---> uname -a: Linux prd-centos7-docker-4c-2g-1831.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 623 79 16 1134 1017 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:02:12:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.123.201/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:fe02:12d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:7b:d6:bb 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::42:1aff:fe7b:d6bb/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) 09/28/2020 _x86_64_ (4 CPU) 10:44:42 PM LINUX RESTART 10:46:01 PM tps rtps wtps bread/s bwrtn/s 10:47:01 PM 2.63 0.02 2.61 0.53 91.16 10:48:01 PM 0.42 0.02 0.40 0.53 5.43 10:49:01 PM 0.42 0.00 0.42 0.00 5.95 10:50:01 PM 0.22 0.00 0.22 0.00 2.96 10:51:01 PM 0.22 0.00 0.22 0.00 2.77 10:52:01 PM 0.42 0.02 0.40 0.13 4.70 10:53:01 PM 67.79 55.62 12.17 4668.42 1362.99 10:54:01 PM 92.39 17.25 75.14 1341.46 10098.09 Average: 20.57 9.12 11.45 751.64 1447.08 10:46:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:01 PM 155004 1726552 91.76 2620 1142448 1091872 37.26 415380 1151924 20 10:48:01 PM 155928 1725628 91.71 2620 1142452 1083648 36.98 417312 1149216 8 10:49:01 PM 155332 1726224 91.74 2620 1142460 1083828 36.99 418284 1149220 8 10:50:01 PM 153476 1728080 91.84 2620 1142508 1083840 36.99 428384 1140396 12 10:51:01 PM 151172 1730384 91.97 2620 1142464 1083816 36.99 437128 1134352 16 10:52:01 PM 151212 1730344 91.96 2620 1142476 1083828 36.99 437124 1134352 8 10:53:01 PM 79444 1802112 95.78 2620 1150376 1132492 38.65 485856 1143492 52332 10:54:01 PM 162116 1719440 91.38 2620 1046716 1094324 37.35 477336 1018908 82512 Average: 145460 1736096 92.27 2620 1131488 1092206 37.28 439600 1127732 16864 10:46:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:47:01 PM eth0 0.90 0.47 0.73 0.04 0.00 0.00 0.00 10:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 PM eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 10:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 PM eth0 1.73 0.28 0.38 0.17 0.00 0.00 0.00 10:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 PM eth0 1.92 0.57 0.64 0.39 0.00 0.00 0.00 10:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 PM eth0 1.70 0.48 0.54 0.27 0.00 0.00 0.00 10:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 PM eth0 1.27 0.35 0.33 0.23 0.00 0.00 0.00 10:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 PM eth0 93.94 61.81 583.74 12.04 0.00 0.00 0.00 10:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 PM eth0 50.43 39.23 297.15 21.50 0.00 0.00 0.00 10:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 19.01 12.91 110.48 4.33 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) 09/28/2020 _x86_64_ (4 CPU) 10:44:42 PM LINUX RESTART 10:46:01 PM CPU %user %nice %system %iowait %steal %idle 10:47:01 PM all 0.17 0.00 0.08 0.00 0.01 99.73 10:47:01 PM 0 0.03 0.00 0.05 0.00 0.00 99.92 10:47:01 PM 1 0.07 0.00 0.10 0.00 0.00 99.83 10:47:01 PM 2 0.07 0.00 0.08 0.00 0.03 99.82 10:47:01 PM 3 0.52 0.00 0.08 0.00 0.02 99.38 10:48:01 PM all 0.15 0.00 0.03 0.00 0.01 99.80 10:48:01 PM 0 0.00 0.00 0.02 0.00 0.00 99.98 10:48:01 PM 1 0.03 0.00 0.02 0.00 0.02 99.93 10:48:01 PM 2 0.07 0.00 0.07 0.00 0.03 99.83 10:48:01 PM 3 0.50 0.00 0.03 0.00 0.00 99.47 10:49:01 PM all 0.15 0.00 0.04 0.00 0.02 99.80 10:49:01 PM 0 0.00 0.00 0.02 0.00 0.02 99.97 10:49:01 PM 1 0.03 0.00 0.03 0.00 0.02 99.92 10:49:01 PM 2 0.08 0.00 0.08 0.00 0.03 99.80 10:49:01 PM 3 0.50 0.00 0.02 0.00 0.00 99.48 10:50:01 PM all 0.17 0.00 0.04 0.00 0.02 99.78 10:50:01 PM 0 0.05 0.00 0.03 0.00 0.00 99.92 10:50:01 PM 1 0.03 0.00 0.03 0.00 0.00 99.93 10:50:01 PM 2 0.08 0.00 0.05 0.00 0.03 99.83 10:50:01 PM 3 0.50 0.00 0.02 0.00 0.02 99.47 10:51:01 PM all 0.15 0.00 0.05 0.00 0.00 99.80 10:51:01 PM 0 0.03 0.00 0.05 0.00 0.00 99.92 10:51:01 PM 1 0.02 0.00 0.03 0.00 0.00 99.95 10:51:01 PM 2 0.08 0.00 0.07 0.00 0.00 99.85 10:51:01 PM 3 0.48 0.00 0.03 0.00 0.00 99.48 10:52:01 PM all 0.08 0.00 0.03 0.00 0.00 99.89 10:52:01 PM 0 0.02 0.00 0.02 0.00 0.00 99.97 10:52:01 PM 1 0.03 0.00 0.03 0.00 0.00 99.93 10:52:01 PM 2 0.05 0.00 0.05 0.00 0.00 99.90 10:52:01 PM 3 0.20 0.00 0.02 0.00 0.00 99.78 10:53:01 PM all 9.43 0.00 1.52 1.26 0.08 87.71 10:53:01 PM 0 20.40 0.00 2.46 1.14 0.10 75.90 10:53:01 PM 1 7.59 0.00 1.21 0.69 0.08 90.43 10:53:01 PM 2 5.37 0.00 1.49 2.15 0.05 90.94 10:53:01 PM 3 4.54 0.00 0.96 1.06 0.08 93.36 10:54:01 PM all 15.63 0.00 3.22 1.55 0.13 79.47 10:54:01 PM 0 26.45 0.00 3.66 2.87 0.12 66.89 10:54:01 PM 1 8.87 0.00 2.50 0.39 0.15 88.09 10:54:01 PM 2 20.20 0.00 4.94 2.35 0.10 72.40 10:54:01 PM 3 7.22 0.00 1.80 0.62 0.13 90.22 Average: all 3.21 0.00 0.62 0.35 0.03 95.80 Average: 0 5.76 0.00 0.77 0.49 0.03 92.94 Average: 1 2.07 0.00 0.49 0.13 0.03 97.27 Average: 2 3.20 0.00 0.84 0.56 0.04 95.36 Average: 3 1.80 0.00 0.37 0.21 0.03 97.59