---> uname -a: Linux prd-centos7-docker-4c-2g-2147.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 7.3G 43G 15% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 625 68 16 1143 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:88:1e:27 brd ff:ff:ff:ff:ff:ff inet 10.30.123.19/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85767sec preferred_lft 85767sec inet6 fe80::f816:3eff:fe88:1e27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:c3:76:5a 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::42:58ff:fec3:765a/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) 09/30/2020 _x86_64_ (4 CPU) 05:38:01 AM LINUX RESTART 05:39:01 AM tps rtps wtps bread/s bwrtn/s 05:40:01 AM 20.03 4.49 15.53 1007.09 2051.99 05:41:01 AM 0.42 0.00 0.42 0.00 7.04 05:42:01 AM 0.22 0.00 0.22 0.00 2.07 05:43:01 AM 0.32 0.00 0.32 0.00 3.83 05:44:01 AM 0.22 0.00 0.22 0.00 3.21 05:45:01 AM 0.43 0.02 0.42 0.13 6.68 05:46:01 AM 0.30 0.00 0.30 0.00 4.20 05:47:01 AM 60.37 50.68 9.69 4644.82 678.17 05:48:01 AM 84.65 13.19 71.46 955.44 10403.66 Average: 18.55 7.60 10.95 734.31 1462.60 05:39:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:01 AM 159048 1722508 91.55 2620 1122776 1126088 38.43 436648 1126232 28 05:41:01 AM 162508 1719048 91.36 2620 1122780 1103840 37.67 438048 1121772 8 05:42:01 AM 162284 1719272 91.38 2620 1122788 1103932 37.68 438384 1121776 8 05:43:01 AM 160568 1720988 91.47 2620 1122788 1090556 37.22 443904 1118084 8 05:44:01 AM 160356 1721200 91.48 2620 1122792 1090668 37.22 455460 1106844 8 05:45:01 AM 161912 1719644 91.39 2620 1122804 1082384 36.94 454612 1106396 12 05:46:01 AM 162328 1719228 91.37 2620 1122808 1082384 36.94 454656 1106396 8 05:47:01 AM 78264 1803292 95.84 2620 1143900 1139216 38.88 518392 1119656 28104 05:48:01 AM 176420 1705136 90.62 2620 1041864 1084092 37.00 472328 1013248 94516 Average: 153743 1727813 91.83 2620 1116144 1100351 37.55 456937 1104489 13633 05:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:40:01 AM eth0 45.43 36.67 46.42 48.99 0.00 0.00 0.00 05:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 AM docker0 8.64 6.14 1.13 18.58 0.00 0.00 0.00 05:41:01 AM eth0 2.30 0.45 0.43 0.24 0.00 0.00 0.00 05:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 AM eth0 2.42 0.57 0.65 0.39 0.00 0.00 0.00 05:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 AM eth0 1.35 0.58 0.58 0.37 0.00 0.00 0.00 05:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 AM eth0 1.15 0.67 0.68 0.49 0.00 0.00 0.00 05:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 AM eth0 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 AM eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 05:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 AM eth0 45.39 31.57 243.96 7.42 0.00 0.00 0.00 05:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 AM eth0 66.10 43.89 627.49 5.47 0.00 0.00 0.00 05:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 18.26 12.72 102.26 7.04 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.96 0.68 0.13 2.07 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) 09/30/2020 _x86_64_ (4 CPU) 05:38:01 AM LINUX RESTART 05:39:01 AM CPU %user %nice %system %iowait %steal %idle 05:40:01 AM all 1.83 0.00 0.91 0.49 0.01 96.76 05:40:01 AM 0 2.04 0.00 0.95 0.18 0.00 96.83 05:40:01 AM 1 1.84 0.00 0.88 0.10 0.02 97.16 05:40:01 AM 2 1.85 0.00 1.04 1.44 0.00 95.67 05:40:01 AM 3 1.60 0.00 0.79 0.27 0.02 97.33 05:41:01 AM all 0.13 0.00 0.05 0.00 0.00 99.82 05:41:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 05:41:01 AM 1 0.38 0.00 0.05 0.00 0.00 99.57 05:41:01 AM 2 0.08 0.00 0.07 0.00 0.00 99.85 05:41:01 AM 3 0.03 0.00 0.03 0.00 0.00 99.93 05:42:01 AM all 0.11 0.00 0.03 0.00 0.00 99.86 05:42:01 AM 0 0.00 0.00 0.03 0.00 0.00 99.97 05:42:01 AM 1 0.27 0.00 0.05 0.00 0.00 99.68 05:42:01 AM 2 0.07 0.00 0.03 0.00 0.00 99.90 05:42:01 AM 3 0.10 0.00 0.02 0.00 0.00 99.88 05:43:01 AM all 0.16 0.00 0.03 0.00 0.00 99.81 05:43:01 AM 0 0.03 0.00 0.03 0.00 0.00 99.93 05:43:01 AM 1 0.52 0.00 0.03 0.00 0.00 99.45 05:43:01 AM 2 0.07 0.00 0.05 0.00 0.00 99.88 05:43:01 AM 3 0.02 0.00 0.02 0.00 0.00 99.97 05:44:01 AM all 0.17 0.00 0.06 0.00 0.00 99.76 05:44:01 AM 0 0.05 0.00 0.05 0.00 0.00 99.90 05:44:01 AM 1 0.53 0.00 0.12 0.00 0.00 99.35 05:44:01 AM 2 0.08 0.00 0.07 0.00 0.00 99.85 05:44:01 AM 3 0.03 0.00 0.02 0.00 0.00 99.95 05:45:01 AM all 0.15 0.00 0.02 0.00 0.00 99.83 05:45:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 05:45:01 AM 1 0.52 0.00 0.02 0.00 0.00 99.47 05:45:01 AM 2 0.03 0.00 0.03 0.00 0.00 99.93 05:45:01 AM 3 0.02 0.00 0.03 0.00 0.00 99.95 05:46:01 AM all 0.12 0.00 0.04 0.00 0.00 99.84 05:46:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 05:46:01 AM 1 0.40 0.00 0.08 0.00 0.00 99.52 05:46:01 AM 2 0.05 0.00 0.05 0.00 0.00 99.90 05:46:01 AM 3 0.02 0.00 0.02 0.00 0.00 99.97 05:47:01 AM all 6.36 0.00 0.99 1.14 0.01 91.50 05:47:01 AM 0 7.86 0.00 0.92 0.25 0.00 90.97 05:47:01 AM 1 3.34 0.00 0.75 2.23 0.00 93.68 05:47:01 AM 2 6.71 0.00 1.57 1.47 0.02 90.23 05:47:01 AM 3 7.54 0.00 0.65 0.59 0.00 91.22 05:48:01 AM all 16.86 0.00 3.07 1.26 0.01 78.80 05:48:01 AM 0 31.33 0.00 3.72 1.97 0.02 62.97 05:48:01 AM 1 14.81 0.00 3.78 0.44 0.02 80.96 05:48:01 AM 2 14.92 0.00 3.06 1.56 0.02 80.44 05:48:01 AM 3 6.38 0.00 1.75 1.11 0.02 90.74 Average: all 2.86 0.00 0.58 0.32 0.00 96.24 Average: 0 4.57 0.00 0.64 0.27 0.00 94.53 Average: 1 2.50 0.00 0.64 0.31 0.00 96.55 Average: 2 2.64 0.00 0.66 0.50 0.00 96.20 Average: 3 1.74 0.00 0.37 0.22 0.00 97.67