---> uname -a: Linux prd-centos7-docker-4c-2g-5311.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 613 64 16 1158 1026 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:1d:21:ac brd ff:ff:ff:ff:ff:ff inet 10.30.122.64/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fe1d:21ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:3b:8e:98 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::42:11ff:fe3b:8e98/64 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) 06:35:37 AM LINUX RESTART 06:36:01 AM tps rtps wtps bread/s bwrtn/s 06:37:01 AM 175.66 81.09 94.57 10218.25 42070.45 06:38:01 AM 3.55 0.00 3.55 0.00 115.22 06:39:01 AM 0.42 0.00 0.42 0.00 6.10 06:40:01 AM 0.28 0.00 0.28 0.00 3.03 06:41:01 AM 0.20 0.00 0.20 0.00 2.70 06:42:01 AM 0.30 0.00 0.30 0.00 4.98 06:43:01 AM 60.78 53.73 7.05 4616.66 616.77 06:44:01 AM 87.57 13.77 73.80 994.67 10385.74 Average: 41.10 18.58 22.53 1979.25 6652.97 06:36:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:37:01 AM 225048 1656508 88.04 2620 1082372 1094504 37.35 441124 1056488 120 06:38:01 AM 228520 1653036 87.85 2620 1082468 1076408 36.74 441104 1054168 20 06:39:01 AM 228364 1653192 87.86 2620 1082472 1076484 36.74 441512 1053872 8 06:40:01 AM 227196 1654360 87.93 2620 1082476 1073424 36.63 443244 1053076 8 06:41:01 AM 228376 1653180 87.86 2620 1082480 1061196 36.22 452004 1043820 20 06:42:01 AM 223320 1658236 88.13 2620 1082492 1061276 36.22 459648 1041140 8 06:43:01 AM 87208 1794348 95.37 2620 1173340 1098272 37.48 504300 1122764 8440 06:44:01 AM 150924 1730632 91.98 2620 1061520 1093572 37.32 474464 1036500 77676 Average: 199870 1681686 89.38 2620 1091202 1079392 36.84 457175 1057728 10788 06:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:37:01 AM eth0 783.72 575.91 1673.68 424.62 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 75.56 54.49 7.25 301.53 0.00 0.00 0.00 06:38:01 AM eth0 2.85 0.80 0.95 0.56 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 06:39:01 AM eth0 1.77 0.80 0.71 0.41 0.00 0.00 0.00 06:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 AM eth0 1.67 0.38 0.36 0.23 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 1.42 0.35 0.35 0.17 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 2.23 0.47 0.53 0.27 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 31.05 23.17 118.86 6.72 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 107.40 94.54 710.16 9.29 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 116.55 87.08 313.29 55.31 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 9.45 6.81 0.91 37.71 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) 06:35:37 AM LINUX RESTART 06:36:01 AM CPU %user %nice %system %iowait %steal %idle 06:37:01 AM all 16.49 0.00 6.43 6.72 0.05 70.32 06:37:01 AM 0 14.77 0.00 7.16 6.48 0.05 71.53 06:37:01 AM 1 18.52 0.00 5.74 8.09 0.03 67.61 06:37:01 AM 2 16.08 0.00 6.32 5.18 0.07 72.35 06:37:01 AM 3 16.57 0.00 6.47 7.14 0.03 69.79 06:38:01 AM all 0.17 0.00 0.03 0.00 0.00 99.80 06:38:01 AM 0 0.52 0.00 0.02 0.00 0.00 99.47 06:38:01 AM 1 0.03 0.00 0.03 0.00 0.00 99.93 06:38:01 AM 2 0.07 0.00 0.03 0.00 0.00 99.90 06:38:01 AM 3 0.07 0.00 0.05 0.00 0.00 99.88 06:39:01 AM all 0.16 0.00 0.03 0.00 0.00 99.81 06:39:01 AM 0 0.48 0.00 0.03 0.00 0.00 99.48 06:39:01 AM 1 0.08 0.00 0.02 0.00 0.00 99.90 06:39:01 AM 2 0.05 0.00 0.02 0.00 0.00 99.93 06:39:01 AM 3 0.03 0.00 0.05 0.00 0.00 99.92 06:40:01 AM all 0.16 0.00 0.02 0.00 0.00 99.82 06:40:01 AM 0 0.52 0.00 0.02 0.00 0.00 99.47 06:40:01 AM 1 0.07 0.00 0.00 0.00 0.00 99.93 06:40:01 AM 2 0.00 0.00 0.02 0.00 0.00 99.98 06:40:01 AM 3 0.05 0.00 0.03 0.00 0.02 99.90 06:41:01 AM all 0.13 0.00 0.03 0.00 0.00 99.84 06:41:01 AM 0 0.40 0.00 0.05 0.00 0.00 99.55 06:41:01 AM 1 0.03 0.00 0.02 0.00 0.02 99.93 06:41:01 AM 2 0.03 0.00 0.03 0.00 0.00 99.93 06:41:01 AM 3 0.07 0.00 0.03 0.00 0.00 99.90 06:42:01 AM all 0.03 0.00 0.03 0.00 0.00 99.94 06:42:01 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 06:42:01 AM 1 0.02 0.00 0.02 0.00 0.00 99.97 06:42:01 AM 2 0.02 0.00 0.07 0.00 0.02 99.90 06:42:01 AM 3 0.05 0.00 0.03 0.00 0.00 99.92 06:43:01 AM all 4.03 0.00 0.52 1.25 0.00 94.20 06:43:01 AM 0 4.89 0.00 0.52 1.28 0.00 93.31 06:43:01 AM 1 1.93 0.00 0.42 1.22 0.00 96.43 06:43:01 AM 2 3.53 0.00 0.75 1.23 0.00 94.48 06:43:01 AM 3 5.74 0.00 0.38 1.23 0.00 92.64 06:44:01 AM all 16.01 0.00 2.13 1.17 0.02 80.67 06:44:01 AM 0 20.14 0.00 1.84 1.68 0.02 76.32 06:44:01 AM 1 19.85 0.00 2.62 1.40 0.00 76.12 06:44:01 AM 2 14.23 0.00 2.60 0.37 0.00 82.81 06:44:01 AM 3 9.85 0.00 1.46 1.25 0.03 87.40 Average: all 4.63 0.00 1.15 1.14 0.01 93.08 Average: 0 5.20 0.00 1.20 1.17 0.01 92.42 Average: 1 5.05 0.00 1.10 1.33 0.01 92.51 Average: 2 4.23 0.00 1.22 0.84 0.01 93.69 Average: 3 4.03 0.00 1.05 1.19 0.01 93.71