---> uname -a: Linux prd-centos7-docker-4c-2g-57.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-262 /dev/vda1 40.0G 7.6G 32.4G 19% /w/workspace/gexfoundry_device-mqtt-go_PR-262@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 986 4741 0 2093 6657 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:cb:00:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.123.247/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85716sec preferred_lft 85716sec inet6 fe80::f816:3eff:fecb:d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:fc:1b:00:94 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:fcff:fe1b:94/64 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) 06/02/21 _x86_64_ (2 CPU) 09:24:57 LINUX RESTART (2 CPU) 09:26:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:27:01 1.73 0.00 1.73 0.00 0.00 38.30 0.00 09:28:01 0.33 0.00 0.33 0.00 0.00 5.83 0.00 09:29:01 0.28 0.00 0.28 0.00 0.00 4.40 0.00 09:30:01 0.25 0.00 0.25 0.00 0.00 3.33 0.00 09:31:01 0.27 0.00 0.27 0.00 0.00 4.28 0.00 09:32:01 0.32 0.00 0.32 0.00 0.00 3.76 0.00 09:33:01 0.32 0.00 0.32 0.00 0.00 4.87 0.00 09:34:01 0.18 0.00 0.18 0.00 0.00 2.02 0.00 09:35:01 0.28 0.00 0.28 0.00 0.00 3.46 0.00 09:36:02 0.20 0.00 0.20 0.00 0.00 2.57 0.00 Average: 0.42 0.00 0.42 0.00 0.00 7.28 0.00 09:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:27:01 5465336 0 804388 10.04 2620 1736596 1237244 13.66 571400 1573828 20 09:28:01 5467164 0 802552 10.02 2620 1736604 1208460 13.34 575148 1569284 8 09:29:01 5464680 0 805036 10.05 2620 1736604 1208760 13.35 577712 1569280 8 09:30:01 5464324 0 805388 10.06 2620 1736608 1208808 13.35 577132 1570144 8 09:31:01 5465716 0 803988 10.04 2620 1736616 1208544 13.34 569548 1576408 8 09:32:01 5465336 0 804368 10.04 2620 1736616 1208460 13.34 570140 1576408 8 09:33:01 5455780 0 813916 10.16 2620 1736624 1208628 13.34 579200 1576408 8 09:34:01 5456292 0 813400 10.16 2620 1736628 1208460 13.34 579000 1576408 8 09:35:01 5456264 0 813424 10.16 2620 1736632 1208460 13.34 580552 1574780 8 09:36:02 5453372 0 816312 10.19 2620 1736636 1208628 13.34 583488 1574776 8 Average: 5461426 0 808277 10.09 2620 1736616 1211445 13.38 576332 1573772 9 09:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:27:01 eth0 0.65 0.22 0.05 0.07 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 eth0 0.28 0.08 0.03 0.01 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 eth0 4.33 1.88 3.32 0.30 0.00 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 eth0 0.45 0.28 0.27 0.20 0.00 0.00 0.00 0.00 09:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 eth0 0.28 0.23 0.14 0.07 0.00 0.00 0.00 0.00 09:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 eth0 0.43 0.02 0.05 0.00 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 eth0 0.55 0.32 0.27 0.20 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 0.13 0.08 0.01 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 0.13 0.08 0.01 0.01 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 09:36:02 eth0 0.65 0.43 0.35 0.24 0.00 0.00 0.00 0.00 09:36:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.79 0.36 0.45 0.11 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 0.00 0.00 0.00 0.00 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) 06/02/21 _x86_64_ (2 CPU) 09:24:57 LINUX RESTART (2 CPU) 09:26:01 CPU %user %nice %system %iowait %steal %idle 09:27:01 all 0.11 0.00 0.04 0.00 0.03 99.82 09:27:01 0 0.15 0.00 0.05 0.00 0.03 99.77 09:27:01 1 0.07 0.00 0.03 0.00 0.03 99.87 09:28:01 all 0.12 0.00 0.04 0.00 0.03 99.81 09:28:01 0 0.20 0.00 0.05 0.00 0.03 99.72 09:28:01 1 0.03 0.00 0.03 0.00 0.03 99.90 09:29:01 all 0.06 0.00 0.03 0.00 0.04 99.87 09:29:01 0 0.05 0.00 0.05 0.00 0.03 99.87 09:29:01 1 0.07 0.00 0.02 0.00 0.05 99.87 09:30:01 all 0.13 0.00 0.03 0.00 0.03 99.82 09:30:01 0 0.23 0.00 0.03 0.00 0.02 99.72 09:30:01 1 0.02 0.00 0.03 0.00 0.03 99.92 09:31:01 all 0.13 0.00 0.03 0.00 0.05 99.79 09:31:01 0 0.20 0.00 0.03 0.00 0.03 99.73 09:31:01 1 0.05 0.00 0.03 0.00 0.07 99.85 09:32:01 all 0.08 0.00 0.02 0.00 0.03 99.87 09:32:01 0 0.15 0.00 0.02 0.00 0.03 99.80 09:32:01 1 0.02 0.00 0.02 0.00 0.03 99.93 09:33:01 all 0.06 0.00 0.03 0.00 0.05 99.86 09:33:01 0 0.07 0.00 0.05 0.00 0.05 99.83 09:33:01 1 0.05 0.00 0.02 0.00 0.05 99.88 09:34:01 all 0.04 0.00 0.03 0.00 0.05 99.88 09:34:01 0 0.05 0.00 0.02 0.00 0.03 99.90 09:34:01 1 0.03 0.00 0.03 0.00 0.07 99.87 09:35:01 all 0.03 0.00 0.02 0.00 0.04 99.91 09:35:01 0 0.05 0.00 0.02 0.00 0.02 99.92 09:35:01 1 0.02 0.00 0.02 0.00 0.07 99.90 09:36:02 all 0.07 0.00 0.02 0.00 0.04 99.87 09:36:02 0 0.12 0.00 0.02 0.00 0.03 99.83 09:36:02 1 0.02 0.00 0.02 0.00 0.05 99.92 Average: all 0.08 0.00 0.03 0.00 0.04 99.85 Average: 0 0.13 0.00 0.03 0.00 0.03 99.81 Average: 1 0.04 0.00 0.03 0.00 0.05 99.89