---> uname -a: Linux prd-centos7-docker-4c-2g-868.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% /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-221 /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/gexfoundry_device-mqtt-go_PR-221@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 ---> free -m: total used free shared buff/cache available Mem: 1837 701 115 0 1019 1030 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:3a:8c:2a brd ff:ff:ff:ff:ff:ff inet 10.30.123.42/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85455sec preferred_lft 85455sec inet6 fe80::f816:3eff:fe3a:8c2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:46:a1:a6:2f 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::42:46ff:fea1:a62f/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) 18:36:07 LINUX RESTART (4 CPU) 18:37:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:38:01 19.52 3.06 16.46 0.00 1047.48 3034.51 0.00 18:39:01 1.80 0.00 1.80 0.00 0.00 33.69 0.00 18:40:01 0.25 0.00 0.25 0.00 0.00 3.61 0.00 18:41:01 0.22 0.00 0.22 0.00 0.00 2.96 0.00 18:42:01 0.23 0.00 0.23 0.00 0.00 2.85 0.00 18:43:01 0.38 0.00 0.38 0.00 0.00 5.45 0.00 18:44:01 0.17 0.00 0.17 0.00 0.00 2.42 0.00 18:45:01 0.25 0.00 0.25 0.00 0.00 2.80 0.00 18:46:01 0.25 0.00 0.25 0.00 0.00 2.58 0.00 18:47:01 0.27 0.00 0.27 0.00 0.00 3.61 0.00 18:48:01 0.35 0.00 0.35 0.00 0.00 4.93 0.00 18:49:01 0.17 0.00 0.17 0.00 0.00 1.62 0.00 18:50:01 0.38 0.00 0.38 0.00 0.00 5.51 0.00 18:51:01 0.25 0.00 0.25 0.00 0.00 2.43 0.00 Average: 1.73 0.22 1.51 0.00 73.68 218.79 0.00 18:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:38:01 125656 0 596912 31.72 2620 1156356 1101732 37.60 424624 1131832 12 18:39:01 129404 0 593156 31.52 2620 1156364 1080012 36.86 423180 1130252 8 18:40:01 128344 0 594212 31.58 2620 1156368 1080076 36.86 420552 1134360 16 18:41:01 127136 0 595420 31.65 2620 1156368 1079152 36.83 422072 1134200 20 18:42:01 125776 0 596772 31.72 2620 1156376 1079164 36.83 422460 1135312 12 18:43:01 126620 0 595924 31.67 2620 1156380 1068848 36.48 421728 1135008 20 18:44:01 126728 0 595808 31.67 2620 1156388 1068848 36.48 421824 1135008 8 18:45:01 127156 0 595376 31.64 2620 1156392 1068848 36.48 421596 1135008 8 18:46:01 127244 0 595280 31.64 2620 1156400 1068848 36.48 421784 1135008 12 18:47:01 125392 0 597128 31.74 2620 1156404 1068956 36.48 423280 1135008 16 18:48:01 121532 0 600988 31.94 2620 1156404 1079944 36.86 426736 1135008 8 18:49:01 123316 0 599196 31.85 2620 1156412 1078592 36.81 424936 1134984 8 18:50:01 123432 0 599076 31.84 2620 1156416 1078592 36.81 425064 1134984 8 18:51:01 123556 0 598948 31.83 2620 1156420 1078592 36.81 425068 1134984 8 Average: 125807 0 596728 31.71 2620 1156389 1077157 36.76 423207 1134354 12 18:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:38:01 eth0 34.07 22.27 33.74 9.63 0.00 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 docker0 2.61 2.24 0.46 4.90 0.00 0.00 0.00 0.00 18:39:01 eth0 3.63 0.72 0.79 0.41 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 eth0 5.08 0.98 1.33 0.78 0.00 0.00 0.00 0.00 18:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 eth0 4.33 0.83 1.10 0.59 0.00 0.00 0.00 0.00 18:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 eth0 1.27 0.75 0.72 0.47 0.00 0.00 0.00 0.00 18:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 eth0 0.20 0.12 0.01 0.01 0.00 0.00 0.00 0.00 18:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 eth0 0.23 0.08 0.02 0.01 0.00 0.00 0.00 0.00 18:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 eth0 0.58 0.10 0.06 0.01 0.00 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 eth0 1.33 0.47 0.46 0.27 0.00 0.00 0.00 0.00 18:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 eth0 1.93 1.97 0.40 8.25 0.00 0.00 0.00 0.00 18:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 eth0 0.18 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 eth0 0.13 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 3.77 2.02 2.73 1.45 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 0.18 0.16 0.03 0.34 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) 18:36:07 LINUX RESTART (4 CPU) 18:37:02 CPU %user %nice %system %iowait %steal %idle 18:38:01 all 1.68 0.00 1.18 0.34 0.01 96.78 18:38:01 0 1.85 0.00 1.31 0.05 0.02 96.77 18:38:01 1 1.58 0.00 1.12 0.09 0.00 97.21 18:38:01 2 1.46 0.00 1.14 1.04 0.02 96.34 18:38:01 3 1.83 0.00 1.16 0.19 0.02 96.81 18:39:01 all 0.16 0.00 0.04 0.00 0.00 99.80 18:39:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:39:01 1 0.23 0.00 0.05 0.00 0.00 99.72 18:39:01 2 0.03 0.00 0.03 0.00 0.00 99.93 18:39:01 3 0.35 0.00 0.05 0.00 0.00 99.60 18:40:01 all 0.18 0.00 0.03 0.00 0.00 99.79 18:40:01 0 0.05 0.00 0.03 0.00 0.00 99.92 18:40:01 1 0.52 0.00 0.03 0.00 0.02 99.43 18:40:01 2 0.07 0.00 0.03 0.00 0.00 99.90 18:40:01 3 0.07 0.00 0.03 0.00 0.00 99.90 18:41:01 all 0.18 0.00 0.03 0.00 0.00 99.78 18:41:01 0 0.05 0.00 0.02 0.00 0.00 99.93 18:41:01 1 0.57 0.00 0.03 0.00 0.00 99.40 18:41:01 2 0.07 0.00 0.07 0.00 0.00 99.87 18:41:01 3 0.05 0.00 0.02 0.00 0.00 99.93 18:42:01 all 0.17 0.00 0.07 0.00 0.00 99.76 18:42:01 0 0.05 0.00 0.08 0.00 0.00 99.87 18:42:01 1 0.55 0.00 0.10 0.00 0.00 99.35 18:42:01 2 0.03 0.00 0.05 0.00 0.00 99.92 18:42:01 3 0.05 0.00 0.05 0.00 0.00 99.90 18:43:01 all 0.16 0.00 0.03 0.00 0.00 99.80 18:43:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:43:01 1 0.53 0.00 0.02 0.00 0.00 99.45 18:43:01 2 0.05 0.00 0.05 0.00 0.02 99.88 18:43:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:44:01 all 0.17 0.00 0.02 0.00 0.00 99.81 18:44:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:44:01 1 0.55 0.00 0.03 0.00 0.00 99.42 18:44:01 2 0.07 0.00 0.02 0.00 0.00 99.92 18:44:01 3 0.02 0.00 0.02 0.00 0.02 99.95 18:45:01 all 0.15 0.00 0.04 0.00 0.00 99.81 18:45:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:45:01 1 0.52 0.00 0.02 0.00 0.00 99.47 18:45:01 2 0.05 0.00 0.03 0.00 0.00 99.92 18:45:01 3 0.03 0.00 0.07 0.00 0.00 99.90 18:46:01 all 0.16 0.00 0.03 0.00 0.00 99.81 18:46:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:46:01 1 0.52 0.00 0.03 0.00 0.00 99.45 18:46:01 2 0.07 0.00 0.05 0.00 0.00 99.88 18:46:01 3 0.03 0.00 0.02 0.00 0.00 99.95 18:47:01 all 0.16 0.00 0.03 0.00 0.00 99.80 18:47:01 0 0.53 0.00 0.03 0.00 0.02 99.42 18:47:01 1 0.03 0.00 0.03 0.00 0.00 99.93 18:47:01 2 0.07 0.00 0.05 0.00 0.00 99.88 18:47:01 3 0.00 0.00 0.02 0.00 0.00 99.98 18:48:01 all 0.12 0.00 0.05 0.00 0.00 99.83 18:48:01 0 0.08 0.00 0.08 0.00 0.00 99.83 18:48:01 1 0.10 0.00 0.03 0.00 0.00 99.87 18:48:01 2 0.08 0.00 0.03 0.00 0.00 99.88 18:48:01 3 0.22 0.00 0.03 0.00 0.00 99.75 18:48:01 CPU %user %nice %system %iowait %steal %idle 18:49:01 all 0.03 0.00 0.02 0.00 0.00 99.95 18:49:01 0 0.05 0.00 0.03 0.00 0.00 99.92 18:49:01 1 0.02 0.00 0.02 0.00 0.00 99.97 18:49:01 2 0.03 0.00 0.02 0.00 0.02 99.93 18:49:01 3 0.00 0.00 0.02 0.00 0.00 99.98 18:50:01 all 0.03 0.00 0.02 0.00 0.00 99.95 18:50:01 0 0.03 0.00 0.03 0.00 0.02 99.92 18:50:01 1 0.03 0.00 0.02 0.00 0.00 99.95 18:50:01 2 0.02 0.00 0.02 0.00 0.00 99.97 18:50:01 3 0.03 0.00 0.02 0.00 0.00 99.95 18:51:01 all 0.03 0.00 0.03 0.00 0.00 99.95 18:51:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:51:01 1 0.02 0.00 0.02 0.00 0.00 99.97 18:51:01 2 0.05 0.00 0.05 0.00 0.00 99.90 18:51:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 0.24 0.00 0.11 0.02 0.00 99.62 Average: 0 0.20 0.00 0.13 0.00 0.00 99.67 Average: 1 0.41 0.00 0.11 0.01 0.00 99.47 Average: 2 0.15 0.00 0.12 0.07 0.00 99.66 Average: 3 0.19 0.00 0.11 0.01 0.00 99.68