---> uname -a: Linux prd-centos7-docker-4c-2g-1698.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 588 70 16 1178 1050 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:4f:60:09 brd ff:ff:ff:ff:ff:ff inet 10.30.123.68/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:fe4f:6009/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:0e:60:07 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::42:9cff:fe0e:6007/64 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) 09/28/2020 _x86_64_ (4 CPU) 12:39:27 AM LINUX RESTART 12:40:02 AM tps rtps wtps bread/s bwrtn/s 12:41:01 AM 80.22 30.04 50.18 7304.92 5138.99 12:42:01 AM 1.73 0.00 1.73 0.00 35.25 12:43:01 AM 0.17 0.00 0.17 0.00 2.02 12:44:01 AM 0.30 0.00 0.30 0.00 3.81 12:45:01 AM 0.25 0.00 0.25 0.00 3.73 12:46:01 AM 0.38 0.00 0.38 0.00 5.00 12:47:01 AM 0.30 0.02 0.28 0.13 2.98 12:48:01 AM 100.93 61.44 39.49 5383.11 4776.41 12:49:01 AM 98.88 19.31 79.57 798.00 10871.98 Average: 31.39 12.29 19.10 1488.93 2311.41 12:40:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:41:01 AM 157068 1724488 91.65 2620 1157888 1120340 38.24 432324 1130280 120 12:42:01 AM 160312 1721244 91.48 2620 1157792 1103284 37.65 431372 1128840 20 12:43:01 AM 160540 1721016 91.47 2620 1157796 1096172 37.41 431260 1128764 12 12:44:01 AM 159064 1722492 91.55 2620 1157800 1096172 37.41 433000 1128096 20 12:45:01 AM 158652 1722904 91.57 2620 1157804 1096308 37.42 434432 1127504 16 12:46:01 AM 158312 1723244 91.59 2620 1157812 1096324 37.42 434648 1127256 12 12:47:01 AM 158716 1722840 91.56 2620 1157820 1096268 37.41 434496 1127180 8 12:48:01 AM 105504 1776052 94.39 2620 1118880 1156516 39.47 482744 1100588 25340 12:49:01 AM 73872 1807684 96.07 2620 1119032 1145880 39.11 516356 1056352 37120 Average: 143560 1737996 92.37 2620 1149180 1111918 37.95 447848 1117207 6963 12:40:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:41:01 AM eth0 493.72 316.06 1084.70 108.96 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM docker0 5.92 3.94 1.06 11.34 0.00 0.00 0.00 12:42:01 AM eth0 1.71 0.70 0.63 0.40 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 2.60 0.65 0.67 0.37 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 2.75 0.72 0.70 0.43 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 1.93 0.72 0.64 0.38 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 1.10 0.40 0.45 0.30 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 0.57 0.35 0.27 0.20 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 108.98 83.58 831.59 14.81 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 32.45 20.91 119.32 7.67 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 71.01 46.65 225.15 14.67 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.65 0.43 0.12 1.24 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) 09/28/2020 _x86_64_ (4 CPU) 12:39:27 AM LINUX RESTART 12:40:02 AM CPU %user %nice %system %iowait %steal %idle 12:41:01 AM all 13.01 0.00 4.93 2.26 0.12 79.69 12:41:01 AM 0 13.06 0.00 5.21 0.78 0.09 80.87 12:41:01 AM 1 12.75 0.00 4.20 1.10 0.12 81.84 12:41:01 AM 2 13.72 0.00 5.54 6.35 0.14 74.25 12:41:01 AM 3 12.50 0.00 4.76 0.81 0.10 81.82 12:42:01 AM all 0.18 0.00 0.05 0.00 0.01 99.77 12:42:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 12:42:01 AM 1 0.53 0.00 0.07 0.00 0.03 99.37 12:42:01 AM 2 0.08 0.00 0.07 0.00 0.02 99.83 12:42:01 AM 3 0.07 0.00 0.03 0.00 0.02 99.88 12:43:01 AM all 0.17 0.00 0.04 0.00 0.01 99.78 12:43:01 AM 0 0.07 0.00 0.03 0.00 0.02 99.88 12:43:01 AM 1 0.45 0.00 0.03 0.00 0.00 99.52 12:43:01 AM 2 0.07 0.00 0.05 0.00 0.00 99.88 12:43:01 AM 3 0.12 0.00 0.02 0.00 0.00 99.87 12:44:01 AM all 0.05 0.00 0.04 0.00 0.00 99.90 12:44:01 AM 0 0.02 0.00 0.03 0.00 0.00 99.95 12:44:01 AM 1 0.10 0.00 0.10 0.00 0.02 99.78 12:44:01 AM 2 0.03 0.00 0.02 0.00 0.00 99.95 12:44:01 AM 3 0.03 0.00 0.02 0.00 0.00 99.95 12:45:01 AM all 0.10 0.00 0.05 0.00 0.00 99.85 12:45:01 AM 0 0.05 0.00 0.02 0.00 0.00 99.93 12:45:01 AM 1 0.08 0.00 0.07 0.00 0.00 99.85 12:45:01 AM 2 0.05 0.00 0.05 0.00 0.02 99.88 12:45:01 AM 3 0.23 0.00 0.05 0.00 0.02 99.70 12:46:01 AM all 0.15 0.00 0.07 0.00 0.00 99.78 12:46:01 AM 0 0.07 0.00 0.07 0.00 0.00 99.87 12:46:01 AM 1 0.03 0.00 0.02 0.00 0.02 99.93 12:46:01 AM 2 0.02 0.00 0.15 0.00 0.00 99.83 12:46:01 AM 3 0.50 0.00 0.05 0.00 0.00 99.45 12:47:01 AM all 0.15 0.00 0.03 0.00 0.00 99.81 12:47:01 AM 0 0.03 0.00 0.03 0.00 0.00 99.93 12:47:01 AM 1 0.00 0.00 0.02 0.00 0.00 99.98 12:47:01 AM 2 0.07 0.00 0.05 0.00 0.00 99.88 12:47:01 AM 3 0.50 0.00 0.00 0.00 0.00 99.50 12:48:01 AM all 14.98 0.00 2.63 1.53 0.03 80.83 12:48:01 AM 0 24.87 0.00 2.98 1.12 0.03 71.00 12:48:01 AM 1 8.87 0.00 2.45 0.86 0.02 87.81 12:48:01 AM 2 16.36 0.00 2.89 0.78 0.05 79.93 12:48:01 AM 3 9.91 0.00 2.25 3.33 0.03 84.48 12:49:01 AM all 14.03 0.00 3.34 2.12 0.03 80.48 12:49:01 AM 0 19.25 0.00 3.12 1.72 0.03 75.87 12:49:01 AM 1 9.54 0.00 2.41 1.99 0.02 86.05 12:49:01 AM 2 21.92 0.00 6.08 2.96 0.03 69.01 12:49:01 AM 3 5.50 0.00 1.77 1.80 0.02 90.92 Average: all 4.70 0.00 1.22 0.65 0.02 93.40 Average: 0 6.31 0.00 1.26 0.40 0.02 92.02 Average: 1 3.55 0.00 1.03 0.43 0.02 94.96 Average: 2 5.73 0.00 1.63 1.10 0.03 91.51 Average: 3 3.22 0.00 0.98 0.66 0.02 95.12