---> uname -a: Linux prd-centos7-docker-4c-2g-1755.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 7.4G 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 615 69 16 1152 1026 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:f1:d2:53 brd ff:ff:ff:ff:ff:ff inet 10.30.122.211/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85771sec preferred_lft 85771sec inet6 fe80::f816:3eff:fef1:d253/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:89:2d:bb 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:e4ff:fe89:2dbb/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) 06:52:22 AM LINUX RESTART 06:53:02 AM tps rtps wtps bread/s bwrtn/s 06:54:01 AM 82.65 36.70 45.95 7595.60 5092.58 06:55:02 AM 2.26 0.00 2.26 0.00 46.27 06:56:01 AM 0.47 0.00 0.47 0.00 6.35 06:57:01 AM 0.25 0.00 0.25 0.00 3.23 06:58:01 AM 0.15 0.00 0.15 0.00 2.08 06:59:01 AM 0.35 0.00 0.35 0.00 4.70 07:00:01 AM 0.25 0.02 0.23 0.13 2.83 07:01:01 AM 72.68 54.04 18.64 4545.76 1914.73 07:02:01 AM 83.66 12.64 71.02 929.14 9854.98 07:03:01 AM 82.06 10.08 71.98 515.41 4919.88 Average: 32.47 11.33 21.14 1351.42 2185.19 06:53:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:54:01 AM 168720 1712836 91.03 2620 1128436 1134920 38.73 423476 1130196 120 06:55:02 AM 174208 1707348 90.74 2620 1128532 1091456 37.25 421772 1126944 8 06:56:01 AM 175160 1706396 90.69 2620 1128540 1073192 36.63 422440 1126024 8 06:57:01 AM 175128 1706428 90.69 2620 1128540 1073016 36.62 422908 1125424 8 06:58:01 AM 174264 1707292 90.74 2620 1128548 1073208 36.63 431000 1118532 8 06:59:01 AM 174292 1707264 90.74 2620 1128612 1073196 36.63 430944 1118548 20 07:00:01 AM 174212 1707344 90.74 2620 1128560 1073288 36.63 431144 1118528 8 07:01:01 AM 65352 1816204 96.53 2620 1171284 1129032 38.53 521708 1125056 43936 07:02:01 AM 150860 1730696 91.98 2620 1042092 1112088 37.95 487976 1022740 63132 07:03:01 AM 65248 1816308 96.53 2620 1089652 1123244 38.33 565248 1004976 92504 Average: 149744 1731812 92.04 2620 1120280 1095664 37.39 455862 1101697 19975 06:53:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:54:01 AM eth0 267.93 185.00 1085.56 103.44 0.00 0.00 0.00 06:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 AM docker0 6.26 4.92 1.02 19.30 0.00 0.00 0.00 06:55:02 AM eth0 1.16 0.43 0.33 0.26 0.00 0.00 0.00 06:55:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 AM eth0 0.88 0.42 0.29 0.21 0.00 0.00 0.00 06:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 AM eth0 1.12 0.08 0.11 0.01 0.00 0.00 0.00 06:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 AM eth0 0.93 0.65 0.53 0.37 0.00 0.00 0.00 06:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 AM eth0 0.88 0.18 0.20 0.10 0.00 0.00 0.00 06:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 AM eth0 0.50 0.45 0.27 0.21 0.00 0.00 0.00 07:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 AM eth0 86.57 54.93 629.63 10.29 0.00 0.00 0.00 07:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 AM eth0 23.04 17.36 196.94 2.83 0.00 0.00 0.00 07:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 AM eth0 34.69 22.51 131.64 9.82 0.00 0.00 0.00 07:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 41.49 28.01 203.56 12.63 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.62 0.49 0.10 1.91 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) 06:52:22 AM LINUX RESTART 06:53:02 AM CPU %user %nice %system %iowait %steal %idle 06:54:01 AM all 14.04 0.00 5.91 2.66 9.88 67.51 06:54:01 AM 0 12.51 0.00 6.79 2.70 10.28 67.72 06:54:01 AM 1 14.08 0.00 5.28 3.33 9.93 67.38 06:54:01 AM 2 15.48 0.00 6.06 2.01 9.69 66.76 06:54:01 AM 3 14.05 0.00 5.55 2.59 9.65 68.17 06:55:02 AM all 0.14 0.00 0.07 0.00 0.25 99.54 06:55:02 AM 0 0.38 0.00 0.05 0.00 0.38 99.18 06:55:02 AM 1 0.05 0.00 0.08 0.00 0.15 99.72 06:55:02 AM 2 0.08 0.00 0.07 0.00 0.37 99.48 06:55:02 AM 3 0.05 0.00 0.05 0.00 0.08 99.82 06:56:01 AM all 0.09 0.00 0.02 0.00 0.46 99.43 06:56:01 AM 0 0.32 0.00 0.03 0.00 0.59 99.06 06:56:01 AM 1 0.02 0.00 0.00 0.00 0.27 99.71 06:56:01 AM 2 0.03 0.00 0.02 0.00 0.54 99.41 06:56:01 AM 3 0.02 0.00 0.02 0.00 0.46 99.51 06:57:01 AM all 0.12 0.00 0.03 0.00 0.13 99.73 06:57:01 AM 0 0.33 0.00 0.02 0.00 0.12 99.53 06:57:01 AM 1 0.05 0.00 0.02 0.00 0.12 99.82 06:57:01 AM 2 0.07 0.00 0.05 0.00 0.23 99.65 06:57:01 AM 3 0.00 0.00 0.03 0.00 0.03 99.93 06:58:01 AM all 0.12 0.00 0.05 0.00 0.15 99.68 06:58:01 AM 0 0.15 0.00 0.02 0.00 0.08 99.75 06:58:01 AM 1 0.03 0.00 0.12 0.00 0.10 99.75 06:58:01 AM 2 0.28 0.00 0.05 0.00 0.35 99.32 06:58:01 AM 3 0.03 0.00 0.02 0.00 0.08 99.87 06:59:01 AM all 0.09 0.00 0.05 0.00 0.14 99.72 06:59:01 AM 0 0.02 0.00 0.03 0.00 0.05 99.90 06:59:01 AM 1 0.02 0.00 0.08 0.00 0.08 99.82 06:59:01 AM 2 0.32 0.00 0.10 0.00 0.38 99.20 06:59:01 AM 3 0.02 0.00 0.03 0.00 0.02 99.93 07:00:01 AM all 0.10 0.00 0.02 0.00 0.21 99.66 07:00:01 AM 0 0.02 0.00 0.02 0.00 0.18 99.78 07:00:01 AM 1 0.03 0.00 0.02 0.00 0.23 99.72 07:00:01 AM 2 0.30 0.00 0.03 0.00 0.40 99.27 07:00:01 AM 3 0.03 0.00 0.00 0.00 0.05 99.92 07:01:01 AM all 11.36 0.00 1.33 1.55 1.72 84.04 07:01:01 AM 0 18.32 0.00 1.54 2.12 2.04 75.99 07:01:01 AM 1 3.65 0.00 0.56 0.50 2.23 93.06 07:01:01 AM 2 14.25 0.00 2.21 3.39 1.54 78.61 07:01:01 AM 3 9.57 0.00 1.07 0.25 1.05 88.05 07:02:01 AM all 14.08 0.00 2.90 0.96 3.42 78.64 07:02:01 AM 0 13.85 0.00 1.97 0.32 3.82 80.05 07:02:01 AM 1 19.72 0.00 4.14 2.75 4.14 69.25 07:02:01 AM 2 15.60 0.00 4.06 0.31 3.24 76.79 07:02:01 AM 3 7.35 0.00 1.48 0.48 2.53 88.15 07:03:01 AM all 15.62 0.00 2.61 1.04 3.98 76.76 07:03:01 AM 0 39.16 0.00 4.60 2.18 3.89 50.17 07:03:01 AM 1 5.01 0.00 1.26 0.13 3.36 90.24 07:03:01 AM 2 13.34 0.00 2.85 0.30 4.13 79.38 07:03:01 AM 3 6.50 0.00 1.88 1.58 4.52 85.51 Average: all 5.52 0.00 1.28 0.61 2.01 90.58 Average: 0 8.28 0.00 1.47 0.71 2.11 87.43 Average: 1 4.20 0.00 1.14 0.66 2.04 91.97 Average: 2 5.89 0.00 1.52 0.59 2.06 89.94 Average: 3 3.73 0.00 1.00 0.49 1.83 92.95