---> uname -a: Linux prd-centos7-docker-4c-2g-3726.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 603 67 16 1166 1036 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:72:03:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.122.105/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:fe72:3b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:d7:d7:68 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:e2ff:fed7:d768/64 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) 10/06/2020 _x86_64_ (4 CPU) 10:34:41 AM LINUX RESTART 10:36:01 AM tps rtps wtps bread/s bwrtn/s 10:37:01 AM 3.11 0.00 3.11 0.00 101.32 10:38:01 AM 0.40 0.00 0.40 0.00 5.95 10:39:01 AM 0.27 0.00 0.27 0.00 2.90 10:40:01 AM 0.32 0.00 0.32 0.00 3.51 10:41:01 AM 0.50 0.17 0.33 13.46 5.53 10:42:01 AM 0.50 0.02 0.48 0.13 7.56 10:43:01 AM 63.45 52.85 10.61 4572.63 729.15 10:44:01 AM 85.41 14.19 71.22 996.64 10469.46 Average: 19.25 8.40 10.84 698.02 1415.83 10:36:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:37:01 AM 182552 1699004 90.30 2620 1167652 1064412 36.33 408204 1131708 12 10:38:01 AM 179868 1701688 90.44 2620 1167656 1064712 36.34 411424 1131376 8 10:39:01 AM 179068 1702488 90.48 2620 1167664 1064760 36.34 411832 1131380 8 10:40:01 AM 180488 1701068 90.41 2620 1167664 1064544 36.33 410544 1131376 12 10:41:01 AM 171080 1710476 90.91 2620 1168092 1076804 36.75 421096 1129888 16 10:42:01 AM 171064 1710492 90.91 2620 1168104 1076844 36.75 421080 1129884 12 10:43:01 AM 65500 1816056 96.52 2620 1220976 1112720 37.98 458936 1189364 7740 10:44:01 AM 170720 1710836 90.93 2620 1084640 1081516 36.91 416180 1077296 77468 Average: 162542 1719014 91.36 2620 1164056 1075789 36.71 419912 1131534 10660 10:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:37:01 AM eth0 0.43 0.08 0.02 0.03 0.00 0.00 0.00 10:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 AM eth0 3.73 1.72 2.95 0.11 0.00 0.00 0.00 10:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 AM eth0 1.43 0.60 0.62 0.36 0.00 0.00 0.00 10:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 AM eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 10:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 AM eth0 7.10 4.00 6.14 2.94 0.00 0.00 0.00 10:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 AM eth0 1.72 1.02 1.34 0.64 0.00 0.00 0.00 10:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 AM eth0 26.91 18.28 106.37 6.20 0.00 0.00 0.00 10:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 AM eth0 85.95 70.11 728.85 8.64 0.00 0.00 0.00 10:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 15.92 11.99 105.80 2.37 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) 10/06/2020 _x86_64_ (4 CPU) 10:34:41 AM LINUX RESTART 10:36:01 AM CPU %user %nice %system %iowait %steal %idle 10:37:01 AM all 0.18 0.00 0.05 0.00 0.00 99.77 10:37:01 AM 0 0.05 0.00 0.08 0.00 0.02 99.85 10:37:01 AM 1 0.55 0.00 0.03 0.00 0.02 99.40 10:37:01 AM 2 0.05 0.00 0.03 0.00 0.00 99.92 10:37:01 AM 3 0.05 0.00 0.02 0.00 0.00 99.93 10:38:01 AM all 0.21 0.00 0.03 0.00 0.00 99.77 10:38:01 AM 0 0.07 0.00 0.03 0.00 0.00 99.90 10:38:01 AM 1 0.48 0.00 0.02 0.00 0.00 99.50 10:38:01 AM 2 0.18 0.00 0.03 0.00 0.00 99.78 10:38:01 AM 3 0.12 0.00 0.02 0.00 0.00 99.87 10:39:01 AM all 0.14 0.00 0.02 0.00 0.00 99.83 10:39:01 AM 0 0.02 0.00 0.03 0.00 0.00 99.95 10:39:01 AM 1 0.15 0.00 0.02 0.00 0.00 99.83 10:39:01 AM 2 0.33 0.00 0.02 0.00 0.00 99.65 10:39:01 AM 3 0.05 0.00 0.05 0.00 0.00 99.90 10:40:01 AM all 0.17 0.00 0.03 0.00 0.00 99.80 10:40:01 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 10:40:01 AM 1 0.52 0.00 0.02 0.00 0.00 99.47 10:40:01 AM 2 0.05 0.00 0.05 0.00 0.00 99.90 10:40:01 AM 3 0.07 0.00 0.03 0.00 0.00 99.90 10:41:01 AM all 0.24 0.00 0.08 0.00 0.00 99.68 10:41:01 AM 0 0.12 0.00 0.07 0.00 0.00 99.82 10:41:01 AM 1 0.62 0.00 0.07 0.00 0.00 99.32 10:41:01 AM 2 0.08 0.00 0.10 0.00 0.00 99.82 10:41:01 AM 3 0.15 0.00 0.05 0.02 0.00 99.78 10:42:01 AM all 0.17 0.00 0.05 0.00 0.00 99.78 10:42:01 AM 0 0.03 0.00 0.05 0.02 0.00 99.90 10:42:01 AM 1 0.52 0.00 0.03 0.00 0.00 99.45 10:42:01 AM 2 0.05 0.00 0.10 0.00 0.00 99.85 10:42:01 AM 3 0.05 0.00 0.03 0.00 0.00 99.92 10:43:01 AM all 3.78 0.00 0.62 1.34 0.00 94.26 10:43:01 AM 0 9.32 0.00 1.02 0.84 0.00 88.82 10:43:01 AM 1 2.35 0.00 0.42 0.50 0.00 96.73 10:43:01 AM 2 2.47 0.00 0.52 1.62 0.00 95.40 10:43:01 AM 3 0.97 0.00 0.52 2.40 0.02 96.09 10:44:01 AM all 16.86 0.00 2.59 1.46 0.01 79.08 10:44:01 AM 0 33.58 0.00 4.09 1.27 0.02 61.04 10:44:01 AM 1 8.37 0.00 1.85 1.54 0.02 88.22 10:44:01 AM 2 14.81 0.00 2.23 1.02 0.02 81.93 10:44:01 AM 3 10.71 0.00 2.18 2.01 0.02 85.09 Average: all 2.71 0.00 0.43 0.35 0.00 96.51 Average: 0 5.38 0.00 0.67 0.26 0.00 93.68 Average: 1 1.69 0.00 0.31 0.25 0.00 97.74 Average: 2 2.25 0.00 0.38 0.33 0.00 97.04 Average: 3 1.51 0.00 0.36 0.55 0.00 97.57