---> uname -a: Linux prd-centos7-docker-4c-2g-867.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% /w/workspace/dgexfoundry_device-rest-go_PR-78@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /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/dgexfoundry_device-rest-go_PR-78 ---> free -m: total used free shared buff/cache available Mem: 1837 734 95 0 1007 997 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:5d:fe:19 brd ff:ff:ff:ff:ff:ff inet 10.30.123.85/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85778sec preferred_lft 85778sec inet6 fe80::f816:3eff:fe5d:fe19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a2:02:57:e4 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:a2ff:fe02:57e4/64 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) 04/19/21 _x86_64_ (4 CPU) 18:35:56 LINUX RESTART (4 CPU) 18:37:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:38:01 7.31 1.37 5.94 0.00 68.20 650.97 0.00 18:39:01 0.40 0.00 0.40 0.00 0.00 6.74 0.00 18:40:01 0.28 0.00 0.28 0.00 0.00 3.15 0.00 18:41:01 0.53 0.00 0.53 0.00 0.00 7.41 0.00 18:42:01 0.22 0.00 0.22 0.00 0.00 3.45 0.00 18:43:01 0.18 0.00 0.18 0.00 0.00 2.32 0.00 18:44:01 0.42 0.00 0.42 0.00 0.00 5.41 0.00 18:45:01 0.22 0.00 0.22 0.00 0.00 2.18 0.00 18:46:01 0.38 0.12 0.27 0.00 8.93 3.61 0.00 Average: 1.10 0.16 0.94 0.00 8.57 76.16 0.00 18:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:38:01 168488 0 613988 32.63 2620 1096448 1096772 37.43 458220 1057408 20 18:39:01 168332 0 614136 32.64 2620 1096456 1096808 37.43 458396 1057204 12 18:40:01 166860 0 615604 32.72 2620 1096460 1091708 37.26 470108 1047060 20 18:41:01 166788 0 615668 32.72 2620 1096468 1091784 37.26 472888 1044440 20 18:42:01 163004 0 619448 32.92 2620 1096472 1091796 37.26 475440 1045600 8 18:43:01 164488 0 617960 32.84 2620 1096476 1080440 36.87 484300 1035364 8 18:44:01 165000 0 617444 32.82 2620 1096480 1080440 36.87 484392 1035412 8 18:45:01 164728 0 617712 32.83 2620 1096484 1080440 36.87 484280 1035412 8 18:46:01 149072 0 633008 33.64 2620 1096844 1111172 37.92 497308 1035428 36 Average: 164084 0 618330 32.86 2620 1096510 1091262 37.24 476148 1043703 16 18:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:38:01 eth0 16.50 9.02 12.90 4.12 0.00 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 docker0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 eth0 3.61 0.62 0.79 0.40 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 eth0 5.08 1.05 1.33 0.79 0.00 0.00 0.00 0.00 18:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 eth0 4.33 0.78 1.09 0.59 0.00 0.00 0.00 0.00 18:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 eth0 1.28 0.68 0.68 0.50 0.00 0.00 0.00 0.00 18:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 eth0 0.18 0.05 0.01 0.00 0.00 0.00 0.00 0.00 18:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 eth0 0.15 0.03 0.01 0.00 0.00 0.00 0.00 0.00 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 eth0 0.23 0.08 0.02 0.01 0.00 0.00 0.00 0.00 18:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 eth0 14.82 12.43 7.86 30.64 0.00 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 5.13 2.75 2.74 4.12 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) 04/19/21 _x86_64_ (4 CPU) 18:35:56 LINUX RESTART (4 CPU) 18:37:01 CPU %user %nice %system %iowait %steal %idle 18:38:01 all 0.68 0.00 0.27 0.06 0.01 98.98 18:38:01 0 0.50 0.00 0.25 0.00 0.00 99.25 18:38:01 1 1.15 0.00 0.35 0.13 0.02 98.35 18:38:01 2 0.65 0.00 0.25 0.02 0.00 99.08 18:38:01 3 0.43 0.00 0.22 0.08 0.02 99.25 18:39:01 all 0.15 0.00 0.03 0.00 0.01 99.81 18:39:01 0 0.22 0.00 0.02 0.00 0.02 99.75 18:39:01 1 0.00 0.00 0.02 0.00 0.02 99.97 18:39:01 2 0.05 0.00 0.05 0.00 0.00 99.90 18:39:01 3 0.35 0.00 0.03 0.00 0.00 99.62 18:40:01 all 0.19 0.00 0.04 0.00 0.00 99.77 18:40:01 0 0.05 0.00 0.03 0.00 0.00 99.92 18:40:01 1 0.13 0.00 0.02 0.00 0.00 99.85 18:40:01 2 0.20 0.00 0.07 0.00 0.00 99.73 18:40:01 3 0.38 0.00 0.03 0.00 0.00 99.58 18:41:01 all 0.17 0.00 0.04 0.00 0.00 99.80 18:41:01 0 0.05 0.00 0.03 0.00 0.00 99.92 18:41:01 1 0.55 0.00 0.05 0.00 0.00 99.40 18:41:01 2 0.02 0.00 0.05 0.00 0.00 99.93 18:41:01 3 0.05 0.00 0.02 0.00 0.00 99.93 18:42:01 all 0.16 0.00 0.04 0.00 0.00 99.80 18:42:01 0 0.05 0.00 0.03 0.00 0.00 99.92 18:42:01 1 0.52 0.00 0.02 0.00 0.00 99.47 18:42:01 2 0.03 0.00 0.08 0.00 0.00 99.88 18:42:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:43:01 all 0.16 0.00 0.04 0.00 0.00 99.80 18:43:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:43:01 1 0.50 0.00 0.03 0.00 0.00 99.47 18:43:01 2 0.05 0.00 0.07 0.00 0.00 99.88 18:43:01 3 0.07 0.00 0.03 0.00 0.02 99.88 18:44:01 all 0.06 0.00 0.03 0.00 0.00 99.91 18:44:01 0 0.13 0.00 0.05 0.00 0.00 99.82 18:44:01 1 0.02 0.00 0.02 0.00 0.00 99.97 18:44:01 2 0.03 0.00 0.05 0.00 0.00 99.92 18:44:01 3 0.05 0.00 0.02 0.00 0.00 99.93 18:45:01 all 0.03 0.00 0.03 0.00 0.00 99.95 18:45:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:45:01 1 0.02 0.00 0.03 0.00 0.00 99.95 18:45:01 2 0.03 0.00 0.03 0.00 0.00 99.93 18:45:01 3 0.02 0.00 0.02 0.00 0.00 99.97 18:46:01 all 0.74 0.00 0.32 0.00 0.01 98.93 18:46:01 0 0.85 0.00 0.59 0.00 0.00 98.56 18:46:01 1 0.93 0.00 0.27 0.02 0.02 98.77 18:46:01 2 0.67 0.00 0.20 0.00 0.02 99.12 18:46:01 3 0.50 0.00 0.23 0.00 0.00 99.27 Average: all 0.26 0.00 0.09 0.01 0.00 99.64 Average: 0 0.21 0.00 0.12 0.00 0.00 99.67 Average: 1 0.42 0.00 0.09 0.02 0.01 99.46 Average: 2 0.19 0.00 0.09 0.00 0.00 99.71 Average: 3 0.21 0.00 0.07 0.01 0.00 99.71