---> uname -a: Linux prd-centos7-docker-4c-2g-4701.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/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /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-237 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/gexfoundry_device-mqtt-go_PR-237@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 718 103 0 1016 1014 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:dd:20:83 brd ff:ff:ff:ff:ff:ff inet 10.30.122.223/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85729sec preferred_lft 85729sec inet6 fe80::f816:3eff:fedd:2083/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:65:f9:94:45 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::42:65ff:fef9:9445/64 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) 05/12/21 _x86_64_ (4 CPU) 15:27:47 LINUX RESTART (4 CPU) 15:29:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:01 3.93 0.00 3.93 0.00 0.00 120.04 0.00 15:31:01 0.47 0.00 0.47 0.00 0.00 6.48 0.00 15:32:01 0.25 0.00 0.25 0.00 0.00 3.00 0.00 15:33:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 15:34:01 0.23 0.00 0.23 0.00 0.00 4.00 0.00 15:35:01 0.30 0.00 0.30 0.00 0.00 3.71 0.00 15:36:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 15:37:01 0.22 0.00 0.22 0.00 0.00 2.18 0.00 15:38:01 0.33 0.00 0.33 0.00 0.00 5.31 0.00 15:39:01 126.95 69.62 57.32 0.00 5952.60 18032.01 0.00 Average: 13.34 6.98 6.36 0.00 596.51 1821.98 0.00 15:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 170372 0 602572 32.03 2620 1105980 1081132 36.90 453056 1058136 20 15:31:01 168740 0 604248 32.11 2620 1105936 1081132 36.90 450500 1062524 8 15:32:01 167588 0 605396 32.18 2620 1105940 1081348 36.90 464856 1049608 8 15:33:01 168632 0 604352 32.12 2620 1105940 1081132 36.90 463664 1049728 8 15:34:01 166728 0 606248 32.22 2620 1105948 1081204 36.90 471328 1043812 8 15:35:01 166524 0 606448 32.23 2620 1105952 1081240 36.90 472044 1043812 16 15:36:01 167172 0 605796 32.20 2620 1105956 1081132 36.90 471360 1043812 8 15:37:01 167444 0 605520 32.18 2620 1105960 1081132 36.90 471420 1043812 8 15:38:01 167356 0 605600 32.19 2620 1105968 1081132 36.90 471416 1043816 8 15:39:01 172704 0 715284 38.02 2620 990936 1282812 43.78 454192 989492 8 Average: 168326 0 616146 32.75 2620 1094452 1101340 37.59 464384 1042855 10 15:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 eth0 0.46 0.08 0.02 0.01 0.00 0.00 0.00 0.00 15:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 eth0 1.00 0.08 0.10 0.01 0.00 0.00 0.00 0.00 15:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 eth0 1.02 0.85 0.59 0.42 0.00 0.00 0.00 0.00 15:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 eth0 0.23 0.20 0.08 0.07 0.00 0.00 0.00 0.00 15:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 eth0 1.07 0.45 0.38 0.21 0.00 0.00 0.00 0.00 15:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 eth0 0.07 0.05 0.01 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 eth0 0.07 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 eth0 202.53 158.59 2168.98 42.88 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 20.71 16.08 217.47 4.37 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 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 05/12/21 _x86_64_ (4 CPU) 15:27:47 LINUX RESTART (4 CPU) 15:29:02 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 0.21 0.00 0.07 0.00 0.06 99.67 15:30:01 0 0.08 0.00 0.05 0.00 0.02 99.85 15:30:01 1 0.08 0.00 0.07 0.00 0.10 99.75 15:30:01 2 0.14 0.00 0.07 0.00 0.05 99.75 15:30:01 3 0.53 0.00 0.08 0.00 0.07 99.32 15:31:01 all 0.20 0.00 0.17 0.00 0.06 99.57 15:31:01 0 0.48 0.00 0.03 0.00 0.02 99.47 15:31:01 1 0.08 0.00 0.15 0.00 0.08 99.68 15:31:01 2 0.12 0.00 0.28 0.00 0.05 99.55 15:31:01 3 0.12 0.00 0.23 0.00 0.08 99.57 15:32:01 all 0.17 0.00 0.07 0.00 0.01 99.74 15:32:01 0 0.52 0.00 0.05 0.00 0.02 99.42 15:32:01 1 0.07 0.00 0.05 0.00 0.02 99.87 15:32:01 2 0.05 0.00 0.03 0.00 0.02 99.90 15:32:01 3 0.07 0.00 0.15 0.00 0.00 99.78 15:33:01 all 0.12 0.00 0.04 0.00 0.04 99.80 15:33:01 0 0.38 0.00 0.05 0.00 0.02 99.55 15:33:01 1 0.02 0.00 0.05 0.00 0.05 99.88 15:33:01 2 0.05 0.00 0.05 0.00 0.07 99.83 15:33:01 3 0.02 0.00 0.02 0.00 0.03 99.93 15:34:01 all 0.20 0.00 0.17 0.00 0.05 99.59 15:34:01 0 0.53 0.00 0.08 0.00 0.02 99.37 15:34:01 1 0.08 0.00 0.20 0.00 0.05 99.67 15:34:01 2 0.07 0.00 0.15 0.00 0.03 99.75 15:34:01 3 0.10 0.00 0.25 0.00 0.08 99.57 15:35:01 all 0.16 0.00 0.03 0.00 0.00 99.80 15:35:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:35:01 1 0.08 0.00 0.07 0.00 0.02 99.83 15:35:01 2 0.52 0.00 0.02 0.00 0.00 99.47 15:35:01 3 0.02 0.00 0.02 0.00 0.00 99.97 15:36:01 all 0.16 0.00 0.04 0.00 0.02 99.78 15:36:01 0 0.05 0.00 0.02 0.00 0.02 99.92 15:36:01 1 0.07 0.00 0.05 0.00 0.02 99.87 15:36:01 2 0.50 0.00 0.05 0.00 0.02 99.43 15:36:01 3 0.03 0.00 0.03 0.00 0.02 99.92 15:37:01 all 0.14 0.00 0.04 0.00 0.00 99.82 15:37:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:37:01 1 0.07 0.00 0.07 0.00 0.00 99.87 15:37:01 2 0.48 0.00 0.03 0.00 0.00 99.48 15:37:01 3 0.00 0.00 0.02 0.00 0.00 99.98 15:38:01 all 0.06 0.00 0.04 0.00 0.01 99.89 15:38:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:38:01 1 0.07 0.00 0.03 0.00 0.03 99.87 15:38:01 2 0.12 0.00 0.07 0.00 0.02 99.80 15:38:01 3 0.03 0.00 0.03 0.00 0.00 99.93 15:39:01 all 5.75 0.00 4.10 1.89 0.27 87.98 15:39:01 0 5.66 0.00 3.78 2.59 0.27 87.69 15:39:01 1 5.84 0.00 4.30 1.52 0.24 88.10 15:39:01 2 6.13 0.00 4.49 0.98 0.29 88.10 15:39:01 3 5.38 0.00 3.82 2.47 0.30 88.03 Average: all 0.71 0.00 0.47 0.19 0.05 98.58 Average: 0 0.77 0.00 0.41 0.26 0.04 98.53 Average: 1 0.64 0.00 0.50 0.15 0.06 98.65 Average: 2 0.81 0.00 0.52 0.10 0.05 98.52 Average: 3 0.62 0.00 0.46 0.24 0.06 98.61