---> uname -a: Linux prd-centos7-docker-4c-2g-19816.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 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-197 /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-197@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 682 108 0 1047 1050 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:aa:bb:34 brd ff:ff:ff:ff:ff:ff inet 10.30.122.215/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:feaa:bb34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9c:7a:51:8a 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::42:9cff:fe7a:518a/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) 01/12/21 _x86_64_ (4 CPU) 21:26:18 LINUX RESTART (4 CPU) 21:27:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:28:01 32.80 12.52 20.28 0.00 4454.80 2999.47 0.00 21:29:01 0.91 0.00 0.91 0.00 0.00 19.78 0.00 21:30:01 0.30 0.00 0.30 0.00 0.00 3.76 0.00 21:31:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 21:32:01 0.25 0.00 0.25 0.00 0.00 3.11 0.00 21:33:01 0.32 0.00 0.32 0.00 0.00 3.93 0.00 21:34:01 0.22 0.00 0.22 0.00 0.00 2.40 0.00 21:35:01 76.12 51.88 24.24 0.00 4207.12 11283.26 0.00 Average: 13.93 8.07 5.86 0.00 1085.47 1794.52 0.00 21:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:28:01 162260 0 575772 30.60 2620 1140892 1083924 36.99 427500 1093120 20 21:29:01 164728 0 573296 30.47 2620 1140900 1053944 35.97 425568 1092816 8 21:30:01 163972 0 574048 30.51 2620 1140904 1054100 35.97 429460 1089644 8 21:31:01 162660 0 575360 30.58 2620 1140904 1054040 35.97 431212 1089392 8 21:32:01 162912 0 575100 30.57 2620 1140912 1054016 35.97 434536 1086040 8 21:33:01 163644 0 574364 30.53 2620 1140916 1053944 35.97 434180 1086040 12 21:34:01 163512 0 574492 30.53 2620 1140920 1053944 35.97 433936 1086040 8 21:35:01 76248 0 679564 36.12 2620 1123112 1481340 50.56 572248 1005668 87280 Average: 152492 0 587750 31.24 2620 1138682 1111156 37.92 448580 1078595 10919 21:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:28:01 eth0 88.78 68.20 352.02 35.09 0.00 0.00 0.00 0.00 21:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 docker0 1.86 1.51 0.41 4.09 0.00 0.00 0.00 0.00 21:29:01 eth0 0.71 0.00 0.06 0.00 0.00 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 eth0 0.55 0.28 0.27 0.20 0.00 0.00 0.00 0.00 21:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 eth0 1.12 0.40 0.43 0.20 0.00 0.00 0.00 0.00 21:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 eth0 0.33 0.18 0.15 0.07 0.00 0.00 0.00 0.00 21:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 eth0 0.13 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 eth0 218.39 181.11 2166.07 17.04 0.00 0.00 0.00 0.00 21:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 38.86 31.38 315.73 6.59 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 0.23 0.19 0.05 0.51 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) 01/12/21 _x86_64_ (4 CPU) 21:26:18 LINUX RESTART (4 CPU) 21:27:01 CPU %user %nice %system %iowait %steal %idle 21:28:01 all 3.08 0.00 2.07 0.49 0.02 94.35 21:28:01 0 3.04 0.00 2.06 0.18 0.02 94.70 21:28:01 1 2.50 0.00 1.66 0.18 0.02 95.64 21:28:01 2 3.42 0.00 2.41 1.41 0.02 92.74 21:28:01 3 3.35 0.00 2.13 0.17 0.02 94.34 21:29:01 all 0.17 0.00 0.04 0.00 0.00 99.78 21:29:01 0 0.05 0.00 0.03 0.00 0.02 99.90 21:29:01 1 0.05 0.00 0.03 0.00 0.00 99.92 21:29:01 2 0.07 0.00 0.05 0.00 0.00 99.88 21:29:01 3 0.52 0.00 0.05 0.00 0.00 99.42 21:30:01 all 0.17 0.00 0.06 0.00 0.02 99.75 21:30:01 0 0.05 0.00 0.03 0.00 0.00 99.92 21:30:01 1 0.05 0.00 0.12 0.00 0.02 99.82 21:30:01 2 0.07 0.00 0.05 0.00 0.03 99.85 21:30:01 3 0.52 0.00 0.05 0.00 0.03 99.40 21:31:01 all 0.16 0.00 0.04 0.00 0.00 99.80 21:31:01 0 0.03 0.00 0.02 0.00 0.00 99.95 21:31:01 1 0.05 0.00 0.07 0.00 0.00 99.88 21:31:01 2 0.03 0.00 0.03 0.00 0.02 99.92 21:31:01 3 0.53 0.00 0.03 0.00 0.00 99.43 21:32:01 all 0.17 0.00 0.07 0.00 0.00 99.77 21:32:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:32:01 1 0.05 0.00 0.17 0.00 0.00 99.78 21:32:01 2 0.05 0.00 0.05 0.00 0.00 99.90 21:32:01 3 0.53 0.00 0.02 0.00 0.00 99.45 21:33:01 all 0.15 0.00 0.03 0.00 0.00 99.82 21:33:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:33:01 1 0.02 0.00 0.02 0.00 0.00 99.97 21:33:01 2 0.03 0.00 0.03 0.00 0.00 99.93 21:33:01 3 0.52 0.00 0.02 0.00 0.02 99.45 21:34:01 all 0.08 0.00 0.04 0.00 0.00 99.87 21:34:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:34:01 1 0.03 0.00 0.03 0.00 0.00 99.93 21:34:01 2 0.05 0.00 0.03 0.00 0.00 99.92 21:34:01 3 0.23 0.00 0.07 0.00 0.00 99.70 21:35:01 all 4.03 0.00 2.67 1.43 0.01 91.86 21:35:01 0 3.56 0.00 2.70 0.84 0.00 92.90 21:35:01 1 3.50 0.00 2.55 1.61 0.02 92.32 21:35:01 2 4.26 0.00 2.79 2.18 0.02 90.75 21:35:01 3 4.80 0.00 2.63 1.10 0.02 91.46 Average: all 1.00 0.00 0.62 0.24 0.01 98.13 Average: 0 0.85 0.00 0.62 0.13 0.00 98.40 Average: 1 0.78 0.00 0.58 0.22 0.01 98.41 Average: 2 1.00 0.00 0.68 0.45 0.01 97.87 Average: 3 1.37 0.00 0.62 0.16 0.01 97.84