---> uname -a: Linux prd-centos7-docker-4c-2g-1613.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian 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: 32K L1i cache: 32K L2 cache: 4096K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 Avail Use% Mounted on devtmpfs 887M 0 887M 0% /dev tmpfs 919M 0 919M 0% /dev/shm tmpfs 919M 17M 903M 2% /run tmpfs 919M 0 919M 0% /sys/fs/cgroup /dev/vda1 50G 7.4G 43G 15% / tmpfs 184M 0 184M 0% /run/user/1001 tmpfs 184M 0 184M 0% /run/user/0 ---> free -m: total used free shared buff/cache available Mem: 1837 594 78 16 1164 1045 Swap: 1023 1 1022 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default 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 group default qlen 1000 link/ether fa:16:3e:37:b2:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.122.32/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe37:b2e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:6a:b7:05 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:e4ff:fe6a:b705/64 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) 09/26/2020 _x86_64_ (4 CPU) 02:54:46 PM LINUX RESTART 02:56:01 PM tps rtps wtps bread/s bwrtn/s 02:57:01 PM 5.96 0.97 5.00 70.20 135.71 02:58:01 PM 0.37 0.00 0.37 0.00 5.38 02:59:01 PM 0.23 0.00 0.23 0.00 3.25 03:00:01 PM 0.18 0.00 0.18 0.00 2.02 03:01:01 PM 70.42 57.25 13.17 4703.98 1391.63 03:02:01 PM 94.82 23.74 71.09 1545.67 9812.43 03:03:01 PM 59.50 0.93 58.57 23.05 5917.69 Average: 33.08 11.84 21.23 906.40 2467.47 02:56:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:57:01 PM 173076 1708480 90.80 2620 1143844 1096720 37.43 427488 1120948 20 02:58:01 PM 173332 1708224 90.79 2620 1143848 1076232 36.73 428664 1119680 20 02:59:01 PM 172616 1708940 90.83 2620 1143856 1076352 36.73 429368 1119684 20 03:00:01 PM 172772 1708784 90.82 2620 1143856 1076148 36.73 437252 1112228 12 03:01:01 PM 95432 1786124 94.93 2620 1152512 1130852 38.59 496632 1114620 52484 03:02:01 PM 145428 1736128 92.27 2620 1085492 1095636 37.39 483580 1028688 84460 03:03:01 PM 75332 1806224 96.00 2620 1102524 1125576 38.41 550120 1009800 80188 Average: 143998 1737558 92.35 2620 1130847 1096788 37.43 464729 1089378 31029 02:56:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:57:01 PM eth0 9.11 6.49 5.90 13.22 0.00 0.00 0.00 02:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 PM eth0 1.55 0.35 0.67 0.02 0.00 0.00 0.00 02:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 PM eth0 1.25 0.73 0.60 0.38 0.00 0.00 0.00 02:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 PM eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 03:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 PM eth0 89.80 64.64 588.69 12.73 0.00 0.00 0.00 03:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 PM eth0 33.99 25.28 262.64 5.74 0.00 0.00 0.00 03:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 PM eth0 30.26 19.53 115.99 7.31 0.00 0.00 0.00 03:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 23.73 16.73 139.25 5.63 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 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) 09/26/2020 _x86_64_ (4 CPU) 02:54:46 PM LINUX RESTART 02:56:01 PM CPU %user %nice %system %iowait %steal %idle 02:57:01 PM all 0.72 0.00 0.10 0.08 0.00 99.09 02:57:01 PM 0 0.47 0.00 0.18 0.33 0.00 99.02 02:57:01 PM 1 0.52 0.00 0.05 0.00 0.00 99.43 02:57:01 PM 2 1.12 0.00 0.08 0.00 0.00 98.80 02:57:01 PM 3 0.77 0.00 0.08 0.02 0.02 99.12 02:58:01 PM all 0.15 0.00 0.03 0.00 0.00 99.81 02:58:01 PM 0 0.03 0.00 0.02 0.00 0.00 99.95 02:58:01 PM 1 0.03 0.00 0.03 0.00 0.00 99.93 02:58:01 PM 2 0.05 0.00 0.03 0.00 0.00 99.92 02:58:01 PM 3 0.50 0.00 0.03 0.00 0.00 99.47 02:59:01 PM all 0.17 0.00 0.03 0.00 0.00 99.79 02:59:01 PM 0 0.03 0.00 0.05 0.00 0.00 99.92 02:59:01 PM 1 0.07 0.00 0.05 0.00 0.02 99.87 02:59:01 PM 2 0.12 0.00 0.02 0.00 0.00 99.87 02:59:01 PM 3 0.47 0.00 0.03 0.00 0.00 99.50 03:00:01 PM all 0.15 0.00 0.04 0.00 0.00 99.81 03:00:01 PM 0 0.02 0.00 0.02 0.00 0.00 99.97 03:00:01 PM 1 0.48 0.00 0.07 0.00 0.00 99.45 03:00:01 PM 2 0.05 0.00 0.03 0.00 0.02 99.90 03:00:01 PM 3 0.05 0.00 0.02 0.00 0.00 99.93 03:01:01 PM all 8.89 0.00 1.54 1.56 0.03 87.99 03:01:01 PM 0 11.63 0.00 1.57 0.86 0.03 85.91 03:01:01 PM 1 8.87 0.00 1.75 2.88 0.02 86.49 03:01:01 PM 2 9.58 0.00 1.43 1.60 0.02 87.38 03:01:01 PM 3 5.49 0.00 1.39 0.89 0.02 92.20 03:02:01 PM all 13.69 0.00 2.84 1.23 0.03 82.20 03:02:01 PM 0 25.86 0.00 4.12 1.37 0.05 68.61 03:02:01 PM 1 5.12 0.00 1.51 0.87 0.02 92.48 03:02:01 PM 2 19.00 0.00 4.07 0.81 0.03 76.08 03:02:01 PM 3 5.07 0.00 1.71 1.88 0.02 91.32 03:03:01 PM all 10.69 0.00 1.98 1.88 0.03 85.42 03:03:01 PM 0 22.18 0.00 2.74 0.71 0.02 74.35 03:03:01 PM 1 1.84 0.00 0.77 0.00 0.03 97.36 03:03:01 PM 2 11.85 0.00 2.74 5.03 0.03 80.34 03:03:01 PM 3 7.03 0.00 1.70 1.80 0.03 89.43 Average: all 4.89 0.00 0.93 0.68 0.01 93.49 Average: 0 8.50 0.00 1.23 0.46 0.01 89.80 Average: 1 2.41 0.00 0.60 0.53 0.01 96.45 Average: 2 5.92 0.00 1.19 1.06 0.01 91.82 Average: 3 2.76 0.00 0.71 0.65 0.01 95.87