---> uname -a: Linux prd-centos7-docker-4c-2g-5312.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: 2933.442 BogoMIPS: 5866.88 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 630 84 16 1121 1010 Swap: 1023 0 1023 ---> 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:f0:fd:5f brd ff:ff:ff:ff:ff:ff inet 10.30.123.10/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85781sec preferred_lft 85781sec inet6 fe80::f816:3eff:fef0:fd5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:0d:10:fa 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::42:97ff:fe0d:10fa/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) 10/14/2020 _x86_64_ (4 CPU) 06:36:03 AM LINUX RESTART 06:37:01 AM tps rtps wtps bread/s bwrtn/s 06:38:01 AM 30.36 11.12 19.24 4513.05 3228.25 06:39:01 AM 1.62 0.00 1.62 0.00 32.32 06:40:02 AM 0.33 0.00 0.33 0.00 5.11 06:41:01 AM 0.39 0.00 0.39 0.00 6.38 06:42:01 AM 0.22 0.00 0.22 0.00 2.80 06:43:01 AM 0.33 0.02 0.32 0.13 4.70 06:44:01 AM 0.23 0.00 0.23 0.00 2.83 06:45:01 AM 68.71 55.61 13.10 4697.97 1795.25 06:46:01 AM 115.95 24.33 91.63 1542.59 12894.82 Average: 24.29 10.14 14.15 1197.35 2000.93 06:37:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:38:01 AM 202244 1679312 89.25 2620 1082724 1114952 38.05 444932 1075416 20 06:39:01 AM 203996 1677560 89.16 2620 1082728 1088720 37.16 447168 1071724 8 06:40:02 AM 204312 1677244 89.14 2620 1082736 1087728 37.12 447356 1071636 8 06:41:01 AM 203128 1678428 89.20 2620 1082736 1075488 36.70 452380 1068012 16 06:42:01 AM 203044 1678512 89.21 2620 1082740 1075536 36.71 452712 1068004 12 06:43:01 AM 202544 1679012 89.24 2620 1082752 1075628 36.71 458480 1062680 12 06:44:01 AM 203788 1677768 89.17 2620 1082756 1075424 36.70 457272 1062680 12 06:45:01 AM 69084 1812472 96.33 2620 1146692 1134428 38.72 512184 1130520 68812 06:46:01 AM 96692 1784864 94.86 2620 1078564 1104888 37.71 522104 1035756 20568 Average: 176537 1705019 90.62 2620 1089381 1092532 37.29 466065 1071825 9941 06:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:38:01 AM eth0 271.62 230.64 658.85 357.15 0.00 0.00 0.00 06:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 AM docker0 116.83 95.17 9.88 304.78 0.00 0.00 0.00 06:39:01 AM eth0 1.88 0.87 0.84 0.45 0.00 0.00 0.00 06:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:02 AM eth0 1.67 0.35 0.36 0.20 0.00 0.00 0.00 06:40:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 AM eth0 1.39 0.34 0.36 0.20 0.00 0.00 0.00 06:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 AM eth0 2.08 0.35 0.48 0.23 0.00 0.00 0.00 06:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 AM eth0 1.40 0.85 0.85 0.59 0.00 0.00 0.00 06:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 AM eth0 0.20 0.07 0.01 0.04 0.00 0.00 0.00 06:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 AM eth0 122.61 105.73 795.60 13.86 0.00 0.00 0.00 06:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 AM eth0 15.37 11.75 49.24 4.10 0.00 0.00 0.00 06:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 46.57 39.08 167.75 41.96 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 13.01 10.60 1.10 33.94 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) 10/14/2020 _x86_64_ (4 CPU) 06:36:03 AM LINUX RESTART 06:37:01 AM CPU %user %nice %system %iowait %steal %idle 06:38:01 AM all 4.30 0.00 1.99 0.78 0.07 92.86 06:38:01 AM 0 3.81 0.00 2.20 0.20 0.08 93.70 06:38:01 AM 1 3.16 0.00 2.30 0.49 0.08 93.97 06:38:01 AM 2 5.36 0.00 1.63 0.70 0.07 92.24 06:38:01 AM 3 4.87 0.00 1.86 1.71 0.07 91.49 06:39:01 AM all 0.17 0.00 0.07 0.00 0.02 99.73 06:39:01 AM 0 0.07 0.00 0.08 0.00 0.03 99.82 06:39:01 AM 1 0.03 0.00 0.07 0.00 0.03 99.87 06:39:01 AM 2 0.57 0.00 0.07 0.00 0.00 99.37 06:39:01 AM 3 0.03 0.00 0.05 0.00 0.00 99.92 06:40:02 AM all 0.16 0.00 0.04 0.00 0.01 99.80 06:40:02 AM 0 0.07 0.00 0.07 0.00 0.02 99.85 06:40:02 AM 1 0.38 0.00 0.02 0.00 0.02 99.58 06:40:02 AM 2 0.12 0.00 0.02 0.00 0.00 99.87 06:40:02 AM 3 0.03 0.00 0.03 0.00 0.00 99.93 06:41:01 AM all 0.17 0.00 0.04 0.00 0.00 99.79 06:41:01 AM 0 0.03 0.00 0.03 0.00 0.00 99.93 06:41:01 AM 1 0.54 0.00 0.03 0.00 0.02 99.41 06:41:01 AM 2 0.07 0.00 0.05 0.00 0.00 99.88 06:41:01 AM 3 0.03 0.00 0.03 0.00 0.00 99.93 06:42:01 AM all 0.13 0.00 0.04 0.00 0.00 99.83 06:42:01 AM 0 0.03 0.00 0.03 0.00 0.00 99.93 06:42:01 AM 1 0.05 0.00 0.05 0.00 0.00 99.90 06:42:01 AM 2 0.07 0.00 0.05 0.00 0.00 99.88 06:42:01 AM 3 0.40 0.00 0.05 0.00 0.00 99.55 06:43:01 AM all 0.06 0.00 0.05 0.00 0.00 99.89 06:43:01 AM 0 0.07 0.00 0.02 0.00 0.00 99.92 06:43:01 AM 1 0.05 0.00 0.07 0.00 0.00 99.88 06:43:01 AM 2 0.07 0.00 0.07 0.00 0.00 99.87 06:43:01 AM 3 0.03 0.00 0.05 0.00 0.00 99.92 06:44:01 AM all 0.14 0.00 0.03 0.00 0.00 99.82 06:44:01 AM 0 0.05 0.00 0.03 0.00 0.00 99.92 06:44:01 AM 1 0.07 0.00 0.03 0.00 0.00 99.90 06:44:01 AM 2 0.05 0.00 0.03 0.00 0.00 99.92 06:44:01 AM 3 0.38 0.00 0.03 0.00 0.02 99.57 06:45:01 AM all 10.58 0.00 1.30 1.35 0.01 86.76 06:45:01 AM 0 27.53 0.00 2.59 1.95 0.02 67.91 06:45:01 AM 1 6.28 0.00 1.04 1.76 0.02 90.91 06:45:01 AM 2 4.06 0.00 0.95 1.47 0.02 93.50 06:45:01 AM 3 4.67 0.00 0.64 0.23 0.00 94.46 06:46:01 AM all 14.50 0.00 3.42 1.92 0.02 80.15 06:46:01 AM 0 15.15 0.00 2.45 1.93 0.02 80.44 06:46:01 AM 1 12.72 0.00 3.93 1.98 0.02 81.35 06:46:01 AM 2 15.05 0.00 3.49 1.44 0.00 80.02 06:46:01 AM 3 15.06 0.00 3.84 2.27 0.02 78.81 Average: all 3.35 0.00 0.77 0.45 0.01 95.42 Average: 0 5.16 0.00 0.83 0.45 0.02 93.54 Average: 1 2.58 0.00 0.83 0.47 0.02 96.10 Average: 2 2.82 0.00 0.70 0.40 0.01 96.07 Average: 3 2.83 0.00 0.73 0.47 0.01 95.97