---> uname -a: Linux prd-centos7-docker-4c-2g-1945.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 7.4G 43G 15% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 624 82 16 1131 1015 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:80:37:dd brd ff:ff:ff:ff:ff:ff inet 10.30.122.83/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fe80:37dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:10:5f:7c 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::42:49ff:fe10:5f7c/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) 06:26:11 AM LINUX RESTART 06:27:03 AM tps rtps wtps bread/s bwrtn/s 06:28:01 AM 31.69 12.38 19.30 4725.47 3448.41 06:29:01 AM 1.67 0.00 1.67 0.00 33.76 06:30:01 AM 0.28 0.00 0.28 0.00 3.91 06:31:01 AM 0.28 0.00 0.28 0.00 2.85 06:32:01 AM 0.15 0.00 0.15 0.00 2.08 06:33:01 AM 0.35 0.00 0.35 0.00 4.86 06:34:01 AM 76.27 55.63 20.65 4682.12 2164.10 06:35:01 AM 105.24 24.39 80.85 1548.45 10243.21 Average: 26.98 11.55 15.43 1355.77 1982.15 06:27:03 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:28:01 AM 191540 1690016 89.82 2620 1091168 1119004 38.19 463812 1066792 16 06:29:01 AM 196628 1684928 89.55 2620 1091172 1083608 36.98 463780 1062496 8 06:30:01 AM 192988 1688568 89.74 2620 1091180 1084008 37.00 467708 1062500 8 06:31:01 AM 191464 1690092 89.82 2620 1091180 1083924 36.99 469220 1062232 8 06:32:01 AM 189900 1691656 89.91 2620 1091184 1083744 36.99 478412 1054744 8 06:33:01 AM 190740 1690816 89.86 2620 1091196 1083672 36.98 478172 1054744 8 06:34:01 AM 73096 1808460 96.12 2620 1130724 1144404 39.06 529416 1104160 54480 06:35:01 AM 110932 1770624 94.10 2620 1067220 1118976 38.19 533228 1011300 79616 Average: 167161 1714395 91.12 2620 1093128 1100168 37.55 485468 1059871 16769 06:27:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:28:01 AM eth0 328.62 262.96 793.94 366.46 0.00 0.00 0.00 06:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 AM docker0 99.17 89.29 8.26 314.39 0.00 0.00 0.00 06:29:01 AM eth0 1.27 0.07 0.12 0.01 0.00 0.00 0.00 06:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 AM eth0 2.21 1.35 0.67 6.76 0.00 0.00 0.00 06:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 AM eth0 0.48 0.28 0.27 0.17 0.00 0.00 0.00 06:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 AM eth0 0.28 0.20 0.14 0.10 0.00 0.00 0.00 06:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 AM eth0 0.30 0.08 0.02 0.01 0.00 0.00 0.00 06:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 AM eth0 97.84 65.87 744.84 12.67 0.00 0.00 0.00 06:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM eth0 23.78 17.17 134.89 4.77 0.00 0.00 0.00 06:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 55.73 42.59 206.96 47.55 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 12.04 10.84 1.00 38.16 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) 06:26:11 AM LINUX RESTART 06:27:03 AM CPU %user %nice %system %iowait %steal %idle 06:28:01 AM all 5.03 0.00 2.29 0.71 0.01 91.95 06:28:01 AM 0 6.69 0.00 2.60 0.10 0.00 90.61 06:28:01 AM 1 4.10 0.00 2.25 1.97 0.02 91.66 06:28:01 AM 2 5.63 0.00 1.94 0.55 0.02 91.86 06:28:01 AM 3 3.73 0.00 2.38 0.21 0.00 93.68 06:29:01 AM all 0.15 0.00 0.05 0.00 0.00 99.79 06:29:01 AM 0 0.03 0.00 0.07 0.00 0.00 99.90 06:29:01 AM 1 0.48 0.00 0.03 0.00 0.00 99.48 06:29:01 AM 2 0.03 0.00 0.05 0.00 0.00 99.92 06:29:01 AM 3 0.05 0.00 0.05 0.00 0.00 99.90 06:30:01 AM all 0.17 0.00 0.05 0.00 0.00 99.78 06:30:01 AM 0 0.15 0.00 0.05 0.00 0.00 99.80 06:30:01 AM 1 0.32 0.00 0.03 0.00 0.00 99.65 06:30:01 AM 2 0.12 0.00 0.07 0.00 0.00 99.82 06:30:01 AM 3 0.08 0.00 0.05 0.00 0.00 99.87 06:31:01 AM all 0.15 0.00 0.03 0.00 0.00 99.82 06:31:01 AM 0 0.50 0.00 0.02 0.00 0.00 99.48 06:31:01 AM 1 0.03 0.00 0.03 0.00 0.00 99.93 06:31:01 AM 2 0.03 0.00 0.07 0.00 0.02 99.88 06:31:01 AM 3 0.03 0.00 0.05 0.00 0.02 99.90 06:32:01 AM all 0.17 0.00 0.06 0.00 0.00 99.77 06:32:01 AM 0 0.50 0.00 0.02 0.00 0.02 99.47 06:32:01 AM 1 0.02 0.00 0.05 0.00 0.00 99.93 06:32:01 AM 2 0.07 0.00 0.05 0.00 0.00 99.88 06:32:01 AM 3 0.07 0.00 0.13 0.00 0.00 99.80 06:33:01 AM all 0.10 0.00 0.04 0.00 0.00 99.85 06:33:01 AM 0 0.18 0.00 0.03 0.00 0.00 99.78 06:33:01 AM 1 0.12 0.00 0.05 0.00 0.00 99.83 06:33:01 AM 2 0.07 0.00 0.05 0.00 0.00 99.88 06:33:01 AM 3 0.07 0.00 0.03 0.00 0.00 99.90 06:34:01 AM all 10.43 0.00 1.60 1.56 0.01 86.41 06:34:01 AM 0 26.28 0.00 2.77 1.06 0.02 69.88 06:34:01 AM 1 2.12 0.00 0.79 1.92 0.02 95.16 06:34:01 AM 2 11.11 0.00 1.92 1.24 0.02 85.72 06:34:01 AM 3 2.26 0.00 0.89 2.01 0.00 94.85 06:35:01 AM all 14.90 0.00 3.13 1.98 0.02 79.97 06:35:01 AM 0 24.04 0.00 3.22 1.35 0.00 71.38 06:35:01 AM 1 9.02 0.00 2.46 1.24 0.02 87.26 06:35:01 AM 2 11.90 0.00 2.85 3.70 0.02 81.53 06:35:01 AM 3 14.62 0.00 3.97 1.66 0.02 79.72 Average: all 3.87 0.00 0.90 0.53 0.01 94.69 Average: 0 7.28 0.00 1.09 0.31 0.00 91.31 Average: 1 2.01 0.00 0.70 0.63 0.01 96.64 Average: 2 3.60 0.00 0.87 0.69 0.01 94.83 Average: 3 2.60 0.00 0.93 0.48 0.00 95.98