---> uname -a: Linux prd-centos7-docker-4c-2g-12260.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 41.5G 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 41.5G 17% /facter-os /dev/vda1 50.0G 8.5G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/gexfoundry_device-rest-go_master /dev/vda1 50.0G 8.5G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/gexfoundry_device-rest-go_master@tmp /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 806 131 0 899 974 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:8e:36:be brd ff:ff:ff:ff:ff:ff inet 10.30.122.13/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85742sec preferred_lft 85742sec inet6 fe80::f816:3eff:fe8e:36be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a3:3b:ed:9d 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:a3ff:fe3b:ed9d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/16/20 _x86_64_ (4 CPU) 16:21:04 LINUX RESTART (4 CPU) 16:22:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:23:01 35.91 11.45 24.46 0.00 4492.59 2581.23 0.00 16:24:01 1.73 0.00 1.73 0.00 0.00 28.65 0.00 16:25:01 0.23 0.00 0.23 0.00 0.00 4.66 0.00 16:26:01 0.40 0.00 0.40 0.00 0.00 6.87 0.00 16:27:01 0.28 0.00 0.28 0.00 0.00 5.51 0.00 16:28:01 0.50 0.00 0.50 0.00 0.00 6.19 0.00 16:29:02 0.55 0.02 0.53 0.00 0.13 6.69 0.00 16:30:01 279.66 175.61 104.04 0.00 8073.11 34387.65 0.00 16:31:02 192.35 68.36 123.99 0.00 2999.05 25587.96 0.00 16:32:01 161.02 89.44 71.58 0.00 7479.04 14377.22 0.00 Average: 67.01 34.24 32.77 0.00 2289.08 7677.92 0.00 16:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:23:01 158856 0 553720 29.43 2620 1166360 1124264 38.37 405220 1158124 16 16:24:01 164628 0 547940 29.12 2620 1166368 1096900 37.44 402320 1155776 20 16:25:01 164716 0 547844 29.12 2620 1166376 1096964 37.44 402540 1155776 8 16:26:01 163740 0 548820 29.17 2620 1166376 1095980 37.40 410860 1148836 16 16:27:01 164128 0 548424 29.15 2620 1166384 1082412 36.94 411192 1148188 8 16:28:01 164144 0 548404 29.15 2620 1166388 1082424 36.94 411272 1148188 8 16:29:02 163424 0 549116 29.18 2620 1166396 1082508 36.94 409676 1150236 16 16:30:01 98428 0 692536 36.81 2620 1087972 1276960 43.58 542840 1007600 45500 16:31:02 85340 0 802848 42.67 1492 991876 1650856 56.34 637088 866148 85044 16:32:01 70800 0 816484 43.39 1492 992780 1678332 57.28 709820 793956 67828 Average: 139820 0 615614 32.72 2394 1123728 1226760 41.87 474283 1073283 19846 16:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:23:01 eth0 138.46 119.80 582.88 42.46 0.00 0.00 0.00 0.00 16:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 docker0 44.02 33.97 3.64 132.26 0.00 0.00 0.00 0.00 16:24:01 eth0 3.40 0.53 0.75 0.39 0.00 0.00 0.00 0.00 16:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 eth0 4.41 1.06 1.33 0.82 0.00 0.00 0.00 0.00 16:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 eth0 4.34 1.31 1.54 0.98 0.00 0.00 0.00 0.00 16:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 eth0 2.60 0.65 0.78 0.47 0.00 0.00 0.00 0.00 16:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 eth0 1.25 0.27 0.35 0.20 0.00 0.00 0.00 0.00 16:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:02 eth0 3.53 1.20 1.48 0.95 0.00 0.00 0.00 0.00 16:29:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 vetha45a405 31.27 30.46 3.31 159.95 0.00 0.00 0.00 0.00 16:30:01 eth0 443.75 351.40 4313.69 34.74 0.00 0.00 0.00 0.00 16:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 docker0 31.27 30.34 2.88 159.94 0.00 0.00 0.00 0.00 16:31:02 eth0 395.50 333.43 3266.36 91.75 0.00 0.00 0.00 0.00 16:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:02 docker0 0.74 0.74 0.12 0.23 0.00 0.00 0.00 0.00 16:32:01 eth0 302.82 231.76 2425.79 84.36 0.00 0.00 0.00 0.00 16:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 docker0 28.45 33.92 1.78 168.31 0.00 0.00 0.00 0.00 Average: eth0 129.72 103.97 1056.19 25.73 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 10.37 9.81 0.84 45.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/16/20 _x86_64_ (4 CPU) 16:21:04 LINUX RESTART (4 CPU) 16:22:01 CPU %user %nice %system %iowait %steal %idle 16:23:01 all 3.43 0.00 2.28 0.95 1.96 91.38 16:23:01 0 2.86 0.00 2.27 0.57 2.22 92.09 16:23:01 1 3.30 0.00 2.41 0.42 2.00 91.87 16:23:01 2 4.01 0.00 2.48 0.97 1.73 90.81 16:23:01 3 3.55 0.00 1.95 1.85 1.90 90.74 16:24:01 all 0.11 0.00 0.04 0.00 0.21 99.65 16:24:01 0 0.03 0.00 0.05 0.00 0.15 99.77 16:24:01 1 0.32 0.00 0.03 0.00 0.18 99.47 16:24:01 2 0.03 0.00 0.05 0.00 0.32 99.60 16:24:01 3 0.05 0.00 0.02 0.00 0.18 99.75 16:25:01 all 0.10 0.00 0.04 0.00 0.16 99.71 16:25:01 0 0.05 0.00 0.03 0.00 0.13 99.78 16:25:01 1 0.25 0.00 0.05 0.00 0.22 99.48 16:25:01 2 0.05 0.00 0.03 0.00 0.20 99.72 16:25:01 3 0.03 0.00 0.03 0.00 0.08 99.85 16:26:01 all 0.12 0.00 0.04 0.00 0.09 99.75 16:26:01 0 0.05 0.00 0.03 0.00 0.10 99.82 16:26:01 1 0.37 0.00 0.07 0.00 0.10 99.47 16:26:01 2 0.05 0.00 0.03 0.00 0.13 99.78 16:26:01 3 0.03 0.00 0.02 0.00 0.03 99.92 16:27:01 all 0.12 0.00 0.09 0.00 0.21 99.58 16:27:01 0 0.03 0.00 0.03 0.00 0.22 99.72 16:27:01 1 0.38 0.00 0.20 0.00 0.22 99.20 16:27:01 2 0.05 0.00 0.07 0.00 0.18 99.70 16:27:01 3 0.03 0.00 0.05 0.00 0.22 99.70 16:28:01 all 0.13 0.00 0.03 0.00 0.09 99.74 16:28:01 0 0.03 0.00 0.02 0.00 0.08 99.87 16:28:01 1 0.40 0.00 0.02 0.00 0.08 99.50 16:28:01 2 0.03 0.00 0.02 0.02 0.10 99.83 16:28:01 3 0.05 0.00 0.08 0.00 0.10 99.77 16:29:02 all 0.17 0.00 0.04 0.00 0.28 99.51 16:29:02 0 0.08 0.00 0.05 0.02 0.43 99.42 16:29:02 1 0.32 0.00 0.03 0.00 0.23 99.42 16:29:02 2 0.08 0.00 0.03 0.00 0.30 99.58 16:29:02 3 0.22 0.00 0.03 0.00 0.15 99.60 16:30:01 all 7.48 0.00 5.20 1.92 7.93 77.46 16:30:01 0 7.44 0.00 4.92 2.38 8.20 77.07 16:30:01 1 6.47 0.00 5.34 2.14 7.88 78.17 16:30:01 2 7.18 0.00 5.57 1.79 7.93 77.53 16:30:01 3 8.87 0.00 4.97 1.36 7.72 77.08 16:31:02 all 7.54 0.00 7.27 2.04 14.87 68.28 16:31:02 0 7.62 0.00 7.23 1.77 15.34 68.04 16:31:02 1 7.05 0.00 7.16 2.69 14.85 68.25 16:31:02 2 8.07 0.00 7.83 1.47 14.81 67.82 16:31:02 3 7.40 0.00 6.87 2.22 14.49 69.02 16:32:01 all 6.14 0.00 5.12 3.41 7.63 77.70 16:32:01 0 4.50 0.00 4.96 1.72 7.56 81.25 16:32:01 1 7.25 0.00 5.14 4.21 7.69 75.71 16:32:01 2 6.18 0.00 4.92 3.45 7.55 77.90 16:32:01 3 6.64 0.00 5.44 4.29 7.72 75.91 Average: all 2.51 0.00 2.00 0.82 3.33 91.35 Average: 0 2.24 0.00 1.94 0.63 3.43 91.75 Average: 1 2.59 0.00 2.03 0.94 3.34 91.09 Average: 2 2.55 0.00 2.08 0.76 3.31 91.31 Average: 3 2.64 0.00 1.92 0.96 3.23 91.24