---> uname -a: Linux prd-centos7-docker-4c-2g-1940.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 7.3G 43G 15% / 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 586 77 16 1173 1053 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:3b:62:8a brd ff:ff:ff:ff:ff:ff inet 10.30.123.221/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85774sec preferred_lft 85774sec inet6 fe80::f816:3eff:fe3b:628a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:0a:3b:e2 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:b3ff:fe0a:3be2/64 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) 09/29/2020 _x86_64_ (4 CPU) 05:55:42 AM LINUX RESTART 05:57:02 AM tps rtps wtps bread/s bwrtn/s 05:58:01 AM 3.74 0.00 3.74 0.00 125.61 05:59:01 AM 0.17 0.00 0.17 0.00 2.01 06:00:01 AM 0.30 0.00 0.30 0.00 3.40 06:01:01 AM 0.32 0.05 0.27 0.67 2.98 06:02:01 AM 0.75 0.22 0.53 12.39 9.92 06:03:01 AM 0.57 0.02 0.55 0.13 13.92 06:04:01 AM 0.28 0.00 0.28 0.00 3.75 06:05:01 AM 95.67 58.38 37.29 5347.45 4919.14 06:06:01 AM 100.23 18.62 81.62 777.89 10603.33 Average: 22.49 8.61 13.88 683.68 1745.94 05:57:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 AM 183648 1697908 90.24 2620 1149560 1092032 37.27 404104 1132384 12 05:59:01 AM 185592 1695964 90.14 2620 1149564 1071644 36.57 404068 1130872 8 06:00:01 AM 183644 1697912 90.24 2620 1149572 1071704 36.58 406524 1130684 16 06:01:01 AM 183364 1698192 90.25 2620 1149572 1074220 36.66 406404 1130680 12 06:02:01 AM 177332 1704224 90.58 2620 1150160 1084168 37.00 417888 1125204 140 06:03:01 AM 177480 1704076 90.57 2620 1150168 1084176 37.00 417972 1125156 20 06:04:01 AM 180072 1701484 90.43 2620 1150180 1072500 36.60 407828 1133480 12 06:05:01 AM 98556 1783000 94.76 2620 1139552 1137736 38.83 465620 1129596 14628 06:06:01 AM 79664 1801892 95.77 2620 1137412 1113244 37.99 525240 1044504 46008 Average: 161039 1720517 91.44 2620 1147304 1089047 37.17 428405 1120284 6762 05:57:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:58:01 AM eth0 1.27 0.51 0.58 0.40 0.00 0.00 0.00 05:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 AM eth0 1.43 0.32 0.35 0.17 0.00 0.00 0.00 05:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 AM eth0 0.55 0.30 0.27 0.23 0.00 0.00 0.00 06:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 06:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM eth0 5.96 3.46 5.23 2.36 0.00 0.00 0.00 06:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 2.25 1.20 1.83 0.95 0.00 0.00 0.00 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 1.75 0.88 1.09 0.52 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 112.30 76.47 858.13 12.93 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 31.56 20.27 116.82 6.83 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 17.50 11.52 109.63 2.72 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) 09/29/2020 _x86_64_ (4 CPU) 05:55:42 AM LINUX RESTART 05:57:02 AM CPU %user %nice %system %iowait %steal %idle 05:58:01 AM all 0.17 0.00 0.06 0.00 0.00 99.77 05:58:01 AM 0 0.08 0.00 0.08 0.00 0.00 99.83 05:58:01 AM 1 0.08 0.00 0.05 0.00 0.00 99.86 05:58:01 AM 2 0.46 0.00 0.07 0.00 0.00 99.47 05:58:01 AM 3 0.07 0.00 0.07 0.00 0.00 99.86 05:59:01 AM all 0.15 0.00 0.03 0.00 0.00 99.81 05:59:01 AM 0 0.05 0.00 0.05 0.00 0.00 99.90 05:59:01 AM 1 0.05 0.00 0.03 0.00 0.00 99.92 05:59:01 AM 2 0.47 0.00 0.02 0.00 0.00 99.52 05:59:01 AM 3 0.03 0.00 0.05 0.00 0.00 99.92 06:00:01 AM all 0.15 0.00 0.03 0.00 0.00 99.81 06:00:01 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 06:00:01 AM 1 0.05 0.00 0.03 0.00 0.00 99.92 06:00:01 AM 2 0.45 0.00 0.03 0.00 0.00 99.52 06:00:01 AM 3 0.10 0.00 0.02 0.00 0.00 99.88 06:01:01 AM all 0.16 0.00 0.04 0.00 0.00 99.80 06:01:01 AM 0 0.02 0.00 0.03 0.02 0.00 99.93 06:01:01 AM 1 0.18 0.00 0.08 0.00 0.00 99.73 06:01:01 AM 2 0.43 0.00 0.05 0.02 0.00 99.50 06:01:01 AM 3 0.02 0.00 0.02 0.00 0.00 99.97 06:02:01 AM all 0.31 0.00 0.11 0.00 0.00 99.58 06:02:01 AM 0 0.35 0.00 0.08 0.00 0.00 99.57 06:02:01 AM 1 0.62 0.00 0.17 0.00 0.00 99.22 06:02:01 AM 2 0.13 0.00 0.07 0.00 0.00 99.80 06:02:01 AM 3 0.15 0.00 0.07 0.00 0.00 99.78 06:03:01 AM all 0.18 0.00 0.07 0.00 0.00 99.75 06:03:01 AM 0 0.07 0.00 0.05 0.00 0.00 99.88 06:03:01 AM 1 0.43 0.00 0.10 0.00 0.00 99.47 06:03:01 AM 2 0.18 0.00 0.07 0.00 0.00 99.75 06:03:01 AM 3 0.03 0.00 0.05 0.00 0.00 99.92 06:04:01 AM all 0.16 0.00 0.05 0.00 0.00 99.79 06:04:01 AM 0 0.48 0.00 0.07 0.00 0.00 99.45 06:04:01 AM 1 0.03 0.00 0.08 0.00 0.00 99.88 06:04:01 AM 2 0.08 0.00 0.05 0.00 0.00 99.87 06:04:01 AM 3 0.03 0.00 0.03 0.00 0.00 99.93 06:05:01 AM all 14.75 0.00 2.13 1.95 0.01 81.16 06:05:01 AM 0 29.17 0.00 3.30 2.61 0.00 64.92 06:05:01 AM 1 12.04 0.00 1.67 2.19 0.02 84.09 06:05:01 AM 2 10.64 0.00 1.61 1.66 0.02 86.08 06:05:01 AM 3 7.16 0.00 1.96 1.36 0.02 89.50 06:06:01 AM all 14.57 0.00 3.47 2.45 0.01 79.49 06:06:01 AM 0 26.81 0.00 4.69 2.92 0.03 65.55 06:06:01 AM 1 10.19 0.00 2.89 1.17 0.02 85.73 06:06:01 AM 2 16.68 0.00 4.40 2.55 0.02 76.35 06:06:01 AM 3 4.62 0.00 1.91 3.15 0.02 90.31 Average: all 3.40 0.00 0.67 0.49 0.00 95.45 Average: 0 6.33 0.00 0.93 0.61 0.00 92.13 Average: 1 2.63 0.00 0.57 0.37 0.00 96.43 Average: 2 3.28 0.00 0.71 0.47 0.00 95.55 Average: 3 1.36 0.00 0.46 0.50 0.00 97.68