---> uname -a: Linux prd-centos7-docker-4c-2g-3584.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 7.3G 43G 15% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 593 66 16 1177 1046 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:2e:12:4b brd ff:ff:ff:ff:ff:ff inet 10.30.122.54/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fe2e:124b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:94:c0:39 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::42:22ff:fe94:c039/64 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) 02:42:23 AM LINUX RESTART 02:43:01 AM tps rtps wtps bread/s bwrtn/s 02:44:01 AM 61.65 15.51 46.14 5003.66 4992.63 02:45:01 AM 1.75 0.00 1.75 0.00 32.87 02:46:01 AM 0.28 0.00 0.28 0.00 3.50 02:47:01 AM 0.23 0.00 0.23 0.00 2.70 02:48:01 AM 0.13 0.00 0.13 0.00 2.23 02:49:01 AM 0.37 0.00 0.37 0.00 5.41 02:50:01 AM 0.28 0.02 0.27 0.13 3.10 02:51:01 AM 105.08 60.15 44.93 5389.11 6733.29 02:52:01 AM 100.15 19.61 80.54 816.38 9208.51 Average: 30.00 10.59 19.41 1245.91 2332.13 02:43:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:44:01 AM 167308 1714248 91.11 2620 1152044 1114024 38.02 409888 1143572 120 02:45:01 AM 170068 1711488 90.96 2620 1152048 1103364 37.66 410828 1140604 12 02:46:01 AM 170380 1711176 90.94 2620 1152112 1073720 36.64 413044 1138660 32 02:47:01 AM 169224 1712332 91.01 2620 1152056 1073684 36.64 414436 1138080 20 02:48:01 AM 169396 1712160 91.00 2620 1152060 1073684 36.64 420108 1132440 16 02:49:01 AM 168636 1712920 91.04 2620 1152068 1073636 36.64 421112 1132432 8 02:50:01 AM 169128 1712428 91.01 2620 1152076 1073552 36.64 420652 1132432 8 02:51:01 AM 92596 1788960 95.08 2620 1141688 1133068 38.67 509388 1093072 39120 02:52:01 AM 94236 1787320 94.99 2620 1078176 1138884 38.87 526612 1027356 69552 Average: 152330 1729226 91.90 2620 1142703 1095291 37.38 438452 1119850 12099 02:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:44:01 AM eth0 475.31 289.42 1034.56 106.17 0.00 0.00 0.00 02:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 AM docker0 6.24 4.43 1.00 19.11 0.00 0.00 0.00 02:45:01 AM eth0 1.70 0.67 0.63 0.40 0.00 0.00 0.00 02:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 AM eth0 1.27 0.40 0.33 0.24 0.00 0.00 0.00 02:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 AM eth0 1.07 0.37 0.32 0.20 0.00 0.00 0.00 02:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 AM eth0 1.00 0.35 0.32 0.20 0.00 0.00 0.00 02:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 AM eth0 0.70 0.40 0.40 0.26 0.00 0.00 0.00 02:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 AM eth0 0.13 0.10 0.01 0.01 0.00 0.00 0.00 02:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 AM eth0 126.86 82.50 831.87 12.95 0.00 0.00 0.00 02:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 AM eth0 38.18 25.81 130.68 9.80 0.00 0.00 0.00 02:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 71.84 44.47 222.22 14.48 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.49 0.11 2.13 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) 02:42:23 AM LINUX RESTART 02:43:01 AM CPU %user %nice %system %iowait %steal %idle 02:44:01 AM all 10.03 0.00 3.06 2.09 0.10 84.72 02:44:01 AM 0 9.68 0.00 3.93 4.50 0.10 81.78 02:44:01 AM 1 9.03 0.00 3.00 0.71 0.12 87.14 02:44:01 AM 2 10.70 0.00 2.60 1.63 0.07 85.00 02:44:01 AM 3 10.67 0.00 2.70 1.52 0.13 84.98 02:45:01 AM all 0.16 0.00 0.04 0.00 0.01 99.79 02:45:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 02:45:01 AM 1 0.55 0.00 0.03 0.00 0.02 99.40 02:45:01 AM 2 0.07 0.00 0.05 0.00 0.02 99.87 02:45:01 AM 3 0.03 0.00 0.03 0.00 0.00 99.93 02:46:01 AM all 0.16 0.00 0.03 0.00 0.01 99.80 02:46:01 AM 0 0.02 0.00 0.03 0.00 0.00 99.95 02:46:01 AM 1 0.53 0.00 0.03 0.00 0.00 99.43 02:46:01 AM 2 0.08 0.00 0.07 0.00 0.02 99.83 02:46:01 AM 3 0.02 0.00 0.02 0.00 0.02 99.95 02:47:01 AM all 0.08 0.00 0.03 0.00 0.00 99.88 02:47:01 AM 0 0.00 0.00 0.02 0.00 0.00 99.98 02:47:01 AM 1 0.27 0.00 0.05 0.00 0.00 99.68 02:47:01 AM 2 0.03 0.00 0.03 0.00 0.00 99.93 02:47:01 AM 3 0.02 0.00 0.02 0.00 0.00 99.97 02:48:01 AM all 0.10 0.00 0.05 0.00 0.00 99.85 02:48:01 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 02:48:01 AM 1 0.20 0.00 0.08 0.00 0.00 99.72 02:48:01 AM 2 0.07 0.00 0.08 0.00 0.00 99.85 02:48:01 AM 3 0.10 0.00 0.02 0.00 0.00 99.88 02:49:01 AM all 0.16 0.00 0.06 0.00 0.00 99.78 02:49:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 02:49:01 AM 1 0.53 0.00 0.05 0.00 0.02 99.40 02:49:01 AM 2 0.05 0.00 0.13 0.00 0.02 99.80 02:49:01 AM 3 0.05 0.00 0.02 0.00 0.00 99.93 02:50:01 AM all 0.16 0.00 0.02 0.00 0.00 99.81 02:50:01 AM 0 0.05 0.00 0.02 0.00 0.00 99.93 02:50:01 AM 1 0.53 0.00 0.03 0.00 0.00 99.43 02:50:01 AM 2 0.03 0.00 0.02 0.00 0.00 99.95 02:50:01 AM 3 0.03 0.00 0.03 0.00 0.00 99.93 02:51:01 AM all 15.11 0.00 1.97 1.78 0.03 81.11 02:51:01 AM 0 32.07 0.00 2.66 1.09 0.05 64.13 02:51:01 AM 1 7.53 0.00 1.36 0.66 0.03 90.42 02:51:01 AM 2 12.02 0.00 2.21 2.58 0.00 83.20 02:51:01 AM 3 9.07 0.00 1.70 2.82 0.03 86.38 02:52:01 AM all 16.18 0.00 2.94 2.56 0.04 78.28 02:52:01 AM 0 30.12 0.00 3.56 2.74 0.05 63.53 02:52:01 AM 1 12.81 0.00 2.80 3.14 0.03 81.22 02:52:01 AM 2 9.77 0.00 2.30 2.69 0.03 85.21 02:52:01 AM 3 12.26 0.00 3.07 1.69 0.03 82.95 Average: all 4.64 0.00 0.90 0.71 0.02 93.72 Average: 0 7.87 0.00 1.13 0.92 0.02 90.07 Average: 1 3.53 0.00 0.82 0.50 0.02 95.13 Average: 2 3.62 0.00 0.83 0.76 0.02 94.77 Average: 3 3.56 0.00 0.84 0.67 0.02 94.92