---> uname -a: Linux prd-centos7-docker-4c-2g-3476.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 580 84 16 1173 1058 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:55:69:28 brd ff:ff:ff:ff:ff:ff inet 10.30.122.120/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe55:6928/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:fa:10:ec 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::42:12ff:fefa:10ec/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) 03:38:20 PM LINUX RESTART 03:39:01 PM tps rtps wtps bread/s bwrtn/s 03:40:01 PM 48.03 14.53 33.49 4653.90 3104.23 03:41:01 PM 0.67 0.00 0.67 0.00 16.72 03:42:01 PM 0.27 0.00 0.27 0.00 2.88 03:43:01 PM 0.30 0.00 0.30 0.00 3.75 03:44:01 PM 0.20 0.00 0.20 0.00 2.91 03:45:01 PM 63.27 53.95 9.32 4556.11 872.84 03:46:01 PM 87.58 13.84 73.74 987.58 10497.57 Average: 28.62 11.76 16.86 1457.16 2071.78 03:39:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 PM 164888 1716668 91.24 2620 1159864 1117184 38.13 438964 1117784 16 03:41:01 PM 168352 1713204 91.05 2620 1159868 1100916 37.57 437676 1116456 8 03:42:01 PM 170204 1711352 90.95 2620 1159876 1086524 37.08 436408 1116200 8 03:43:01 PM 168060 1713496 91.07 2620 1159876 1086680 37.09 438980 1115620 8 03:44:01 PM 168344 1713212 91.05 2620 1159880 1086680 37.09 443664 1110972 12 03:45:01 PM 107676 1773880 94.28 2620 1155116 1139192 38.88 479932 1122032 38572 03:46:01 PM 179008 1702548 90.49 2620 1084104 1087584 37.12 435364 1045364 91016 Average: 160933 1720623 91.45 2620 1148369 1100680 37.56 444427 1106347 18520 03:39:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:40:01 PM eth0 409.46 264.44 783.18 85.86 0.00 0.00 0.00 03:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM docker0 1.86 1.50 0.43 3.07 0.00 0.00 0.00 03:41:01 PM eth0 1.85 0.78 0.84 0.59 0.00 0.00 0.00 03:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 PM eth0 0.72 0.07 0.06 0.01 0.00 0.00 0.00 03:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 PM eth0 2.30 0.58 0.65 0.37 0.00 0.00 0.00 03:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM eth0 1.18 0.73 0.65 0.47 0.00 0.00 0.00 03:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 PM eth0 63.20 43.69 355.69 9.79 0.00 0.00 0.00 03:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 PM eth0 72.89 61.15 522.67 6.80 0.00 0.00 0.00 03:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 78.82 53.08 237.73 14.84 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.27 0.21 0.06 0.44 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) 03:38:20 PM LINUX RESTART 03:39:01 PM CPU %user %nice %system %iowait %steal %idle 03:40:01 PM all 6.27 0.00 2.18 1.37 0.01 90.17 03:40:01 PM 0 6.39 0.00 2.50 0.44 0.02 90.66 03:40:01 PM 1 6.35 0.00 1.84 0.74 0.00 91.07 03:40:01 PM 2 5.55 0.00 2.61 3.31 0.02 88.51 03:40:01 PM 3 6.78 0.00 1.76 1.01 0.02 90.43 03:41:01 PM all 0.17 0.00 0.04 0.00 0.00 99.79 03:41:01 PM 0 0.05 0.00 0.03 0.00 0.00 99.92 03:41:01 PM 1 0.05 0.00 0.02 0.00 0.00 99.93 03:41:01 PM 2 0.03 0.00 0.05 0.00 0.00 99.92 03:41:01 PM 3 0.58 0.00 0.05 0.00 0.02 99.35 03:42:01 PM all 0.14 0.00 0.03 0.00 0.00 99.83 03:42:01 PM 0 0.03 0.00 0.03 0.00 0.00 99.93 03:42:01 PM 1 0.03 0.00 0.03 0.00 0.00 99.93 03:42:01 PM 2 0.02 0.00 0.02 0.00 0.00 99.97 03:42:01 PM 3 0.45 0.00 0.03 0.00 0.00 99.52 03:43:01 PM all 0.15 0.00 0.02 0.00 0.00 99.82 03:43:01 PM 0 0.05 0.00 0.02 0.00 0.00 99.93 03:43:01 PM 1 0.05 0.00 0.03 0.00 0.02 99.90 03:43:01 PM 2 0.07 0.00 0.02 0.00 0.00 99.92 03:43:01 PM 3 0.47 0.00 0.02 0.00 0.02 99.50 03:44:01 PM all 0.06 0.00 0.04 0.00 0.00 99.90 03:44:01 PM 0 0.05 0.00 0.02 0.00 0.00 99.93 03:44:01 PM 1 0.03 0.00 0.07 0.00 0.00 99.90 03:44:01 PM 2 0.03 0.00 0.03 0.00 0.00 99.93 03:44:01 PM 3 0.13 0.00 0.03 0.00 0.00 99.83 03:45:01 PM all 6.91 0.00 1.14 1.31 0.00 90.64 03:45:01 PM 0 15.38 0.00 1.66 0.47 0.02 82.48 03:45:01 PM 1 3.04 0.00 1.13 1.32 0.00 94.51 03:45:01 PM 2 7.62 0.00 1.15 2.16 0.00 89.07 03:45:01 PM 3 1.64 0.00 0.62 1.29 0.00 96.45 03:46:01 PM all 16.01 0.00 2.62 0.72 0.02 80.63 03:46:01 PM 0 23.98 0.00 2.11 1.27 0.00 72.64 03:46:01 PM 1 18.14 0.00 4.16 0.37 0.03 77.30 03:46:01 PM 2 12.99 0.00 2.03 0.76 0.02 84.21 03:46:01 PM 3 9.00 0.00 2.12 0.49 0.00 88.39 Average: all 4.23 0.00 0.86 0.48 0.01 94.42 Average: 0 6.52 0.00 0.91 0.31 0.00 92.26 Average: 1 3.94 0.00 1.04 0.35 0.01 94.68 Average: 2 3.74 0.00 0.84 0.89 0.00 94.52 Average: 3 2.71 0.00 0.66 0.40 0.01 96.22