---> uname -a: Linux prd-centos7-docker-4c-2g-4430.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: 2933.436 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 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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/_app-service-configurable_PR-124 /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/_app-service-configurable_PR-124@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 649 109 0 1078 1084 Swap: 1023 0 1023 ---> 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:e3:95:4d brd ff:ff:ff:ff:ff:ff inet 10.30.123.153/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:fee3:954d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:3d:6a:1d:b7 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::42:3dff:fe6a:1db7/64 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) 10/09/20 _x86_64_ (4 CPU) 22:15:28 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:17:02 63.15 19.17 43.97 0.00 5275.77 4809.60 0.00 22:18:01 1.46 0.00 1.46 0.00 0.00 23.70 0.00 22:19:01 0.23 0.00 0.23 0.00 0.00 3.51 0.00 22:20:01 0.25 0.00 0.25 0.00 0.00 2.83 0.00 22:21:01 0.25 0.00 0.25 0.00 0.00 3.16 0.00 22:22:01 0.35 0.00 0.35 0.00 0.00 4.91 0.00 22:23:01 0.20 0.02 0.18 0.00 0.13 2.01 0.00 22:24:01 0.25 0.00 0.25 0.00 0.00 3.21 0.00 Average: 8.29 2.41 5.88 0.00 661.18 608.12 0.00 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:02 180764 0 550664 29.27 2620 1147508 1111292 37.93 395256 1145904 120 22:18:01 186828 0 544596 28.94 2620 1147512 1076696 36.75 394344 1140868 20 22:19:01 187032 0 544384 28.93 2620 1147520 1067636 36.44 396784 1138524 16 22:20:01 184964 0 546452 29.04 2620 1147520 1067696 36.44 399200 1138048 12 22:21:01 185372 0 546040 29.02 2620 1147524 1067588 36.43 400912 1136400 16 22:22:01 183204 0 548196 29.14 2620 1147536 1067516 36.43 406604 1133156 8 22:23:01 182552 0 548844 29.17 2620 1147540 1067600 36.44 407040 1133156 8 22:24:01 182768 0 548620 29.16 2620 1147548 1067600 36.44 405312 1134884 20 Average: 184186 0 547224 29.08 2620 1147526 1074203 36.66 400682 1137618 28 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:02 eth0 398.14 252.96 1016.49 84.29 0.00 0.00 0.00 0.00 22:17:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:02 docker0 1.65 1.35 0.32 3.13 0.00 0.00 0.00 0.00 22:18:01 eth0 2.95 1.27 3.03 0.10 0.00 0.00 0.00 0.00 22:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 eth0 1.00 0.45 0.34 0.21 0.00 0.00 0.00 0.00 22:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 eth0 0.90 0.30 0.32 0.17 0.00 0.00 0.00 0.00 22:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 eth0 0.42 0.27 0.26 0.23 0.00 0.00 0.00 0.00 22:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 eth0 0.57 0.20 0.17 0.08 0.00 0.00 0.00 0.00 22:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 eth0 0.70 0.37 0.29 0.20 0.00 0.00 0.00 0.00 22:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:01 eth0 2.47 0.38 0.44 0.17 0.00 0.00 0.00 0.00 22:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 51.01 32.10 127.99 10.71 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 0.21 0.17 0.04 0.39 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) 10/09/20 _x86_64_ (4 CPU) 22:15:28 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:02 all 11.13 0.00 3.99 2.44 0.06 82.37 22:17:02 0 11.24 0.00 3.96 2.12 0.07 82.62 22:17:02 1 10.55 0.00 4.60 3.69 0.08 81.07 22:17:02 2 11.16 0.00 3.78 2.60 0.05 82.41 22:17:02 3 11.59 0.00 3.63 1.37 0.05 83.36 22:18:01 all 0.16 0.00 0.05 0.00 0.00 99.78 22:18:01 0 0.20 0.00 0.05 0.00 0.00 99.75 22:18:01 1 0.05 0.00 0.07 0.00 0.00 99.88 22:18:01 2 0.36 0.00 0.05 0.00 0.02 99.58 22:18:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:19:01 all 0.17 0.00 0.03 0.00 0.00 99.80 22:19:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:19:01 1 0.05 0.00 0.05 0.00 0.00 99.90 22:19:01 2 0.57 0.00 0.02 0.00 0.00 99.42 22:19:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:20:01 all 0.11 0.00 0.04 0.00 0.01 99.85 22:20:01 0 0.03 0.00 0.03 0.00 0.02 99.92 22:20:01 1 0.07 0.00 0.05 0.00 0.00 99.88 22:20:01 2 0.32 0.00 0.05 0.00 0.00 99.63 22:20:01 3 0.02 0.00 0.02 0.00 0.02 99.95 22:21:01 all 0.15 0.00 0.05 0.00 0.01 99.80 22:21:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:21:01 1 0.17 0.00 0.10 0.00 0.02 99.72 22:21:01 2 0.37 0.00 0.03 0.00 0.02 99.58 22:21:01 3 0.02 0.00 0.02 0.00 0.00 99.97 22:22:01 all 0.06 0.00 0.07 0.00 0.00 99.87 22:22:01 0 0.03 0.00 0.00 0.00 0.00 99.97 22:22:01 1 0.07 0.00 0.17 0.00 0.00 99.77 22:22:01 2 0.12 0.00 0.07 0.00 0.00 99.82 22:22:01 3 0.02 0.00 0.03 0.00 0.00 99.95 22:23:01 all 0.17 0.00 0.02 0.00 0.01 99.79 22:23:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:23:01 1 0.03 0.00 0.02 0.00 0.00 99.95 22:23:01 2 0.08 0.00 0.05 0.00 0.02 99.85 22:23:01 3 0.57 0.00 0.02 0.00 0.02 99.40 22:24:01 all 0.15 0.00 0.03 0.00 0.00 99.82 22:24:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:24:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:24:01 2 0.03 0.00 0.02 0.00 0.00 99.95 22:24:01 3 0.52 0.00 0.03 0.00 0.00 99.45 Average: all 1.50 0.00 0.53 0.30 0.01 97.66 Average: 0 1.43 0.00 0.51 0.26 0.01 97.78 Average: 1 1.37 0.00 0.63 0.46 0.01 97.53 Average: 2 1.61 0.00 0.50 0.32 0.01 97.55 Average: 3 1.59 0.00 0.47 0.17 0.01 97.76