---> uname -a: Linux prd-centos7-docker-4c-2g-5634.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 7.4G 43G 15% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 624 92 16 1119 1014 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:c0:54:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.123.200/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85778sec preferred_lft 85778sec inet6 fe80::f816:3eff:fec0:54d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:68:f4:ab 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:bff:fe68:f4ab/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) 10/15/2020 _x86_64_ (4 CPU) 06:28:11 PM LINUX RESTART 06:29:01 PM tps rtps wtps bread/s bwrtn/s 06:30:01 PM 50.01 13.07 36.94 4669.31 4330.37 06:31:01 PM 1.68 0.00 1.68 0.00 31.25 06:32:01 PM 0.23 0.00 0.23 0.00 3.35 06:33:01 PM 0.22 0.00 0.22 0.00 3.10 06:34:01 PM 0.23 0.00 0.23 0.00 3.53 06:35:01 PM 0.35 0.00 0.35 0.00 4.51 06:36:01 PM 0.62 0.02 0.60 0.13 6.65 06:37:01 PM 68.78 55.94 12.84 4817.45 997.45 06:38:01 PM 88.36 13.56 74.80 976.15 10475.53 Average: 23.39 9.18 14.21 1162.76 1761.88 06:29:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:01 PM 210308 1671248 88.82 2620 1071204 1093772 37.33 451168 1062280 12 06:31:01 PM 210312 1671244 88.82 2620 1071208 1093460 37.32 452492 1060864 16 06:32:01 PM 212784 1668772 88.69 2620 1071216 1076556 36.74 452144 1059220 20 06:33:01 PM 211540 1670016 88.76 2620 1071216 1076592 36.74 455876 1056648 16 06:34:01 PM 208580 1672976 88.91 2620 1071220 1076628 36.74 467740 1047908 16 06:35:01 PM 209380 1672176 88.87 2620 1071228 1076556 36.74 467248 1047908 8 06:36:01 PM 210280 1671276 88.82 2620 1071236 1076436 36.74 464824 1049644 8 06:37:01 PM 96676 1784880 94.86 2620 1129692 1118580 38.18 510936 1103752 13704 06:38:01 PM 134736 1746820 92.84 2620 1041516 1116980 38.12 507336 1017656 79876 Average: 189400 1692156 89.93 2620 1074415 1089507 37.18 469974 1056209 10408 06:29:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:30:01 PM eth0 413.07 344.60 1089.08 380.80 0.00 0.00 0.00 06:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 PM docker0 111.44 96.67 9.40 304.94 0.00 0.00 0.00 06:31:01 PM eth0 1.77 0.33 0.38 0.20 0.00 0.00 0.00 06:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 PM eth0 2.77 0.63 0.70 0.40 0.00 0.00 0.00 06:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 PM eth0 4.46 0.53 0.85 0.36 0.00 0.00 0.00 06:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 PM eth0 2.42 0.83 1.02 0.68 0.00 0.00 0.00 06:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 PM eth0 1.03 0.53 0.54 0.36 0.00 0.00 0.00 06:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 PM eth0 0.13 0.08 0.01 0.04 0.00 0.00 0.00 06:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 PM eth0 45.55 34.47 218.76 8.63 0.00 0.00 0.00 06:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 PM eth0 68.79 55.46 628.35 8.04 0.00 0.00 0.00 06:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 60.01 48.62 215.55 44.40 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 12.38 10.74 1.04 33.89 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) 10/15/2020 _x86_64_ (4 CPU) 06:28:11 PM LINUX RESTART 06:29:01 PM CPU %user %nice %system %iowait %steal %idle 06:30:01 PM all 5.87 0.00 2.23 1.37 0.06 90.48 06:30:01 PM 0 7.99 0.00 2.88 0.08 0.08 88.96 06:30:01 PM 1 5.36 0.00 1.69 0.54 0.05 92.36 06:30:01 PM 2 5.09 0.00 2.21 2.34 0.05 90.31 06:30:01 PM 3 5.05 0.00 2.11 2.46 0.05 90.33 06:31:01 PM all 0.16 0.00 0.03 0.00 0.00 99.81 06:31:01 PM 0 0.02 0.00 0.02 0.00 0.00 99.97 06:31:01 PM 1 0.05 0.00 0.05 0.00 0.00 99.90 06:31:01 PM 2 0.03 0.00 0.03 0.00 0.00 99.93 06:31:01 PM 3 0.52 0.00 0.03 0.00 0.00 99.45 06:32:01 PM all 0.16 0.00 0.02 0.00 0.00 99.82 06:32:01 PM 0 0.02 0.00 0.03 0.00 0.00 99.95 06:32:01 PM 1 0.07 0.00 0.02 0.00 0.00 99.92 06:32:01 PM 2 0.08 0.00 0.02 0.00 0.00 99.90 06:32:01 PM 3 0.45 0.00 0.02 0.00 0.00 99.53 06:33:01 PM all 0.13 0.00 0.02 0.00 0.00 99.85 06:33:01 PM 0 0.03 0.00 0.03 0.00 0.00 99.93 06:33:01 PM 1 0.03 0.00 0.02 0.00 0.00 99.95 06:33:01 PM 2 0.05 0.00 0.03 0.00 0.00 99.92 06:33:01 PM 3 0.42 0.00 0.02 0.00 0.00 99.57 06:34:01 PM all 0.17 0.00 0.04 0.00 0.00 99.79 06:34:01 PM 0 0.03 0.00 0.03 0.00 0.00 99.93 06:34:01 PM 1 0.07 0.00 0.02 0.00 0.00 99.92 06:34:01 PM 2 0.03 0.00 0.02 0.00 0.00 99.95 06:34:01 PM 3 0.53 0.00 0.08 0.00 0.00 99.38 06:35:01 PM all 0.15 0.00 0.02 0.00 0.00 99.83 06:35:01 PM 0 0.03 0.00 0.03 0.00 0.00 99.93 06:35:01 PM 1 0.02 0.00 0.02 0.00 0.00 99.97 06:35:01 PM 2 0.02 0.00 0.02 0.00 0.00 99.97 06:35:01 PM 3 0.52 0.00 0.02 0.00 0.00 99.47 06:36:01 PM all 0.15 0.00 0.02 0.00 0.00 99.83 06:36:01 PM 0 0.02 0.00 0.02 0.00 0.00 99.97 06:36:01 PM 1 0.03 0.00 0.02 0.00 0.00 99.95 06:36:01 PM 2 0.03 0.00 0.02 0.00 0.00 99.95 06:36:01 PM 3 0.53 0.00 0.00 0.00 0.00 99.47 06:37:01 PM all 4.85 0.00 0.80 1.58 0.01 92.76 06:37:01 PM 0 11.47 0.00 1.07 0.95 0.00 86.51 06:37:01 PM 1 1.22 0.00 0.52 0.75 0.02 97.50 06:37:01 PM 2 5.25 0.00 1.03 1.25 0.00 92.47 06:37:01 PM 3 1.47 0.00 0.62 3.39 0.00 94.53 06:38:01 PM all 17.19 0.00 2.35 1.49 0.01 78.96 06:38:01 PM 0 35.07 0.00 3.00 2.07 0.02 59.84 06:38:01 PM 1 5.43 0.00 1.32 0.77 0.00 92.47 06:38:01 PM 2 23.21 0.00 4.07 2.19 0.00 70.53 06:38:01 PM 3 5.04 0.00 0.97 0.95 0.03 93.01 Average: all 3.19 0.00 0.61 0.49 0.01 95.69 Average: 0 6.06 0.00 0.79 0.34 0.01 92.79 Average: 1 1.36 0.00 0.41 0.23 0.01 98.00 Average: 2 3.75 0.00 0.83 0.64 0.01 94.78 Average: 3 1.61 0.00 0.43 0.75 0.01 97.20