---> uname -a: Linux prd-centos7-docker-4c-2g-184.vexxhost.local 3.10.0-1160.21.1.el7.x86_64 #1 SMP Tue Mar 16 18:28:22 UTC 2021 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB L1i cache: 64 KiB L2 cache: 1 MiB L3 cache: 32 MiB NUMA node0 CPU(s): 0,1 Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected 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 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm art rep_good nopl extd_apicid eagerfpu pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext retpoline_amd ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 arat npt nrip_save umip spec_ctrl intel_stibp ---> nproc: 2 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 40.0G 7.6G 32.4G 19% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 40.0G 7.6G 32.4G 19% /facter-os /dev/vda1 40.0G 7.6G 32.4G 19% /etc/resolv.conf /dev/vda1 40.0G 7.6G 32.4G 19% /etc/hostname /dev/vda1 40.0G 7.6G 32.4G 19% /etc/hosts /dev/vda1 40.0G 7.6G 32.4G 19% /var/log/secure /dev/vda1 40.0G 7.6G 32.4G 19% /var/log/auth.log /dev/vda1 40.0G 7.6G 32.4G 19% /run/cloud-init/result.json /dev/vda1 40.0G 7.6G 32.4G 19% /w/workspace/gexfoundry_device-mqtt-go_PR-273 /dev/vda1 40.0G 7.6G 32.4G 19% /w/workspace/gexfoundry_device-mqtt-go_PR-273@tmp /dev/vda1 40.0G 7.6G 32.4G 19% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 7821 981 4745 0 2094 6661 Swap: 1023 0 1023 ---> 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:cd:e1:45 brd ff:ff:ff:ff:ff:ff inet 10.30.123.44/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85634sec preferred_lft 85634sec inet6 fe80::f816:3eff:fecd:e145/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c1:23:e2:58 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:c1ff:fe23:e258/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.21.1.el7.x86_64 (centos-7-docker-606adb87-c9a3-b56e-c965-7bc42a059c0f.vexxhost.lo) 06/10/21 _x86_64_ (2 CPU) 09:30:46 LINUX RESTART (2 CPU) 09:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:32:01 195.24 68.08 127.16 0.00 8888.46 39743.03 0.00 09:33:01 1.88 0.00 1.88 0.00 0.00 36.79 0.00 09:34:01 0.20 0.00 0.20 0.00 0.00 2.18 0.00 09:35:01 0.45 0.00 0.45 0.00 0.00 6.48 0.00 09:36:01 0.15 0.00 0.15 0.00 0.00 1.92 0.00 09:37:01 0.35 0.00 0.35 0.00 0.00 4.88 0.00 09:38:01 0.22 0.00 0.22 0.00 0.00 2.60 0.00 09:39:01 0.20 0.00 0.20 0.00 0.00 2.75 0.00 09:40:01 0.30 0.00 0.30 0.00 0.00 3.61 0.00 09:41:01 0.20 0.00 0.20 0.00 0.00 2.70 0.00 09:42:01 0.35 0.00 0.35 0.00 0.00 4.70 0.00 09:43:01 0.22 0.00 0.22 0.00 0.00 2.43 0.00 Average: 16.65 5.67 10.98 0.00 740.95 3318.94 0.00 09:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:32:01 5470432 0 799236 9.98 2620 1736644 1276008 14.09 570836 1569292 132 09:33:01 5480368 0 789296 9.86 2620 1736648 1199264 13.24 562652 1569256 16 09:34:01 5480352 0 789308 9.86 2620 1736652 1199264 13.24 563096 1568816 8 09:35:01 5476996 0 792660 9.90 2620 1736656 1199588 13.24 566428 1568816 12 09:36:01 5479164 0 790484 9.87 2620 1736664 1199264 13.24 557732 1575760 16 09:37:01 5478544 0 791104 9.88 2620 1736664 1199360 13.24 558188 1575760 8 09:38:01 5479060 0 790580 9.87 2620 1736672 1199264 13.24 557816 1575760 20 09:39:01 5476372 0 793260 9.90 2620 1736680 1199264 13.24 560256 1575760 8 09:40:01 5466428 0 803204 10.03 2620 1736680 1199516 13.24 570488 1575808 8 09:41:01 5467636 0 801988 10.01 2620 1736688 1199264 13.24 571040 1573936 8 09:42:01 5467376 0 802248 10.02 2620 1736688 1199348 13.24 571592 1573936 8 09:43:01 5467488 0 802128 10.02 2620 1736696 1199264 13.24 576260 1568840 8 Average: 5474185 0 795458 9.93 2620 1736669 1205722 13.31 565532 1572645 21 09:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:32:01 eth0 580.37 393.92 1070.46 85.08 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 docker0 2.58 2.05 0.56 5.51 0.00 0.00 0.00 0.00 09:33:01 eth0 0.77 0.08 0.06 0.01 0.00 0.00 0.00 0.00 09:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 eth0 0.47 0.08 0.04 0.01 0.00 0.00 0.00 0.00 09:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 eth0 1.63 0.75 1.01 0.41 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 0.12 0.08 0.01 0.01 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 0.30 0.25 0.14 0.08 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 0.10 0.08 0.01 0.01 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 0.50 0.08 0.05 0.01 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 0.53 0.30 0.27 0.20 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 0.08 0.02 0.01 0.00 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 0.23 0.20 0.08 0.07 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 0.08 0.08 0.01 0.01 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 Average: eth0 48.78 33.01 89.38 7.16 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 0.22 0.17 0.05 0.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.21.1.el7.x86_64 (centos-7-docker-606adb87-c9a3-b56e-c965-7bc42a059c0f.vexxhost.lo) 06/10/21 _x86_64_ (2 CPU) 09:30:46 LINUX RESTART (2 CPU) 09:31:01 CPU %user %nice %system %iowait %steal %idle 09:32:01 all 18.83 0.00 6.95 6.81 0.08 67.33 09:32:01 0 17.94 0.00 7.45 8.23 0.07 66.31 09:32:01 1 19.71 0.00 6.45 5.39 0.09 68.35 09:33:01 all 0.13 0.00 0.04 0.00 0.03 99.81 09:33:01 0 0.22 0.00 0.03 0.00 0.02 99.73 09:33:01 1 0.03 0.00 0.05 0.00 0.03 99.88 09:34:01 all 0.12 0.00 0.04 0.00 0.03 99.81 09:34:01 0 0.18 0.00 0.05 0.00 0.03 99.73 09:34:01 1 0.05 0.00 0.03 0.00 0.03 99.88 09:35:01 all 0.13 0.00 0.02 0.00 0.03 99.82 09:35:01 0 0.22 0.00 0.02 0.00 0.02 99.75 09:35:01 1 0.05 0.00 0.02 0.00 0.03 99.90 09:36:01 all 0.11 0.00 0.04 0.00 0.03 99.82 09:36:01 0 0.17 0.00 0.03 0.00 0.02 99.78 09:36:01 1 0.05 0.00 0.05 0.00 0.03 99.87 09:37:01 all 0.10 0.00 0.03 0.00 0.03 99.85 09:37:01 0 0.07 0.00 0.03 0.00 0.02 99.88 09:37:01 1 0.13 0.00 0.02 0.00 0.03 99.82 09:38:01 all 0.13 0.00 0.03 0.00 0.03 99.82 09:38:01 0 0.03 0.00 0.02 0.00 0.02 99.93 09:38:01 1 0.22 0.00 0.03 0.00 0.03 99.72 09:39:01 all 0.13 0.00 0.03 0.00 0.03 99.82 09:39:01 0 0.03 0.00 0.05 0.00 0.02 99.90 09:39:01 1 0.22 0.00 0.02 0.00 0.03 99.73 09:40:01 all 0.10 0.00 0.03 0.00 0.01 99.87 09:40:01 0 0.03 0.00 0.02 0.00 0.02 99.93 09:40:01 1 0.17 0.00 0.03 0.00 0.00 99.80 09:41:01 all 0.08 0.00 0.03 0.00 0.04 99.86 09:41:01 0 0.03 0.00 0.03 0.00 0.03 99.90 09:41:01 1 0.12 0.00 0.02 0.00 0.05 99.82 09:42:01 all 0.11 0.00 0.02 0.00 0.02 99.86 09:42:01 0 0.03 0.00 0.02 0.00 0.02 99.93 09:42:01 1 0.18 0.00 0.02 0.00 0.02 99.78 09:42:01 CPU %user %nice %system %iowait %steal %idle 09:43:01 all 0.13 0.00 0.02 0.00 0.03 99.83 09:43:01 0 0.02 0.00 0.02 0.00 0.02 99.95 09:43:01 1 0.23 0.00 0.02 0.00 0.03 99.72 Average: all 1.62 0.00 0.58 0.55 0.03 97.22 Average: 0 1.53 0.00 0.62 0.66 0.02 97.17 Average: 1 1.71 0.00 0.54 0.43 0.03 97.28