---> uname -a: Linux prd-centos7-docker-4c-2g-38.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 8.5G 41.4G 17% / 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 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/gexfoundry_device-mqtt-go_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/gexfoundry_device-mqtt-go_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 822 147 0 867 951 Swap: 1023 2 1021 ---> 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:4c:67:69 brd ff:ff:ff:ff:ff:ff inet 10.30.123.174/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85576sec preferred_lft 85576sec inet6 fe80::f816:3eff:fe4c:6769/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:70:47:74:0e 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::42:70ff:fe47:740e/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) 05/14/21 _x86_64_ (4 CPU) 03:25:32 LINUX RESTART (4 CPU) 03:26:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:27:01 68.08 27.45 40.62 0.00 6440.12 3660.32 0.00 03:28:01 3.20 0.02 3.18 0.00 0.53 107.18 0.00 03:29:01 0.45 0.00 0.45 0.00 0.00 7.79 0.00 03:30:01 0.33 0.00 0.33 0.00 0.00 4.25 0.00 03:31:01 0.32 0.00 0.32 0.00 0.00 5.41 0.00 03:32:01 0.37 0.00 0.37 0.00 0.00 6.13 0.00 03:33:01 0.33 0.00 0.33 0.00 0.00 5.31 0.00 03:34:01 0.30 0.00 0.30 0.00 0.00 4.45 0.00 03:35:01 0.25 0.00 0.25 0.00 0.00 3.33 0.00 03:36:01 0.62 0.00 0.62 0.00 0.00 6.20 0.00 03:37:01 0.47 0.00 0.47 0.00 0.00 5.66 0.00 03:38:01 308.22 183.66 124.56 0.00 8384.29 38076.19 0.00 03:39:02 214.86 79.45 135.41 0.00 5576.30 34043.27 0.00 Average: 45.99 22.36 23.63 0.00 1564.09 5848.09 0.00 03:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:27:01 154996 0 616832 32.78 2620 1107096 1113668 38.01 419972 1108224 128 03:28:01 157320 0 614500 32.66 2620 1107104 1100888 37.57 420044 1106180 16 03:29:01 158648 0 613164 32.59 2620 1107112 1091660 37.26 428640 1096664 8 03:30:01 157280 0 614532 32.66 2620 1107112 1091684 37.26 430616 1096088 16 03:31:01 155616 0 616188 32.75 2620 1107120 1091792 37.26 443408 1084996 16 03:32:01 155640 0 616160 32.75 2620 1107124 1091868 37.26 443648 1084996 8 03:33:01 155160 0 616636 32.77 2620 1107128 1091880 37.26 444260 1085044 8 03:34:01 156800 0 614992 32.69 2620 1107132 1079496 36.84 443556 1084368 8 03:35:01 156948 0 614836 32.68 2620 1107140 1079496 36.84 443500 1084368 8 03:36:01 156044 0 615732 32.72 2620 1107148 1079604 36.85 444328 1084368 8 03:37:01 155820 0 615956 32.74 2620 1107148 1079604 36.85 444616 1084368 8 03:38:01 128536 0 742840 39.48 2596 1007572 1369736 46.75 556560 923728 7876 03:39:02 221072 0 779576 41.43 1492 879404 1132368 38.65 584532 744664 108 Average: 159222 0 637842 33.90 2531 1081949 1114903 38.05 457514 1051389 632 03:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:27:01 eth0 512.81 342.45 1059.35 84.55 0.00 0.00 0.00 0.00 03:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 docker0 2.40 1.78 0.49 5.05 0.00 0.00 0.00 0.00 03:28:01 eth0 3.66 1.27 1.87 0.60 0.00 0.00 0.00 0.00 03:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 eth0 1.80 0.57 0.62 0.40 0.00 0.00 0.00 0.00 03:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 eth0 3.23 0.52 0.73 0.39 0.00 0.00 0.00 0.00 03:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 eth0 1.70 0.57 0.62 0.37 0.00 0.00 0.00 0.00 03:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 eth0 3.10 0.72 0.84 0.47 0.00 0.00 0.00 0.00 03:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 eth0 1.10 0.57 0.55 0.43 0.00 0.00 0.00 0.00 03:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 eth0 0.13 0.08 0.01 0.04 0.00 0.00 0.00 0.00 03:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 eth0 1.50 0.38 0.41 0.21 0.00 0.00 0.00 0.00 03:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 eth0 0.88 0.58 0.44 0.28 0.00 0.00 0.00 0.00 03:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 veth635d82e 63.51 70.32 5.92 388.64 0.00 0.00 0.00 0.00 03:38:01 eth0 522.31 446.44 4475.39 77.08 0.00 0.00 0.00 0.00 03:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 docker0 63.51 70.18 5.05 388.63 0.00 0.00 0.00 0.00 03:39:02 eth0 563.82 453.05 3527.11 108.60 0.00 0.00 0.00 0.00 03:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:02 docker0 64.89 112.18 3.62 263.87 0.00 0.00 0.00 0.00 Average: eth0 123.90 95.69 697.55 20.96 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 10.08 14.19 0.70 50.68 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) 05/14/21 _x86_64_ (4 CPU) 03:25:32 LINUX RESTART (4 CPU) 03:26:02 CPU %user %nice %system %iowait %steal %idle 03:27:01 all 11.46 0.00 3.38 1.89 0.06 83.21 03:27:01 0 10.08 0.00 3.95 0.34 0.05 85.58 03:27:01 1 12.09 0.00 3.56 3.41 0.03 80.91 03:27:01 2 11.76 0.00 3.08 1.11 0.09 83.96 03:27:01 3 11.89 0.00 2.95 2.69 0.07 82.40 03:28:01 all 0.18 0.00 0.04 0.00 0.00 99.78 03:28:01 0 0.07 0.00 0.05 0.00 0.00 99.88 03:28:01 1 0.50 0.00 0.05 0.00 0.00 99.45 03:28:01 2 0.08 0.00 0.05 0.00 0.00 99.87 03:28:01 3 0.05 0.00 0.02 0.00 0.00 99.93 03:29:01 all 0.21 0.00 0.08 0.00 0.00 99.71 03:29:01 0 0.05 0.00 0.08 0.00 0.00 99.87 03:29:01 1 0.62 0.00 0.08 0.00 0.00 99.30 03:29:01 2 0.12 0.00 0.10 0.00 0.02 99.77 03:29:01 3 0.05 0.00 0.05 0.00 0.00 99.90 03:30:01 all 0.14 0.00 0.03 0.00 0.01 99.82 03:30:01 0 0.05 0.00 0.02 0.00 0.00 99.93 03:30:01 1 0.43 0.00 0.03 0.00 0.02 99.52 03:30:01 2 0.03 0.00 0.05 0.00 0.00 99.92 03:30:01 3 0.03 0.00 0.03 0.00 0.02 99.92 03:31:01 all 0.18 0.00 0.10 0.00 0.00 99.72 03:31:01 0 0.07 0.00 0.05 0.00 0.00 99.88 03:31:01 1 0.38 0.00 0.13 0.00 0.00 99.48 03:31:01 2 0.23 0.00 0.07 0.00 0.00 99.70 03:31:01 3 0.05 0.00 0.15 0.00 0.00 99.80 03:32:01 all 0.16 0.00 0.03 0.00 0.00 99.81 03:32:01 0 0.03 0.00 0.02 0.00 0.00 99.95 03:32:01 1 0.03 0.00 0.02 0.00 0.00 99.95 03:32:01 2 0.53 0.00 0.03 0.00 0.00 99.43 03:32:01 3 0.05 0.00 0.05 0.00 0.00 99.90 03:33:01 all 0.17 0.00 0.03 0.00 0.00 99.81 03:33:01 0 0.03 0.00 0.02 0.00 0.00 99.95 03:33:01 1 0.18 0.00 0.02 0.00 0.00 99.80 03:33:01 2 0.40 0.00 0.03 0.00 0.00 99.57 03:33:01 3 0.05 0.00 0.03 0.00 0.00 99.92 03:34:01 all 0.15 0.00 0.02 0.00 0.00 99.83 03:34:01 0 0.03 0.00 0.02 0.00 0.00 99.95 03:34:01 1 0.03 0.00 0.02 0.00 0.00 99.95 03:34:01 2 0.52 0.00 0.02 0.00 0.00 99.47 03:34:01 3 0.02 0.00 0.03 0.00 0.00 99.95 03:35:01 all 0.16 0.00 0.03 0.00 0.00 99.81 03:35:01 0 0.02 0.00 0.02 0.00 0.00 99.97 03:35:01 1 0.03 0.00 0.03 0.00 0.00 99.93 03:35:01 2 0.53 0.00 0.02 0.00 0.00 99.45 03:35:01 3 0.05 0.00 0.05 0.00 0.00 99.90 03:36:01 all 0.16 0.00 0.02 0.00 0.00 99.82 03:36:01 0 0.03 0.00 0.02 0.00 0.00 99.95 03:36:01 1 0.05 0.00 0.02 0.00 0.00 99.93 03:36:01 2 0.53 0.00 0.03 0.00 0.00 99.43 03:36:01 3 0.02 0.00 0.02 0.00 0.02 99.95 03:37:01 all 0.16 0.00 0.03 0.00 0.00 99.81 03:37:01 0 0.03 0.00 0.03 0.00 0.00 99.93 03:37:01 1 0.03 0.00 0.02 0.00 0.00 99.95 03:37:01 2 0.53 0.00 0.05 0.00 0.00 99.42 03:37:01 3 0.03 0.00 0.03 0.00 0.00 99.93 03:37:01 CPU %user %nice %system %iowait %steal %idle 03:38:01 all 10.37 0.00 5.97 4.01 0.08 79.56 03:38:01 0 9.39 0.00 6.03 6.15 0.09 78.35 03:38:01 1 10.28 0.00 5.52 3.05 0.10 81.05 03:38:01 2 11.68 0.00 6.00 3.16 0.05 79.11 03:38:01 3 10.13 0.00 6.34 3.69 0.10 79.73 03:39:02 all 12.44 0.00 8.38 2.64 0.12 76.42 03:39:02 0 11.06 0.00 8.19 1.21 0.10 79.43 03:39:02 1 11.78 0.00 7.93 3.48 0.09 76.73 03:39:02 2 15.40 0.00 9.11 1.57 0.14 73.78 03:39:02 3 11.53 0.00 8.31 4.30 0.14 75.73 Average: all 2.72 0.00 1.37 0.65 0.02 95.24 Average: 0 2.33 0.00 1.40 0.58 0.02 95.67 Average: 1 2.76 0.00 1.32 0.75 0.02 95.15 Average: 2 3.21 0.00 1.41 0.44 0.02 94.92 Average: 3 2.56 0.00 1.37 0.81 0.03 95.24