---> uname -a: Linux prd-centos7-docker-4c-2g-2000.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 7.7G 43G 16% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 604 65 16 1167 1035 Swap: 1023 2 1021 ---> 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:9a:1d:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.123.28/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe9a:1dd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:37:cc:b6 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:a4ff:fe37:ccb6/64 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) 09/29/2020 _x86_64_ (4 CPU) 04:37:06 PM LINUX RESTART 04:38:02 PM tps rtps wtps bread/s bwrtn/s 04:39:02 PM 63.62 38.12 25.50 3314.61 5870.81 04:40:01 PM 108.62 30.93 77.70 6291.34 17482.67 04:41:01 PM 102.83 59.31 43.51 5104.99 5964.49 04:42:01 PM 42.57 5.52 37.05 728.02 3741.43 04:43:01 PM 83.39 20.35 63.04 853.65 8878.42 04:44:01 PM 75.30 0.42 74.88 55.99 4729.08 Average: 79.35 25.73 53.62 2714.79 7758.95 04:38:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:39:02 PM 115728 1765828 93.85 2620 1231596 1116580 38.11 481776 1130892 77064 04:40:01 PM 80004 1801552 95.75 2620 1128076 1348292 46.01 582272 1005364 82120 04:41:01 PM 92356 1789200 95.09 2620 1137640 1247168 42.56 598624 1003332 19552 04:42:01 PM 104232 1777324 94.46 2620 1106344 1170052 39.93 641140 947248 52008 04:43:01 PM 117896 1763660 93.73 2596 1082156 1134872 38.73 602312 930292 58812 04:44:01 PM 126828 1754728 93.26 2596 1082040 1100868 37.57 618496 881808 75176 Average: 106174 1775382 94.36 2612 1127975 1186305 40.49 587437 983156 60789 04:38:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:39:02 PM eth0 579.72 426.38 3289.34 60.03 0.00 0.00 0.00 04:39:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 PM vethc090c71 14.97 35.57 1.41 297.93 0.00 0.00 0.00 04:40:01 PM eth0 785.64 549.05 4516.49 130.59 0.00 0.00 0.00 04:40:01 PM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 04:40:01 PM docker0 14.97 35.43 1.21 297.91 0.00 0.00 0.00 04:41:01 PM eth0 284.05 170.19 184.21 922.95 0.00 0.00 0.00 04:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM eth0 77.50 50.24 742.02 6.44 0.00 0.00 0.00 04:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 PM eth0 12.45 9.02 18.95 4.28 0.00 0.00 0.00 04:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 PM eth0 27.81 22.44 114.98 6.55 0.00 0.00 0.00 04:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 192.33 129.98 915.87 178.71 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 2.47 5.85 0.20 49.18 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) 09/29/2020 _x86_64_ (4 CPU) 04:37:06 PM LINUX RESTART 04:38:02 PM CPU %user %nice %system %iowait %steal %idle 04:39:02 PM all 12.00 0.00 5.88 6.66 30.10 45.36 04:39:02 PM 0 12.68 0.00 5.06 8.23 31.23 42.80 04:39:02 PM 1 11.58 0.00 5.55 5.28 29.01 48.58 04:39:02 PM 2 11.59 0.00 6.50 6.94 31.58 43.39 04:39:02 PM 3 12.14 0.00 6.39 6.22 28.62 46.63 04:40:01 PM all 11.16 0.00 3.88 1.41 12.55 71.00 04:40:01 PM 0 10.42 0.00 3.13 1.14 12.78 72.53 04:40:01 PM 1 8.29 0.00 3.67 0.41 12.27 75.37 04:40:01 PM 2 11.37 0.00 3.51 2.55 12.81 69.76 04:40:01 PM 3 14.70 0.00 5.28 1.56 12.32 66.14 04:41:01 PM all 13.38 0.00 2.02 1.57 10.36 72.67 04:41:01 PM 0 11.03 0.00 1.89 3.41 10.62 73.05 04:41:01 PM 1 11.54 0.00 2.14 1.18 10.18 74.96 04:41:01 PM 2 17.74 0.00 1.97 0.56 9.25 70.48 04:41:01 PM 3 13.28 0.00 2.08 1.09 11.40 72.15 04:42:01 PM all 14.66 0.00 1.71 0.61 7.27 75.74 04:42:01 PM 0 39.57 0.00 3.08 0.62 9.23 47.49 04:42:01 PM 1 6.07 0.00 0.93 0.21 7.15 85.63 04:42:01 PM 2 9.12 0.00 1.72 0.08 5.66 83.42 04:42:01 PM 3 6.15 0.00 1.22 1.55 7.19 83.89 04:43:01 PM all 12.54 0.00 2.99 1.14 7.57 75.76 04:43:01 PM 0 11.57 0.00 1.99 0.33 7.66 78.46 04:43:01 PM 1 18.05 0.00 4.28 2.00 5.83 69.84 04:43:01 PM 2 10.20 0.00 2.55 1.41 9.81 76.02 04:43:01 PM 3 10.55 0.00 3.24 0.86 6.85 78.50 04:44:01 PM all 13.06 0.00 2.23 0.46 7.08 77.18 04:44:01 PM 0 27.67 0.00 3.41 1.21 8.19 59.52 04:44:01 PM 1 8.47 0.00 1.95 0.39 7.59 81.60 04:44:01 PM 2 8.43 0.00 1.83 0.28 5.43 84.04 04:44:01 PM 3 8.64 0.00 1.80 0.00 7.15 82.41 Average: all 12.80 0.00 3.14 2.01 12.60 69.46 Average: 0 18.45 0.00 3.10 2.55 13.48 62.42 Average: 1 10.60 0.00 3.08 1.59 12.13 72.59 Average: 2 11.40 0.00 3.03 2.00 12.53 71.04 Average: 3 10.88 0.00 3.32 1.90 12.30 71.61