---> uname -a: Linux prd-centos7-docker-4c-2g-11753.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% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/_app-service-configurable_master /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/_app-service-configurable_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 815 136 0 885 966 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:5d:23:71 brd ff:ff:ff:ff:ff:ff inet 10.30.123.137/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85734sec preferred_lft 85734sec inet6 fe80::f816:3eff:fe5d:2371/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:40:2e:6f:8d 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::42:40ff:fe2e:6f8d/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) 11/10/20 _x86_64_ (4 CPU) 20:15:40 LINUX RESTART (4 CPU) 20:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:18:01 20.78 5.05 15.73 0.00 1124.73 1979.95 0.00 20:19:01 1.71 0.00 1.71 0.00 0.00 35.76 0.00 20:20:01 0.23 0.00 0.23 0.00 0.00 3.01 0.00 20:21:02 0.25 0.00 0.25 0.00 0.00 3.76 0.00 20:22:01 0.29 0.00 0.29 0.00 0.00 4.39 0.00 20:23:01 0.33 0.02 0.32 0.00 0.13 4.00 0.00 20:24:01 117.83 60.55 57.29 0.00 2455.36 22909.85 0.00 20:25:01 272.89 171.36 101.53 0.00 8162.47 19885.25 0.00 20:26:01 197.87 59.78 138.09 0.00 3597.60 29126.08 0.00 Average: 68.22 33.08 35.14 0.00 1710.06 8237.80 0.00 20:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:18:01 176136 0 569848 30.29 2620 1132952 1156672 39.48 446016 1100064 12 20:19:01 188748 0 557228 29.62 2620 1132960 1069660 36.51 438960 1096192 8 20:20:01 186200 0 559768 29.75 2620 1132968 1069948 36.52 442380 1095584 8 20:21:02 185308 0 560660 29.80 2620 1132968 1069984 36.52 447740 1090480 8 20:22:01 187192 0 558768 29.70 2620 1132976 1069744 36.51 446224 1090480 12 20:23:01 187404 0 558548 29.69 2620 1132984 1069660 36.51 445932 1090476 20 20:24:01 74720 0 693460 36.86 2620 1110756 1511788 51.59 538592 1054856 98092 20:25:01 158224 0 687492 36.54 2596 1033244 1358244 46.35 639956 871208 15048 20:26:01 203820 0 775900 41.24 1528 900308 1468932 50.13 633804 739256 28 Average: 171972 0 613519 32.61 2496 1093568 1204959 41.12 497734 1025400 12582 20:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:18:01 eth0 23.14 21.16 27.91 22.29 0.00 0.00 0.00 0.00 20:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 docker0 1.61 1.40 0.35 3.40 0.00 0.00 0.00 0.00 20:19:01 eth0 0.70 0.08 0.06 0.01 0.00 0.00 0.00 0.00 20:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 eth0 2.00 1.22 3.16 0.26 0.00 0.00 0.00 0.00 20:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:02 eth0 0.50 0.43 0.27 0.21 0.00 0.00 0.00 0.00 20:21:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 eth0 0.30 0.24 0.14 0.08 0.00 0.00 0.00 0.00 20:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 eth0 419.94 373.35 4076.01 32.34 0.00 0.00 0.00 0.00 20:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 eth0 379.03 335.01 2669.10 52.65 0.00 0.00 0.00 0.00 20:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 docker0 67.31 70.96 5.32 409.70 0.00 0.00 0.00 0.00 20:26:01 vethe1d9ef7 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 eth0 218.80 176.65 1370.57 27.04 0.00 0.00 0.00 0.00 20:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 docker0 36.91 42.10 2.11 199.38 0.00 0.00 0.00 0.00 Average: vethe1d9ef7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 116.38 101.19 907.65 15.03 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 11.80 12.76 0.87 68.29 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) 11/10/20 _x86_64_ (4 CPU) 20:15:40 LINUX RESTART (4 CPU) 20:17:01 CPU %user %nice %system %iowait %steal %idle 20:18:01 all 1.17 0.00 1.29 0.53 4.17 92.84 20:18:01 0 1.23 0.00 1.48 0.08 4.15 93.05 20:18:01 1 1.15 0.00 1.43 0.28 4.19 92.94 20:18:01 2 1.14 0.00 0.96 1.52 4.24 92.15 20:18:01 3 1.15 0.00 1.30 0.25 4.08 93.23 20:19:01 all 0.15 0.00 0.05 0.00 0.12 99.68 20:19:01 0 0.45 0.00 0.05 0.00 0.17 99.33 20:19:01 1 0.05 0.00 0.05 0.00 0.07 99.83 20:19:01 2 0.03 0.00 0.05 0.00 0.08 99.83 20:19:01 3 0.05 0.00 0.05 0.00 0.17 99.73 20:20:01 all 0.16 0.00 0.03 0.00 0.22 99.58 20:20:01 0 0.42 0.00 0.02 0.00 0.22 99.35 20:20:01 1 0.05 0.00 0.02 0.00 0.23 99.70 20:20:01 2 0.10 0.00 0.05 0.00 0.15 99.70 20:20:01 3 0.07 0.00 0.05 0.00 0.30 99.58 20:21:02 all 0.13 0.00 0.07 0.00 0.09 99.71 20:21:02 0 0.02 0.00 0.02 0.00 0.13 99.83 20:21:02 1 0.15 0.00 0.03 0.00 0.12 99.70 20:21:02 2 0.32 0.00 0.22 0.00 0.08 99.38 20:21:02 3 0.03 0.00 0.02 0.00 0.03 99.92 20:22:01 all 0.10 0.00 0.05 0.00 0.15 99.70 20:22:01 0 0.02 0.00 0.03 0.00 0.08 99.86 20:22:01 1 0.32 0.00 0.05 0.00 0.32 99.31 20:22:01 2 0.05 0.00 0.10 0.00 0.14 99.71 20:22:01 3 0.02 0.00 0.02 0.00 0.05 99.92 20:23:01 all 0.10 0.00 0.03 0.00 0.20 99.67 20:23:01 0 0.03 0.00 0.02 0.00 0.15 99.80 20:23:01 1 0.35 0.00 0.05 0.00 0.40 99.20 20:23:01 2 0.02 0.00 0.03 0.00 0.10 99.85 20:23:01 3 0.00 0.00 0.02 0.00 0.15 99.83 20:24:01 all 3.67 0.00 2.96 0.57 13.15 79.66 20:24:01 0 3.62 0.00 2.66 0.99 14.12 78.61 20:24:01 1 3.83 0.00 3.56 0.59 13.56 78.46 20:24:01 2 3.29 0.00 2.82 0.47 12.58 80.84 20:24:01 3 3.92 0.00 2.78 0.22 12.35 80.73 20:25:01 all 6.30 0.00 5.60 3.55 12.42 72.13 20:25:01 0 5.43 0.00 4.95 4.11 13.48 72.02 20:25:01 1 6.67 0.00 6.30 4.67 12.61 69.75 20:25:01 2 6.60 0.00 5.73 2.96 11.68 73.04 20:25:01 3 6.49 0.00 5.44 2.47 11.89 73.71 20:26:01 all 7.32 0.00 6.12 1.98 13.00 71.58 20:26:01 0 7.73 0.00 6.43 2.18 14.02 69.63 20:26:01 1 6.51 0.00 6.07 2.30 13.03 72.08 20:26:01 2 5.84 0.00 5.15 0.74 12.44 75.84 20:26:01 3 9.23 0.00 6.82 2.72 12.53 68.70 Average: all 2.11 0.00 1.80 0.74 4.83 90.53 Average: 0 2.10 0.00 1.73 0.82 5.16 90.19 Average: 1 2.12 0.00 1.95 0.87 4.94 90.13 Average: 2 1.93 0.00 1.68 0.63 4.61 91.15 Average: 3 2.31 0.00 1.82 0.62 4.60 90.65