---> uname -a: Linux prd-centos7-docker-4c-2g-4020.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 8.6G 42G 18% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 666 88 16 1082 971 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:f2:21:79 brd ff:ff:ff:ff:ff:ff inet 10.30.123.229/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fef2:2179/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:4b:65:4a 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::42:90ff:fe4b:654a/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) 10/07/2020 _x86_64_ (4 CPU) 11:32:25 PM LINUX RESTART 11:33:01 PM tps rtps wtps bread/s bwrtn/s 11:34:01 PM 67.28 24.15 43.13 5986.42 4800.92 11:35:01 PM 1.78 0.00 1.78 0.00 34.20 11:36:01 PM 0.22 0.00 0.22 0.00 3.38 11:37:01 PM 0.27 0.00 0.27 0.00 3.48 11:38:01 PM 0.27 0.00 0.27 0.00 4.31 11:39:01 PM 352.31 158.44 193.88 9029.08 60010.87 11:40:01 PM 125.52 93.83 31.70 6951.75 4761.26 11:41:01 PM 111.07 18.98 92.09 1211.65 13052.24 Average: 82.37 36.94 45.43 2898.55 10338.19 11:33:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:34:01 PM 170140 1711416 90.96 2620 1138360 1105184 37.72 404792 1147044 120 11:35:01 PM 175004 1706552 90.70 2620 1138368 1072780 36.61 404140 1143500 20 11:36:01 PM 174580 1706976 90.72 2620 1138376 1072876 36.62 404712 1143496 8 11:37:01 PM 174384 1707172 90.73 2620 1138376 1064664 36.34 406144 1142536 20 11:38:01 PM 175120 1706436 90.69 2620 1138380 1064556 36.33 412576 1135416 12 11:39:01 PM 85916 1795640 95.43 2252 1030500 1726980 58.94 601432 916236 36 11:40:01 PM 113296 1768260 93.98 1492 999156 1136704 38.79 640580 838972 39740 11:41:01 PM 171680 1709876 90.88 1492 942304 1098296 37.48 559764 824468 18324 Average: 155015 1726541 91.76 2292 1082978 1167755 39.85 479268 1036458 7285 11:33:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:34:01 PM eth0 512.03 333.27 1024.25 92.43 0.00 0.00 0.00 11:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 PM docker0 1.36 1.15 0.29 2.24 0.00 0.00 0.00 11:35:01 PM eth0 2.56 0.32 0.47 0.23 0.00 0.00 0.00 11:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 PM eth0 2.75 0.92 0.94 0.58 0.00 0.00 0.00 11:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 PM eth0 0.82 0.33 0.30 0.20 0.00 0.00 0.00 11:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM eth0 0.15 0.08 0.01 0.04 0.00 0.00 0.00 11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM veth48898bc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 1306.44 1042.95 8132.51 159.34 0.00 0.00 0.00 11:39:01 PM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 11:39:01 PM vethd69fc97 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 155.22 117.99 613.54 79.17 0.00 0.00 0.00 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM docker0 43.41 50.45 3.24 243.64 0.00 0.00 0.00 11:41:01 PM eth0 70.20 54.14 476.79 48.98 0.00 0.00 0.00 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 188.00 149.78 1144.82 35.72 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.43 6.31 0.41 30.47 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) 10/07/2020 _x86_64_ (4 CPU) 11:32:25 PM LINUX RESTART 11:33:01 PM CPU %user %nice %system %iowait %steal %idle 11:34:01 PM all 11.81 0.00 4.64 2.53 0.03 80.99 11:34:01 PM 0 13.15 0.00 4.51 2.25 0.03 80.06 11:34:01 PM 1 11.39 0.00 4.66 3.18 0.05 80.71 11:34:01 PM 2 10.80 0.00 4.70 2.64 0.02 81.85 11:34:01 PM 3 11.89 0.00 4.68 2.07 0.02 81.35 11:35:01 PM all 0.15 0.00 0.05 0.00 0.00 99.79 11:35:01 PM 0 0.40 0.00 0.05 0.00 0.00 99.55 11:35:01 PM 1 0.07 0.00 0.03 0.00 0.00 99.90 11:35:01 PM 2 0.10 0.00 0.07 0.00 0.00 99.83 11:35:01 PM 3 0.07 0.00 0.05 0.00 0.00 99.88 11:36:01 PM all 0.19 0.00 0.05 0.00 0.00 99.76 11:36:01 PM 0 0.53 0.00 0.05 0.00 0.00 99.42 11:36:01 PM 1 0.07 0.00 0.07 0.00 0.00 99.87 11:36:01 PM 2 0.07 0.00 0.05 0.00 0.00 99.88 11:36:01 PM 3 0.08 0.00 0.05 0.00 0.00 99.87 11:37:01 PM all 0.18 0.00 0.04 0.00 0.00 99.78 11:37:01 PM 0 0.58 0.00 0.02 0.00 0.00 99.40 11:37:01 PM 1 0.07 0.00 0.05 0.00 0.00 99.88 11:37:01 PM 2 0.05 0.00 0.03 0.00 0.00 99.92 11:37:01 PM 3 0.03 0.00 0.03 0.00 0.00 99.93 11:38:01 PM all 0.12 0.00 0.05 0.00 0.00 99.82 11:38:01 PM 0 0.35 0.00 0.07 0.00 0.00 99.58 11:38:01 PM 1 0.03 0.00 0.05 0.00 0.00 99.92 11:38:01 PM 2 0.05 0.00 0.02 0.00 0.00 99.93 11:38:01 PM 3 0.05 0.00 0.07 0.00 0.00 99.88 11:39:01 PM all 15.28 0.00 10.46 3.25 0.04 70.97 11:39:01 PM 0 15.31 0.00 11.57 2.55 0.05 70.52 11:39:01 PM 1 15.43 0.00 10.08 3.80 0.05 70.64 11:39:01 PM 2 15.37 0.00 9.78 2.63 0.05 72.17 11:39:01 PM 3 14.99 0.00 10.40 4.03 0.03 70.54 11:40:01 PM all 10.88 0.00 3.77 2.34 0.03 82.99 11:40:01 PM 0 17.62 0.00 4.29 2.41 0.02 75.67 11:40:01 PM 1 10.01 0.00 4.11 3.96 0.03 81.88 11:40:01 PM 2 6.20 0.00 3.36 1.73 0.05 88.66 11:40:01 PM 3 9.72 0.00 3.34 1.23 0.03 85.67 11:41:01 PM all 16.24 0.00 3.42 1.59 0.03 78.73 11:41:01 PM 0 26.89 0.00 3.81 2.24 0.03 67.03 11:41:01 PM 1 8.79 0.00 2.14 1.79 0.03 87.24 11:41:01 PM 2 21.37 0.00 5.10 1.83 0.02 71.69 11:41:01 PM 3 8.05 0.00 2.62 0.52 0.03 88.78 Average: all 6.80 0.00 2.78 1.20 0.02 89.20 Average: 0 9.28 0.00 3.01 1.17 0.02 86.53 Average: 1 5.69 0.00 2.62 1.58 0.02 90.09 Average: 2 6.69 0.00 2.86 1.09 0.02 89.33 Average: 3 5.56 0.00 2.62 0.97 0.01 90.83