---> uname -a: Linux prd-centos7-docker-4c-2g-4542.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% /run/cloud-init/result.json /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/gexfoundry_device-mqtt-go_PR-236 /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/gexfoundry_device-mqtt-go_PR-236@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 ---> free -m: total used free shared buff/cache available Mem: 1837 728 102 0 1006 1004 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:09:d0:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.122.8/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85471sec preferred_lft 85471sec inet6 fe80::f816:3eff:fe09:d0c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:cb:03:1a:c6 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:cbff:fe03:1ac6/64 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) 05/11/21 _x86_64_ (4 CPU) 17:29:08 LINUX RESTART (4 CPU) 17:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:31:01 62.95 34.79 28.16 0.00 6578.71 1811.68 0.00 17:32:01 20.11 3.51 16.60 0.00 990.63 2072.58 0.00 17:33:02 1.83 0.00 1.83 0.00 0.00 37.44 0.00 17:34:01 0.30 0.00 0.30 0.00 0.00 4.39 0.00 17:35:01 0.17 0.00 0.17 0.00 0.00 1.53 0.00 17:36:01 0.33 0.00 0.33 0.00 0.00 5.09 0.00 17:37:01 0.35 0.00 0.35 0.00 0.00 3.76 0.00 17:38:01 0.23 0.00 0.23 0.00 0.00 3.33 0.00 17:39:01 0.27 0.00 0.27 0.00 0.00 3.24 0.00 17:40:02 0.28 0.00 0.28 0.00 0.00 3.67 0.00 17:41:01 0.27 0.00 0.27 0.00 0.00 3.64 0.00 17:42:01 0.22 0.00 0.22 0.00 0.00 2.56 0.00 17:43:01 0.28 0.00 0.28 0.00 0.00 3.21 0.00 17:44:01 0.40 0.15 0.25 0.00 4.79 2.30 0.00 Average: 6.24 2.72 3.52 0.00 536.12 281.94 0.00 17:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:31:01 142292 0 579204 30.78 2620 1157428 1150924 39.28 407132 1130920 53092 17:32:01 144920 0 619580 32.93 2620 1114424 1167872 39.86 438200 1098672 24 17:33:02 152684 0 611812 32.52 2620 1114428 1088976 37.16 442756 1088508 8 17:34:01 151676 0 612816 32.57 2620 1114432 1078756 36.82 454492 1078064 8 17:35:01 149004 0 615484 32.71 2620 1114436 1078588 36.81 459064 1076388 8 17:36:01 142544 0 621940 33.05 2620 1114440 1078840 36.82 465108 1076716 8 17:37:01 142744 0 621736 33.04 2620 1114444 1078816 36.82 464828 1076716 20 17:38:01 143728 0 620748 32.99 2620 1114448 1078588 36.81 463596 1076728 16 17:39:01 142104 0 622364 33.08 2620 1114456 1078864 36.82 465848 1076728 16 17:40:02 143240 0 621224 33.02 2620 1114460 1078588 36.81 464292 1076728 16 17:41:01 137548 0 626912 33.32 2620 1114464 1108856 37.84 469164 1076652 8 17:42:01 141196 0 623260 33.12 2620 1114468 1077560 36.78 466752 1076316 8 17:43:01 141500 0 622948 33.11 2620 1114476 1077560 36.78 466756 1076320 8 17:44:01 139428 0 625020 33.22 2620 1114476 1079300 36.83 468232 1076316 8 Average: 143901 0 617503 32.82 2620 1117520 1093006 37.30 456873 1082984 3803 17:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:31:01 eth0 244.81 191.46 1061.78 68.79 0.00 0.00 0.00 0.00 17:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 eth0 20.97 18.31 30.03 8.15 0.00 0.00 0.00 0.00 17:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 docker0 2.03 1.79 0.45 4.92 0.00 0.00 0.00 0.00 17:33:02 eth0 1.03 0.35 0.32 0.20 0.00 0.00 0.00 0.00 17:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 eth0 1.10 0.27 0.33 0.20 0.00 0.00 0.00 0.00 17:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 eth0 0.85 0.08 0.08 0.01 0.00 0.00 0.00 0.00 17:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 eth0 1.91 0.68 0.73 0.46 0.00 0.00 0.00 0.00 17:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 eth0 0.60 0.30 0.27 0.20 0.00 0.00 0.00 0.00 17:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:01 eth0 0.73 0.08 0.06 0.01 0.00 0.00 0.00 0.00 17:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:39:01 eth0 1.36 0.65 0.58 0.41 0.00 0.00 0.00 0.00 17:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:02 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:40:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 eth0 3.61 4.13 0.39 15.41 0.00 0.00 0.00 0.00 17:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 19.64 15.33 77.36 6.64 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 0.15 0.13 0.03 0.35 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) 05/11/21 _x86_64_ (4 CPU) 17:29:08 LINUX RESTART (4 CPU) 17:30:02 CPU %user %nice %system %iowait %steal %idle 17:31:01 all 13.51 0.00 5.00 2.90 30.14 48.44 17:31:01 0 12.12 0.00 5.66 2.04 31.63 48.55 17:31:01 1 15.33 0.00 4.32 2.98 28.85 48.53 17:31:01 2 14.50 0.00 4.53 2.88 30.31 47.78 17:31:01 3 12.08 0.00 5.52 3.69 29.80 48.91 17:32:01 all 1.09 0.00 1.50 0.62 7.74 89.05 17:32:01 0 1.35 0.00 1.54 1.40 7.74 87.97 17:32:01 1 1.02 0.00 1.46 0.11 7.97 89.44 17:32:01 2 0.72 0.00 1.46 0.80 7.21 89.80 17:32:01 3 1.26 0.00 1.55 0.16 8.04 88.99 17:33:02 all 0.05 0.00 0.13 0.00 2.51 97.30 17:33:02 0 0.00 0.00 0.13 0.00 1.84 98.03 17:33:02 1 0.10 0.00 0.10 0.00 2.15 97.65 17:33:02 2 0.07 0.00 0.16 0.00 3.24 96.54 17:33:02 3 0.05 0.00 0.15 0.00 2.81 97.00 17:34:01 all 0.06 0.00 0.06 0.00 1.09 98.78 17:34:01 0 0.05 0.00 0.05 0.00 1.04 98.86 17:34:01 1 0.03 0.00 0.08 0.00 1.01 98.87 17:34:01 2 0.13 0.00 0.08 0.00 1.82 97.96 17:34:01 3 0.03 0.00 0.03 0.00 0.49 99.44 17:35:01 all 0.08 0.00 0.04 0.00 0.64 99.23 17:35:01 0 0.23 0.00 0.03 0.00 0.55 99.19 17:35:01 1 0.03 0.00 0.05 0.00 0.53 99.39 17:35:01 2 0.05 0.00 0.05 0.00 0.84 99.06 17:35:01 3 0.02 0.00 0.03 0.00 0.65 99.30 17:36:01 all 0.12 0.00 0.18 0.00 0.95 98.74 17:36:01 0 0.33 0.00 0.18 0.00 0.83 98.65 17:36:01 1 0.05 0.00 0.15 0.00 1.01 98.79 17:36:01 2 0.08 0.00 0.10 0.00 1.13 98.69 17:36:01 3 0.03 0.00 0.30 0.00 0.85 98.82 17:37:01 all 0.15 0.00 0.04 0.00 0.49 99.32 17:37:01 0 0.22 0.00 0.02 0.00 0.38 99.39 17:37:01 1 0.28 0.00 0.07 0.00 0.94 98.71 17:37:01 2 0.05 0.00 0.05 0.00 0.40 99.50 17:37:01 3 0.05 0.00 0.03 0.00 0.23 99.68 17:38:01 all 0.10 0.00 0.04 0.00 0.48 99.39 17:38:01 0 0.25 0.00 0.05 0.00 0.42 99.29 17:38:01 1 0.05 0.00 0.02 0.00 0.33 99.60 17:38:01 2 0.02 0.00 0.00 0.00 0.13 99.85 17:38:01 3 0.07 0.00 0.10 0.00 1.03 98.81 17:39:01 all 0.07 0.00 0.05 0.00 0.79 99.09 17:39:01 0 0.18 0.00 0.03 0.00 0.81 98.97 17:39:01 1 0.03 0.00 0.05 0.00 0.60 99.32 17:39:01 2 0.02 0.00 0.07 0.00 0.71 99.21 17:39:01 3 0.03 0.00 0.05 0.00 1.06 98.86 17:40:02 all 0.09 0.00 0.05 0.00 0.99 98.86 17:40:02 0 0.16 0.00 0.07 0.00 2.14 97.63 17:40:02 1 0.03 0.00 0.07 0.00 0.43 99.47 17:40:02 2 0.03 0.00 0.05 0.00 0.50 99.42 17:40:02 3 0.15 0.00 0.03 0.00 0.89 98.93 17:41:01 all 0.13 0.00 0.06 0.00 1.71 98.10 17:41:01 0 0.10 0.00 0.05 0.00 2.26 97.59 17:41:01 1 0.15 0.00 0.08 0.00 1.12 98.64 17:41:01 2 0.02 0.00 0.03 0.00 1.47 98.48 17:41:01 3 0.27 0.00 0.07 0.00 1.97 97.70 17:41:01 CPU %user %nice %system %iowait %steal %idle 17:42:01 all 0.03 0.00 0.04 0.00 0.63 99.30 17:42:01 0 0.05 0.00 0.07 0.00 0.55 99.34 17:42:01 1 0.00 0.00 0.00 0.00 0.35 99.65 17:42:01 2 0.05 0.00 0.03 0.00 1.29 98.63 17:42:01 3 0.03 0.00 0.05 0.00 0.33 99.58 17:43:01 all 0.02 0.00 0.03 0.00 0.30 99.65 17:43:01 0 0.00 0.00 0.03 0.00 0.15 99.82 17:43:01 1 0.02 0.00 0.02 0.00 0.17 99.80 17:43:01 2 0.03 0.00 0.05 0.00 0.65 99.27 17:43:01 3 0.03 0.00 0.02 0.00 0.25 99.70 17:44:01 all 0.02 0.00 0.03 0.00 0.32 99.63 17:44:01 0 0.02 0.00 0.02 0.00 0.10 99.87 17:44:01 1 0.03 0.00 0.03 0.00 0.47 99.47 17:44:01 2 0.02 0.00 0.03 0.00 0.27 99.68 17:44:01 3 0.02 0.00 0.03 0.00 0.46 99.49 Average: all 1.15 0.00 0.53 0.26 3.58 94.48 Average: 0 1.10 0.00 0.58 0.25 3.68 94.38 Average: 1 1.28 0.00 0.48 0.23 3.39 94.62 Average: 2 1.16 0.00 0.49 0.27 3.65 94.43 Average: 3 1.04 0.00 0.59 0.29 3.58 94.50