---> uname -a: Linux prd-centos7-docker-4c-2g-5860.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.2G 42.8G 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/gexfoundry_device-mqtt-go_PR-170 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/gexfoundry_device-mqtt-go_PR-170@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 658 109 0 1069 1076 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:5c:8c:24 brd ff:ff:ff:ff:ff:ff inet 10.30.122.113/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85547sec preferred_lft 85547sec inet6 fe80::f816:3eff:fe5c:8c24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9f:4e:89:8a 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::42:9fff:fe4e:898a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/16/20 _x86_64_ (4 CPU) 09:32:06 LINUX RESTART (4 CPU) 09:33:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:34:02 63.51 22.04 41.47 0.00 5526.73 4803.01 0.00 09:35:01 7.42 2.35 5.07 0.00 121.41 145.14 0.00 09:36:01 0.48 0.00 0.48 0.00 0.00 8.62 0.00 09:37:01 0.25 0.00 0.25 0.00 0.00 2.83 0.00 09:38:01 0.13 0.00 0.13 0.00 0.00 2.21 0.00 09:39:01 0.38 0.00 0.38 0.00 0.00 5.00 0.00 09:40:01 0.27 0.02 0.25 0.00 0.13 2.73 0.00 09:41:01 0.25 0.00 0.25 0.00 0.00 2.96 0.00 09:42:01 0.27 0.00 0.27 0.00 0.00 2.85 0.00 09:43:01 0.18 0.00 0.18 0.00 0.00 2.03 0.00 09:44:01 0.27 0.00 0.27 0.00 0.00 3.50 0.00 09:45:01 0.23 0.00 0.23 0.00 0.00 2.43 0.00 09:46:01 4.57 4.15 0.42 0.00 499.52 6.60 0.00 Average: 6.02 2.20 3.82 0.00 474.02 384.68 0.00 09:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:34:02 155532 0 596088 31.68 2620 1127316 1458840 49.79 476536 1087540 648 09:35:01 179496 0 568900 30.24 2620 1130540 1177076 40.17 455280 1085552 12 09:36:01 193952 0 554440 29.47 2620 1130544 1067412 36.43 443724 1085296 12 09:37:01 192468 0 555920 29.55 2620 1130548 1067448 36.43 447624 1082716 16 09:38:01 193236 0 555148 29.50 2620 1130552 1067444 36.43 448280 1081708 8 09:39:01 193404 0 554976 29.50 2620 1130556 1067432 36.43 461836 1068232 8 09:40:01 194292 0 554076 29.45 2620 1130568 1067288 36.42 461060 1068232 8 09:41:01 193152 0 555212 29.51 2620 1130572 1067492 36.43 455068 1075512 16 09:42:01 194176 0 554180 29.45 2620 1130580 1067288 36.42 453868 1075512 12 09:43:01 193208 0 555144 29.50 2620 1130584 1067508 36.43 449888 1080392 8 09:44:01 192920 0 555428 29.52 2620 1130588 1067636 36.44 450024 1080392 8 09:45:01 192872 0 555472 29.52 2620 1130592 1067684 36.44 450116 1080392 8 09:46:01 166524 0 566780 30.12 2620 1145632 1084932 37.03 454148 1095080 52 Average: 187326 0 560136 29.77 2620 1131475 1107345 37.79 454419 1080504 63 09:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:34:02 veth762e170 2.34 2.18 0.39 3.66 0.00 0.00 0.00 0.00 09:34:02 eth0 195.73 161.49 1000.80 76.63 0.00 0.00 0.00 0.00 09:34:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:02 docker0 2.34 2.06 0.36 3.65 0.00 0.00 0.00 0.00 09:35:01 eth0 10.12 7.93 8.72 13.51 0.00 0.00 0.00 0.00 09:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 eth0 0.78 0.37 0.30 0.22 0.00 0.00 0.00 0.00 09:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 eth0 0.97 0.28 0.32 0.20 0.00 0.00 0.00 0.00 09:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 eth0 0.70 0.45 0.53 0.21 0.00 0.00 0.00 0.00 09:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 eth0 0.43 0.23 0.15 0.07 0.00 0.00 0.00 0.00 09:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 eth0 1.42 0.08 0.11 0.01 0.00 0.00 0.00 0.00 09:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 eth0 1.20 0.60 0.56 0.36 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 eth0 0.82 0.08 0.07 0.04 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 eth0 0.85 0.57 0.53 0.37 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 eth0 0.60 0.20 0.17 0.10 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 eth0 0.67 0.30 0.31 0.20 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 eth0 7.58 4.94 7.89 2.66 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 17.10 13.68 78.69 7.28 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 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/16/20 _x86_64_ (4 CPU) 09:32:06 LINUX RESTART (4 CPU) 09:33:01 CPU %user %nice %system %iowait %steal %idle 09:34:02 all 10.40 0.00 5.08 1.53 26.12 56.86 09:34:02 0 10.38 0.00 5.48 1.45 28.92 53.77 09:34:02 1 10.25 0.00 5.19 1.02 26.12 57.42 09:34:02 2 10.67 0.00 4.85 2.45 25.00 57.02 09:34:02 3 10.32 0.00 4.80 1.24 24.42 59.22 09:35:01 all 0.41 0.00 0.17 0.05 1.60 97.76 09:35:01 0 0.50 0.00 0.12 0.07 1.88 97.43 09:35:01 1 0.45 0.00 0.24 0.10 1.80 97.41 09:35:01 2 0.34 0.00 0.13 0.03 1.57 97.93 09:35:01 3 0.35 0.00 0.20 0.02 1.15 98.28 09:36:01 all 0.12 0.00 0.12 0.00 0.63 99.14 09:36:01 0 0.02 0.00 0.10 0.00 0.61 99.27 09:36:01 1 0.35 0.00 0.15 0.00 0.50 99.00 09:36:01 2 0.05 0.00 0.08 0.00 0.75 99.12 09:36:01 3 0.07 0.00 0.13 0.00 0.65 99.15 09:37:01 all 0.09 0.00 0.03 0.00 0.30 99.58 09:37:01 0 0.03 0.00 0.02 0.00 0.10 99.85 09:37:01 1 0.03 0.00 0.03 0.00 0.63 99.30 09:37:01 2 0.27 0.00 0.05 0.00 0.38 99.30 09:37:01 3 0.02 0.00 0.02 0.00 0.10 99.87 09:38:01 all 0.11 0.00 0.07 0.00 0.22 99.59 09:38:01 0 0.03 0.00 0.00 0.00 0.05 99.92 09:38:01 1 0.25 0.00 0.08 0.00 0.45 99.22 09:38:01 2 0.15 0.00 0.17 0.00 0.28 99.40 09:38:01 3 0.02 0.00 0.03 0.00 0.12 99.83 09:39:01 all 0.17 0.00 0.16 0.00 0.87 98.80 09:39:01 0 0.10 0.00 0.12 0.00 0.87 98.91 09:39:01 1 0.36 0.00 0.12 0.00 0.76 98.76 09:39:01 2 0.15 0.00 0.25 0.00 1.14 98.47 09:39:01 3 0.05 0.00 0.17 0.00 0.73 99.06 09:40:01 all 0.31 0.00 0.37 0.00 2.32 97.00 09:40:01 0 0.10 0.00 0.20 0.00 1.97 97.72 09:40:01 1 0.52 0.00 0.35 0.00 2.30 96.83 09:40:01 2 0.52 0.00 0.47 0.00 3.08 95.93 09:40:01 3 0.08 0.00 0.44 0.00 1.95 97.53 09:41:01 all 0.17 0.00 0.10 0.00 0.62 99.10 09:41:01 0 0.07 0.00 0.05 0.00 0.40 99.49 09:41:01 1 0.13 0.00 0.12 0.00 0.73 99.02 09:41:01 2 0.43 0.00 0.12 0.00 0.81 98.64 09:41:01 3 0.07 0.00 0.13 0.00 0.53 99.27 09:42:01 all 0.09 0.00 0.02 0.00 0.31 99.58 09:42:01 0 0.00 0.00 0.03 0.00 0.33 99.63 09:42:01 1 0.32 0.00 0.02 0.00 0.20 99.47 09:42:01 2 0.00 0.00 0.02 0.00 0.05 99.93 09:42:01 3 0.05 0.00 0.03 0.00 0.65 99.27 09:43:01 all 0.07 0.00 0.03 0.00 0.31 99.60 09:43:01 0 0.05 0.00 0.02 0.00 0.23 99.70 09:43:01 1 0.13 0.00 0.05 0.00 0.22 99.60 09:43:01 2 0.03 0.00 0.02 0.00 0.12 99.83 09:43:01 3 0.05 0.00 0.03 0.00 0.66 99.25 09:44:01 all 0.08 0.00 0.03 0.00 0.25 99.64 09:44:01 0 0.02 0.00 0.02 0.00 0.08 99.88 09:44:01 1 0.17 0.00 0.03 0.00 0.27 99.53 09:44:01 2 0.12 0.00 0.02 0.00 0.23 99.63 09:44:01 3 0.02 0.00 0.05 0.00 0.42 99.52 09:44:01 CPU %user %nice %system %iowait %steal %idle 09:45:01 all 0.10 0.00 0.02 0.00 0.22 99.65 09:45:01 0 0.05 0.00 0.03 0.00 0.30 99.62 09:45:01 1 0.03 0.00 0.03 0.00 0.10 99.83 09:45:01 2 0.30 0.00 0.00 0.00 0.17 99.53 09:45:01 3 0.03 0.00 0.03 0.00 0.30 99.63 09:46:01 all 0.46 0.00 0.34 0.05 0.46 98.69 09:46:01 0 0.58 0.00 0.40 0.02 0.80 98.20 09:46:01 1 0.42 0.00 0.35 0.03 0.38 98.82 09:46:01 2 0.55 0.00 0.23 0.10 0.28 98.83 09:46:01 3 0.30 0.00 0.37 0.05 0.37 98.92 Average: all 1.02 0.00 0.53 0.13 2.77 95.54 Average: 0 0.97 0.00 0.54 0.13 2.97 95.40 Average: 1 1.10 0.00 0.55 0.10 2.82 95.44 Average: 2 1.09 0.00 0.51 0.21 2.71 95.48 Average: 3 0.93 0.00 0.52 0.11 2.59 95.85