---> uname -a: Linux prd-centos7-docker-4c-2g-3416.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 581 71 16 1184 1057 Swap: 1023 0 1023 ---> 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:86:65:2c brd ff:ff:ff:ff:ff:ff inet 10.30.122.140/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85709sec preferred_lft 85709sec inet6 fe80::f816:3eff:fe86:652c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:79:d5:f2 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:a2ff:fe79:d5f2/64 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) 10/05/2020 _x86_64_ (4 CPU) 06:48:47 AM LINUX RESTART 06:50:01 AM tps rtps wtps bread/s bwrtn/s 06:51:01 AM 3.48 0.00 3.48 0.00 110.34 06:52:01 AM 0.83 0.00 0.83 0.00 10.61 06:53:01 AM 0.60 0.00 0.60 0.00 6.83 06:54:01 AM 0.53 0.00 0.53 0.00 7.16 06:55:01 AM 0.22 0.00 0.22 0.00 3.25 06:56:01 AM 0.30 0.02 0.28 0.13 3.53 06:57:01 AM 0.28 0.00 0.28 0.00 2.76 06:58:01 AM 0.20 0.00 0.20 0.00 2.33 06:59:01 AM 75.96 54.49 21.47 4669.62 2595.84 07:00:01 AM 109.30 24.12 85.18 1520.19 11625.66 Average: 19.20 7.87 11.33 619.49 1440.26 06:50:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:51:01 AM 149912 1731644 92.03 2620 1176944 1104024 37.68 413756 1157848 20 06:52:01 AM 150012 1731544 92.03 2620 1176948 1089632 37.19 416340 1155468 8 06:53:01 AM 151936 1729620 91.92 2620 1176952 1072156 36.59 415656 1154432 8 06:54:01 AM 150980 1730576 91.98 2620 1176956 1072152 36.59 419116 1152168 8 06:55:01 AM 150316 1731240 92.01 2620 1176960 1072288 36.60 419836 1152168 8 06:56:01 AM 150904 1730652 91.98 2620 1176972 1072156 36.59 419140 1152168 8 06:57:01 AM 151040 1730516 91.97 2620 1177036 1072204 36.59 416568 1155044 36 06:58:01 AM 150824 1730732 91.98 2620 1176984 1072156 36.59 416304 1155024 12 06:59:01 AM 69892 1811664 96.29 2620 1180148 1132100 38.64 506604 1128276 58172 07:00:01 AM 103072 1778484 94.52 2620 1112480 1102788 37.64 479828 1060068 33140 Average: 137889 1743667 92.67 2620 1170838 1086166 37.07 432315 1142266 9142 06:50:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:51:01 AM eth0 0.83 0.42 0.30 0.21 0.00 0.00 0.00 06:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 AM eth0 1.33 0.70 0.66 0.22 0.00 0.00 0.00 06:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 AM eth0 0.58 0.08 0.04 0.01 0.00 0.00 0.00 06:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 AM eth0 0.32 0.08 0.03 0.01 0.00 0.00 0.00 06:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 AM eth0 0.65 0.37 0.35 0.26 0.00 0.00 0.00 06:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 AM eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 06:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 AM eth0 0.22 0.18 0.09 0.01 0.00 0.00 0.00 06:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 AM eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 06:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 AM eth0 109.24 77.74 801.33 14.14 0.00 0.00 0.00 06:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 AM eth0 17.96 13.01 81.67 4.55 0.00 0.00 0.00 07:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 13.14 9.28 88.48 1.94 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) 10/05/2020 _x86_64_ (4 CPU) 06:48:47 AM LINUX RESTART 06:50:01 AM CPU %user %nice %system %iowait %steal %idle 06:51:01 AM all 0.18 0.00 0.06 0.00 0.00 99.76 06:51:01 AM 0 0.03 0.00 0.08 0.00 0.00 99.88 06:51:01 AM 1 0.07 0.00 0.08 0.00 0.00 99.85 06:51:01 AM 2 0.03 0.00 0.05 0.00 0.00 99.92 06:51:01 AM 3 0.58 0.00 0.03 0.00 0.00 99.38 06:52:01 AM all 0.10 0.00 0.03 0.00 0.00 99.87 06:52:01 AM 0 0.03 0.00 0.03 0.00 0.00 99.93 06:52:01 AM 1 0.03 0.00 0.02 0.00 0.00 99.95 06:52:01 AM 2 0.05 0.00 0.03 0.00 0.00 99.92 06:52:01 AM 3 0.28 0.00 0.03 0.00 0.00 99.68 06:53:01 AM all 0.08 0.00 0.03 0.00 0.00 99.89 06:53:01 AM 0 0.03 0.00 0.03 0.00 0.00 99.93 06:53:01 AM 1 0.02 0.00 0.02 0.00 0.00 99.97 06:53:01 AM 2 0.03 0.00 0.05 0.00 0.00 99.92 06:53:01 AM 3 0.23 0.00 0.02 0.00 0.00 99.75 06:54:01 AM all 0.15 0.00 0.03 0.00 0.00 99.82 06:54:01 AM 0 0.03 0.00 0.03 0.00 0.00 99.93 06:54:01 AM 1 0.03 0.00 0.03 0.02 0.00 99.92 06:54:01 AM 2 0.02 0.00 0.03 0.00 0.00 99.95 06:54:01 AM 3 0.53 0.00 0.02 0.00 0.00 99.45 06:55:01 AM all 0.15 0.00 0.02 0.00 0.00 99.83 06:55:01 AM 0 0.02 0.00 0.03 0.00 0.00 99.95 06:55:01 AM 1 0.02 0.00 0.02 0.00 0.00 99.97 06:55:01 AM 2 0.03 0.00 0.02 0.00 0.00 99.95 06:55:01 AM 3 0.52 0.00 0.03 0.00 0.00 99.45 06:56:01 AM all 0.15 0.00 0.03 0.00 0.00 99.82 06:56:01 AM 0 0.03 0.00 0.05 0.00 0.00 99.92 06:56:01 AM 1 0.02 0.00 0.02 0.00 0.00 99.97 06:56:01 AM 2 0.03 0.00 0.03 0.00 0.00 99.93 06:56:01 AM 3 0.50 0.00 0.02 0.00 0.00 99.48 06:57:01 AM all 0.09 0.00 0.05 0.00 0.00 99.85 06:57:01 AM 0 0.07 0.00 0.05 0.00 0.00 99.88 06:57:01 AM 1 0.02 0.00 0.02 0.00 0.00 99.97 06:57:01 AM 2 0.23 0.00 0.08 0.00 0.00 99.68 06:57:01 AM 3 0.05 0.00 0.03 0.00 0.00 99.92 06:58:01 AM all 0.02 0.00 0.03 0.00 0.00 99.95 06:58:01 AM 0 0.02 0.00 0.03 0.00 0.00 99.95 06:58:01 AM 1 0.02 0.00 0.03 0.00 0.00 99.95 06:58:01 AM 2 0.03 0.00 0.05 0.00 0.00 99.92 06:58:01 AM 3 0.03 0.00 0.02 0.00 0.00 99.95 06:59:01 AM all 11.08 0.00 1.66 1.68 0.01 85.58 06:59:01 AM 0 29.25 0.00 3.06 1.52 0.02 66.15 06:59:01 AM 1 4.36 0.00 0.85 2.47 0.02 92.30 06:59:01 AM 2 7.38 0.00 1.87 1.77 0.02 88.96 06:59:01 AM 3 3.31 0.00 0.89 0.95 0.02 94.84 07:00:01 AM all 15.28 0.00 3.36 2.35 0.01 79.00 07:00:01 AM 0 22.72 0.00 3.73 2.45 0.00 71.10 07:00:01 AM 1 4.45 0.00 1.75 1.48 0.00 92.31 07:00:01 AM 2 27.40 0.00 5.99 3.01 0.00 63.60 07:00:01 AM 3 6.58 0.00 1.97 2.44 0.00 89.01 Average: all 2.72 0.00 0.53 0.40 0.00 96.34 Average: 0 5.22 0.00 0.71 0.40 0.00 93.67 Average: 1 0.90 0.00 0.28 0.40 0.00 98.42 Average: 2 3.52 0.00 0.82 0.48 0.00 95.18 Average: 3 1.26 0.00 0.31 0.34 0.00 98.09