---> uname -a: Linux prd-centos7-docker-4c-2g-2001.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 7.7G 43G 16% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 613 81 16 1142 1024 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:61:9f:00 brd ff:ff:ff:ff:ff:ff inet 10.30.123.102/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe61:9f00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:92:09:8c 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::42:30ff:fe92:98c/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) 04:52:56 PM LINUX RESTART 04:54:01 PM tps rtps wtps bread/s bwrtn/s 04:55:01 PM 133.09 32.90 100.20 6421.56 24326.72 04:56:01 PM 88.58 57.11 31.47 4854.33 10378.11 04:57:01 PM 90.91 8.84 82.07 861.52 11559.35 04:58:01 PM 104.52 22.66 81.86 1140.64 8062.49 Average: 104.28 30.36 73.92 3317.05 13575.68 04:54:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:55:01 PM 112160 1769396 94.04 2620 1118132 1206336 41.17 571804 985256 39512 04:56:01 PM 68800 1812756 96.34 2620 1161376 1135340 38.75 713452 916900 54544 04:57:01 PM 74944 1806612 96.02 2588 1076224 1149524 39.23 688808 884820 52216 04:58:01 PM 124004 1757552 93.41 2220 1053996 1077464 36.77 630136 854996 18148 Average: 94977 1786579 94.95 2512 1102432 1142166 38.98 651050 910493 41105 04:54:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:55:01 PM vethf1fe371 21.03 32.68 1.81 293.86 0.00 0.00 0.00 04:55:01 PM eth0 1172.26 833.23 4483.50 398.11 0.00 0.00 0.00 04:55:01 PM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 04:55:01 PM docker0 21.03 32.55 1.52 293.85 0.00 0.00 0.00 04:56:01 PM eth0 1569.84 999.00 3826.63 756.56 0.00 0.00 0.00 04:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 PM eth0 101.75 92.59 750.72 9.93 0.00 0.00 0.00 04:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 PM eth0 48.46 36.20 130.80 32.58 0.00 0.00 0.00 04:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 571.11 388.68 1834.79 284.42 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.25 8.13 0.38 73.39 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) 04:52:56 PM LINUX RESTART 04:54:01 PM CPU %user %nice %system %iowait %steal %idle 04:55:01 PM all 15.71 0.00 4.52 1.95 0.06 77.76 04:55:01 PM 0 14.32 0.00 4.78 2.12 0.05 78.73 04:55:01 PM 1 13.45 0.00 3.46 0.78 0.07 82.25 04:55:01 PM 2 22.71 0.00 4.99 1.49 0.03 70.77 04:55:01 PM 3 12.36 0.00 4.83 3.41 0.07 79.33 04:56:01 PM all 11.26 0.00 3.26 1.53 0.07 83.88 04:56:01 PM 0 11.10 0.00 4.17 3.14 0.10 81.49 04:56:01 PM 1 10.01 0.00 2.75 1.33 0.07 85.84 04:56:01 PM 2 12.31 0.00 2.61 1.11 0.05 83.92 04:56:01 PM 3 11.60 0.00 3.49 0.61 0.05 84.25 04:57:01 PM all 16.21 0.00 2.66 1.24 0.03 79.86 04:57:01 PM 0 23.42 0.00 2.26 2.17 0.03 72.12 04:57:01 PM 1 9.06 0.00 1.80 0.86 0.02 88.27 04:57:01 PM 2 15.37 0.00 3.21 1.35 0.03 80.04 04:57:01 PM 3 17.06 0.00 3.40 0.56 0.07 78.91 04:58:01 PM all 16.38 0.00 3.22 2.01 0.03 78.35 04:58:01 PM 0 20.70 0.00 2.76 1.29 0.03 75.21 04:58:01 PM 1 10.99 0.00 2.56 1.25 0.03 85.16 04:58:01 PM 2 25.41 0.00 5.41 3.48 0.02 65.69 04:58:01 PM 3 8.45 0.00 2.18 2.03 0.03 87.31 Average: all 14.90 0.00 3.41 1.68 0.05 79.96 Average: 0 17.42 0.00 3.48 2.17 0.06 76.86 Average: 1 10.87 0.00 2.64 1.06 0.05 85.38 Average: 2 18.95 0.00 4.05 1.86 0.03 75.11 Average: 3 12.36 0.00 3.47 1.65 0.05 82.46