---> uname -a: Linux prd-centos7-docker-4c-2g-1846.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 620 66 16 1150 1018 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:f7:9f:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.123.43/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85781sec preferred_lft 85781sec inet6 fe80::f816:3eff:fef7:9fe7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:cc:1b:c7 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::42:30ff:fecc:1bc7/64 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) 11:44:50 PM LINUX RESTART 11:46:01 PM tps rtps wtps bread/s bwrtn/s 11:47:01 PM 7.91 1.13 6.77 73.64 1328.55 11:48:01 PM 0.32 0.00 0.32 0.00 4.46 11:49:01 PM 0.20 0.00 0.20 0.00 2.60 11:50:01 PM 0.30 0.00 0.30 0.00 3.91 11:51:01 PM 0.32 0.00 0.32 0.00 4.30 11:52:01 PM 0.32 0.02 0.30 0.13 3.80 11:53:01 PM 0.95 0.52 0.43 134.95 9.79 11:54:01 PM 98.87 60.28 38.59 5397.27 5119.53 11:55:01 PM 104.69 19.79 84.90 853.67 10421.54 Average: 23.77 9.09 14.69 718.14 1878.19 11:46:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:47:01 PM 180648 1700908 90.40 2620 1115028 1112440 37.97 467620 1073360 20 11:48:01 PM 183860 1697696 90.23 2620 1115032 1108924 37.85 467032 1071076 20 11:49:01 PM 185472 1696084 90.14 2620 1115040 1094380 37.35 466096 1070544 16 11:50:01 PM 185148 1696408 90.16 2620 1115040 1083136 36.97 480568 1056948 16 11:51:01 PM 184636 1696920 90.19 2620 1115104 1083172 36.97 482332 1055648 36 11:52:01 PM 185068 1696488 90.16 2620 1115056 1083220 36.97 482460 1055632 12 11:53:01 PM 170648 1710908 90.93 2620 1119256 1089168 37.17 482288 1064092 20 11:54:01 PM 92768 1788788 95.07 2620 1110700 1139916 38.90 510776 1089572 75596 11:55:01 PM 90980 1790576 95.16 2620 1077288 1115376 38.07 516056 1042340 47852 Average: 162136 1719420 91.38 2620 1110838 1101081 37.58 483914 1064357 13732 11:46:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:47:01 PM eth0 120.14 72.27 29.41 319.77 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 0.00 0.02 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 3.11 1.23 0.96 1.18 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 4.00 0.92 1.10 0.60 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 3.10 0.58 0.71 0.40 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 2.65 0.77 0.82 0.50 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 1.42 1.02 0.80 0.61 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 5.13 3.10 5.14 1.92 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 102.98 72.75 857.98 13.11 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 33.26 21.28 120.49 8.22 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 30.65 19.33 113.11 38.49 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) 09/28/2020 _x86_64_ (4 CPU) 11:44:50 PM LINUX RESTART 11:46:01 PM CPU %user %nice %system %iowait %steal %idle 11:47:01 PM all 1.67 0.00 0.39 0.07 0.03 97.84 11:47:01 PM 0 0.75 0.00 0.43 0.05 0.07 98.70 11:47:01 PM 1 1.41 0.00 0.32 0.02 0.03 98.23 11:47:01 PM 2 3.17 0.00 0.38 0.18 0.00 96.27 11:47:01 PM 3 1.35 0.00 0.38 0.02 0.02 98.23 11:48:01 PM all 0.08 0.00 0.05 0.00 0.00 99.87 11:48:01 PM 0 0.05 0.00 0.07 0.00 0.02 99.87 11:48:01 PM 1 0.08 0.00 0.05 0.00 0.00 99.87 11:48:01 PM 2 0.02 0.00 0.05 0.00 0.02 99.92 11:48:01 PM 3 0.17 0.00 0.07 0.00 0.00 99.77 11:49:01 PM all 0.20 0.00 0.05 0.00 0.00 99.75 11:49:01 PM 0 0.05 0.00 0.05 0.00 0.00 99.90 11:49:01 PM 1 0.12 0.00 0.05 0.00 0.00 99.83 11:49:01 PM 2 0.03 0.00 0.02 0.00 0.00 99.95 11:49:01 PM 3 0.58 0.00 0.05 0.00 0.00 99.37 11:50:01 PM all 0.09 0.00 0.07 0.00 0.00 99.85 11:50:01 PM 0 0.05 0.00 0.05 0.00 0.00 99.90 11:50:01 PM 1 0.05 0.00 0.02 0.00 0.00 99.93 11:50:01 PM 2 0.02 0.00 0.12 0.00 0.00 99.87 11:50:01 PM 3 0.23 0.00 0.08 0.00 0.00 99.68 11:51:01 PM all 0.09 0.00 0.05 0.00 0.00 99.85 11:51:01 PM 0 0.05 0.00 0.03 0.00 0.00 99.92 11:51:01 PM 1 0.02 0.00 0.05 0.00 0.02 99.92 11:51:01 PM 2 0.03 0.00 0.08 0.00 0.00 99.88 11:51:01 PM 3 0.27 0.00 0.07 0.00 0.02 99.65 11:52:01 PM all 0.16 0.00 0.03 0.00 0.00 99.80 11:52:01 PM 0 0.02 0.00 0.02 0.00 0.00 99.97 11:52:01 PM 1 0.05 0.00 0.03 0.00 0.00 99.92 11:52:01 PM 2 0.05 0.00 0.03 0.00 0.00 99.92 11:52:01 PM 3 0.53 0.00 0.03 0.00 0.00 99.43 11:53:01 PM all 0.43 0.00 0.25 0.01 0.00 99.31 11:53:01 PM 0 0.35 0.00 0.25 0.02 0.02 99.37 11:53:01 PM 1 0.40 0.00 0.27 0.00 0.00 99.33 11:53:01 PM 2 0.30 0.00 0.25 0.02 0.00 99.43 11:53:01 PM 3 0.68 0.00 0.22 0.00 0.00 99.10 11:54:01 PM all 15.85 0.00 2.56 1.95 0.02 79.61 11:54:01 PM 0 25.59 0.00 2.99 2.97 0.02 68.44 11:54:01 PM 1 12.51 0.00 2.61 0.91 0.02 83.96 11:54:01 PM 2 14.72 0.00 2.48 2.74 0.02 80.04 11:54:01 PM 3 10.62 0.00 2.22 1.21 0.02 85.94 11:55:01 PM all 15.70 0.00 3.56 1.61 0.05 79.09 11:55:01 PM 0 22.79 0.00 3.00 0.84 0.05 73.32 11:55:01 PM 1 11.80 0.00 2.59 1.66 0.05 83.89 11:55:01 PM 2 15.54 0.00 4.87 2.52 0.05 77.03 11:55:01 PM 3 12.67 0.00 3.78 1.40 0.03 82.12 Average: all 3.78 0.00 0.77 0.40 0.01 95.03 Average: 0 5.48 0.00 0.76 0.43 0.02 93.31 Average: 1 2.92 0.00 0.66 0.29 0.01 96.12 Average: 2 3.75 0.00 0.92 0.60 0.01 94.73 Average: 3 2.99 0.00 0.76 0.29 0.01 95.95