---> uname -a: Linux prd-centos7-docker-4c-2g-389.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: 2933.436 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 7.9G 42.0G 16% / 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 7.9G 42.0G 16% /facter-os /dev/vda1 50.0G 7.9G 42.0G 16% /etc/resolv.conf /dev/vda1 50.0G 7.9G 42.0G 16% /etc/hostname /dev/vda1 50.0G 7.9G 42.0G 16% /etc/hosts /dev/vda1 50.0G 7.9G 42.0G 16% /w/workspace/gexfoundry_device-mqtt-go_master@tmp /dev/vda1 50.0G 7.9G 42.0G 16% /var/log/sa-host /dev/vda1 50.0G 7.9G 42.0G 16% /var/log/secure /dev/vda1 50.0G 7.9G 42.0G 16% /var/log/auth.log /dev/vda1 50.0G 7.9G 42.0G 16% /run/cloud-init/result.json /dev/vda1 50.0G 7.9G 42.0G 16% /w/workspace/gexfoundry_device-mqtt-go_master ---> free -m: total used free shared buff/cache available Mem: 1837 762 141 0 933 979 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:17:b3:06 brd ff:ff:ff:ff:ff:ff inet 10.30.123.32/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85607sec preferred_lft 85607sec inet6 fe80::f816:3eff:fe17:b306/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9a:a5:26:98 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::42:9aff:fea5:2698/64 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) 04:30:12 LINUX RESTART (4 CPU) 04:31:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:32:01 15.82 4.32 11.50 0.00 1053.89 1213.19 0.00 04:33:01 0.47 0.00 0.47 0.00 0.00 7.38 0.00 04:34:01 0.22 0.00 0.22 0.00 0.00 3.25 0.00 04:35:01 0.20 0.00 0.20 0.00 0.00 1.88 0.00 04:36:01 0.23 0.00 0.23 0.00 0.00 3.51 0.00 04:37:01 0.37 0.00 0.37 0.00 0.00 5.45 0.00 04:38:01 0.27 0.00 0.27 0.00 0.00 3.73 0.00 04:39:01 0.20 0.00 0.20 0.00 0.00 2.56 0.00 04:40:01 0.20 0.00 0.20 0.00 0.00 2.03 0.00 04:41:01 291.00 168.89 122.10 0.00 8441.15 37963.67 0.00 04:42:01 5.05 0.02 5.03 0.00 0.80 337.91 0.00 04:43:01 1.57 0.02 1.55 0.00 0.53 28.21 0.00 Average: 26.33 14.46 11.87 0.00 791.42 3302.48 0.00 04:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:32:01 142576 0 611780 32.51 2620 1124568 1113112 37.99 427612 1113168 24 04:33:01 144612 0 609736 32.41 2620 1124576 1092576 37.29 426884 1111888 20 04:34:01 138772 0 615572 32.72 2620 1124580 1092612 37.29 429312 1115596 16 04:35:01 140380 0 613964 32.63 2620 1124580 1082248 36.94 443212 1100240 12 04:36:01 139104 0 615232 32.70 2620 1124588 1082304 36.94 441304 1103896 20 04:37:01 134644 0 619624 32.93 2620 1124656 1082428 36.94 455144 1093980 40 04:38:01 134456 0 619868 32.94 2620 1124600 1082512 36.94 455676 1093964 16 04:39:01 134052 0 620268 32.97 2620 1124604 1082536 36.95 455896 1093964 8 04:40:01 135592 0 618720 32.88 2620 1124612 1082248 36.94 454332 1093964 8 04:41:01 92552 0 785848 41.77 2596 1000548 1294728 44.19 568636 941360 6684 04:42:01 93000 0 785288 41.74 2596 1000660 1283092 43.79 563972 948920 8 04:43:01 155964 0 722320 38.39 2596 1000664 1196016 40.82 550384 902056 8 Average: 132142 0 653185 34.72 2614 1093603 1130534 38.58 472697 1059416 572 04:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:32:01 eth0 26.15 17.82 27.92 7.41 0.00 0.00 0.00 0.00 04:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 docker0 2.12 1.57 0.42 4.46 0.00 0.00 0.00 0.00 04:33:01 eth0 2.45 0.62 0.72 0.37 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 2.60 0.80 0.96 0.62 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 eth0 0.97 0.05 0.07 0.00 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 eth0 1.87 0.52 0.51 0.27 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 0.63 0.59 0.40 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 0.98 0.38 0.32 0.21 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 1.37 0.38 0.34 0.21 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 vethf202eab 73.52 75.68 6.60 389.76 0.00 0.00 0.00 0.00 04:41:01 eth0 565.45 509.39 4478.27 71.50 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 73.52 75.55 5.59 389.75 0.00 0.00 0.00 0.00 04:42:01 vethf202eab 0.07 0.02 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 eth0 3.41 1.80 2.84 1.10 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 0.07 0.02 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 vethf202eab 0.20 0.22 0.04 0.10 0.00 0.00 0.00 0.00 04:43:01 eth0 1.52 0.90 1.02 0.52 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 0.20 0.22 0.03 0.10 0.00 0.00 0.00 0.00 Average: vethf202eab 6.16 6.34 0.55 32.55 0.00 0.00 0.00 0.00 Average: eth0 50.76 44.51 376.83 6.89 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 6.33 6.46 0.50 32.92 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) 04:30:12 LINUX RESTART (4 CPU) 04:31:02 CPU %user %nice %system %iowait %steal %idle 04:32:01 all 1.13 0.00 0.68 0.44 0.03 97.72 04:32:01 0 1.09 0.00 0.85 0.05 0.02 97.99 04:32:01 1 0.99 0.00 0.63 0.88 0.02 97.48 04:32:01 2 1.02 0.00 0.70 0.10 0.02 98.16 04:32:01 3 1.44 0.00 0.56 0.71 0.05 97.23 04:33:01 all 0.18 0.00 0.03 0.00 0.01 99.78 04:33:01 0 0.05 0.00 0.05 0.00 0.00 99.90 04:33:01 1 0.10 0.00 0.05 0.00 0.00 99.85 04:33:01 2 0.52 0.00 0.02 0.00 0.02 99.45 04:33:01 3 0.05 0.00 0.02 0.00 0.02 99.92 04:34:01 all 0.17 0.00 0.05 0.00 0.04 99.74 04:34:01 0 0.07 0.00 0.03 0.00 0.02 99.88 04:34:01 1 0.15 0.00 0.08 0.00 0.03 99.73 04:34:01 2 0.43 0.00 0.07 0.00 0.05 99.45 04:34:01 3 0.03 0.00 0.02 0.00 0.05 99.90 04:35:01 all 0.15 0.00 0.03 0.00 0.05 99.76 04:35:01 0 0.02 0.00 0.03 0.00 0.03 99.92 04:35:01 1 0.08 0.00 0.05 0.00 0.10 99.77 04:35:01 2 0.48 0.00 0.03 0.00 0.03 99.45 04:35:01 3 0.03 0.00 0.02 0.00 0.03 99.92 04:36:01 all 0.18 0.00 0.08 0.00 0.09 99.65 04:36:01 0 0.03 0.00 0.02 0.00 0.08 99.87 04:36:01 1 0.08 0.00 0.12 0.00 0.12 99.68 04:36:01 2 0.53 0.00 0.03 0.00 0.10 99.33 04:36:01 3 0.07 0.00 0.15 0.00 0.07 99.72 04:37:01 all 0.07 0.00 0.03 0.00 0.00 99.91 04:37:01 0 0.15 0.00 0.03 0.00 0.00 99.82 04:37:01 1 0.03 0.00 0.02 0.00 0.00 99.95 04:37:01 2 0.03 0.00 0.02 0.00 0.00 99.95 04:37:01 3 0.05 0.00 0.03 0.00 0.00 99.92 04:38:01 all 0.14 0.00 0.03 0.00 0.01 99.82 04:38:01 0 0.42 0.00 0.03 0.00 0.02 99.53 04:38:01 1 0.08 0.00 0.05 0.00 0.00 99.87 04:38:01 2 0.02 0.00 0.02 0.00 0.02 99.95 04:38:01 3 0.05 0.00 0.02 0.00 0.00 99.93 04:39:01 all 0.15 0.00 0.02 0.00 0.00 99.82 04:39:01 0 0.20 0.00 0.02 0.00 0.00 99.78 04:39:01 1 0.03 0.00 0.02 0.00 0.00 99.95 04:39:01 2 0.17 0.00 0.05 0.00 0.00 99.78 04:39:01 3 0.22 0.00 0.02 0.00 0.02 99.75 04:40:01 all 0.16 0.00 0.02 0.00 0.00 99.82 04:40:01 0 0.02 0.00 0.00 0.00 0.00 99.98 04:40:01 1 0.03 0.00 0.02 0.00 0.00 99.95 04:40:01 2 0.08 0.00 0.05 0.00 0.00 99.87 04:40:01 3 0.52 0.00 0.02 0.00 0.00 99.47 04:41:01 all 10.04 0.00 4.86 3.96 0.13 81.01 04:41:01 0 10.29 0.00 5.50 2.32 0.14 81.75 04:41:01 1 9.58 0.00 4.76 5.22 0.14 80.31 04:41:01 2 9.84 0.00 4.62 4.74 0.12 80.67 04:41:01 3 10.46 0.00 4.56 3.56 0.12 81.30 04:42:01 all 0.24 0.00 0.08 0.00 0.01 99.67 04:42:01 0 0.22 0.00 0.07 0.00 0.02 99.70 04:42:01 1 0.13 0.00 0.07 0.00 0.02 99.78 04:42:01 2 0.52 0.00 0.05 0.00 0.00 99.43 04:42:01 3 0.10 0.00 0.13 0.00 0.00 99.77 04:42:01 CPU %user %nice %system %iowait %steal %idle 04:43:01 all 0.21 0.00 0.04 0.00 0.01 99.74 04:43:01 0 0.08 0.00 0.05 0.00 0.00 99.87 04:43:01 1 0.05 0.00 0.05 0.00 0.00 99.90 04:43:01 2 0.55 0.00 0.03 0.00 0.02 99.40 04:43:01 3 0.15 0.00 0.03 0.00 0.02 99.80 Average: all 1.05 0.00 0.49 0.36 0.03 98.07 Average: 0 1.03 0.00 0.55 0.19 0.03 98.20 Average: 1 0.93 0.00 0.49 0.50 0.03 98.05 Average: 2 1.17 0.00 0.47 0.40 0.03 97.94 Average: 3 1.08 0.00 0.46 0.35 0.03 98.08