---> uname -a: Linux 4855878e0b98 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 8.1G 41.9G 16% / 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 8.1G 41.9G 16% /etc/resolv.conf /dev/vda1 50.0G 8.1G 41.9G 16% /etc/hostname /dev/vda1 50.0G 8.1G 41.9G 16% /etc/hosts /dev/vda1 50.0G 8.1G 41.9G 16% /var/log/sa /dev/vda1 50.0G 8.1G 41.9G 16% /w/workspace/_app-service-configurable_master /dev/vda1 50.0G 8.1G 41.9G 16% /w/workspace/_app-service-configurable_master@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 795 111 0 930 974 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 24: eth0@if25: mtu 1458 qdisc noqueue state UP link/ether 02:42:0a:fa:00:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.1/24 brd 10.250.0.255 scope global eth0 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) 06/11/20 _x86_64_ (4 CPU) 15:12:25 LINUX RESTART 15:13:01 tps rtps wtps bread/s bwrtn/s 15:14:01 56.96 14.29 42.67 4945.99 4713.60 15:15:01 1.60 0.00 1.60 0.00 28.79 15:16:01 0.40 0.00 0.40 0.00 7.18 15:17:01 0.17 0.00 0.17 0.00 1.47 15:18:01 0.23 0.00 0.23 0.00 3.53 15:19:01 0.32 0.00 0.32 0.00 4.06 15:20:01 0.30 0.02 0.28 0.13 3.33 15:21:01 0.27 0.00 0.27 0.00 2.48 15:22:01 0.22 0.00 0.22 0.00 2.56 15:23:01 0.27 0.00 0.27 0.00 3.48 15:24:01 0.45 0.00 0.45 0.00 4.16 15:25:01 0.70 0.00 0.70 0.00 8.38 15:26:01 244.88 156.35 88.53 7024.07 31392.46 15:27:01 193.97 51.09 142.88 2573.26 32217.05 Average: 35.78 15.84 19.93 1039.09 4886.69 15:13:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:14:01 163440 1718116 91.31 2620 1119044 1109700 37.87 445256 1113008 120 15:15:01 169648 1711908 90.98 2620 1119048 1072236 36.59 443592 1110040 8 15:16:01 168476 1713080 91.05 2620 1119056 1072464 36.60 446144 1108976 8 15:17:01 166156 1715400 91.17 2620 1119056 1072440 36.60 448060 1108736 20 15:18:01 166812 1714744 91.13 2620 1119120 1072308 36.60 452324 1104064 28 15:19:01 167608 1713948 91.09 2620 1119068 1072260 36.59 452100 1104048 12 15:20:01 167684 1713872 91.09 2620 1119076 1072364 36.60 451984 1104048 8 15:21:01 167560 1713996 91.09 2620 1119084 1072364 36.60 447960 1108096 8 15:22:01 167640 1713916 91.09 2620 1119088 1072364 36.60 447964 1108096 16 15:23:01 167248 1714308 91.11 2620 1119096 1072448 36.60 442580 1113912 16 15:24:01 167428 1714128 91.10 2620 1119096 1072436 36.60 442440 1113912 12 15:25:01 167740 1713816 91.09 2620 1119104 1072364 36.60 442188 1113912 16 15:26:01 76708 1804848 95.92 2596 1065232 1325300 45.23 584852 1000940 68024 15:27:01 104060 1777496 94.47 1704 954100 1885332 64.34 631804 861284 24 Average: 156301 1725255 91.69 2553 1103448 1151170 39.29 469946 1083791 4880 15:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:14:01 eth0 397.37 238.83 912.03 82.33 0.00 0.00 0.00 15:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 docker0 1.52 1.50 0.37 2.74 0.00 0.00 0.00 15:15:01 eth0 0.70 0.08 0.06 0.01 0.00 0.00 0.00 15:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 eth0 2.48 1.38 1.78 0.24 0.00 0.00 0.00 15:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 eth0 0.85 0.45 0.31 0.21 0.00 0.00 0.00 15:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 15:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 eth0 0.22 0.20 0.07 0.04 0.00 0.00 0.00 15:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 15:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 15:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 15:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 eth0 0.23 0.18 0.09 0.04 0.00 0.00 0.00 15:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 eth0 0.17 0.12 0.07 0.04 0.00 0.00 0.00 15:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 eth0 0.10 0.12 0.01 0.01 0.00 0.00 0.00 15:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 eth0 185.05 142.85 4078.05 19.70 0.00 0.00 0.00 15:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 veth2721fca 37.82 40.75 4.24 301.69 0.00 0.00 0.00 15:26:01 docker0 39.34 42.12 4.10 304.42 0.00 0.00 0.00 15:27:01 eth0 190.38 145.68 3400.14 80.61 0.00 0.00 0.00 15:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 veth3b65bff 0.00 0.02 0.00 0.00 0.00 0.00 0.00 15:27:01 docker0 1.88 1.65 0.37 0.75 0.00 0.00 0.00 Average: eth0 55.59 37.89 599.66 13.10 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth3b65bff 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 2.95 3.13 0.32 21.80 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) 06/11/20 _x86_64_ (4 CPU) 15:12:25 LINUX RESTART 15:13:01 CPU %user %nice %system %iowait %steal %idle 15:14:01 all 9.57 0.00 3.25 2.08 0.01 85.10 15:14:01 0 8.71 0.00 4.59 1.57 0.00 85.12 15:14:01 1 8.66 0.00 2.90 1.96 0.00 86.49 15:14:01 2 8.89 0.00 3.33 4.56 0.02 83.20 15:14:01 3 12.00 0.00 2.21 0.20 0.02 85.58 15:15:01 all 0.13 0.00 0.05 0.00 0.00 99.82 15:15:01 0 0.03 0.00 0.07 0.00 0.00 99.90 15:15:01 1 0.07 0.00 0.03 0.00 0.00 99.90 15:15:01 2 0.40 0.00 0.05 0.00 0.00 99.55 15:15:01 3 0.02 0.00 0.03 0.00 0.00 99.95 15:16:01 all 0.16 0.00 0.04 0.00 0.00 99.80 15:16:01 0 0.52 0.00 0.03 0.00 0.00 99.45 15:16:01 1 0.05 0.00 0.05 0.00 0.02 99.88 15:16:01 2 0.05 0.00 0.03 0.00 0.00 99.92 15:16:01 3 0.02 0.00 0.03 0.00 0.00 99.95 15:17:01 all 0.15 0.00 0.03 0.00 0.00 99.81 15:17:01 0 0.52 0.00 0.02 0.00 0.00 99.47 15:17:01 1 0.03 0.00 0.05 0.00 0.00 99.92 15:17:01 2 0.05 0.00 0.05 0.00 0.00 99.90 15:17:01 3 0.03 0.00 0.00 0.00 0.00 99.97 15:18:01 all 0.15 0.00 0.04 0.00 0.00 99.81 15:18:01 0 0.50 0.00 0.07 0.00 0.00 99.43 15:18:01 1 0.05 0.00 0.07 0.00 0.00 99.88 15:18:01 2 0.03 0.00 0.03 0.00 0.00 99.93 15:18:01 3 0.02 0.00 0.02 0.00 0.00 99.97 15:19:01 all 0.08 0.00 0.06 0.00 0.00 99.86 15:19:01 0 0.25 0.00 0.03 0.00 0.00 99.72 15:19:01 1 0.02 0.00 0.10 0.00 0.00 99.88 15:19:01 2 0.05 0.00 0.07 0.00 0.00 99.88 15:19:01 3 0.02 0.00 0.03 0.00 0.00 99.95 15:20:01 all 0.04 0.00 0.02 0.00 0.00 99.94 15:20:01 0 0.05 0.00 0.02 0.00 0.00 99.93 15:20:01 1 0.03 0.00 0.02 0.00 0.00 99.95 15:20:01 2 0.03 0.00 0.03 0.00 0.00 99.93 15:20:01 3 0.03 0.00 0.02 0.00 0.00 99.95 15:21:01 all 0.12 0.00 0.03 0.00 0.00 99.85 15:21:01 0 0.42 0.00 0.05 0.00 0.00 99.53 15:21:01 1 0.03 0.00 0.05 0.00 0.00 99.92 15:21:01 2 0.05 0.00 0.03 0.00 0.00 99.92 15:21:01 3 0.00 0.00 0.02 0.00 0.00 99.98 15:22:01 all 0.15 0.00 0.02 0.00 0.00 99.82 15:22:01 0 0.52 0.00 0.02 0.00 0.00 99.47 15:22:01 1 0.03 0.00 0.02 0.00 0.00 99.95 15:22:01 2 0.03 0.00 0.03 0.00 0.00 99.93 15:22:01 3 0.03 0.00 0.02 0.00 0.00 99.95 15:23:01 all 0.15 0.00 0.03 0.00 0.00 99.82 15:23:01 0 0.52 0.00 0.03 0.00 0.00 99.45 15:23:01 1 0.03 0.00 0.03 0.00 0.00 99.93 15:23:01 2 0.05 0.00 0.05 0.00 0.00 99.90 15:23:01 3 0.02 0.00 0.02 0.00 0.00 99.97 15:24:01 all 0.16 0.00 0.03 0.00 0.00 99.80 15:24:01 0 0.52 0.00 0.03 0.00 0.00 99.45 15:24:01 1 0.03 0.00 0.03 0.00 0.00 99.93 15:24:01 2 0.03 0.00 0.02 0.00 0.00 99.95 15:24:01 3 0.05 0.00 0.02 0.00 0.00 99.93 15:25:01 all 0.14 0.00 0.03 0.00 0.00 99.83 15:25:01 0 0.52 0.00 0.03 0.00 0.02 99.43 15:25:01 1 0.03 0.00 0.05 0.00 0.00 99.92 15:25:01 2 0.02 0.00 0.03 0.00 0.00 99.95 15:25:01 3 0.02 0.00 0.02 0.00 0.00 99.97 15:26:01 all 7.98 0.00 4.61 2.58 0.02 84.80 15:26:01 0 8.65 0.00 5.01 2.70 0.00 83.64 15:26:01 1 8.28 0.00 4.93 1.57 0.02 85.21 15:26:01 2 6.69 0.00 4.46 3.13 0.03 85.69 15:26:01 3 8.31 0.00 4.02 2.94 0.03 84.69 15:27:01 all 9.64 0.00 7.15 2.96 0.03 80.22 15:27:01 0 9.88 0.00 6.73 0.52 0.05 82.81 15:27:01 1 9.55 0.00 7.66 3.40 0.02 79.37 15:27:01 2 9.45 0.00 7.25 3.62 0.03 79.64 15:27:01 3 9.68 0.00 6.95 4.30 0.02 79.05 Average: all 2.03 0.00 1.09 0.54 0.00 96.33 Average: 0 2.24 0.00 1.19 0.34 0.00 96.23 Average: 1 1.91 0.00 1.13 0.49 0.00 96.47 Average: 2 1.83 0.00 1.10 0.80 0.01 96.26 Average: 3 2.14 0.00 0.95 0.53 0.00 96.38