---> uname -a: Linux prd-centos7-docker-4c-2g-1798.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 608 76 16 1151 1031 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:ad:3d:2b brd ff:ff:ff:ff:ff:ff inet 10.30.122.129/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fead:3d2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:85:50:38 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:e5ff:fe85:5038/64 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) 06:38:12 PM LINUX RESTART 06:39:02 PM tps rtps wtps bread/s bwrtn/s 06:40:01 PM 34.25 11.14 23.11 4523.45 2212.16 06:41:01 PM 1.62 0.00 1.62 0.00 23.81 06:42:01 PM 0.25 0.00 0.25 0.00 3.35 06:43:01 PM 0.38 0.00 0.38 0.00 4.56 06:44:01 PM 0.37 0.00 0.37 0.00 5.03 06:45:01 PM 0.55 0.20 0.35 10.26 7.91 06:46:01 PM 104.96 60.39 44.57 5367.39 5234.28 06:47:01 PM 93.41 19.63 73.78 813.32 10251.71 Average: 29.50 11.45 18.06 1334.82 2219.75 06:39:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:01 PM 167216 1714340 91.11 2620 1130068 1124064 38.36 428040 1126788 16 06:41:01 PM 172808 1708748 90.82 2620 1130072 1082500 36.94 425724 1124136 12 06:42:01 PM 172352 1709204 90.84 2620 1130080 1082692 36.95 426952 1124136 16 06:43:01 PM 169984 1711572 90.97 2620 1130080 1082716 36.95 431192 1122044 8 06:44:01 PM 168420 1713136 91.05 2620 1130084 1082596 36.95 435400 1119936 20 06:45:01 PM 155776 1725780 91.72 2620 1130420 1096980 37.44 440764 1120080 96 06:46:01 PM 77416 1804140 95.89 2620 1121800 1143172 39.01 498552 1109060 35092 06:47:01 PM 77816 1803740 95.86 2620 1097484 1131432 38.61 536960 1036696 41628 Average: 145224 1736332 92.28 2620 1125011 1103269 37.65 452948 1110360 9611 06:39:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:40:01 PM eth0 163.33 114.05 458.15 40.27 0.00 0.00 0.00 06:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 PM docker0 1.74 1.44 0.31 3.25 0.00 0.00 0.00 06:41:01 PM eth0 0.77 0.07 0.06 0.01 0.00 0.00 0.00 06:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 PM eth0 0.82 0.43 0.30 0.21 0.00 0.00 0.00 06:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 PM eth0 0.95 0.52 0.54 0.36 0.00 0.00 0.00 06:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 PM eth0 0.27 0.20 0.14 0.10 0.00 0.00 0.00 06:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 PM eth0 3.28 2.13 3.50 1.06 0.00 0.00 0.00 06:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 PM eth0 114.31 80.26 823.39 13.36 0.00 0.00 0.00 06:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 PM eth0 33.18 21.79 127.52 7.94 0.00 0.00 0.00 06:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 39.40 27.28 176.45 7.85 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.21 0.18 0.04 0.40 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) 06:38:12 PM LINUX RESTART 06:39:02 PM CPU %user %nice %system %iowait %steal %idle 06:40:01 PM all 3.47 0.00 2.04 0.95 0.02 93.53 06:40:01 PM 0 3.97 0.00 2.25 1.41 0.02 92.35 06:40:01 PM 1 3.57 0.00 2.09 1.50 0.02 92.82 06:40:01 PM 2 3.14 0.00 1.70 0.31 0.02 94.83 06:40:01 PM 3 3.17 0.00 2.10 0.58 0.02 94.14 06:41:01 PM all 0.15 0.00 0.05 0.00 0.00 99.80 06:41:01 PM 0 0.03 0.00 0.03 0.00 0.00 99.93 06:41:01 PM 1 0.45 0.00 0.07 0.00 0.02 99.47 06:41:01 PM 2 0.05 0.00 0.05 0.00 0.00 99.90 06:41:01 PM 3 0.05 0.00 0.03 0.00 0.00 99.92 06:42:01 PM all 0.17 0.00 0.03 0.00 0.01 99.78 06:42:01 PM 0 0.05 0.00 0.02 0.00 0.02 99.92 06:42:01 PM 1 0.53 0.00 0.03 0.00 0.00 99.43 06:42:01 PM 2 0.07 0.00 0.05 0.00 0.03 99.85 06:42:01 PM 3 0.05 0.00 0.03 0.00 0.02 99.90 06:43:01 PM all 0.15 0.00 0.04 0.00 0.01 99.80 06:43:01 PM 0 0.02 0.00 0.03 0.00 0.00 99.95 06:43:01 PM 1 0.48 0.00 0.05 0.00 0.00 99.47 06:43:01 PM 2 0.03 0.00 0.03 0.00 0.00 99.93 06:43:01 PM 3 0.07 0.00 0.05 0.00 0.02 99.87 06:44:01 PM all 0.14 0.00 0.09 0.00 0.01 99.75 06:44:01 PM 0 0.05 0.00 0.05 0.02 0.00 99.88 06:44:01 PM 1 0.32 0.00 0.07 0.00 0.02 99.60 06:44:01 PM 2 0.13 0.00 0.18 0.00 0.00 99.68 06:44:01 PM 3 0.07 0.00 0.07 0.00 0.02 99.85 06:45:01 PM all 0.30 0.00 0.21 0.00 0.00 99.48 06:45:01 PM 0 0.25 0.00 0.27 0.00 0.02 99.47 06:45:01 PM 1 0.65 0.00 0.18 0.02 0.00 99.15 06:45:01 PM 2 0.18 0.00 0.27 0.00 0.00 99.55 06:45:01 PM 3 0.13 0.00 0.12 0.00 0.02 99.73 06:46:01 PM all 15.36 0.00 2.42 2.16 0.06 80.01 06:46:01 PM 0 35.97 0.00 4.73 2.24 0.07 56.99 06:46:01 PM 1 8.51 0.00 1.17 2.19 0.07 88.06 06:46:01 PM 2 10.98 0.00 2.51 3.18 0.03 83.29 06:46:01 PM 3 6.28 0.00 1.26 1.02 0.07 91.38 06:47:01 PM all 15.09 0.00 3.13 2.00 0.05 79.73 06:47:01 PM 0 23.21 0.00 3.08 2.89 0.05 70.76 06:47:01 PM 1 11.16 0.00 2.97 0.96 0.03 84.88 06:47:01 PM 2 18.14 0.00 4.26 1.49 0.03 76.08 06:47:01 PM 3 7.98 0.00 2.25 2.67 0.05 87.04 Average: all 4.33 0.00 0.99 0.64 0.02 94.03 Average: 0 7.85 0.00 1.29 0.81 0.02 90.03 Average: 1 3.19 0.00 0.82 0.58 0.02 95.38 Average: 2 4.06 0.00 1.12 0.62 0.01 94.18 Average: 3 2.21 0.00 0.73 0.53 0.03 96.50