---> uname -a: Linux prd-centos7-docker-4c-2g-24608.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: 2933.442 BogoMIPS: 5866.88 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 8.6G 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 8.6G 41.4G 17% /facter-os /dev/vda1 50.0G 8.6G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.6G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.6G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.6G 41.4G 17% /w/workspace/gexfoundry_device-rest-go_master /dev/vda1 50.0G 8.6G 41.4G 17% /w/workspace/gexfoundry_device-rest-go_master@tmp /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.6G 41.4G 17% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 821 144 0 872 952 Swap: 1023 3 1020 ---> 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:95:ab:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.122.198/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fe95:abd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:51:52:d1:e3 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::42:51ff:fe52:d1e3/64 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) 02/02/21 _x86_64_ (4 CPU) 20:31:01 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:33:01 6.71 2.00 4.71 0.00 175.85 587.34 0.00 20:34:01 0.37 0.00 0.37 0.00 0.00 6.08 0.00 20:35:01 0.53 0.00 0.53 0.00 0.00 7.33 0.00 20:36:01 0.68 0.00 0.68 0.00 0.00 8.53 0.00 20:37:01 0.65 0.00 0.65 0.00 0.00 7.93 0.00 20:38:01 0.70 0.00 0.70 0.00 0.00 7.96 0.00 20:39:01 52.75 16.87 35.88 0.00 1234.23 17701.68 0.00 20:40:01 399.53 208.10 191.43 0.00 10753.81 48480.83 0.00 Average: 57.78 28.39 29.39 0.00 1521.51 8355.68 0.00 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 145320 0 585456 31.12 2620 1148148 1100508 37.56 433432 1104184 20 20:34:01 147904 0 582864 30.98 2620 1148156 1081476 36.91 441556 1094000 20 20:35:01 147904 0 582860 30.98 2620 1148160 1081560 36.91 440448 1095540 8 20:36:01 146448 0 584312 31.05 2620 1148164 1081692 36.92 442272 1095208 8 20:37:01 143988 0 586768 31.19 2620 1148168 1081644 36.91 445660 1094264 8 20:38:01 144896 0 585856 31.14 2620 1148172 1081476 36.91 444568 1094260 8 20:39:01 140380 0 659476 35.05 2620 1079068 1285304 43.87 456268 1043276 100704 20:40:01 145280 0 770624 40.96 1492 964148 1201292 41.00 652912 740544 72456 Average: 145265 0 617277 32.81 2479 1116523 1124369 38.37 469640 1045160 21654 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 eth0 56.10 64.55 147.18 21.22 0.00 0.00 0.00 0.00 20:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 docker0 50.84 35.89 3.82 132.68 0.00 0.00 0.00 0.00 20:34:01 eth0 4.93 0.65 1.00 0.37 0.00 0.00 0.00 0.00 20:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 eth0 6.36 1.23 1.71 1.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 eth0 3.41 0.85 1.01 0.59 0.00 0.00 0.00 0.00 20:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 eth0 1.60 0.88 0.94 0.65 0.00 0.00 0.00 0.00 20:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 eth0 0.12 0.02 0.01 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 eth0 436.45 388.83 4074.17 29.72 0.00 0.00 0.00 0.00 20:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 veth8dcda63 40.63 46.81 2.72 203.06 0.00 0.00 0.00 0.00 20:40:01 eth0 514.79 452.56 3597.55 104.66 0.00 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 docker0 73.81 80.05 5.12 361.28 0.00 0.00 0.00 0.00 Average: veth8dcda63 5.08 5.86 0.34 25.40 0.00 0.00 0.00 0.00 Average: eth0 128.02 113.74 978.32 19.79 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 15.59 14.50 1.12 61.78 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) 02/02/21 _x86_64_ (4 CPU) 20:31:01 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 1.10 0.00 0.40 0.05 0.01 98.45 20:33:01 0 0.72 0.00 0.38 0.08 0.00 98.81 20:33:01 1 0.45 0.00 0.32 0.03 0.00 99.20 20:33:01 2 1.27 0.00 0.50 0.02 0.00 98.22 20:33:01 3 1.95 0.00 0.38 0.07 0.03 97.57 20:34:01 all 0.17 0.00 0.05 0.00 0.00 99.78 20:34:01 0 0.05 0.00 0.03 0.00 0.00 99.92 20:34:01 1 0.05 0.00 0.08 0.00 0.00 99.87 20:34:01 2 0.05 0.00 0.07 0.00 0.00 99.88 20:34:01 3 0.52 0.00 0.03 0.00 0.00 99.45 20:35:01 all 0.19 0.00 0.05 0.00 0.00 99.76 20:35:01 0 0.07 0.00 0.05 0.00 0.00 99.88 20:35:01 1 0.05 0.00 0.08 0.00 0.00 99.87 20:35:01 2 0.08 0.00 0.05 0.00 0.02 99.85 20:35:01 3 0.55 0.00 0.02 0.00 0.00 99.43 20:36:01 all 0.17 0.00 0.04 0.00 0.00 99.78 20:36:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:36:01 1 0.03 0.00 0.03 0.00 0.02 99.92 20:36:01 2 0.05 0.00 0.07 0.00 0.00 99.88 20:36:01 3 0.57 0.00 0.03 0.00 0.00 99.40 20:37:01 all 0.17 0.00 0.05 0.00 0.00 99.77 20:37:01 0 0.03 0.00 0.05 0.00 0.02 99.90 20:37:01 1 0.05 0.00 0.05 0.00 0.00 99.90 20:37:01 2 0.05 0.00 0.02 0.00 0.00 99.93 20:37:01 3 0.55 0.00 0.10 0.00 0.00 99.35 20:38:01 all 0.14 0.00 0.03 0.00 0.00 99.83 20:38:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:38:01 1 0.02 0.00 0.03 0.00 0.00 99.95 20:38:01 2 0.02 0.00 0.03 0.00 0.00 99.95 20:38:01 3 0.52 0.00 0.03 0.00 0.00 99.45 20:39:01 all 4.26 0.00 2.78 0.51 0.01 92.44 20:39:01 0 4.07 0.00 2.90 0.24 0.00 92.79 20:39:01 1 3.97 0.00 2.59 0.47 0.00 92.97 20:39:01 2 4.41 0.00 3.01 0.08 0.03 92.46 20:39:01 3 4.59 0.00 2.61 1.23 0.02 91.56 20:40:01 all 13.76 0.00 9.42 6.20 0.06 70.57 20:40:01 0 11.94 0.00 9.53 5.88 0.05 72.60 20:40:01 1 12.35 0.00 8.99 8.81 0.05 69.80 20:40:01 2 16.92 0.00 9.35 7.11 0.05 66.57 20:40:01 3 13.83 0.00 9.79 2.97 0.07 73.34 Average: all 2.45 0.00 1.57 0.82 0.01 95.15 Average: 0 2.07 0.00 1.59 0.76 0.01 95.57 Average: 1 2.09 0.00 1.50 1.14 0.01 95.27 Average: 2 2.80 0.00 1.60 0.88 0.01 94.71 Average: 3 2.84 0.00 1.59 0.52 0.01 95.04