---> uname -a: Linux prd-centos7-docker-4c-2g-3947.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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/gexfoundry_device-mqtt-go_PR-233 /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/gexfoundry_device-mqtt-go_PR-233@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 724 97 0 1015 1008 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:04:d7:2d brd ff:ff:ff:ff:ff:ff inet 10.30.123.92/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fe04:d72d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6d:92:ea:d9 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::42:6dff:fe92:ead9/64 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) 05/10/21 _x86_64_ (4 CPU) 05:49:11 LINUX RESTART (4 CPU) 05:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:51:02 58.60 17.85 40.75 0.00 5179.11 3697.21 0.00 05:52:01 2.35 0.00 2.35 0.00 0.00 51.82 0.00 05:53:01 0.28 0.00 0.28 0.00 0.00 4.41 0.00 05:54:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 05:55:01 0.23 0.00 0.23 0.00 0.00 3.51 0.00 05:56:01 0.32 0.00 0.32 0.00 0.00 4.06 0.00 05:57:01 0.17 0.00 0.17 0.00 0.00 2.41 0.00 05:58:01 0.22 0.00 0.22 0.00 0.00 3.60 0.00 05:59:01 50.11 48.05 2.06 0.00 4146.66 59.34 0.00 Average: 12.53 7.34 5.19 0.00 1038.67 426.43 0.00 05:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:51:02 154256 0 610868 32.47 2620 1113800 1125076 38.40 444824 1083224 20 05:52:01 155660 0 609456 32.39 2620 1113808 1102052 37.61 453808 1073772 16 05:53:01 152044 0 613064 32.58 2620 1113816 1102084 37.61 458740 1072644 16 05:54:01 150148 0 614960 32.68 2620 1113816 1086848 37.09 465660 1067748 16 05:55:01 145472 0 619628 32.93 2620 1113824 1087008 37.10 467968 1070280 12 05:56:01 145136 0 619960 32.95 2620 1113828 1087056 37.10 468404 1070280 20 05:57:01 144436 0 620656 32.99 2620 1113832 1086936 37.10 468748 1070280 16 05:58:01 137644 0 627444 33.35 2620 1113836 1096120 37.41 475084 1070212 20 05:59:01 74300 0 700816 37.25 2620 1103808 1533116 52.32 516712 1084544 96728 Average: 139900 0 626317 33.29 2620 1112708 1145144 39.08 468883 1073665 10763 05:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:51:02 eth0 202.15 161.88 885.32 67.51 0.00 0.00 0.00 0.00 05:51:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:02 docker0 3.53 2.26 0.53 4.95 0.00 0.00 0.00 0.00 05:52:01 eth0 2.52 1.03 0.94 0.61 0.00 0.00 0.00 0.00 05:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 eth0 3.35 0.63 0.78 0.40 0.00 0.00 0.00 0.00 05:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 eth0 3.70 0.82 1.06 0.59 0.00 0.00 0.00 0.00 05:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 eth0 3.91 1.35 1.33 0.84 0.00 0.00 0.00 0.00 05:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 eth0 4.36 0.90 1.10 0.64 0.00 0.00 0.00 0.00 05:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 eth0 7.03 0.92 1.34 0.60 0.00 0.00 0.00 0.00 05:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 eth0 10.44 5.64 2.00 28.51 0.00 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 eth0 104.23 73.37 1192.49 13.25 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 38.05 27.46 232.36 12.58 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 0.39 0.25 0.06 0.55 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) 05/10/21 _x86_64_ (4 CPU) 05:49:11 LINUX RESTART (4 CPU) 05:50:01 CPU %user %nice %system %iowait %steal %idle 05:51:02 all 12.25 0.00 4.42 1.66 4.79 76.88 05:51:02 0 9.50 0.00 4.92 0.45 5.64 79.49 05:51:02 1 14.54 0.00 4.37 0.52 4.37 76.21 05:51:02 2 14.44 0.00 3.89 1.74 4.04 75.89 05:51:02 3 10.57 0.00 4.50 3.92 5.13 75.90 05:52:01 all 0.14 0.00 0.10 0.00 0.18 99.58 05:52:01 0 0.05 0.00 0.08 0.00 0.03 99.83 05:52:01 1 0.10 0.00 0.12 0.00 0.17 99.61 05:52:01 2 0.36 0.00 0.12 0.00 0.15 99.37 05:52:01 3 0.07 0.00 0.08 0.00 0.36 99.49 05:53:01 all 0.19 0.00 0.12 0.00 0.18 99.51 05:53:01 0 0.10 0.00 0.03 0.00 0.15 99.72 05:53:01 1 0.47 0.00 0.13 0.00 0.22 99.18 05:53:01 2 0.10 0.00 0.23 0.00 0.18 99.48 05:53:01 3 0.08 0.00 0.07 0.00 0.18 99.67 05:54:01 all 0.13 0.00 0.04 0.00 0.21 99.61 05:54:01 0 0.03 0.00 0.02 0.00 0.12 99.83 05:54:01 1 0.07 0.00 0.03 0.00 0.25 99.65 05:54:01 2 0.38 0.00 0.08 0.00 0.25 99.28 05:54:01 3 0.05 0.00 0.03 0.00 0.23 99.68 05:55:01 all 0.15 0.00 0.31 0.00 1.26 98.28 05:55:01 0 0.07 0.00 0.48 0.00 1.09 98.36 05:55:01 1 0.08 0.00 0.50 0.00 0.91 98.51 05:55:01 2 0.08 0.00 0.20 0.00 1.58 98.14 05:55:01 3 0.38 0.00 0.05 0.00 1.46 98.11 05:56:01 all 0.11 0.00 0.05 0.00 0.56 99.28 05:56:01 0 0.02 0.00 0.07 0.00 0.58 99.34 05:56:01 1 0.05 0.00 0.05 0.00 0.66 99.24 05:56:01 2 0.03 0.00 0.03 0.00 0.46 99.47 05:56:01 3 0.33 0.00 0.05 0.00 0.53 99.09 05:57:01 all 0.12 0.00 0.05 0.00 0.87 98.96 05:57:01 0 0.05 0.00 0.05 0.00 0.61 99.29 05:57:01 1 0.05 0.00 0.03 0.00 1.06 98.86 05:57:01 2 0.15 0.00 0.07 0.00 0.27 99.52 05:57:01 3 0.23 0.00 0.07 0.00 1.53 98.17 05:58:01 all 0.29 0.00 0.10 0.00 0.74 98.87 05:58:01 0 0.27 0.00 0.03 0.00 0.48 99.22 05:58:01 1 0.30 0.00 0.12 0.00 0.71 98.87 05:58:01 2 0.17 0.00 0.15 0.00 0.81 98.87 05:58:01 3 0.41 0.00 0.10 0.00 0.96 98.53 05:59:01 all 2.04 0.00 1.16 1.13 1.22 94.45 05:59:01 0 1.62 0.00 0.98 0.15 1.12 96.13 05:59:01 1 2.31 0.00 1.08 1.23 1.31 94.06 05:59:01 2 1.68 0.00 1.30 0.15 1.12 95.75 05:59:01 3 2.56 0.00 1.29 2.97 1.32 91.86 Average: all 1.71 0.00 0.70 0.31 1.11 96.16 Average: 0 1.30 0.00 0.74 0.07 1.09 96.79 Average: 1 1.98 0.00 0.71 0.19 1.07 96.04 Average: 2 1.92 0.00 0.67 0.21 0.98 96.21 Average: 3 1.63 0.00 0.69 0.76 1.30 95.61