---> uname -a: Linux prd-centos7-docker-4c-2g-845.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: 2800.000 BogoMIPS: 5600.00 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/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-294 /dev/vda1 40.0G 7.6G 32.4G 19% /w/workspace/gexfoundry_device-mqtt-go_PR-294@tmp /dev/vda1 40.0G 7.6G 32.4G 19% /var/log/sa-host /dev/vda1 40.0G 7.6G 32.4G 19% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 7821 974 4752 0 2094 6668 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:81:38:de brd ff:ff:ff:ff:ff:ff inet 10.30.122.169/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85750sec preferred_lft 85750sec inet6 fe80::f816:3eff:fe81:38de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b0:a9:1e:13 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:b0ff:fea9:1e13/64 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) 06/30/21 _x86_64_ (2 CPU) 12:57:21 LINUX RESTART (2 CPU) 12:58:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:59:01 19.69 3.35 16.34 0.00 2564.69 2745.67 0.00 13:00:01 0.48 0.00 0.48 0.00 0.00 8.50 0.00 13:01:01 0.25 0.02 0.23 0.00 0.13 3.05 0.00 13:02:01 0.38 0.10 0.28 0.00 1.73 5.01 0.00 13:03:01 0.25 0.00 0.25 0.00 0.00 2.63 0.00 13:04:01 0.30 0.00 0.30 0.00 0.00 3.43 0.00 13:05:01 0.15 0.00 0.15 0.00 0.00 2.68 0.00 13:06:01 0.28 0.00 0.28 0.00 0.00 3.36 0.00 13:07:01 0.23 0.00 0.23 0.00 0.00 2.57 0.00 13:08:01 0.20 0.03 0.17 0.00 3.73 1.35 0.00 Average: 2.22 0.35 1.87 0.00 257.07 277.87 0.00 12:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 5464584 0 804924 10.05 2620 1736812 1294512 14.29 572384 1572864 20 13:00:01 5472804 0 796696 9.95 2620 1736820 1207292 13.33 566252 1572832 8 13:01:01 5469716 0 799784 9.99 2620 1736820 1209992 13.36 564940 1576540 8 13:02:01 5470160 0 799212 9.98 2620 1736948 1207828 13.34 564872 1576600 8 13:03:01 5470852 0 798516 9.97 2620 1736952 1207804 13.33 562352 1579128 16 13:04:01 5471540 0 797824 9.96 2620 1736956 1207684 13.33 561540 1579128 12 13:05:01 5469184 0 800176 9.99 2620 1736960 1207828 13.34 563504 1579128 8 13:06:01 5470704 0 798648 9.97 2620 1736968 1207648 13.33 562216 1579132 8 13:07:01 5459208 0 810144 10.12 2620 1736968 1207648 13.33 574004 1579128 8 13:08:01 5450788 0 818416 10.22 2620 1737116 1221948 13.49 582384 1577444 52 Average: 5466954 0 802434 10.02 2620 1736932 1218018 13.45 567445 1577192 15 12:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:59:01 eth0 71.04 55.41 343.30 14.57 0.00 0.00 0.00 0.00 12:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 docker0 2.53 1.87 0.61 6.06 0.00 0.00 0.00 0.00 13:00:01 eth0 4.61 1.72 3.37 0.26 0.00 0.00 0.00 0.00 13:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 eth0 1.32 0.48 0.58 0.36 0.00 0.00 0.00 0.00 13:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 eth0 1.47 0.28 0.36 0.23 0.00 0.00 0.00 0.00 13:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 eth0 0.65 0.42 0.35 0.27 0.00 0.00 0.00 0.00 13:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 eth0 1.02 0.12 0.16 0.04 0.00 0.00 0.00 0.00 13:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 eth0 1.02 0.52 0.54 0.39 0.00 0.00 0.00 0.00 13:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 13:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 13:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 eth0 3.86 2.70 3.83 1.24 0.00 0.00 0.00 0.00 13:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 8.52 6.18 35.25 1.74 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 0.25 0.19 0.06 0.61 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) 06/30/21 _x86_64_ (2 CPU) 12:57:21 LINUX RESTART (2 CPU) 12:58:01 CPU %user %nice %system %iowait %steal %idle 12:59:01 all 2.88 0.00 1.48 0.51 0.05 95.09 12:59:01 0 3.10 0.00 1.63 0.61 0.05 94.61 12:59:01 1 2.67 0.00 1.32 0.40 0.05 95.56 13:00:01 all 0.10 0.00 0.05 0.00 0.03 99.82 13:00:01 0 0.07 0.00 0.07 0.00 0.05 99.82 13:00:01 1 0.13 0.00 0.03 0.00 0.02 99.82 13:01:01 all 0.11 0.00 0.03 0.00 0.04 99.82 13:01:01 0 0.05 0.00 0.03 0.00 0.03 99.88 13:01:01 1 0.17 0.00 0.02 0.00 0.05 99.77 13:02:01 all 0.08 0.00 0.03 0.00 0.03 99.87 13:02:01 0 0.07 0.00 0.03 0.00 0.03 99.87 13:02:01 1 0.10 0.00 0.02 0.00 0.02 99.87 13:03:01 all 0.14 0.00 0.03 0.00 0.03 99.80 13:03:01 0 0.25 0.00 0.02 0.00 0.03 99.70 13:03:01 1 0.03 0.00 0.03 0.00 0.03 99.90 13:04:01 all 0.06 0.00 0.03 0.00 0.02 99.90 13:04:01 0 0.03 0.00 0.03 0.00 0.03 99.90 13:04:01 1 0.08 0.00 0.02 0.00 0.00 99.90 13:05:01 all 0.10 0.00 0.02 0.00 0.03 99.85 13:05:01 0 0.05 0.00 0.02 0.00 0.05 99.88 13:05:01 1 0.15 0.00 0.02 0.00 0.02 99.82 13:06:01 all 0.05 0.00 0.03 0.00 0.03 99.89 13:06:01 0 0.07 0.00 0.02 0.00 0.05 99.87 13:06:01 1 0.03 0.00 0.03 0.00 0.02 99.92 13:07:01 all 0.09 0.00 0.03 0.00 0.03 99.85 13:07:01 0 0.17 0.00 0.03 0.00 0.03 99.77 13:07:01 1 0.02 0.00 0.02 0.00 0.03 99.93 13:08:01 all 0.41 0.00 0.24 0.01 0.03 99.31 13:08:01 0 0.45 0.00 0.33 0.02 0.03 99.16 13:08:01 1 0.37 0.00 0.15 0.00 0.02 99.47 Average: all 0.40 0.00 0.19 0.05 0.03 99.32 Average: 0 0.43 0.00 0.22 0.06 0.04 99.25 Average: 1 0.37 0.00 0.16 0.04 0.03 99.40