---> uname -a: Linux prd-centos7-docker-4c-2g-18337.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/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-snmp-go_PR-82 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-snmp-go_PR-82@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 702 112 0 1022 1030 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:8a:48:0e brd ff:ff:ff:ff:ff:ff inet 10.30.122.67/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85744sec preferred_lft 85744sec inet6 fe80::f816:3eff:fe8a:480e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9c:d1:e5:67 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::42:9cff:fed1:e567/64 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) 01/04/21 _x86_64_ (4 CPU) 23:20:19 LINUX RESTART (4 CPU) 23:21:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:22:01 2.40 0.00 2.40 0.00 0.00 612.97 0.00 23:23:01 1.18 0.00 1.18 0.00 0.00 19.42 0.00 23:24:01 0.30 0.00 0.30 0.00 0.00 3.41 0.00 23:25:01 47.65 14.61 33.03 0.00 4666.73 2475.89 0.00 23:26:01 1.58 0.00 1.58 0.00 0.00 28.80 0.00 23:27:01 0.32 0.00 0.32 0.00 0.00 4.08 0.00 23:28:01 0.22 0.00 0.22 0.00 0.00 2.30 0.00 23:29:01 0.30 0.00 0.30 0.00 0.00 3.70 0.00 23:30:01 0.27 0.00 0.27 0.00 0.00 2.85 0.00 23:31:01 47.06 46.74 0.32 0.00 3790.57 3.75 0.00 Average: 10.13 6.14 3.99 0.00 846.01 315.88 0.00 23:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:22:01 87912 0 478532 25.43 2620 1312480 1012484 34.55 313156 1283904 20 23:23:01 90480 0 475956 25.30 2620 1312488 993956 33.92 309232 1286140 8 23:24:01 91400 0 475032 25.25 2620 1312492 993824 33.92 308504 1286140 8 23:25:01 152920 0 610788 32.46 2620 1115216 1106472 37.76 459364 1070112 128 23:26:01 155852 0 607848 32.31 2620 1115224 1084476 37.01 471616 1056192 16 23:27:01 154244 0 609452 32.39 2620 1115228 1084524 37.01 469392 1059804 20 23:28:01 155040 0 608652 32.35 2620 1115232 1079300 36.83 476004 1052216 12 23:29:01 155044 0 608644 32.35 2620 1115236 1079384 36.84 476280 1052404 12 23:30:01 155100 0 608580 32.34 2620 1115244 1079420 36.84 475868 1053024 8 23:31:01 67164 0 638272 33.92 2620 1173488 1275112 43.52 490844 1125348 176 Average: 126516 0 572176 30.41 2620 1180233 1078895 36.82 425026 1132528 41 23:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:22:01 eth0 1.47 0.32 0.47 0.20 0.00 0.00 0.00 0.00 23:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 eth0 0.95 0.48 0.53 0.36 0.00 0.00 0.00 0.00 23:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 eth0 0.18 0.08 0.01 0.04 0.00 0.00 0.00 0.00 23:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 eth0 356.78 244.35 688.57 73.12 0.00 0.00 0.00 0.00 23:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 docker0 1.08 1.07 0.26 2.01 0.00 0.00 0.00 0.00 23:26:01 eth0 0.80 0.15 0.13 0.07 0.00 0.00 0.00 0.00 23:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:27:01 eth0 0.67 0.40 0.33 0.20 0.00 0.00 0.00 0.00 23:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 eth0 0.90 0.20 0.18 0.07 0.00 0.00 0.00 0.00 23:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 eth0 0.55 0.30 0.27 0.20 0.00 0.00 0.00 0.00 23:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 eth0 8.03 4.71 7.76 2.92 0.00 0.00 0.00 0.00 23:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 37.06 25.12 69.87 7.72 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 0.11 0.11 0.03 0.20 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) 01/04/21 _x86_64_ (4 CPU) 23:20:19 LINUX RESTART (4 CPU) 23:21:01 CPU %user %nice %system %iowait %steal %idle 23:22:01 all 0.19 0.00 0.06 0.00 0.01 99.74 23:22:01 0 0.37 0.00 0.05 0.00 0.00 99.58 23:22:01 1 0.07 0.00 0.08 0.00 0.02 99.83 23:22:01 2 0.18 0.00 0.05 0.00 0.02 99.75 23:22:01 3 0.15 0.00 0.05 0.00 0.00 99.80 23:23:01 all 0.12 0.00 0.06 0.00 0.00 99.81 23:23:01 0 0.10 0.00 0.05 0.00 0.00 99.85 23:23:01 1 0.08 0.00 0.08 0.00 0.00 99.83 23:23:01 2 0.25 0.00 0.07 0.00 0.02 99.67 23:23:01 3 0.05 0.00 0.05 0.00 0.00 99.90 23:24:01 all 0.15 0.00 0.03 0.00 0.00 99.83 23:24:01 0 0.00 0.00 0.02 0.00 0.00 99.98 23:24:01 1 0.02 0.00 0.03 0.00 0.00 99.95 23:24:01 2 0.52 0.00 0.03 0.00 0.00 99.45 23:24:01 3 0.05 0.00 0.03 0.00 0.00 99.92 23:25:01 all 5.70 0.00 2.73 1.03 0.03 90.52 23:25:01 0 5.67 0.00 2.76 0.99 0.03 90.55 23:25:01 1 5.54 0.00 3.00 1.66 0.03 89.76 23:25:01 2 5.48 0.00 2.84 0.50 0.02 91.16 23:25:01 3 6.12 0.00 2.31 0.96 0.02 90.59 23:26:01 all 0.17 0.00 0.05 0.00 0.00 99.78 23:26:01 0 0.08 0.00 0.05 0.00 0.00 99.87 23:26:01 1 0.27 0.00 0.05 0.00 0.00 99.68 23:26:01 2 0.32 0.00 0.07 0.00 0.00 99.62 23:26:01 3 0.00 0.00 0.05 0.00 0.00 99.95 23:27:01 all 0.20 0.00 0.06 0.00 0.00 99.74 23:27:01 0 0.10 0.00 0.03 0.00 0.00 99.87 23:27:01 1 0.05 0.00 0.08 0.00 0.02 99.85 23:27:01 2 0.60 0.00 0.07 0.00 0.00 99.33 23:27:01 3 0.03 0.00 0.05 0.00 0.00 99.92 23:28:01 all 0.15 0.00 0.06 0.00 0.00 99.79 23:28:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:28:01 1 0.03 0.00 0.05 0.00 0.00 99.92 23:28:01 2 0.52 0.00 0.03 0.00 0.00 99.45 23:28:01 3 0.03 0.00 0.12 0.00 0.00 99.85 23:29:01 all 0.11 0.00 0.05 0.00 0.00 99.83 23:29:01 0 0.05 0.00 0.02 0.00 0.00 99.93 23:29:01 1 0.05 0.00 0.08 0.00 0.00 99.87 23:29:01 2 0.33 0.00 0.08 0.00 0.00 99.58 23:29:01 3 0.02 0.00 0.03 0.00 0.00 99.95 23:30:01 all 0.03 0.00 0.05 0.00 0.00 99.92 23:30:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:30:01 1 0.07 0.00 0.07 0.00 0.00 99.87 23:30:01 2 0.05 0.00 0.05 0.00 0.00 99.90 23:30:01 3 0.00 0.00 0.05 0.00 0.00 99.95 23:31:01 all 0.93 0.00 0.40 1.54 0.00 97.12 23:31:01 0 0.62 0.00 0.23 0.83 0.00 98.31 23:31:01 1 0.82 0.00 0.52 2.85 0.02 95.79 23:31:01 2 0.68 0.00 0.15 0.05 0.00 99.12 23:31:01 3 1.62 0.00 0.70 2.42 0.00 95.26 Average: all 0.77 0.00 0.35 0.26 0.00 98.61 Average: 0 0.70 0.00 0.32 0.18 0.00 98.79 Average: 1 0.70 0.00 0.40 0.45 0.01 98.44 Average: 2 0.89 0.00 0.34 0.06 0.01 98.71 Average: 3 0.80 0.00 0.34 0.34 0.00 98.52