---> uname -a: Linux prd-centos7-docker-4c-2g-2832.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: 2933.436 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 tmpfs 184M 0 184M 0% /run/user/0 ---> free -m: total used free shared buff/cache available Mem: 1837 653 65 16 1118 984 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:5d:ee:78 brd ff:ff:ff:ff:ff:ff inet 10.30.122.161/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85846sec preferred_lft 85846sec inet6 fe80::f816:3eff:fe5d:ee78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:b1:7d:99 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:cdff:feb1:7d99/64 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) 10/01/2020 _x86_64_ (4 CPU) 05:52:38 PM LINUX RESTART 05:54:01 PM tps rtps wtps bread/s bwrtn/s 05:55:01 PM 3.86 0.00 3.86 0.00 121.06 05:56:01 PM 0.40 0.00 0.40 0.00 5.56 05:57:01 PM 0.27 0.00 0.27 0.00 3.51 05:58:01 PM 0.27 0.00 0.27 0.00 3.11 05:59:01 PM 245.61 128.09 117.51 6895.01 43586.56 06:00:01 PM 209.37 112.85 96.52 8027.42 20442.55 06:01:02 PM 85.44 7.64 77.80 910.11 9775.65 06:02:01 PM 110.26 30.10 80.16 1466.89 9360.29 Average: 81.92 34.84 47.08 2163.74 10418.94 05:54:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 PM 174660 1706896 90.72 2620 1162056 1096156 37.41 411516 1134856 20 05:56:01 PM 175112 1706444 90.69 2620 1162060 1093184 37.31 413560 1133032 20 05:57:01 PM 177312 1704244 90.58 2620 1162064 1076688 36.75 412188 1132428 12 05:58:01 PM 174624 1706932 90.72 2620 1162068 1076856 36.75 417864 1129752 8 05:59:01 PM 75744 1805812 95.97 2596 1121644 1510856 51.56 605372 985324 87916 06:00:01 PM 82284 1799272 95.63 1492 1050204 1114200 38.03 635916 878044 15528 06:01:02 PM 70512 1811044 96.25 1492 999636 1145448 39.09 653408 837292 41228 06:02:01 PM 72608 1808948 96.14 1492 979368 1127124 38.47 645168 811492 21376 Average: 125357 1756199 93.34 2194 1099888 1155064 39.42 524374 1005278 20764 05:54:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:55:01 PM eth0 3.68 1.03 1.34 0.44 0.00 0.00 0.00 05:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 PM eth0 1.90 0.63 0.62 0.40 0.00 0.00 0.00 05:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 PM eth0 0.57 0.08 0.06 0.04 0.00 0.00 0.00 05:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 PM eth0 1.20 0.38 0.33 0.20 0.00 0.00 0.00 05:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 PM eth0 803.11 706.07 7032.93 62.16 0.00 0.00 0.00 05:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 PM docker0 20.48 18.28 2.07 44.15 0.00 0.00 0.00 06:00:01 PM eth0 127.29 89.38 311.91 44.39 0.00 0.00 0.00 06:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 PM docker0 26.36 33.89 1.68 199.05 0.00 0.00 0.00 06:01:02 PM eth0 111.27 99.69 803.92 10.30 0.00 0.00 0.00 06:01:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 PM eth0 49.90 41.82 133.87 66.81 0.00 0.00 0.00 06:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 137.58 117.57 1037.67 23.02 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.86 6.53 0.47 30.44 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) 10/01/2020 _x86_64_ (4 CPU) 05:52:38 PM LINUX RESTART 05:54:01 PM CPU %user %nice %system %iowait %steal %idle 05:55:01 PM all 0.19 0.00 0.06 0.00 0.02 99.74 05:55:01 PM 0 0.10 0.00 0.05 0.00 0.02 99.83 05:55:01 PM 1 0.53 0.00 0.07 0.00 0.03 99.37 05:55:01 PM 2 0.07 0.00 0.05 0.00 0.00 99.88 05:55:01 PM 3 0.05 0.00 0.07 0.00 0.02 99.87 05:56:01 PM all 0.18 0.00 0.05 0.00 0.13 99.64 05:56:01 PM 0 0.03 0.00 0.03 0.00 0.02 99.92 05:56:01 PM 1 0.47 0.00 0.05 0.00 0.22 99.27 05:56:01 PM 2 0.15 0.00 0.05 0.00 0.08 99.72 05:56:01 PM 3 0.08 0.00 0.05 0.00 0.18 99.68 05:57:01 PM all 0.07 0.00 0.05 0.00 0.12 99.76 05:57:01 PM 0 0.00 0.00 0.03 0.00 0.02 99.95 05:57:01 PM 1 0.22 0.00 0.07 0.00 0.17 99.55 05:57:01 PM 2 0.03 0.00 0.07 0.00 0.12 99.78 05:57:01 PM 3 0.03 0.00 0.05 0.00 0.17 99.75 05:58:01 PM all 0.15 0.00 0.05 0.00 0.05 99.75 05:58:01 PM 0 0.03 0.00 0.02 0.00 0.02 99.93 05:58:01 PM 1 0.43 0.00 0.07 0.00 0.05 99.45 05:58:01 PM 2 0.08 0.00 0.03 0.00 0.05 99.83 05:58:01 PM 3 0.05 0.00 0.05 0.00 0.08 99.82 05:59:01 PM all 11.12 0.00 7.10 2.70 0.16 78.93 05:59:01 PM 0 9.97 0.00 7.90 2.82 0.15 79.15 05:59:01 PM 1 10.95 0.00 6.54 2.48 0.14 79.90 05:59:01 PM 2 11.72 0.00 7.08 3.67 0.20 77.33 05:59:01 PM 3 11.85 0.00 6.90 1.82 0.14 79.29 06:00:01 PM all 9.68 0.00 5.91 3.45 0.08 80.88 06:00:01 PM 0 11.32 0.00 5.62 3.49 0.07 79.50 06:00:01 PM 1 9.84 0.00 6.94 2.58 0.09 80.55 06:00:01 PM 2 8.52 0.00 5.13 4.02 0.07 82.26 06:00:01 PM 3 9.04 0.00 5.95 3.69 0.07 81.25 06:01:02 PM all 16.53 0.00 2.65 1.40 0.03 79.38 06:01:02 PM 0 25.49 0.00 3.34 0.36 0.05 70.77 06:01:02 PM 1 15.74 0.00 2.76 1.99 0.03 79.48 06:01:02 PM 2 10.92 0.00 2.68 1.24 0.02 85.15 06:01:02 PM 3 14.08 0.00 1.81 2.03 0.03 82.05 06:02:01 PM all 16.02 0.00 3.40 3.41 0.04 77.14 06:02:01 PM 0 28.78 0.00 4.58 1.66 0.03 64.94 06:02:01 PM 1 13.60 0.00 2.80 5.62 0.03 77.95 06:02:01 PM 2 12.95 0.00 3.80 4.91 0.03 78.31 06:02:01 PM 3 8.88 0.00 2.43 1.44 0.05 87.20 Average: all 6.68 0.00 2.38 1.35 0.08 89.51 Average: 0 9.34 0.00 2.66 1.03 0.05 86.93 Average: 1 6.42 0.00 2.39 1.57 0.09 89.54 Average: 2 5.50 0.00 2.33 1.71 0.07 90.38 Average: 3 5.46 0.00 2.14 1.11 0.09 91.19