04:44:02 all 0.05 0.00 0.02 0.00 0.74 99.19 04:44:02 0 0.03 0.00 0.02 0.00 1.19 98.76 04:44:02 1 0.02 0.00 0.02 0.00 0.98 98.99 04:44:02 2 0.02 0.00 0.02 0.00 0.25 99.72 04:44:02 3 0.15 0.00 0.03 0.00 0.53 99.29 04:45:01 all 0.08 0.00 0.05 0.00 0.67 99.20 04:45:01 0 0.02 0.00 0.02 0.00 0.57 99.39 04:45:01 1 0.08 0.00 0.08 0.00 1.34 98.49 04:45:01 2 0.03 0.00 0.05 0.00 0.24 99.68 04:45:01 3 0.20 0.00 0.07 0.00 0.51 99.22 04:46:01 all 0.06 0.00 0.03 0.00 1.20 98.71 04:46:01 0 0.00 0.00 0.03 0.00 0.50 99.47 04:46:01 1 0.03 0.00 0.03 0.00 1.67 98.26 04:46:01 2 0.02 0.00 0.03 0.00 1.92 98.04 04:46:01 3 0.18 0.00 0.02 0.00 0.70 99.11 04:47:01 all 0.08 0.00 0.05 0.00 1.33 98.53 04:47:01 0 0.03 0.00 0.02 0.02 2.07 97.86 04:47:01 1 0.05 0.00 0.03 0.00 2.09 97.83 04:47:01 2 0.05 0.00 0.05 0.00 0.41 99.49 04:47:01 3 0.20 0.00 0.12 0.00 0.74 98.94 04:48:01 all 0.10 0.00 0.04 0.00 0.72 99.14 04:48:01 0 0.28 0.00 0.03 0.00 0.60 99.09 04:48:01 1 0.02 0.00 0.03 0.00 0.28 99.67 04:48:01 2 0.02 0.00 0.03 0.00 0.48 99.47 04:48:01 3 0.08 0.00 0.07 0.00 1.50 98.35 04:49:01 all 0.10 0.00 0.03 0.00 0.21 99.65 04:49:01 0 0.30 0.00 0.02 0.00 0.25 99.43 04:49:01 1 0.02 0.00 0.03 0.00 0.02 99.93 04:49:01 2 0.07 0.00 0.07 0.00 0.32 99.55 04:49:01 3 0.02 0.00 0.02 0.00 0.27 99.70 04:50:01 all 0.13 0.00 0.04 0.00 0.16 99.68 04:50:01 0 0.35 0.00 0.02 0.00 0.12 99.52 04:50:01 1 0.03 0.00 0.02 0.00 0.05 99.90 04:50:01 2 0.08 0.00 0.08 0.00 0.15 99.68 04:50:01 3 0.05 0.00 0.03 0.00 0.32 99.60 04:51:01 all 0.07 0.00 0.05 0.00 0.52 99.37 04:51:01 0 0.18 0.00 0.05 0.00 0.61 99.15 04:51:01 1 0.03 0.00 0.05 0.00 0.33 99.58 04:51:01 2 0.03 0.00 0.07 0.00 0.94 98.96 04:51:01 3 0.02 0.00 0.02 0.00 0.20 99.77 04:52:02 all 2.52 0.00 2.17 1.69 14.46 79.16 04:52:02 0 1.96 0.00 2.54 0.38 14.75 80.37 04:52:02 1 2.35 0.00 2.10 1.38 13.80 80.37 04:52:02 2 3.55 0.00 2.30 3.07 15.21 75.88 04:52:02 3 2.24 0.00 1.74 1.92 14.08 80.02 Average: all 1.01 0.00 0.76 0.51 4.64 93.08 Average: 0 0.85 0.00 0.94 0.45 4.73 93.03 Average: 1 0.82 0.00 0.70 0.57 4.72 93.19 Average: 2 1.19 0.00 0.68 0.53 4.67 92.93 Average: 3 1.18 0.00 0.70 0.52 4.42 93.18