---> uname -a: Linux prd-centos7-docker-4c-2g-3771.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 619 68 16 1149 1021 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:b9:61:be brd ff:ff:ff:ff:ff:ff inet 10.30.123.128/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85836sec preferred_lft 85836sec inet6 fe80::f816:3eff:feb9:61be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:af:6e:42 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::42:63ff:feaf:6e42/64 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) 10/06/2020 _x86_64_ (4 CPU) 09:09:46 PM LINUX RESTART 09:11:01 PM tps rtps wtps bread/s bwrtn/s 09:12:01 PM 3.45 0.00 3.45 0.00 112.04 09:13:01 PM 0.32 0.00 0.32 0.00 4.46 09:14:01 PM 0.27 0.00 0.27 0.00 3.76 09:15:01 PM 0.23 0.00 0.23 0.00 2.83 09:16:01 PM 0.43 0.00 0.43 0.00 6.98 09:17:01 PM 0.30 0.02 0.28 0.13 2.75 09:18:01 PM 73.19 55.72 17.47 4704.88 1972.39 09:19:01 PM 120.07 24.26 95.80 1528.86 13323.63 Average: 24.79 10.00 14.78 779.36 1928.92 09:11:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:12:01 PM 193364 1688192 89.72 2620 1103400 1084660 37.02 468048 1061172 20 09:13:01 PM 194892 1686664 89.64 2620 1103404 1071296 36.56 467624 1060264 8 09:14:01 PM 193596 1687960 89.71 2620 1103412 1071464 36.57 469368 1060264 8 09:15:01 PM 191588 1689968 89.82 2620 1103412 1071476 36.57 471832 1060264 16 09:16:01 PM 188492 1693064 89.98 2620 1103416 1071476 36.57 477328 1057644 8 09:17:01 PM 189064 1692492 89.95 2620 1103428 1071296 36.56 476372 1057644 8 09:18:01 PM 83496 1798060 95.56 2620 1134272 1130916 38.60 552472 1074700 72724 09:19:01 PM 99144 1782412 94.73 2620 1083904 1108100 37.82 523220 1031332 27256 Average: 166704 1714852 91.14 2620 1104831 1085086 37.03 488283 1057910 12506 09:11:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:12:01 PM eth0 1.12 0.55 0.56 0.36 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 1.68 0.08 0.16 0.04 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 1.95 0.93 0.87 0.57 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 PM eth0 1.47 0.42 0.36 0.21 0.00 0.00 0.00 09:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 PM eth0 0.75 0.43 0.41 0.30 0.00 0.00 0.00 09:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 PM eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 09:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 111.52 87.56 824.72 17.08 0.00 0.00 0.00 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 34.59 23.50 117.82 9.21 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 19.15 14.20 118.13 3.47 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) 10/06/2020 _x86_64_ (4 CPU) 09:09:46 PM LINUX RESTART 09:11:01 PM CPU %user %nice %system %iowait %steal %idle 09:12:01 PM all 0.18 0.00 0.04 0.00 0.00 99.78 09:12:01 PM 0 0.05 0.00 0.03 0.00 0.00 99.92 09:12:01 PM 1 0.03 0.00 0.05 0.00 0.00 99.92 09:12:01 PM 2 0.08 0.00 0.03 0.00 0.00 99.88 09:12:01 PM 3 0.55 0.00 0.05 0.00 0.00 99.40 09:13:01 PM all 0.15 0.00 0.03 0.00 0.00 99.83 09:13:01 PM 0 0.03 0.00 0.02 0.00 0.00 99.95 09:13:01 PM 1 0.03 0.00 0.00 0.00 0.00 99.97 09:13:01 PM 2 0.03 0.00 0.02 0.00 0.02 99.93 09:13:01 PM 3 0.48 0.00 0.03 0.00 0.00 99.48 09:14:01 PM all 0.16 0.00 0.03 0.00 0.00 99.81 09:14:01 PM 0 0.03 0.00 0.02 0.00 0.00 99.95 09:14:01 PM 1 0.05 0.00 0.05 0.00 0.02 99.88 09:14:01 PM 2 0.02 0.00 0.03 0.00 0.00 99.95 09:14:01 PM 3 0.53 0.00 0.03 0.00 0.00 99.43 09:15:01 PM all 0.09 0.00 0.02 0.00 0.00 99.88 09:15:01 PM 0 0.02 0.00 0.02 0.00 0.00 99.97 09:15:01 PM 1 0.02 0.00 0.00 0.00 0.00 99.98 09:15:01 PM 2 0.02 0.00 0.02 0.00 0.00 99.97 09:15:01 PM 3 0.32 0.00 0.05 0.00 0.00 99.63 09:16:01 PM all 0.12 0.00 0.03 0.00 0.00 99.84 09:16:01 PM 0 0.03 0.00 0.03 0.00 0.02 99.92 09:16:01 PM 1 0.03 0.00 0.03 0.00 0.00 99.93 09:16:01 PM 2 0.03 0.00 0.05 0.00 0.00 99.92 09:16:01 PM 3 0.40 0.00 0.02 0.00 0.02 99.57 09:17:01 PM all 0.14 0.00 0.02 0.00 0.00 99.84 09:17:01 PM 0 0.02 0.00 0.00 0.00 0.00 99.98 09:17:01 PM 1 0.03 0.00 0.03 0.00 0.02 99.92 09:17:01 PM 2 0.02 0.00 0.03 0.00 0.00 99.95 09:17:01 PM 3 0.50 0.00 0.02 0.00 0.00 99.48 09:18:01 PM all 11.78 0.00 1.18 1.41 0.01 85.63 09:18:01 PM 0 34.42 0.00 2.60 1.17 0.00 61.81 09:18:01 PM 1 3.50 0.00 0.58 1.95 0.00 93.96 09:18:01 PM 2 7.11 0.00 1.20 2.07 0.00 89.62 09:18:01 PM 3 2.17 0.00 0.35 0.47 0.00 97.01 09:19:01 PM all 15.60 0.00 2.98 2.06 0.02 79.34 09:19:01 PM 0 23.04 0.00 2.98 2.46 0.03 71.49 09:19:01 PM 1 9.39 0.00 1.80 0.77 0.02 88.02 09:19:01 PM 2 21.23 0.00 5.01 2.17 0.02 71.58 09:19:01 PM 3 8.73 0.00 2.14 2.80 0.02 86.31 Average: all 3.52 0.00 0.54 0.43 0.00 95.50 Average: 0 7.18 0.00 0.71 0.45 0.01 91.66 Average: 1 1.64 0.00 0.32 0.34 0.01 97.70 Average: 2 3.56 0.00 0.80 0.53 0.00 95.11 Average: 3 1.71 0.00 0.34 0.41 0.00 97.55