---> uname -a: Linux prd-centos7-docker-4c-2g-32208.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: 2933.436 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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-851 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-851@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 ---> free -m: total used free shared buff/cache available Mem: 1837 705 105 0 1026 1026 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:02:bc:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.122.233/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85771sec preferred_lft 85771sec inet6 fe80::f816:3eff:fe02:bca1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e7:02:a8:dc 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:e7ff:fe02:a8dc/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) 03/31/21 _x86_64_ (4 CPU) 05:39:05 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:41:02 24.78 5.91 18.87 0.00 1670.97 2525.57 0.00 05:42:01 1.71 0.00 1.71 0.00 0.00 28.94 0.00 05:43:01 0.30 0.00 0.30 0.00 0.00 4.13 0.00 05:44:01 0.33 0.00 0.33 0.00 0.00 5.30 0.00 05:45:01 0.28 0.00 0.28 0.00 0.00 4.46 0.00 05:46:01 0.40 0.00 0.40 0.00 0.00 6.68 0.00 05:47:01 0.28 0.00 0.28 0.00 0.00 4.58 0.00 05:48:01 0.22 0.00 0.22 0.00 0.00 3.03 0.00 05:49:01 0.37 0.00 0.37 0.00 0.00 5.55 0.00 Average: 3.19 0.66 2.53 0.00 186.09 288.18 0.00 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:02 161136 0 601408 31.96 2620 1116380 1130284 38.57 408412 1111656 24 05:42:01 166792 0 595748 31.66 2620 1116384 1078728 36.82 407608 1108460 8 05:43:01 166720 0 595812 31.67 2620 1116392 1078680 36.81 414876 1101232 8 05:44:01 166280 0 596252 31.69 2620 1116392 1078620 36.81 419056 1097740 8 05:45:01 166940 0 595584 31.65 2620 1116400 1073516 36.64 420324 1095736 8 05:46:01 167540 0 594980 31.62 2620 1116404 1073456 36.64 420148 1095736 12 05:47:01 167524 0 594992 31.62 2620 1116408 1073456 36.64 420152 1095736 8 05:48:01 167712 0 594800 31.61 2620 1116412 1073456 36.64 420156 1095736 8 05:49:01 167624 0 594880 31.62 2620 1116420 1073456 36.64 420268 1095740 8 Average: 166474 0 596051 31.68 2620 1116399 1081517 36.91 416778 1099752 10 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:02 eth0 76.95 63.37 358.28 29.80 0.00 0.00 0.00 0.00 05:41:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:02 docker0 11.35 8.90 1.62 24.48 0.00 0.00 0.00 0.00 05:42:01 eth0 1.37 0.32 0.34 0.20 0.00 0.00 0.00 0.00 05:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 eth0 1.08 0.38 0.41 0.23 0.00 0.00 0.00 0.00 05:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 eth0 0.75 0.40 0.44 0.35 0.00 0.00 0.00 0.00 05:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 eth0 0.30 0.12 0.14 0.07 0.00 0.00 0.00 0.00 05:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 eth0 0.08 0.12 0.01 0.01 0.00 0.00 0.00 0.00 05:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 9.00 7.23 40.05 3.42 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 1.26 0.99 0.18 2.73 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) 03/31/21 _x86_64_ (4 CPU) 05:39:05 LINUX RESTART (4 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:02 all 2.54 0.00 1.67 0.55 0.06 95.17 05:41:02 0 1.95 0.00 1.96 0.10 0.05 95.94 05:41:02 1 2.85 0.00 2.04 0.55 0.07 94.49 05:41:02 2 2.68 0.00 1.53 0.94 0.07 94.79 05:41:02 3 2.67 0.00 1.16 0.62 0.07 95.49 05:42:01 all 0.14 0.00 0.06 0.00 0.01 99.79 05:42:01 0 0.03 0.00 0.07 0.00 0.00 99.90 05:42:01 1 0.08 0.00 0.05 0.00 0.02 99.85 05:42:01 2 0.05 0.00 0.07 0.00 0.00 99.88 05:42:01 3 0.39 0.00 0.07 0.00 0.02 99.52 05:43:01 all 0.19 0.00 0.05 0.00 0.01 99.75 05:43:01 0 0.03 0.00 0.03 0.00 0.00 99.93 05:43:01 1 0.05 0.00 0.08 0.00 0.00 99.87 05:43:01 2 0.12 0.00 0.05 0.00 0.02 99.82 05:43:01 3 0.55 0.00 0.03 0.00 0.03 99.38 05:44:01 all 0.16 0.00 0.04 0.00 0.01 99.79 05:44:01 0 0.05 0.00 0.02 0.00 0.02 99.92 05:44:01 1 0.03 0.00 0.07 0.00 0.02 99.88 05:44:01 2 0.05 0.00 0.03 0.00 0.02 99.90 05:44:01 3 0.52 0.00 0.03 0.00 0.00 99.45 05:45:01 all 0.16 0.00 0.06 0.00 0.00 99.78 05:45:01 0 0.02 0.00 0.03 0.00 0.00 99.95 05:45:01 1 0.07 0.00 0.13 0.00 0.00 99.80 05:45:01 2 0.05 0.00 0.03 0.00 0.00 99.92 05:45:01 3 0.52 0.00 0.03 0.00 0.00 99.45 05:46:01 all 0.15 0.00 0.04 0.00 0.01 99.80 05:46:01 0 0.03 0.00 0.02 0.00 0.00 99.95 05:46:01 1 0.03 0.00 0.03 0.00 0.02 99.92 05:46:01 2 0.03 0.00 0.05 0.00 0.00 99.92 05:46:01 3 0.50 0.00 0.05 0.00 0.02 99.43 05:47:01 all 0.17 0.00 0.03 0.00 0.00 99.80 05:47:01 0 0.05 0.00 0.02 0.00 0.00 99.93 05:47:01 1 0.03 0.00 0.03 0.00 0.00 99.93 05:47:01 2 0.07 0.00 0.05 0.00 0.00 99.88 05:47:01 3 0.52 0.00 0.02 0.00 0.00 99.47 05:48:01 all 0.15 0.00 0.05 0.00 0.00 99.80 05:48:01 0 0.03 0.00 0.05 0.00 0.00 99.92 05:48:01 1 0.02 0.00 0.05 0.00 0.00 99.93 05:48:01 2 0.05 0.00 0.05 0.00 0.02 99.88 05:48:01 3 0.52 0.00 0.03 0.00 0.00 99.45 05:49:01 all 0.14 0.00 0.05 0.00 0.00 99.81 05:49:01 0 0.03 0.00 0.03 0.00 0.00 99.93 05:49:01 1 0.07 0.00 0.07 0.00 0.02 99.85 05:49:01 2 0.28 0.00 0.07 0.00 0.00 99.65 05:49:01 3 0.18 0.00 0.02 0.00 0.00 99.80 Average: all 0.42 0.00 0.23 0.06 0.01 99.28 Average: 0 0.25 0.00 0.25 0.01 0.01 99.49 Average: 1 0.36 0.00 0.28 0.06 0.01 99.28 Average: 2 0.38 0.00 0.21 0.10 0.01 99.29 Average: 3 0.71 0.00 0.16 0.07 0.01 99.05