---> uname -a: Linux prd-centos7-docker-4c-2g-4237.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 620 77 16 1139 1020 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:73:b0:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.123.197/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85711sec preferred_lft 85711sec inet6 fe80::f816:3eff:fe73:b0e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:35:9c:a5 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::42:67ff:fe35:9ca5/64 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) 10/08/2020 _x86_64_ (4 CPU) 03:22:03 PM LINUX RESTART 03:23:01 PM tps rtps wtps bread/s bwrtn/s 03:24:01 PM 68.67 22.81 45.86 5673.67 5081.16 03:25:01 PM 2.61 0.00 2.61 0.00 100.20 03:26:01 PM 0.33 0.00 0.33 0.00 5.41 03:27:01 PM 0.28 0.00 0.28 0.00 3.35 03:28:01 PM 0.23 0.00 0.23 0.00 2.63 03:29:01 PM 0.27 0.00 0.27 0.00 3.38 03:30:01 PM 0.30 0.02 0.28 0.13 3.21 03:31:01 PM 30.64 30.34 0.30 3253.26 9.44 03:32:01 PM 59.05 25.96 33.09 1464.63 2974.84 03:33:01 PM 96.95 23.86 73.10 1515.17 9455.37 Average: 25.88 10.28 15.59 1184.20 1759.18 03:23:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 PM 170028 1711528 90.96 2620 1124668 1117456 38.14 442596 1108796 120 03:25:01 PM 177944 1703612 90.54 2620 1124672 1062428 36.26 440472 1104580 12 03:26:01 PM 176428 1705128 90.62 2620 1124680 1062684 36.27 441752 1104580 12 03:27:01 PM 175472 1706084 90.67 2620 1124680 1062696 36.27 443644 1104060 8 03:28:01 PM 174916 1706640 90.70 2620 1124688 1062732 36.27 452840 1094984 8 03:29:01 PM 173868 1707688 90.76 2620 1124696 1062648 36.27 455368 1093788 8 03:30:01 PM 175112 1706444 90.69 2620 1124700 1062528 36.26 454684 1093788 8 03:31:01 PM 77052 1804504 95.90 2620 1193148 1099236 37.51 463892 1176376 88 03:32:01 PM 97804 1783752 94.80 2620 1120536 1123076 38.33 545472 1059892 68484 03:33:01 PM 111300 1770256 94.08 2620 1069104 1100820 37.57 467480 1078056 80396 Average: 150992 1730564 91.98 2620 1125557 1081630 36.91 460820 1101890 14914 03:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:24:01 PM eth0 228.59 176.70 1051.03 105.42 0.00 0.00 0.00 03:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 PM docker0 6.84 4.56 1.08 19.29 0.00 0.00 0.00 03:25:01 PM eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 03:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 PM eth0 1.30 0.70 2.78 0.05 0.00 0.00 0.00 03:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 PM eth0 0.93 0.38 0.35 0.21 0.00 0.00 0.00 03:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM eth0 0.30 0.30 0.25 0.20 0.00 0.00 0.00 03:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 PM eth0 0.18 0.13 0.08 0.04 0.00 0.00 0.00 03:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 PM eth0 0.22 0.17 0.07 0.04 0.00 0.00 0.00 03:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 PM eth0 9.30 6.16 9.35 3.70 0.00 0.00 0.00 03:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 PM eth0 95.52 62.46 820.06 10.42 0.00 0.00 0.00 03:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 PM eth0 14.82 10.34 21.09 5.27 0.00 0.00 0.00 03:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 34.85 25.52 189.28 12.40 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.45 0.11 1.90 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) 10/08/2020 _x86_64_ (4 CPU) 03:22:03 PM LINUX RESTART 03:23:01 PM CPU %user %nice %system %iowait %steal %idle 03:24:01 PM all 11.19 0.00 4.53 1.92 13.57 68.78 03:24:01 PM 0 14.02 0.00 5.66 3.35 13.99 62.97 03:24:01 PM 1 10.50 0.00 4.41 1.60 13.07 70.42 03:24:01 PM 2 10.16 0.00 3.75 0.83 13.92 71.35 03:24:01 PM 3 10.20 0.00 4.38 1.97 13.30 70.14 03:25:01 PM all 0.11 0.00 0.05 0.00 0.24 99.60 03:25:01 PM 0 0.30 0.00 0.07 0.00 0.47 99.17 03:25:01 PM 1 0.03 0.00 0.05 0.00 0.13 99.78 03:25:01 PM 2 0.07 0.00 0.03 0.00 0.18 99.72 03:25:01 PM 3 0.05 0.00 0.03 0.00 0.20 99.72 03:26:01 PM all 0.14 0.00 0.03 0.00 0.26 99.57 03:26:01 PM 0 0.37 0.00 0.05 0.00 0.23 99.35 03:26:01 PM 1 0.05 0.00 0.02 0.00 0.23 99.70 03:26:01 PM 2 0.10 0.00 0.02 0.00 0.22 99.67 03:26:01 PM 3 0.05 0.00 0.03 0.00 0.37 99.55 03:27:01 PM all 0.09 0.00 0.03 0.00 0.30 99.59 03:27:01 PM 0 0.27 0.00 0.03 0.00 0.25 99.45 03:27:01 PM 1 0.02 0.00 0.03 0.00 0.22 99.73 03:27:01 PM 2 0.02 0.00 0.03 0.00 0.55 99.40 03:27:01 PM 3 0.02 0.00 0.02 0.00 0.17 99.80 03:28:01 PM all 0.11 0.00 0.07 0.00 0.22 99.60 03:28:01 PM 0 0.35 0.00 0.03 0.00 0.17 99.45 03:28:01 PM 1 0.02 0.00 0.00 0.00 0.13 99.85 03:28:01 PM 2 0.05 0.00 0.08 0.00 0.35 99.52 03:28:01 PM 3 0.02 0.00 0.17 0.00 0.18 99.63 03:29:01 PM all 0.12 0.00 0.06 0.00 0.07 99.75 03:29:01 PM 0 0.37 0.00 0.02 0.00 0.05 99.57 03:29:01 PM 1 0.02 0.00 0.02 0.00 0.03 99.93 03:29:01 PM 2 0.07 0.00 0.08 0.00 0.15 99.70 03:29:01 PM 3 0.03 0.00 0.12 0.00 0.08 99.77 03:30:01 PM all 0.10 0.00 0.04 0.00 0.12 99.74 03:30:01 PM 0 0.30 0.00 0.05 0.02 0.12 99.52 03:30:01 PM 1 0.03 0.00 0.05 0.00 0.12 99.80 03:30:01 PM 2 0.03 0.00 0.03 0.00 0.13 99.80 03:30:01 PM 3 0.03 0.00 0.02 0.00 0.13 99.82 03:31:01 PM all 0.68 0.00 0.38 0.52 0.87 97.54 03:31:01 PM 0 1.00 0.00 0.45 0.17 0.80 97.58 03:31:01 PM 1 1.02 0.00 0.45 1.12 1.05 96.37 03:31:01 PM 2 0.25 0.00 0.28 0.18 0.85 98.44 03:31:01 PM 3 0.50 0.00 0.35 0.62 0.80 97.73 03:32:01 PM all 14.57 0.00 1.58 0.82 2.46 80.57 03:32:01 PM 0 47.40 0.00 3.26 2.38 4.11 42.85 03:32:01 PM 1 2.38 0.00 0.76 0.35 2.29 94.22 03:32:01 PM 2 10.81 0.00 1.80 0.24 1.69 85.47 03:32:01 PM 3 1.57 0.00 0.70 0.50 1.90 95.33 03:33:01 PM all 13.90 0.00 3.18 0.90 3.51 78.52 03:33:01 PM 0 18.39 0.00 3.90 1.95 3.35 72.41 03:33:01 PM 1 4.64 0.00 1.15 0.37 3.44 90.39 03:33:01 PM 2 30.24 0.00 6.70 1.00 3.50 58.56 03:33:01 PM 3 3.64 0.00 1.22 0.35 3.74 91.05 Average: all 4.02 0.00 0.98 0.41 2.13 92.47 Average: 0 7.75 0.00 1.30 0.75 2.26 87.94 Average: 1 1.84 0.00 0.68 0.34 2.03 95.10 Average: 2 4.97 0.00 1.24 0.22 2.13 91.44 Average: 3 1.60 0.00 0.70 0.34 2.07 95.28