---> uname -a: Linux prd-centos7-docker-4c-2g-4121.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 7.3G 43G 15% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 610 78 16 1148 1029 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:69:a3:4d brd ff:ff:ff:ff:ff:ff inet 10.30.123.36/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:fe69:a34d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:70:7d:c0 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::42:23ff:fe70:7dc0/64 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) 04:40:44 AM LINUX RESTART 04:42:02 AM tps rtps wtps bread/s bwrtn/s 04:43:01 AM 3.57 0.00 3.57 0.00 119.96 04:44:01 AM 0.37 0.00 0.37 0.00 5.36 04:45:01 AM 0.38 0.00 0.38 0.00 5.61 04:46:01 AM 0.22 0.00 0.22 0.00 3.45 04:47:01 AM 0.40 0.00 0.40 0.00 6.35 04:48:01 AM 0.22 0.02 0.20 0.13 1.93 04:49:01 AM 65.30 54.61 10.69 4644.02 898.45 04:50:01 AM 84.10 13.81 70.29 992.37 10101.47 Average: 19.35 8.57 10.78 706.13 1395.50 04:42:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:43:01 AM 157256 1724300 91.64 2620 1144040 1098124 37.48 443440 1120748 16 04:44:01 AM 158160 1723396 91.59 2620 1144044 1093988 37.34 443464 1120376 8 04:45:01 AM 157584 1723972 91.62 2620 1144052 1094160 37.34 443940 1120192 8 04:46:01 AM 155804 1725752 91.72 2620 1144052 1090060 37.20 447876 1117980 12 04:47:01 AM 156444 1725112 91.69 2620 1144056 1090024 37.20 450336 1115320 8 04:48:01 AM 156964 1724592 91.66 2620 1144068 1089940 37.20 449864 1115320 8 04:49:01 AM 75792 1805764 95.97 2620 1154576 1148588 39.20 493384 1141368 33696 04:50:01 AM 148824 1732732 92.09 2620 1046128 1128004 38.50 489044 1020340 82820 Average: 145854 1735702 92.25 2620 1133127 1104111 37.68 457668 1108956 14572 04:42:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:43:01 AM eth0 1.27 0.66 0.84 0.08 0.00 0.00 0.00 04:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 AM eth0 0.92 0.28 0.34 0.17 0.00 0.00 0.00 04:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 AM eth0 1.47 0.47 0.37 0.21 0.00 0.00 0.00 04:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 AM eth0 0.93 0.53 0.53 0.39 0.00 0.00 0.00 04:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 0.30 0.20 0.14 0.07 0.00 0.00 0.00 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 65.78 44.42 347.72 9.94 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM eth0 62.40 48.99 484.75 5.90 0.00 0.00 0.00 04:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 16.68 11.98 104.56 2.10 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 04:40:44 AM LINUX RESTART 04:42:02 AM CPU %user %nice %system %iowait %steal %idle 04:43:01 AM all 0.20 0.00 0.07 0.00 0.00 99.72 04:43:01 AM 0 0.51 0.00 0.03 0.00 0.00 99.46 04:43:01 AM 1 0.07 0.00 0.05 0.00 0.00 99.88 04:43:01 AM 2 0.14 0.00 0.14 0.00 0.02 99.71 04:43:01 AM 3 0.08 0.00 0.03 0.00 0.00 99.88 04:44:01 AM all 0.17 0.00 0.04 0.00 0.00 99.78 04:44:01 AM 0 0.53 0.00 0.03 0.00 0.00 99.43 04:44:01 AM 1 0.05 0.00 0.05 0.00 0.00 99.90 04:44:01 AM 2 0.08 0.00 0.07 0.00 0.00 99.85 04:44:01 AM 3 0.03 0.00 0.03 0.00 0.00 99.93 04:45:01 AM all 0.13 0.00 0.03 0.00 0.00 99.84 04:45:01 AM 0 0.42 0.00 0.05 0.00 0.00 99.53 04:45:01 AM 1 0.02 0.00 0.03 0.00 0.02 99.93 04:45:01 AM 2 0.02 0.00 0.02 0.00 0.00 99.97 04:45:01 AM 3 0.07 0.00 0.03 0.00 0.00 99.90 04:46:01 AM all 0.05 0.00 0.05 0.00 0.00 99.90 04:46:01 AM 0 0.07 0.00 0.03 0.00 0.00 99.90 04:46:01 AM 1 0.03 0.00 0.03 0.00 0.00 99.93 04:46:01 AM 2 0.07 0.00 0.05 0.00 0.02 99.87 04:46:01 AM 3 0.05 0.00 0.07 0.00 0.00 99.88 04:47:01 AM all 0.17 0.00 0.07 0.00 0.00 99.76 04:47:01 AM 0 0.52 0.00 0.02 0.00 0.00 99.47 04:47:01 AM 1 0.05 0.00 0.15 0.00 0.00 99.80 04:47:01 AM 2 0.05 0.00 0.08 0.00 0.00 99.87 04:47:01 AM 3 0.02 0.00 0.02 0.00 0.00 99.97 04:48:01 AM all 0.16 0.00 0.04 0.00 0.00 99.79 04:48:01 AM 0 0.50 0.00 0.03 0.00 0.00 99.47 04:48:01 AM 1 0.02 0.00 0.03 0.00 0.00 99.95 04:48:01 AM 2 0.07 0.00 0.07 0.00 0.00 99.87 04:48:01 AM 3 0.03 0.00 0.05 0.00 0.02 99.90 04:49:01 AM all 5.96 0.00 1.17 1.29 0.01 91.57 04:49:01 AM 0 13.72 0.00 1.62 0.35 0.03 84.27 04:49:01 AM 1 1.59 0.00 0.68 0.55 0.00 97.18 04:49:01 AM 2 3.91 0.00 1.02 1.61 0.02 93.44 04:49:01 AM 3 4.73 0.00 1.37 2.61 0.02 91.27 04:50:01 AM all 15.56 0.00 3.10 1.77 0.03 79.54 04:50:01 AM 0 19.63 0.00 3.15 2.18 0.03 75.00 04:50:01 AM 1 13.35 0.00 3.48 1.67 0.03 81.47 04:50:01 AM 2 8.53 0.00 2.42 0.86 0.02 88.17 04:50:01 AM 3 20.82 0.00 3.31 2.38 0.03 73.46 Average: all 2.78 0.00 0.57 0.38 0.01 96.26 Average: 0 4.45 0.00 0.62 0.31 0.01 94.61 Average: 1 1.88 0.00 0.56 0.28 0.01 97.28 Average: 2 1.60 0.00 0.48 0.31 0.01 97.60 Average: 3 3.19 0.00 0.61 0.62 0.01 95.57