---> uname -a: Linux prd-centos7-docker-4c-2g-5373.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: 2933.442 BogoMIPS: 5866.88 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 583 81 16 1172 1055 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:e6:bf:6e brd ff:ff:ff:ff:ff:ff inet 10.30.123.46/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85712sec preferred_lft 85712sec inet6 fe80::f816:3eff:fee6:bf6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:50:bc:6f 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:ffff:fe50:bc6f/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) 10/14/2020 _x86_64_ (4 CPU) 09:38:00 AM LINUX RESTART 09:39:01 AM tps rtps wtps bread/s bwrtn/s 09:40:01 AM 27.99 9.94 18.05 4326.74 2477.96 09:41:01 AM 0.40 0.00 0.40 0.00 5.91 09:42:01 AM 0.27 0.00 0.27 0.00 2.88 09:43:02 AM 0.32 0.00 0.32 0.00 3.35 09:44:01 AM 0.17 0.00 0.17 0.00 3.01 09:45:01 AM 0.32 0.02 0.30 0.13 5.10 09:46:01 AM 0.35 0.00 0.35 0.00 5.05 09:47:01 AM 0.32 0.00 0.32 0.00 4.11 09:48:01 AM 71.11 55.79 15.32 4673.86 1894.91 09:49:01 AM 98.95 24.89 74.06 1581.62 9798.67 Average: 20.06 9.08 10.97 1060.19 1422.72 09:39:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 AM 163076 1718480 91.33 2620 1158464 1102556 37.63 412912 1144684 20 09:41:01 AM 168320 1713236 91.05 2620 1158468 1071348 36.56 412824 1140612 8 09:42:01 AM 168212 1713344 91.06 2620 1158476 1071348 36.56 412960 1140616 8 09:43:02 AM 165808 1715748 91.19 2620 1158476 1071460 36.57 415876 1140296 20 09:44:01 AM 165424 1716132 91.21 2620 1158480 1071528 36.57 421188 1135112 16 09:45:01 AM 165800 1715756 91.19 2620 1158492 1071408 36.57 420776 1135112 12 09:46:01 AM 166540 1715016 91.15 2620 1158496 1071348 36.56 420216 1135240 8 09:47:01 AM 166540 1715016 91.15 2620 1158504 1071348 36.56 420132 1135456 8 09:48:01 AM 87104 1794452 95.37 2620 1172548 1121156 38.26 498624 1121036 40680 09:49:01 AM 106552 1775004 94.34 2620 1113972 1109456 37.86 486872 1065292 91340 Average: 152338 1729218 91.90 2620 1155438 1083296 36.97 432238 1129346 13212 09:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:40:01 AM eth0 80.92 64.05 354.54 52.35 0.00 0.00 0.00 09:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 AM docker0 6.21 5.04 1.05 19.37 0.00 0.00 0.00 09:41:01 AM eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 09:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 AM eth0 0.72 0.08 0.03 0.01 0.00 0.00 0.00 09:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:02 AM eth0 1.40 0.28 0.37 0.17 0.00 0.00 0.00 09:43:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 AM eth0 1.05 0.69 0.64 0.50 0.00 0.00 0.00 09:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 AM eth0 0.12 0.07 0.09 0.01 0.00 0.00 0.00 09:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 AM eth0 0.08 0.10 0.01 0.01 0.00 0.00 0.00 09:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 AM eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 09:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 AM eth0 100.73 84.20 535.62 13.19 0.00 0.00 0.00 09:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 AM eth0 53.13 46.34 312.68 6.71 0.00 0.00 0.00 09:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 23.88 19.63 120.62 7.31 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.62 0.51 0.11 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) 10/14/2020 _x86_64_ (4 CPU) 09:38:00 AM LINUX RESTART 09:39:01 AM CPU %user %nice %system %iowait %steal %idle 09:40:01 AM all 2.72 0.00 1.48 0.51 0.01 95.28 09:40:01 AM 0 2.53 0.00 1.92 0.20 0.00 95.35 09:40:01 AM 1 2.21 0.00 1.47 0.48 0.00 95.84 09:40:01 AM 2 3.05 0.00 1.20 1.12 0.00 94.63 09:40:01 AM 3 3.09 0.00 1.29 0.25 0.02 95.36 09:41:01 AM all 0.14 0.00 0.04 0.00 0.00 99.82 09:41:01 AM 0 0.05 0.00 0.05 0.00 0.00 99.90 09:41:01 AM 1 0.03 0.00 0.02 0.00 0.00 99.95 09:41:01 AM 2 0.05 0.00 0.05 0.00 0.02 99.88 09:41:01 AM 3 0.47 0.00 0.03 0.00 0.00 99.50 09:42:01 AM all 0.16 0.00 0.02 0.00 0.00 99.82 09:42:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 09:42:01 AM 1 0.05 0.00 0.02 0.00 0.00 99.93 09:42:01 AM 2 0.40 0.00 0.02 0.00 0.00 99.58 09:42:01 AM 3 0.17 0.00 0.02 0.00 0.00 99.82 09:43:02 AM all 0.14 0.00 0.03 0.00 0.00 99.83 09:43:02 AM 0 0.05 0.00 0.05 0.00 0.00 99.90 09:43:02 AM 1 0.03 0.00 0.03 0.00 0.00 99.93 09:43:02 AM 2 0.07 0.00 0.02 0.00 0.00 99.92 09:43:02 AM 3 0.42 0.00 0.02 0.00 0.00 99.57 09:44:01 AM all 0.18 0.00 0.06 0.00 0.00 99.77 09:44:01 AM 0 0.07 0.00 0.14 0.00 0.00 99.80 09:44:01 AM 1 0.03 0.00 0.03 0.00 0.00 99.93 09:44:01 AM 2 0.07 0.00 0.03 0.00 0.00 99.90 09:44:01 AM 3 0.52 0.00 0.03 0.00 0.00 99.44 09:45:01 AM all 0.15 0.00 0.02 0.00 0.00 99.83 09:45:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 09:45:01 AM 1 0.05 0.00 0.03 0.00 0.00 99.92 09:45:01 AM 2 0.00 0.00 0.02 0.00 0.00 99.98 09:45:01 AM 3 0.52 0.00 0.02 0.00 0.00 99.47 09:46:01 AM all 0.15 0.00 0.02 0.00 0.00 99.83 09:46:01 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 09:46:01 AM 1 0.03 0.00 0.02 0.00 0.00 99.95 09:46:01 AM 2 0.03 0.00 0.02 0.00 0.00 99.95 09:46:01 AM 3 0.52 0.00 0.02 0.00 0.00 99.47 09:47:01 AM all 0.15 0.00 0.02 0.00 0.00 99.83 09:47:01 AM 0 0.02 0.00 0.03 0.00 0.00 99.95 09:47:01 AM 1 0.07 0.00 0.05 0.00 0.00 99.88 09:47:01 AM 2 0.02 0.00 0.02 0.00 0.00 99.97 09:47:01 AM 3 0.50 0.00 0.02 0.00 0.00 99.48 09:48:01 AM all 7.96 0.00 1.40 1.60 0.01 89.03 09:48:01 AM 0 8.84 0.00 1.51 0.13 0.02 89.50 09:48:01 AM 1 6.59 0.00 1.84 3.77 0.00 87.80 09:48:01 AM 2 8.53 0.00 1.02 1.85 0.00 88.60 09:48:01 AM 3 7.89 0.00 1.19 0.64 0.02 90.26 09:49:01 AM all 15.31 0.00 2.98 1.92 0.01 79.78 09:49:01 AM 0 20.67 0.00 2.43 2.33 0.02 74.55 09:49:01 AM 1 8.74 0.00 2.44 0.97 0.02 87.83 09:49:01 AM 2 22.18 0.00 4.47 1.82 0.02 71.52 09:49:01 AM 3 9.73 0.00 2.59 2.54 0.00 85.15 Average: all 2.70 0.00 0.60 0.40 0.00 96.30 Average: 0 3.21 0.00 0.62 0.26 0.00 95.91 Average: 1 1.78 0.00 0.59 0.52 0.00 97.10 Average: 2 3.42 0.00 0.68 0.48 0.00 95.42 Average: 3 2.37 0.00 0.52 0.34 0.00 96.76