---> uname -a: Linux prd-centos7-docker-4c-2g-2980.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 ---> free -m: total used free shared buff/cache available Mem: 1837 608 76 16 1152 1032 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:ac:72:cd brd ff:ff:ff:ff:ff:ff inet 10.30.122.70/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85710sec preferred_lft 85710sec inet6 fe80::f816:3eff:feac:72cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:94:51:04 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::42:9bff:fe94:5104/64 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) 10/02/2020 _x86_64_ (4 CPU) 06:16:57 AM LINUX RESTART 06:18:01 AM tps rtps wtps bread/s bwrtn/s 06:19:01 AM 26.56 8.92 17.64 4255.71 2108.74 06:20:01 AM 0.38 0.00 0.38 0.00 6.04 06:21:01 AM 0.27 0.00 0.27 0.00 2.75 06:22:01 AM 0.30 0.00 0.30 0.00 3.78 06:23:01 AM 0.32 0.00 0.32 0.00 4.43 06:24:01 AM 0.22 0.02 0.20 0.13 2.25 06:25:02 AM 0.38 0.00 0.38 0.00 3.93 06:26:01 AM 58.46 53.24 5.23 4769.29 242.67 06:27:01 AM 47.66 6.45 41.21 779.24 3970.54 06:28:01 AM 106.64 19.17 87.47 778.04 10489.53 Average: 24.07 8.71 15.36 1052.57 1686.36 06:18:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:19:01 AM 171624 1709932 90.88 2620 1172364 1153788 39.38 391156 1157180 20 06:20:01 AM 181352 1700204 90.36 2620 1172368 1081032 36.89 387432 1153368 12 06:21:01 AM 181456 1700100 90.36 2620 1172376 1081032 36.89 387468 1153368 8 06:22:01 AM 178124 1703432 90.53 2620 1172376 1081216 36.90 391292 1152876 8 06:23:01 AM 177172 1704384 90.58 2620 1172380 1081236 36.90 397244 1147756 8 06:24:01 AM 176148 1705408 90.64 2620 1172396 1081288 36.90 403524 1142472 12 06:25:02 AM 176356 1705200 90.63 2620 1172396 1081288 36.90 400312 1145692 8 06:26:01 AM 75108 1806448 96.01 2620 1223720 1118600 38.18 437016 1198816 16556 06:27:01 AM 81100 1800456 95.69 2620 1157788 1145884 39.11 477076 1136308 103048 06:28:01 AM 96604 1784952 94.87 2620 1103976 1125000 38.39 494424 1060004 56040 Average: 149504 1732052 92.05 2620 1169214 1103036 37.64 416694 1144784 17572 06:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:19:01 AM eth0 75.19 61.18 356.70 47.32 0.00 0.00 0.00 06:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 AM docker0 8.17 5.84 1.19 18.77 0.00 0.00 0.00 06:20:01 AM eth0 0.17 0.08 0.01 0.04 0.00 0.00 0.00 06:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM eth0 0.67 0.08 0.06 0.01 0.00 0.00 0.00 06:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM eth0 0.80 0.38 0.30 0.20 0.00 0.00 0.00 06:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM eth0 0.88 0.53 0.43 0.27 0.00 0.00 0.00 06:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 06:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:02 AM eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 06:25:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 AM eth0 25.50 15.86 59.12 7.41 0.00 0.00 0.00 06:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 AM eth0 110.15 73.83 807.00 9.11 0.00 0.00 0.00 06:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 AM eth0 23.01 15.52 109.53 5.80 0.00 0.00 0.00 06:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 23.65 16.76 133.49 7.02 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.82 0.59 0.12 1.88 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) 10/02/2020 _x86_64_ (4 CPU) 06:16:57 AM LINUX RESTART 06:18:01 AM CPU %user %nice %system %iowait %steal %idle 06:19:01 AM all 2.31 0.00 1.54 0.50 2.12 93.53 06:19:01 AM 0 2.35 0.00 1.58 0.24 1.92 93.92 06:19:01 AM 1 1.73 0.00 1.15 0.15 2.20 94.77 06:19:01 AM 2 2.57 0.00 1.91 1.49 2.13 91.90 06:19:01 AM 3 2.57 0.00 1.49 0.15 2.24 93.56 06:20:01 AM all 0.13 0.00 0.06 0.00 0.27 99.54 06:20:01 AM 0 0.03 0.00 0.08 0.00 0.17 99.72 06:20:01 AM 1 0.07 0.00 0.08 0.00 0.43 99.42 06:20:01 AM 2 0.03 0.00 0.05 0.00 0.12 99.80 06:20:01 AM 3 0.40 0.00 0.03 0.00 0.35 99.22 06:21:01 AM all 0.11 0.00 0.02 0.00 0.25 99.62 06:21:01 AM 0 0.03 0.00 0.03 0.00 0.12 99.82 06:21:01 AM 1 0.07 0.00 0.03 0.00 0.33 99.57 06:21:01 AM 2 0.02 0.00 0.03 0.00 0.33 99.62 06:21:01 AM 3 0.35 0.00 0.00 0.00 0.20 99.45 06:22:01 AM all 0.12 0.00 0.03 0.00 0.17 99.68 06:22:01 AM 0 0.05 0.00 0.02 0.00 0.15 99.78 06:22:01 AM 1 0.02 0.00 0.03 0.00 0.15 99.80 06:22:01 AM 2 0.03 0.00 0.02 0.00 0.13 99.82 06:22:01 AM 3 0.38 0.00 0.03 0.00 0.25 99.33 06:23:01 AM all 0.12 0.00 0.07 0.00 0.16 99.65 06:23:01 AM 0 0.05 0.00 0.05 0.00 0.07 99.83 06:23:01 AM 1 0.05 0.00 0.03 0.00 0.30 99.62 06:23:01 AM 2 0.07 0.00 0.05 0.00 0.10 99.78 06:23:01 AM 3 0.30 0.00 0.17 0.00 0.18 99.35 06:24:01 AM all 0.10 0.00 0.03 0.00 0.24 99.63 06:24:01 AM 0 0.02 0.00 0.03 0.00 0.10 99.85 06:24:01 AM 1 0.02 0.00 0.02 0.00 0.33 99.63 06:24:01 AM 2 0.03 0.00 0.03 0.00 0.32 99.62 06:24:01 AM 3 0.30 0.00 0.07 0.00 0.22 99.42 06:25:02 AM all 0.10 0.00 0.03 0.00 0.24 99.63 06:25:02 AM 0 0.02 0.00 0.02 0.00 0.10 99.87 06:25:02 AM 1 0.05 0.00 0.07 0.00 0.42 99.47 06:25:02 AM 2 0.02 0.00 0.03 0.00 0.18 99.77 06:25:02 AM 3 0.33 0.00 0.00 0.00 0.25 99.42 06:26:01 AM all 3.96 0.00 0.92 1.12 1.17 92.84 06:26:01 AM 0 2.03 0.00 0.78 0.56 1.17 95.47 06:26:01 AM 1 6.35 0.00 0.74 0.19 1.15 91.57 06:26:01 AM 2 5.49 0.00 1.41 2.21 0.93 89.96 06:26:01 AM 3 2.02 0.00 0.71 1.52 1.42 94.33 06:27:01 AM all 16.75 0.00 1.80 0.28 3.07 78.10 06:27:01 AM 0 49.69 0.00 3.02 0.59 3.47 43.23 06:27:01 AM 1 7.37 0.00 1.65 0.12 2.96 87.90 06:27:01 AM 2 8.84 0.00 1.64 0.35 2.85 86.32 06:27:01 AM 3 4.37 0.00 1.00 0.13 3.03 91.47 06:28:01 AM all 13.54 0.00 2.98 1.44 2.30 79.74 06:28:01 AM 0 10.60 0.00 2.34 1.43 1.85 83.78 06:28:01 AM 1 9.64 0.00 1.59 1.43 2.47 84.87 06:28:01 AM 2 20.74 0.00 5.30 2.46 2.53 68.96 06:28:01 AM 3 13.34 0.00 2.75 0.44 2.38 81.09 Average: all 3.67 0.00 0.74 0.33 0.99 94.27 Average: 0 6.07 0.00 0.77 0.28 0.88 92.00 Average: 1 2.51 0.00 0.54 0.19 1.07 95.69 Average: 2 3.72 0.00 1.03 0.64 0.95 93.66 Average: 3 2.42 0.00 0.62 0.22 1.05 95.69