---> uname -a: Linux prd-centos7-docker-4c-2g-4620.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 ---> free -m: total used free shared buff/cache available Mem: 1837 602 62 16 1172 1037 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:84:6f:ab brd ff:ff:ff:ff:ff:ff inet 10.30.122.71/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fe84:6fab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:03:2f:e7 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::42:17ff:fe03:2fe7/64 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) 10/11/2020 _x86_64_ (4 CPU) 03:11:11 PM LINUX RESTART 03:12:02 PM tps rtps wtps bread/s bwrtn/s 03:13:01 PM 46.48 11.90 34.58 4560.79 2639.05 03:14:01 PM 1.45 0.00 1.45 0.00 21.96 03:15:01 PM 0.27 0.00 0.27 0.00 3.88 03:16:01 PM 0.23 0.00 0.23 0.00 2.70 03:17:01 PM 0.57 0.00 0.57 0.00 5.98 03:18:01 PM 0.53 0.00 0.53 0.00 7.41 03:19:01 PM 0.18 0.02 0.17 0.13 1.63 03:20:01 PM 75.61 55.91 19.70 4689.31 2275.21 03:21:02 PM 118.93 23.71 95.22 1528.74 12854.05 Average: 27.24 10.19 17.05 1192.10 1994.07 03:12:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:13:01 PM 185200 1696356 90.16 2620 1133916 1102844 37.64 417948 1118460 20 03:14:01 PM 190228 1691328 89.89 2620 1133920 1070592 36.54 418476 1114360 20 03:15:01 PM 189216 1692340 89.94 2620 1133928 1070724 36.54 420596 1112880 8 03:16:01 PM 187564 1693992 90.03 2620 1133928 1070724 36.54 422788 1112620 8 03:17:01 PM 188144 1693412 90.00 2620 1133936 1070592 36.54 433732 1100892 16 03:18:01 PM 187916 1693640 90.01 2620 1133940 1070580 36.54 434548 1100892 12 03:19:01 PM 187708 1693848 90.02 2620 1133948 1070532 36.54 434104 1100892 12 03:20:01 PM 91324 1790232 95.15 2620 1154564 1129196 38.54 510708 1103528 59820 03:21:02 PM 86372 1795184 95.41 2620 1108744 1111248 37.92 495040 1070436 22980 Average: 165964 1715592 91.18 2620 1133425 1085226 37.04 443104 1103884 9211 03:12:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:13:01 PM eth0 168.74 130.19 473.94 57.72 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM docker0 8.82 7.65 1.23 19.67 0.00 0.00 0.00 03:14:01 PM eth0 3.91 1.80 2.95 0.12 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 1.05 0.43 0.32 0.21 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM eth0 0.42 0.37 0.26 0.20 0.00 0.00 0.00 03:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 PM eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 03:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 PM eth0 0.22 0.18 0.07 0.01 0.00 0.00 0.00 03:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 PM eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 03:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 PM eth0 166.00 139.53 813.10 17.90 0.00 0.00 0.00 03:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:02 PM eth0 34.94 25.55 128.61 6.20 0.00 0.00 0.00 03:21:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 41.49 32.96 157.10 9.07 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.96 0.84 0.13 2.15 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) 10/11/2020 _x86_64_ (4 CPU) 03:11:11 PM LINUX RESTART 03:12:02 PM CPU %user %nice %system %iowait %steal %idle 03:13:01 PM all 3.47 0.00 2.04 1.48 0.01 93.00 03:13:01 PM 0 3.29 0.00 2.03 1.16 0.00 93.52 03:13:01 PM 1 3.10 0.00 2.06 3.52 0.02 91.31 03:13:01 PM 2 4.01 0.00 2.13 0.44 0.02 93.40 03:13:01 PM 3 3.47 0.00 1.92 0.80 0.02 93.78 03:14:01 PM all 0.16 0.00 0.06 0.00 0.00 99.78 03:14:01 PM 0 0.08 0.00 0.07 0.00 0.02 99.83 03:14:01 PM 1 0.07 0.00 0.03 0.00 0.00 99.90 03:14:01 PM 2 0.45 0.00 0.07 0.00 0.00 99.48 03:14:01 PM 3 0.03 0.00 0.08 0.00 0.00 99.88 03:15:01 PM all 0.14 0.00 0.03 0.00 0.00 99.82 03:15:01 PM 0 0.02 0.00 0.02 0.00 0.00 99.97 03:15:01 PM 1 0.03 0.00 0.03 0.00 0.00 99.93 03:15:01 PM 2 0.47 0.00 0.02 0.00 0.00 99.52 03:15:01 PM 3 0.07 0.00 0.05 0.00 0.00 99.88 03:16:01 PM all 0.14 0.00 0.04 0.00 0.00 99.82 03:16:01 PM 0 0.03 0.00 0.03 0.00 0.00 99.93 03:16:01 PM 1 0.02 0.00 0.03 0.00 0.00 99.95 03:16:01 PM 2 0.43 0.00 0.03 0.00 0.00 99.53 03:16:01 PM 3 0.05 0.00 0.05 0.00 0.00 99.90 03:17:01 PM all 0.16 0.00 0.06 0.00 0.00 99.78 03:17:01 PM 0 0.02 0.00 0.02 0.00 0.00 99.97 03:17:01 PM 1 0.05 0.00 0.18 0.00 0.00 99.77 03:17:01 PM 2 0.55 0.00 0.03 0.00 0.00 99.42 03:17:01 PM 3 0.03 0.00 0.03 0.00 0.00 99.93 03:18:01 PM all 0.15 0.00 0.05 0.00 0.00 99.80 03:18:01 PM 0 0.03 0.00 0.03 0.00 0.00 99.93 03:18:01 PM 1 0.03 0.00 0.12 0.00 0.00 99.85 03:18:01 PM 2 0.50 0.00 0.03 0.00 0.00 99.47 03:18:01 PM 3 0.02 0.00 0.02 0.00 0.00 99.97 03:19:01 PM all 0.16 0.00 0.03 0.00 0.00 99.81 03:19:01 PM 0 0.05 0.00 0.03 0.00 0.00 99.92 03:19:01 PM 1 0.05 0.00 0.05 0.00 0.00 99.90 03:19:01 PM 2 0.53 0.00 0.02 0.00 0.00 99.45 03:19:01 PM 3 0.02 0.00 0.02 0.00 0.00 99.97 03:20:01 PM all 11.41 0.00 1.68 1.40 0.00 85.51 03:20:01 PM 0 15.10 0.00 1.90 1.01 0.00 82.00 03:20:01 PM 1 4.45 0.00 1.24 0.17 0.00 94.15 03:20:01 PM 2 8.58 0.00 1.72 0.30 0.00 89.39 03:20:01 PM 3 17.51 0.00 1.86 4.12 0.00 76.50 03:21:02 PM all 14.23 0.00 3.39 2.75 0.01 79.61 03:21:02 PM 0 9.82 0.00 1.57 3.52 0.00 85.08 03:21:02 PM 1 16.15 0.00 3.77 3.26 0.02 76.80 03:21:02 PM 2 13.36 0.00 3.90 1.04 0.02 81.68 03:21:02 PM 3 17.57 0.00 4.34 3.20 0.02 74.88 Average: all 3.34 0.00 0.82 0.63 0.00 95.21 Average: 0 3.16 0.00 0.63 0.63 0.00 95.58 Average: 1 2.68 0.00 0.84 0.77 0.00 95.72 Average: 2 3.21 0.00 0.88 0.20 0.00 95.70 Average: 3 4.31 0.00 0.93 0.90 0.00 93.85