---> uname -a: Linux prd-centos7-docker-4c-2g-3916.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 580 77 16 1179 1059 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:f1:bb:0f brd ff:ff:ff:ff:ff:ff inet 10.30.122.222/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85715sec preferred_lft 85715sec inet6 fe80::f816:3eff:fef1:bb0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:7e:4e:e8 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::42:86ff:fe7e:4ee8/64 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) 10/07/2020 _x86_64_ (4 CPU) 06:33:06 AM LINUX RESTART 06:34:02 AM tps rtps wtps bread/s bwrtn/s 06:35:01 AM 27.90 10.82 17.08 4418.42 2510.06 06:36:01 AM 1.67 0.00 1.67 0.00 32.91 06:37:01 AM 0.25 0.00 0.25 0.00 2.58 06:38:01 AM 0.27 0.00 0.27 0.00 3.60 06:39:02 AM 0.25 0.00 0.25 0.00 4.55 06:40:01 AM 0.39 0.02 0.37 0.14 5.05 06:41:01 AM 0.25 0.00 0.25 0.00 2.43 06:42:01 AM 0.40 0.00 0.40 0.00 5.06 06:43:01 AM 87.11 72.16 14.95 4798.00 1361.61 06:44:01 AM 90.09 24.84 65.25 1571.89 9897.90 Average: 20.88 10.80 10.08 1075.27 1383.24 06:34:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:35:01 AM 180972 1700584 90.38 2620 1144072 1109716 37.87 419976 1120464 20 06:36:01 AM 186196 1695360 90.10 2620 1144076 1073368 36.63 418332 1117616 8 06:37:01 AM 184356 1697200 90.20 2620 1144084 1073368 36.63 421940 1115964 8 06:38:01 AM 182136 1699420 90.32 2620 1144084 1073524 36.64 426936 1113288 12 06:39:02 AM 182220 1699336 90.32 2620 1144096 1073560 36.64 430332 1110248 8 06:40:01 AM 183504 1698052 90.25 2620 1144104 1073368 36.63 429004 1110244 12 06:41:01 AM 183200 1698356 90.26 2620 1144104 1073368 36.63 429136 1110244 8 06:42:01 AM 183356 1698200 90.26 2620 1144112 1073368 36.63 421224 1118148 20 06:43:01 AM 81312 1800244 95.68 2620 1179892 1124812 38.39 460020 1166160 34876 06:44:01 AM 116240 1765316 93.82 2620 1110568 1110480 37.90 477940 1064440 80792 Average: 166349 1715207 91.16 2620 1144319 1085893 37.06 433484 1114682 11576 06:34:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:35:01 AM eth0 85.08 72.37 360.07 48.96 0.00 0.00 0.00 06:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM docker0 13.07 9.99 1.48 19.62 0.00 0.00 0.00 06:36:01 AM eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 06:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 AM eth0 0.95 0.08 0.08 0.01 0.00 0.00 0.00 06:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 AM eth0 0.83 0.32 0.30 0.20 0.00 0.00 0.00 06:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:02 AM eth0 0.62 0.38 0.40 0.26 0.00 0.00 0.00 06:39:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 AM eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 06:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 AM eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 06:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 AM eth0 0.40 0.08 0.03 0.01 0.00 0.00 0.00 06:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 AM eth0 105.94 85.93 483.16 13.70 0.00 0.00 0.00 06:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 AM eth0 61.75 51.76 366.61 7.00 0.00 0.00 0.00 06:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 25.54 21.07 120.89 6.96 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.29 0.99 0.15 1.94 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) 10/07/2020 _x86_64_ (4 CPU) 06:33:06 AM LINUX RESTART 06:34:02 AM CPU %user %nice %system %iowait %steal %idle 06:35:01 AM all 2.44 0.00 1.50 0.52 0.02 95.53 06:35:01 AM 0 2.18 0.00 1.59 1.31 0.02 94.90 06:35:01 AM 1 2.67 0.00 1.41 0.20 0.02 95.69 06:35:01 AM 2 2.55 0.00 1.23 0.19 0.02 96.02 06:35:01 AM 3 2.35 0.00 1.77 0.31 0.03 95.54 06:36:01 AM all 0.15 0.00 0.05 0.00 0.01 99.79 06:36:01 AM 0 0.03 0.00 0.05 0.00 0.02 99.90 06:36:01 AM 1 0.05 0.00 0.07 0.00 0.00 99.88 06:36:01 AM 2 0.53 0.00 0.05 0.00 0.00 99.42 06:36:01 AM 3 0.00 0.00 0.03 0.00 0.00 99.97 06:37:01 AM all 0.13 0.00 0.04 0.00 0.00 99.83 06:37:01 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 06:37:01 AM 1 0.02 0.00 0.02 0.00 0.00 99.97 06:37:01 AM 2 0.38 0.00 0.07 0.00 0.00 99.55 06:37:01 AM 3 0.03 0.00 0.05 0.00 0.02 99.90 06:38:01 AM all 0.08 0.00 0.04 0.00 0.00 99.88 06:38:01 AM 0 0.03 0.00 0.05 0.00 0.00 99.92 06:38:01 AM 1 0.03 0.00 0.07 0.00 0.02 99.88 06:38:01 AM 2 0.22 0.00 0.02 0.00 0.00 99.77 06:38:01 AM 3 0.03 0.00 0.02 0.00 0.00 99.95 06:39:02 AM all 0.16 0.00 0.05 0.00 0.00 99.79 06:39:02 AM 0 0.02 0.00 0.03 0.00 0.02 99.93 06:39:02 AM 1 0.05 0.00 0.10 0.00 0.00 99.85 06:39:02 AM 2 0.55 0.00 0.03 0.00 0.00 99.42 06:39:02 AM 3 0.03 0.00 0.05 0.00 0.00 99.92 06:40:01 AM all 0.15 0.00 0.04 0.00 0.00 99.81 06:40:01 AM 0 0.03 0.00 0.03 0.00 0.00 99.93 06:40:01 AM 1 0.02 0.00 0.02 0.02 0.00 99.95 06:40:01 AM 2 0.49 0.00 0.03 0.00 0.02 99.46 06:40:01 AM 3 0.03 0.00 0.03 0.00 0.00 99.93 06:41:01 AM all 0.16 0.00 0.03 0.00 0.00 99.81 06:41:01 AM 0 0.07 0.00 0.05 0.00 0.00 99.88 06:41:01 AM 1 0.03 0.00 0.03 0.00 0.00 99.93 06:41:01 AM 2 0.55 0.00 0.02 0.00 0.00 99.43 06:41:01 AM 3 0.02 0.00 0.02 0.00 0.00 99.97 06:42:01 AM all 0.15 0.00 0.03 0.00 0.00 99.82 06:42:01 AM 0 0.05 0.00 0.03 0.00 0.00 99.92 06:42:01 AM 1 0.03 0.00 0.02 0.00 0.00 99.95 06:42:01 AM 2 0.50 0.00 0.02 0.00 0.00 99.48 06:42:01 AM 3 0.02 0.00 0.03 0.00 0.00 99.95 06:43:01 AM all 7.90 0.00 1.40 1.92 0.03 88.76 06:43:01 AM 0 6.80 0.00 1.21 0.61 0.03 91.35 06:43:01 AM 1 5.66 0.00 1.29 0.87 0.02 92.16 06:43:01 AM 2 12.91 0.00 1.69 1.76 0.03 83.61 06:43:01 AM 3 6.25 0.00 1.39 4.45 0.05 87.86 06:44:01 AM all 15.12 0.00 2.98 1.28 0.03 80.60 06:44:01 AM 0 25.82 0.00 3.07 0.77 0.03 70.31 06:44:01 AM 1 14.45 0.00 3.14 1.65 0.02 80.74 06:44:01 AM 2 11.78 0.00 3.21 0.49 0.02 84.50 06:44:01 AM 3 8.53 0.00 2.52 2.20 0.02 86.74 Average: all 2.62 0.00 0.61 0.37 0.01 96.39 Average: 0 3.46 0.00 0.61 0.27 0.01 95.65 Average: 1 2.29 0.00 0.61 0.27 0.01 96.82 Average: 2 3.03 0.00 0.63 0.24 0.01 96.09 Average: 3 1.72 0.00 0.59 0.69 0.01 96.99