---> uname -a: Linux prd-centos7-docker-4c-2g-4466.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: 2933.438 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 7.3G 43G 15% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 640 69 16 1127 999 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:24:e9:34 brd ff:ff:ff:ff:ff:ff inet 10.30.122.31/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:fe24:e934/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:d5:51:05 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::42:33ff:fed5:5105/64 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) 10/09/2020 _x86_64_ (4 CPU) 11:45:09 PM LINUX RESTART 11:46:02 PM tps rtps wtps bread/s bwrtn/s 11:47:01 PM 31.16 11.54 19.62 4584.02 3386.09 11:48:01 PM 1.93 0.00 1.93 0.00 34.53 11:49:01 PM 0.15 0.00 0.15 0.00 1.75 11:50:01 PM 0.20 0.00 0.20 0.00 2.56 11:51:01 PM 0.28 0.00 0.28 0.00 4.16 11:52:01 PM 0.32 0.02 0.30 0.13 4.63 11:53:01 PM 0.33 0.02 0.32 0.13 3.51 11:54:01 PM 67.06 56.13 10.94 4711.58 1337.22 11:55:01 PM 101.27 24.28 76.99 1541.79 9976.31 Average: 22.51 10.22 12.29 1198.35 1636.03 11:46:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:47:01 PM 213500 1668056 88.65 2620 1065436 1104380 37.69 452828 1056916 20 11:48:01 PM 216128 1665428 88.51 2620 1065440 1091460 37.25 453700 1053784 8 11:49:01 PM 216852 1664704 88.47 2620 1065444 1086356 37.08 455540 1051608 20 11:50:01 PM 216216 1665340 88.51 2620 1065448 1085280 37.04 457092 1050972 12 11:51:01 PM 213776 1667780 88.64 2620 1065456 1085328 37.04 469824 1041180 16 11:52:01 PM 212860 1668696 88.69 2620 1065468 1085364 37.04 481940 1029488 12 11:53:01 PM 213700 1667856 88.64 2620 1065468 1076736 36.75 485768 1024836 8 11:54:01 PM 84956 1796600 95.48 2620 1130164 1123252 38.33 534056 1089676 51544 11:55:01 PM 76176 1805380 95.95 2620 1077040 1112440 37.97 545460 1028384 81816 Average: 184907 1696649 90.17 2620 1073929 1094511 37.35 481801 1047427 14828 11:46:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:47:01 PM eth0 193.45 200.32 667.42 357.19 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM docker0 105.69 86.83 8.93 309.27 0.00 0.00 0.00 11:48:01 PM eth0 2.33 0.30 0.43 0.23 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM eth0 4.15 0.80 1.04 0.59 0.00 0.00 0.00 11:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 PM eth0 2.37 0.53 0.67 0.37 0.00 0.00 0.00 11:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 PM eth0 2.05 0.70 0.79 0.46 0.00 0.00 0.00 11:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 PM eth0 0.57 0.42 0.27 0.21 0.00 0.00 0.00 11:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 PM eth0 0.12 0.08 0.01 0.04 0.00 0.00 0.00 11:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 PM eth0 88.85 73.10 569.36 12.56 0.00 0.00 0.00 11:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 PM eth0 33.70 28.22 276.10 5.40 0.00 0.00 0.00 11:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 36.12 33.53 167.59 41.33 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 11.57 9.51 0.98 33.87 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) 10/09/2020 _x86_64_ (4 CPU) 11:45:09 PM LINUX RESTART 11:46:02 PM CPU %user %nice %system %iowait %steal %idle 11:47:01 PM all 4.91 0.00 2.06 0.51 0.01 92.52 11:47:01 PM 0 4.93 0.00 2.11 0.17 0.02 92.77 11:47:01 PM 1 5.60 0.00 1.99 0.17 0.02 92.22 11:47:01 PM 2 4.84 0.00 2.11 1.46 0.00 91.59 11:47:01 PM 3 4.24 0.00 1.99 0.26 0.02 93.50 11:48:01 PM all 0.17 0.00 0.05 0.00 0.00 99.78 11:48:01 PM 0 0.05 0.00 0.02 0.00 0.00 99.93 11:48:01 PM 1 0.53 0.00 0.05 0.00 0.00 99.42 11:48:01 PM 2 0.07 0.00 0.08 0.00 0.00 99.85 11:48:01 PM 3 0.05 0.00 0.03 0.00 0.02 99.90 11:49:01 PM all 0.16 0.00 0.04 0.00 0.00 99.80 11:49:01 PM 0 0.05 0.00 0.05 0.00 0.00 99.90 11:49:01 PM 1 0.47 0.00 0.03 0.00 0.00 99.50 11:49:01 PM 2 0.10 0.00 0.05 0.00 0.02 99.83 11:49:01 PM 3 0.03 0.00 0.02 0.00 0.00 99.95 11:50:01 PM all 0.16 0.00 0.02 0.00 0.00 99.82 11:50:01 PM 0 0.03 0.00 0.02 0.00 0.00 99.95 11:50:01 PM 1 0.53 0.00 0.03 0.00 0.00 99.43 11:50:01 PM 2 0.05 0.00 0.03 0.00 0.00 99.92 11:50:01 PM 3 0.02 0.00 0.02 0.00 0.00 99.97 11:51:01 PM all 0.16 0.00 0.05 0.00 0.00 99.79 11:51:01 PM 0 0.05 0.00 0.05 0.00 0.00 99.90 11:51:01 PM 1 0.05 0.00 0.08 0.00 0.00 99.87 11:51:01 PM 2 0.52 0.00 0.05 0.00 0.00 99.43 11:51:01 PM 3 0.02 0.00 0.03 0.00 0.00 99.95 11:52:01 PM all 0.15 0.00 0.05 0.00 0.00 99.80 11:52:01 PM 0 0.03 0.00 0.00 0.00 0.00 99.97 11:52:01 PM 1 0.02 0.00 0.12 0.00 0.00 99.87 11:52:01 PM 2 0.53 0.00 0.02 0.00 0.00 99.45 11:52:01 PM 3 0.05 0.00 0.03 0.00 0.00 99.92 11:53:01 PM all 0.16 0.00 0.04 0.00 0.00 99.80 11:53:01 PM 0 0.03 0.00 0.03 0.00 0.00 99.93 11:53:01 PM 1 0.05 0.00 0.05 0.00 0.00 99.90 11:53:01 PM 2 0.53 0.00 0.02 0.00 0.00 99.45 11:53:01 PM 3 0.02 0.00 0.03 0.00 0.00 99.95 11:54:01 PM all 8.53 0.00 1.46 1.30 0.00 88.70 11:54:01 PM 0 22.62 0.00 2.80 0.69 0.02 73.88 11:54:01 PM 1 3.15 0.00 0.78 1.55 0.00 94.51 11:54:01 PM 2 6.62 0.00 1.29 0.82 0.00 91.28 11:54:01 PM 3 1.80 0.00 0.99 2.14 0.02 95.05 11:55:01 PM all 14.72 0.00 3.02 1.67 0.01 80.57 11:55:01 PM 0 15.66 0.00 2.61 0.77 0.00 80.96 11:55:01 PM 1 22.02 0.00 3.59 2.85 0.02 71.52 11:55:01 PM 2 14.71 0.00 3.74 1.25 0.02 80.30 11:55:01 PM 3 6.50 0.00 2.14 1.81 0.02 89.53 Average: all 3.22 0.00 0.75 0.39 0.00 95.64 Average: 0 4.81 0.00 0.85 0.18 0.00 94.16 Average: 1 3.58 0.00 0.74 0.51 0.00 95.16 Average: 2 3.09 0.00 0.81 0.39 0.00 95.70 Average: 3 1.40 0.00 0.58 0.47 0.01 97.54