---> uname -a: Linux prd-centos7-docker-4c-2g-4026.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 ---> free -m: total used free shared buff/cache available Mem: 1837 662 77 15 1097 976 Swap: 1023 3 1020 ---> 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:e8:d9:4d brd ff:ff:ff:ff:ff:ff inet 10.30.123.196/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:fee8:d94d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:7b:08:f5 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::42:5bff:fe7b:8f5/64 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) 10/07/2020 _x86_64_ (4 CPU) 11:34:45 PM LINUX RESTART 11:36:01 PM tps rtps wtps bread/s bwrtn/s 11:37:01 PM 3.48 0.00 3.48 0.00 110.51 11:38:01 PM 0.37 0.00 0.37 0.00 5.15 11:39:01 PM 0.30 0.00 0.30 0.00 3.36 11:40:01 PM 0.23 0.00 0.23 0.00 2.70 11:41:02 PM 9.07 0.33 8.74 274.35 6869.19 11:42:01 PM 361.19 164.39 196.80 9248.67 55141.85 11:43:01 PM 100.47 72.46 28.01 5759.76 4012.33 11:44:01 PM 123.16 30.70 92.46 1872.88 12730.91 Average: 74.21 33.23 40.99 2130.54 9768.76 11:36:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:37:01 PM 178996 1702560 90.49 2620 1155132 1079752 36.85 394856 1146664 16 11:38:01 PM 179056 1702500 90.48 2620 1155136 1079632 36.85 396856 1144008 12 11:39:01 PM 179128 1702428 90.48 2620 1155144 1079632 36.85 396832 1144008 8 11:40:01 PM 174916 1706640 90.70 2620 1155144 1079584 36.84 402456 1140396 8 11:41:02 PM 76264 1805292 95.95 2620 1176832 1496072 51.06 475328 1162472 52760 11:42:01 PM 66372 1815184 96.47 2272 1060616 1271780 43.40 634932 892300 49276 11:43:01 PM 78920 1802636 95.81 1600 1028192 1160400 39.60 661432 852488 55020 11:44:01 PM 91820 1789736 95.12 1496 992700 1145432 39.09 603804 859184 38072 Average: 128184 1753372 93.19 2308 1109862 1174036 40.07 495812 1042690 24396 11:36:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:37:01 PM eth0 0.80 0.33 0.30 0.18 0.00 0.00 0.00 11:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM eth0 0.15 0.08 0.01 0.04 0.00 0.00 0.00 11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 0.17 0.10 0.01 0.01 0.00 0.00 0.00 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 0.60 0.10 0.06 0.01 0.00 0.00 0.00 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:02 PM eth0 393.77 356.88 3774.35 25.77 0.00 0.00 0.00 11:41:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM veth306bd5c 30.29 39.36 2.01 202.43 0.00 0.00 0.00 11:42:01 PM eth0 1350.63 1082.11 8458.20 220.53 0.00 0.00 0.00 11:42:01 PM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 11:42:01 PM docker0 44.69 51.38 3.28 224.51 0.00 0.00 0.00 11:43:01 PM eth0 117.82 85.70 664.58 24.03 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM docker0 2.25 1.61 0.37 0.38 0.00 0.00 0.00 11:44:01 PM eth0 29.20 21.13 217.95 4.94 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 125.99 109.76 1016.64 19.47 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.64 6.41 0.42 27.51 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) 10/07/2020 _x86_64_ (4 CPU) 11:34:45 PM LINUX RESTART 11:36:01 PM CPU %user %nice %system %iowait %steal %idle 11:37:01 PM all 0.11 0.00 0.05 0.00 0.00 99.84 11:37:01 PM 0 0.05 0.00 0.05 0.00 0.02 99.88 11:37:01 PM 1 0.02 0.00 0.02 0.00 0.00 99.97 11:37:01 PM 2 0.32 0.00 0.07 0.00 0.02 99.60 11:37:01 PM 3 0.05 0.00 0.05 0.00 0.00 99.90 11:38:01 PM all 0.12 0.00 0.03 0.00 0.00 99.85 11:38:01 PM 0 0.02 0.00 0.03 0.00 0.00 99.95 11:38:01 PM 1 0.03 0.00 0.02 0.00 0.00 99.95 11:38:01 PM 2 0.38 0.00 0.03 0.00 0.00 99.58 11:38:01 PM 3 0.05 0.00 0.05 0.00 0.00 99.90 11:39:01 PM all 0.15 0.00 0.02 0.00 0.00 99.83 11:39:01 PM 0 0.03 0.00 0.02 0.00 0.00 99.95 11:39:01 PM 1 0.03 0.00 0.03 0.00 0.00 99.93 11:39:01 PM 2 0.48 0.00 0.02 0.00 0.00 99.50 11:39:01 PM 3 0.03 0.00 0.03 0.00 0.02 99.92 11:40:01 PM all 0.14 0.00 0.04 0.00 0.00 99.81 11:40:01 PM 0 0.03 0.00 0.08 0.00 0.00 99.88 11:40:01 PM 1 0.00 0.00 0.03 0.00 0.02 99.95 11:40:01 PM 2 0.48 0.00 0.03 0.00 0.00 99.48 11:40:01 PM 3 0.05 0.00 0.03 0.00 0.00 99.92 11:41:02 PM all 1.52 0.00 0.98 0.02 0.03 97.46 11:41:02 PM 0 1.39 0.00 1.29 0.00 0.03 97.28 11:41:02 PM 1 1.96 0.00 0.75 0.00 0.02 97.27 11:41:02 PM 2 1.45 0.00 0.94 0.00 0.02 97.59 11:41:02 PM 3 1.31 0.00 0.90 0.05 0.03 97.71 11:42:01 PM all 15.05 0.00 9.58 3.70 0.14 71.53 11:42:01 PM 0 13.89 0.00 10.36 1.48 0.18 74.10 11:42:01 PM 1 14.26 0.00 8.79 3.29 0.14 73.52 11:42:01 PM 2 17.71 0.00 9.55 3.99 0.10 68.65 11:42:01 PM 3 14.32 0.00 9.68 6.02 0.12 69.86 11:43:01 PM all 11.33 0.00 2.95 1.86 0.06 83.80 11:43:01 PM 0 29.16 0.00 4.47 1.92 0.09 64.37 11:43:01 PM 1 3.07 0.00 2.18 2.27 0.03 92.45 11:43:01 PM 2 10.73 0.00 2.95 1.65 0.05 84.62 11:43:01 PM 3 2.72 0.00 2.18 1.63 0.07 93.40 11:44:01 PM all 15.06 0.00 3.45 2.38 0.04 79.07 11:44:01 PM 0 17.63 0.00 2.23 2.98 0.03 77.12 11:44:01 PM 1 14.45 0.00 4.07 2.69 0.02 78.77 11:44:01 PM 2 15.85 0.00 3.86 0.64 0.05 79.60 11:44:01 PM 3 12.33 0.00 3.64 3.22 0.03 80.78 Average: all 5.35 0.00 2.09 0.97 0.03 91.55 Average: 0 7.65 0.00 2.26 0.78 0.04 89.27 Average: 1 4.16 0.00 1.95 1.01 0.03 92.85 Average: 2 5.83 0.00 2.13 0.77 0.03 91.24 Average: 3 3.78 0.00 2.02 1.33 0.03 92.83