---> uname -a: Linux prd-centos7-docker-4c-2g-31777.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 8.5G 41.4G 17% / 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 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/xfoundry_go-mod-bootstrap_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/xfoundry_go-mod-bootstrap_master ---> free -m: total used free shared buff/cache available Mem: 1837 821 149 0 866 952 Swap: 1023 2 1021 ---> 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:66:ab:28 brd ff:ff:ff:ff:ff:ff inet 10.30.122.165/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fe66:ab28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9c:89:77:8c 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:fe89:778c/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) 03/29/21 _x86_64_ (4 CPU) 18:16:08 LINUX RESTART (4 CPU) 18:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:18:01 32.29 10.99 21.30 0.00 4283.36 2956.21 0.00 18:19:01 1.65 0.00 1.65 0.00 0.00 28.79 0.00 18:20:01 0.13 0.00 0.13 0.00 0.00 2.15 0.00 18:21:01 0.17 0.00 0.17 0.00 0.00 2.28 0.00 18:22:01 0.48 0.00 0.48 0.00 0.00 5.16 0.00 18:23:01 0.30 0.00 0.30 0.00 0.00 5.00 0.00 18:24:01 0.28 0.00 0.28 0.00 0.00 3.33 0.00 18:25:01 297.30 182.63 114.68 0.00 8864.43 36283.19 0.00 18:26:01 243.09 108.93 134.15 0.00 7709.20 33311.68 0.00 Average: 64.00 33.64 30.37 0.00 2318.63 8071.10 0.00 18:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:18:01 149080 0 614268 32.65 2620 1115576 1120480 38.24 411240 1121716 20 18:19:01 153028 0 610312 32.44 2620 1115584 1107820 37.81 409940 1119396 16 18:20:01 151200 0 612136 32.53 2620 1115588 1105764 37.74 416304 1114884 16 18:21:01 152352 0 610984 32.47 2620 1115588 1093532 37.32 418140 1112188 8 18:22:01 151376 0 611952 32.52 2620 1115596 1093532 37.32 418012 1114076 16 18:23:01 151072 0 612252 32.54 2620 1115600 1093608 37.32 422392 1109912 16 18:24:01 151904 0 611416 32.50 2620 1115604 1089448 37.18 421860 1109664 12 18:25:01 121512 0 700376 37.22 2596 1057060 1281168 43.72 555408 954464 74424 18:26:01 138720 0 762440 40.52 1492 978892 1095984 37.40 565204 842428 116 Average: 146694 0 638460 33.93 2492 1093899 1120148 38.23 448722 1066525 8294 18:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:18:01 eth0 72.69 56.44 342.04 26.60 0.00 0.00 0.00 0.00 18:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 docker0 3.10 2.56 0.83 5.90 0.00 0.00 0.00 0.00 18:19:01 eth0 2.13 0.38 0.42 0.20 0.00 0.00 0.00 0.00 18:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 eth0 4.46 1.22 1.52 0.97 0.00 0.00 0.00 0.00 18:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:01 eth0 2.55 0.57 0.68 0.36 0.00 0.00 0.00 0.00 18:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 eth0 5.14 1.15 1.27 0.71 0.00 0.00 0.00 0.00 18:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 eth0 3.18 1.23 1.44 0.98 0.00 0.00 0.00 0.00 18:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:24:01 eth0 0.73 0.30 0.32 0.20 0.00 0.00 0.00 0.00 18:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:25:01 eth0 618.15 534.38 5555.71 51.54 0.00 0.00 0.00 0.00 18:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:25:01 docker0 39.27 39.43 3.53 197.53 0.00 0.00 0.00 0.00 18:26:01 eth0 343.60 289.54 2228.20 129.49 0.00 0.00 0.00 0.00 18:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 docker0 27.30 35.27 1.88 233.26 0.00 0.00 0.00 0.00 Average: eth0 117.02 98.41 904.01 23.46 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 7.74 8.59 0.69 48.55 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) 03/29/21 _x86_64_ (4 CPU) 18:16:08 LINUX RESTART (4 CPU) 18:17:01 CPU %user %nice %system %iowait %steal %idle 18:18:01 all 2.46 0.00 1.75 0.63 0.10 95.07 18:18:01 0 2.42 0.00 1.92 0.07 0.07 95.53 18:18:01 1 2.38 0.00 1.83 0.65 0.08 95.05 18:18:01 2 2.72 0.00 1.53 1.36 0.12 94.27 18:18:01 3 2.30 0.00 1.73 0.42 0.13 95.42 18:19:01 all 0.16 0.00 0.05 0.00 0.01 99.77 18:19:01 0 0.03 0.00 0.05 0.00 0.02 99.90 18:19:01 1 0.05 0.00 0.05 0.00 0.02 99.88 18:19:01 2 0.08 0.00 0.07 0.00 0.02 99.83 18:19:01 3 0.48 0.00 0.03 0.00 0.00 99.48 18:20:01 all 0.19 0.00 0.06 0.00 0.00 99.75 18:20:01 0 0.08 0.00 0.08 0.00 0.00 99.83 18:20:01 1 0.08 0.00 0.03 0.00 0.00 99.88 18:20:01 2 0.08 0.00 0.03 0.00 0.00 99.88 18:20:01 3 0.52 0.00 0.08 0.00 0.00 99.40 18:21:01 all 0.18 0.00 0.04 0.00 0.01 99.77 18:21:01 0 0.10 0.00 0.05 0.00 0.02 99.83 18:21:01 1 0.03 0.00 0.03 0.00 0.02 99.92 18:21:01 2 0.12 0.00 0.03 0.00 0.00 99.85 18:21:01 3 0.47 0.00 0.05 0.00 0.00 99.48 18:22:01 all 0.19 0.00 0.09 0.00 0.05 99.66 18:22:01 0 0.05 0.00 0.07 0.00 0.07 99.82 18:22:01 1 0.07 0.00 0.10 0.00 0.03 99.80 18:22:01 2 0.10 0.00 0.12 0.00 0.03 99.75 18:22:01 3 0.55 0.00 0.08 0.00 0.08 99.28 18:23:01 all 0.28 0.00 0.05 0.00 0.02 99.65 18:23:01 0 0.47 0.00 0.03 0.00 0.02 99.48 18:23:01 1 0.03 0.00 0.05 0.00 0.02 99.90 18:23:01 2 0.08 0.00 0.05 0.00 0.02 99.85 18:23:01 3 0.55 0.00 0.05 0.00 0.02 99.38 18:24:01 all 0.17 0.00 0.03 0.00 0.00 99.80 18:24:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:24:01 1 0.47 0.00 0.03 0.00 0.00 99.50 18:24:01 2 0.05 0.00 0.05 0.00 0.00 99.90 18:24:01 3 0.15 0.00 0.02 0.00 0.00 99.83 18:25:01 all 10.78 0.00 8.21 2.42 0.32 78.27 18:25:01 0 10.72 0.00 8.35 1.83 0.35 78.76 18:25:01 1 10.69 0.00 8.46 2.23 0.29 78.33 18:25:01 2 10.33 0.00 8.05 2.81 0.36 78.44 18:25:01 3 11.39 0.00 7.96 2.82 0.27 77.56 18:26:01 all 12.40 0.00 9.35 3.63 0.51 74.12 18:26:01 0 10.67 0.00 8.77 2.90 0.47 77.20 18:26:01 1 13.60 0.00 9.00 5.34 0.50 71.56 18:26:01 2 13.11 0.00 10.06 3.31 0.50 73.03 18:26:01 3 12.22 0.00 9.57 2.95 0.57 74.70 Average: all 2.92 0.00 2.14 0.73 0.11 94.11 Average: 0 2.67 0.00 2.10 0.52 0.11 94.60 Average: 1 2.99 0.00 2.14 0.90 0.10 93.88 Average: 2 2.90 0.00 2.17 0.82 0.11 93.99 Average: 3 3.12 0.00 2.13 0.67 0.12 93.96