---> uname -a: Linux prd-centos7-docker-4c-2g-2026.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: 2933.442 BogoMIPS: 5866.88 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 627 87 16 1121 1013 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:eb:7a:65 brd ff:ff:ff:ff:ff:ff inet 10.30.123.242/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:feeb:7a65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:aa:8f:7e 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:b7ff:feaa:8f7e/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) 09/29/2020 _x86_64_ (4 CPU) 08:44:26 PM LINUX RESTART 08:45:01 PM tps rtps wtps bread/s bwrtn/s 08:46:01 PM 63.98 29.63 34.35 7190.95 5509.85 08:47:01 PM 1.46 0.00 1.46 0.00 23.92 08:48:01 PM 0.23 0.00 0.23 0.00 3.33 08:49:01 PM 0.40 0.00 0.40 0.00 4.26 08:50:01 PM 21.66 21.28 0.38 2015.58 4.63 08:51:01 PM 92.99 39.08 53.91 3377.56 6830.49 08:52:01 PM 92.74 19.68 73.06 833.17 8879.22 Average: 39.07 15.67 23.40 1917.09 3036.79 08:45:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 PM 153972 1727584 91.82 2620 1123656 1129356 38.54 442680 1125360 120 08:47:01 PM 152960 1728596 91.87 2620 1123688 1129316 38.54 444640 1124636 16 08:48:01 PM 157836 1723720 91.61 2620 1123692 1082408 36.94 444368 1121048 20 08:49:01 PM 157524 1724032 91.63 2620 1123696 1082252 36.94 445344 1120468 12 08:50:01 PM 83556 1798000 95.56 2620 1184208 1109548 37.87 463820 1175556 76 08:51:01 PM 74840 1806716 96.02 2620 1092236 1160608 39.61 545092 1066200 81328 08:52:01 PM 89040 1792516 95.27 2620 1069812 1127876 38.49 549384 1009860 82564 Average: 124247 1757309 93.40 2620 1120141 1117338 38.13 476475 1106161 23448 08:45:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:46:01 PM eth0 579.43 372.42 1310.43 235.78 0.00 0.00 0.00 08:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 PM docker0 44.99 38.75 3.77 132.63 0.00 0.00 0.00 08:47:01 PM eth0 1.37 0.48 0.56 0.36 0.00 0.00 0.00 08:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 PM eth0 0.70 0.28 0.29 0.19 0.00 0.00 0.00 08:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 PM eth0 0.12 0.10 0.01 0.04 0.00 0.00 0.00 08:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 PM eth0 3.95 2.31 3.81 1.35 0.00 0.00 0.00 08:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 PM eth0 102.60 80.09 853.42 11.75 0.00 0.00 0.00 08:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 PM eth0 32.32 22.31 129.26 8.28 0.00 0.00 0.00 08:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 102.95 68.30 328.32 36.83 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 6.43 5.54 0.54 18.95 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) 09/29/2020 _x86_64_ (4 CPU) 08:44:26 PM LINUX RESTART 08:45:01 PM CPU %user %nice %system %iowait %steal %idle 08:46:01 PM all 15.29 0.00 5.20 1.58 0.22 77.70 08:46:01 PM 0 15.37 0.00 5.77 1.42 0.15 77.29 08:46:01 PM 1 14.09 0.00 5.00 2.37 0.32 78.22 08:46:01 PM 2 13.83 0.00 5.36 1.88 0.27 78.66 08:46:01 PM 3 17.88 0.00 4.68 0.64 0.17 76.63 08:47:01 PM all 0.18 0.00 0.05 0.00 0.01 99.75 08:47:01 PM 0 0.25 0.00 0.03 0.00 0.00 99.72 08:47:01 PM 1 0.08 0.00 0.08 0.00 0.02 99.82 08:47:01 PM 2 0.35 0.00 0.07 0.00 0.00 99.58 08:47:01 PM 3 0.03 0.00 0.03 0.00 0.02 99.92 08:48:01 PM all 0.14 0.00 0.05 0.00 0.00 99.81 08:48:01 PM 0 0.12 0.00 0.03 0.00 0.00 99.85 08:48:01 PM 1 0.10 0.00 0.07 0.00 0.00 99.83 08:48:01 PM 2 0.23 0.00 0.07 0.00 0.00 99.70 08:48:01 PM 3 0.07 0.00 0.05 0.00 0.00 99.88 08:49:01 PM all 0.12 0.00 0.03 0.00 0.00 99.85 08:49:01 PM 0 0.02 0.00 0.02 0.00 0.00 99.97 08:49:01 PM 1 0.07 0.00 0.05 0.00 0.00 99.88 08:49:01 PM 2 0.40 0.00 0.02 0.00 0.00 99.58 08:49:01 PM 3 0.02 0.00 0.02 0.00 0.00 99.97 08:50:01 PM all 0.38 0.00 0.15 0.46 0.00 99.00 08:50:01 PM 0 0.28 0.00 0.12 0.03 0.00 99.57 08:50:01 PM 1 0.43 0.00 0.22 1.00 0.02 98.33 08:50:01 PM 2 0.55 0.00 0.15 0.33 0.02 98.95 08:50:01 PM 3 0.28 0.00 0.12 0.47 0.00 99.13 08:51:01 PM all 17.50 0.00 2.68 1.41 0.03 78.37 08:51:01 PM 0 41.74 0.00 3.57 1.57 0.03 53.09 08:51:01 PM 1 7.89 0.00 2.43 2.83 0.02 86.83 08:51:01 PM 2 12.96 0.00 2.84 0.20 0.02 83.98 08:51:01 PM 3 7.71 0.00 1.90 1.06 0.03 89.30 08:52:01 PM all 15.88 0.00 3.24 1.88 0.03 78.98 08:52:01 PM 0 20.06 0.00 3.07 2.30 0.05 74.51 08:52:01 PM 1 9.48 0.00 2.50 0.67 0.02 87.33 08:52:01 PM 2 14.74 0.00 4.03 1.18 0.05 80.00 08:52:01 PM 3 19.31 0.00 3.35 3.38 0.03 73.93 Average: all 7.02 0.00 1.62 0.76 0.04 90.56 Average: 0 11.00 0.00 1.78 0.75 0.03 86.44 Average: 1 4.57 0.00 1.47 0.98 0.05 92.93 Average: 2 6.12 0.00 1.78 0.51 0.05 91.55 Average: 3 6.42 0.00 1.44 0.79 0.04 91.32