---> uname -a: Linux prd-centos7-docker-4c-2g-1875.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 tmpfs 184M 0 184M 0% /run/user/0 ---> free -m: total used free shared buff/cache available Mem: 1837 580 79 16 1177 1060 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:c8:76:6b brd ff:ff:ff:ff:ff:ff inet 10.30.122.192/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fec8:766b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:e7:16:18 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::42:65ff:fee7:1618/64 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) 12:56:07 AM LINUX RESTART 12:57:01 AM tps rtps wtps bread/s bwrtn/s 12:58:01 AM 27.03 8.90 18.13 4220.11 2062.57 12:59:01 AM 1.52 0.00 1.52 0.00 22.20 01:00:01 AM 0.15 0.00 0.15 0.00 1.88 01:01:01 AM 0.38 0.05 0.33 0.67 4.20 01:02:01 AM 0.42 0.08 0.33 1.60 6.82 01:03:01 AM 72.21 49.98 22.23 4719.95 2588.88 01:04:01 AM 114.90 24.05 90.86 1549.51 12878.80 Average: 30.85 11.78 19.07 1491.35 2509.00 12:57:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:58:01 AM 166120 1715436 91.17 2620 1160296 1108420 37.83 400048 1154968 16 12:59:01 AM 168856 1712700 91.03 2620 1160300 1094672 37.36 402628 1150708 20 01:00:01 AM 169260 1712296 91.00 2620 1160308 1081260 36.90 403040 1149808 12 01:01:01 AM 166172 1715384 91.17 2620 1160308 1084200 37.00 406332 1149240 12 01:02:01 AM 166708 1714848 91.14 2620 1160452 1082112 36.93 410176 1145488 20 01:03:01 AM 74900 1806656 96.02 2620 1160880 1162756 39.68 485584 1148932 58564 01:04:01 AM 120756 1760800 93.58 2620 1113988 1103200 37.65 479504 1050800 28080 Average: 147539 1734017 92.16 2620 1153790 1102374 37.62 426759 1135706 12389 12:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:58:01 AM eth0 69.02 53.40 336.03 29.51 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM docker0 1.12 1.10 0.22 1.78 0.00 0.00 0.00 12:59:01 AM eth0 0.78 0.42 0.32 0.21 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 2.95 0.08 0.26 0.01 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 4.70 0.73 1.11 0.58 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 5.11 1.22 1.75 1.01 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 125.16 97.83 873.95 14.55 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 28.99 17.15 110.98 6.19 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 33.60 24.23 187.59 7.42 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.16 0.16 0.03 0.25 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) 12:56:07 AM LINUX RESTART 12:57:01 AM CPU %user %nice %system %iowait %steal %idle 12:58:01 AM all 2.30 0.00 1.55 0.54 0.03 95.58 12:58:01 AM 0 2.16 0.00 1.42 0.05 0.05 96.32 12:58:01 AM 1 2.04 0.00 1.79 1.71 0.03 94.43 12:58:01 AM 2 2.13 0.00 1.64 0.32 0.02 95.90 12:58:01 AM 3 2.84 0.00 1.37 0.08 0.03 95.67 12:59:01 AM all 0.18 0.00 0.05 0.00 0.00 99.77 12:59:01 AM 0 0.05 0.00 0.03 0.00 0.00 99.92 12:59:01 AM 1 0.08 0.00 0.07 0.00 0.00 99.85 12:59:01 AM 2 0.05 0.00 0.05 0.00 0.00 99.90 12:59:01 AM 3 0.55 0.00 0.05 0.00 0.00 99.40 01:00:01 AM all 0.16 0.00 0.03 0.00 0.00 99.81 01:00:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 01:00:01 AM 1 0.07 0.00 0.05 0.00 0.00 99.88 01:00:01 AM 2 0.07 0.00 0.03 0.00 0.00 99.90 01:00:01 AM 3 0.48 0.00 0.02 0.00 0.00 99.50 01:01:01 AM all 0.17 0.00 0.05 0.00 0.00 99.78 01:01:01 AM 0 0.05 0.00 0.03 0.00 0.00 99.92 01:01:01 AM 1 0.10 0.00 0.07 0.00 0.02 99.82 01:01:01 AM 2 0.05 0.00 0.05 0.00 0.00 99.90 01:01:01 AM 3 0.53 0.00 0.03 0.00 0.00 99.43 01:02:01 AM all 0.19 0.00 0.07 0.00 0.02 99.72 01:02:01 AM 0 0.07 0.00 0.05 0.00 0.02 99.87 01:02:01 AM 1 0.05 0.00 0.08 0.00 0.02 99.85 01:02:01 AM 2 0.08 0.00 0.12 0.00 0.02 99.78 01:02:01 AM 3 0.52 0.00 0.05 0.00 0.05 99.38 01:03:01 AM all 13.41 0.00 1.72 1.52 0.02 83.33 01:03:01 AM 0 28.91 0.00 1.97 1.79 0.02 67.32 01:03:01 AM 1 5.98 0.00 1.02 1.47 0.02 91.51 01:03:01 AM 2 7.53 0.00 1.74 0.79 0.02 89.93 01:03:01 AM 3 11.41 0.00 2.10 2.07 0.00 84.43 01:04:01 AM all 15.42 0.00 3.83 1.12 0.03 79.61 01:04:01 AM 0 16.20 0.00 3.50 0.86 0.02 79.43 01:04:01 AM 1 20.73 0.00 4.85 1.32 0.02 73.09 01:04:01 AM 2 12.86 0.00 3.84 1.33 0.02 81.96 01:04:01 AM 3 11.87 0.00 3.14 0.94 0.05 84.00 Average: all 4.50 0.00 1.03 0.45 0.01 94.00 Average: 0 6.66 0.00 0.99 0.38 0.01 91.95 Average: 1 4.11 0.00 1.13 0.64 0.01 94.11 Average: 2 3.22 0.00 1.06 0.34 0.01 95.36 Average: 3 3.99 0.00 0.96 0.44 0.02 94.60