---> uname -a: Linux prd-centos7-docker-4c-2g-173.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-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 /dev/vda1 40.0G 7.6G 32.4G 19% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 7821 984 4745 0 2091 6658 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:94:9a:30 brd ff:ff:ff:ff:ff:ff inet 10.30.123.236/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe94:9a30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:fa:b4:64:4a 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:faff:feb4:644a/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) 08:54:44 LINUX RESTART (2 CPU) 08:56:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:57:01 75.49 22.50 52.99 0.00 4447.63 35294.30 0.00 08:58:01 16.45 0.63 15.82 0.00 352.18 2971.84 0.00 08:59:01 0.70 0.00 0.70 0.00 0.00 12.33 0.00 09:00:01 7.43 0.10 7.33 0.00 9.99 356.35 0.00 Average: 25.02 5.81 19.21 0.00 1202.51 9659.22 0.00 08:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:01 5428032 0 860868 10.75 2620 1717420 1525188 16.84 625428 1556212 73696 08:58:01 5466996 0 805560 10.06 2620 1733764 1248696 13.79 583796 1560432 20 08:59:01 5470252 0 802300 10.02 2620 1733768 1206716 13.32 581704 1560436 8 09:00:01 4934872 0 933328 11.65 2620 2138120 1394380 15.39 779064 1831596 402876 Average: 5325038 0 850514 10.62 2620 1830768 1343745 14.84 642498 1627169 119150 08:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:57:01 eth0 611.82 438.15 1045.13 82.31 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 eth0 25.96 19.68 29.76 8.76 0.00 0.00 0.00 0.00 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 docker0 2.90 2.16 0.58 5.52 0.00 0.00 0.00 0.00 08:59:01 eth0 4.85 2.25 3.38 0.15 0.00 0.00 0.00 0.00 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 eth0 203.55 181.28 2172.32 19.77 0.00 0.00 0.00 0.00 09:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 211.55 160.34 812.59 27.75 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 0.72 0.54 0.14 1.38 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) 08:54:44 LINUX RESTART (2 CPU) 08:56:01 CPU %user %nice %system %iowait %steal %idle 08:57:01 all 11.28 0.00 3.48 42.28 0.07 42.90 08:57:01 0 11.93 0.00 3.99 40.91 0.05 43.12 08:57:01 1 10.63 0.00 2.96 43.65 0.09 42.67 08:58:01 all 1.46 0.00 0.92 6.42 0.03 91.17 08:58:01 0 1.31 0.00 0.99 7.61 0.03 90.06 08:58:01 1 1.61 0.00 0.84 5.23 0.03 92.28 08:59:01 all 0.16 0.00 0.04 0.00 0.02 99.78 08:59:01 0 0.07 0.00 0.05 0.00 0.03 99.85 08:59:01 1 0.25 0.00 0.03 0.00 0.00 99.72 09:00:01 all 6.38 0.00 2.07 2.30 0.06 89.19 09:00:01 0 5.97 0.00 2.25 2.77 0.05 88.96 09:00:01 1 6.79 0.00 1.88 1.83 0.07 89.42 Average: all 4.78 0.00 1.61 12.62 0.04 80.94 Average: 0 4.77 0.00 1.80 12.69 0.04 80.69 Average: 1 4.79 0.00 1.42 12.56 0.05 81.19