---> uname -a: Linux prd-centos7-docker-4c-2g-2145.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 8.0G 43G 16% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 623 64 16 1149 1015 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:c6:f1:70 brd ff:ff:ff:ff:ff:ff inet 10.30.123.128/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85846sec preferred_lft 85846sec inet6 fe80::f816:3eff:fec6:f170/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:bf:2e:36 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:a5ff:febf:2e36/64 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) 09/30/2020 _x86_64_ (4 CPU) 05:37:08 AM LINUX RESTART 05:38:01 AM tps rtps wtps bread/s bwrtn/s 05:39:01 AM 29.62 10.07 19.55 4314.22 2179.74 05:40:01 AM 1.82 0.00 1.82 0.00 34.35 05:41:02 AM 0.25 0.00 0.25 0.00 4.03 05:42:01 AM 0.22 0.00 0.22 0.00 3.15 05:43:01 AM 0.17 0.00 0.17 0.00 1.83 05:44:01 AM 157.05 88.21 68.84 5223.91 30373.26 05:45:01 AM 132.17 91.39 40.78 6397.47 4219.41 05:46:02 AM 128.08 27.20 100.89 1618.16 13303.34 Average: 56.40 27.17 29.23 2198.13 6289.38 05:38:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:39:01 AM 167972 1713584 91.07 2620 1148108 1127464 38.48 388560 1163748 20 05:40:01 AM 171040 1710516 90.91 2620 1148112 1096244 37.41 388680 1161204 20 05:41:02 AM 171552 1710004 90.88 2620 1148120 1095268 37.38 388984 1161068 20 05:42:01 AM 170072 1711484 90.96 2620 1148120 1092332 37.28 392904 1158468 8 05:43:01 AM 167464 1714092 91.10 2620 1148124 1092368 37.28 405092 1149040 8 05:44:01 AM 135584 1745972 92.79 2620 1072460 1304760 44.53 502652 1048616 48 05:45:01 AM 81568 1799988 95.66 2596 1125552 1163372 39.70 623704 975744 72052 05:46:02 AM 99420 1782136 94.72 2596 1084808 1136964 38.80 604492 927160 38992 Average: 145584 1735972 92.26 2614 1127926 1138596 38.86 461884 1093131 13896 05:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:39:01 AM eth0 87.91 72.13 355.39 53.62 0.00 0.00 0.00 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM docker0 8.99 7.16 1.19 18.68 0.00 0.00 0.00 05:40:01 AM eth0 2.71 1.02 0.93 0.60 0.00 0.00 0.00 05:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:02 AM eth0 2.61 0.62 0.73 0.37 0.00 0.00 0.00 05:41:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 AM eth0 2.02 0.34 0.40 0.24 0.00 0.00 0.00 05:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 AM eth0 1.45 0.72 0.71 0.43 0.00 0.00 0.00 05:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 AM eth0 416.81 371.63 3787.35 31.23 0.00 0.00 0.00 05:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 AM vethdf73bf0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 05:44:01 AM docker0 8.99 7.16 1.19 18.68 0.00 0.00 0.00 05:45:01 AM eth0 139.79 115.70 974.43 17.79 0.00 0.00 0.00 05:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 AM docker0 28.82 28.21 2.65 151.80 0.00 0.00 0.00 05:46:02 AM eth0 28.35 20.12 137.72 4.86 0.00 0.00 0.00 05:46:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 85.31 72.87 657.90 13.66 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 4.73 4.42 0.48 21.32 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) 09/30/2020 _x86_64_ (4 CPU) 05:37:08 AM LINUX RESTART 05:38:01 AM CPU %user %nice %system %iowait %steal %idle 05:39:01 AM all 2.61 0.00 1.43 0.74 0.01 95.20 05:39:01 AM 0 2.28 0.00 1.34 0.17 0.02 96.20 05:39:01 AM 1 3.32 0.00 1.34 0.72 0.00 94.62 05:39:01 AM 2 2.37 0.00 1.40 1.00 0.02 95.20 05:39:01 AM 3 2.46 0.00 1.64 1.09 0.00 94.81 05:40:01 AM all 0.17 0.00 0.06 0.00 0.00 99.77 05:40:01 AM 0 0.50 0.00 0.07 0.00 0.00 99.43 05:40:01 AM 1 0.07 0.00 0.07 0.00 0.00 99.87 05:40:01 AM 2 0.03 0.00 0.07 0.00 0.00 99.90 05:40:01 AM 3 0.05 0.00 0.05 0.00 0.00 99.90 05:41:02 AM all 0.18 0.00 0.05 0.00 0.00 99.77 05:41:02 AM 0 0.43 0.00 0.05 0.00 0.00 99.52 05:41:02 AM 1 0.05 0.00 0.05 0.00 0.02 99.88 05:41:02 AM 2 0.05 0.00 0.05 0.00 0.00 99.90 05:41:02 AM 3 0.17 0.00 0.03 0.00 0.02 99.78 05:42:01 AM all 0.17 0.00 0.04 0.00 0.02 99.78 05:42:01 AM 0 0.51 0.00 0.02 0.00 0.03 99.44 05:42:01 AM 1 0.05 0.00 0.08 0.00 0.02 99.85 05:42:01 AM 2 0.05 0.00 0.02 0.00 0.02 99.92 05:42:01 AM 3 0.07 0.00 0.05 0.00 0.02 99.86 05:43:01 AM all 0.18 0.00 0.07 0.00 0.00 99.75 05:43:01 AM 0 0.53 0.00 0.03 0.00 0.00 99.43 05:43:01 AM 1 0.07 0.00 0.03 0.00 0.00 99.90 05:43:01 AM 2 0.05 0.00 0.13 0.00 0.00 99.82 05:43:01 AM 3 0.05 0.00 0.07 0.00 0.00 99.88 05:44:01 AM all 6.61 0.00 3.68 1.29 0.03 88.39 05:44:01 AM 0 6.72 0.00 3.75 1.18 0.03 88.32 05:44:01 AM 1 6.55 0.00 3.05 2.02 0.03 88.35 05:44:01 AM 2 6.23 0.00 3.91 1.20 0.02 88.65 05:44:01 AM 3 6.92 0.00 4.04 0.79 0.02 88.23 05:45:01 AM all 12.76 0.00 2.31 2.65 0.02 82.26 05:45:01 AM 0 35.90 0.00 4.27 2.19 0.02 57.62 05:45:01 AM 1 5.25 0.00 1.50 1.97 0.02 91.26 05:45:01 AM 2 6.96 0.00 1.96 2.14 0.02 88.92 05:45:01 AM 3 3.10 0.00 1.48 4.29 0.03 91.10 05:46:02 AM all 14.66 0.00 3.36 2.60 0.01 79.36 05:46:02 AM 0 17.30 0.00 3.03 4.77 0.02 74.87 05:46:02 AM 1 22.06 0.00 5.02 1.66 0.02 71.24 05:46:02 AM 2 10.61 0.00 3.06 1.85 0.02 84.45 05:46:02 AM 3 8.64 0.00 2.37 2.11 0.00 86.88 Average: all 4.67 0.00 1.38 0.91 0.01 93.03 Average: 0 8.01 0.00 1.57 1.04 0.01 89.37 Average: 1 4.70 0.00 1.40 0.80 0.01 93.09 Average: 2 3.30 0.00 1.33 0.78 0.01 94.59 Average: 3 2.69 0.00 1.22 1.04 0.01 95.05