---> uname -a: Linux prd-centos7-docker-4c-2g-5314.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 8.6G 42G 18% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 622 84 16 1130 1015 Swap: 1023 3 1020 ---> 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:e2:99:80 brd ff:ff:ff:ff:ff:ff inet 10.30.122.78/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85686sec preferred_lft 85686sec inet6 fe80::f816:3eff:fee2:9980/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:5a:9d:87 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::42:17ff:fe5a:9d87/64 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) 10/14/2020 _x86_64_ (4 CPU) 06:36:41 AM LINUX RESTART 06:38:01 AM tps rtps wtps bread/s bwrtn/s 06:39:01 AM 186.43 80.87 105.56 5333.11 43752.67 06:40:01 AM 281.75 133.39 148.36 6602.43 31137.78 06:41:01 AM 78.84 28.80 50.03 1859.34 5201.12 06:42:01 AM 1.82 0.02 1.80 3.73 32.79 06:43:01 AM 0.40 0.03 0.37 1.07 5.51 06:44:01 AM 0.35 0.12 0.23 74.90 3.00 06:45:01 AM 0.27 0.00 0.27 0.00 2.88 06:46:02 AM 0.25 0.00 0.25 0.00 2.47 06:47:01 AM 67.41 59.10 8.32 4983.33 625.32 06:48:01 AM 102.30 18.92 83.38 1313.39 10714.47 Average: 72.02 32.10 39.93 2012.94 9166.49 06:38:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 AM 118976 1762580 93.68 2132 1075652 1425400 48.65 602052 961064 14832 06:40:01 AM 154176 1727380 91.81 1492 998920 1733384 59.16 689780 802708 53460 06:41:01 AM 416360 1465196 77.87 1492 819276 1097352 37.45 586404 652784 8 06:42:01 AM 420516 1461040 77.65 1492 819664 1061528 36.23 589700 648076 16 06:43:01 AM 420484 1461072 77.65 1492 819668 1061592 36.23 595980 641992 20 06:44:01 AM 419500 1462056 77.70 1492 821920 1061424 36.22 594860 644228 16 06:45:01 AM 419256 1462300 77.72 1492 821924 1061424 36.22 595120 644236 8 06:46:02 AM 419560 1461996 77.70 1492 821928 1061424 36.22 595000 644236 8 06:47:01 AM 195360 1686196 89.62 1492 997096 1103752 37.67 663804 793072 23584 06:48:01 AM 164100 1717456 91.28 1284 1028656 1066172 36.39 559588 892040 93980 Average: 314829 1566727 83.27 1535 902470 1173345 40.04 607229 732444 18593 06:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:39:01 AM vetha620f07 8.41 9.69 0.58 56.87 0.00 0.00 0.00 06:39:01 AM eth0 2689.31 2323.74 9422.67 2956.35 0.00 0.00 0.00 06:39:01 AM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 06:39:01 AM docker0 336.66 289.23 25.65 1042.41 0.00 0.00 0.00 06:40:01 AM vethed349ac 0.00 0.12 0.00 0.01 0.00 0.00 0.00 06:40:01 AM eth0 361.12 294.14 1898.21 60.36 0.00 0.00 0.00 06:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 AM docker0 133.51 150.51 9.51 773.48 0.00 0.00 0.00 06:41:01 AM eth0 16.92 8.56 13.72 6.93 0.00 0.00 0.00 06:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 AM eth0 2.05 0.37 0.40 0.20 0.00 0.00 0.00 06:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 AM eth0 1.63 0.87 0.94 0.65 0.00 0.00 0.00 06:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 AM eth0 0.17 0.08 0.01 0.04 0.00 0.00 0.00 06:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 AM eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 06:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:02 AM eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 06:46:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 AM eth0 53.81 47.88 138.93 52.86 0.00 0.00 0.00 06:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 AM eth0 88.24 69.65 706.44 9.70 0.00 0.00 0.00 06:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 188.91 147.96 681.32 292.30 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 47.12 44.07 3.52 182.00 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) 10/14/2020 _x86_64_ (4 CPU) 06:36:41 AM LINUX RESTART 06:38:01 AM CPU %user %nice %system %iowait %steal %idle 06:39:01 AM all 17.15 0.00 5.15 1.14 0.04 76.51 06:39:01 AM 0 30.25 0.00 6.62 0.82 0.03 62.28 06:39:01 AM 1 10.47 0.00 4.61 0.22 0.07 84.63 06:39:01 AM 2 13.96 0.00 5.13 0.96 0.02 79.93 06:39:01 AM 3 14.02 0.00 4.25 2.55 0.03 79.15 06:40:01 AM all 14.40 0.00 6.30 4.99 0.04 74.26 06:40:01 AM 0 14.97 0.00 6.58 8.09 0.03 70.32 06:40:01 AM 1 13.33 0.00 6.14 3.77 0.07 76.69 06:40:01 AM 2 15.09 0.00 6.27 4.57 0.05 74.02 06:40:01 AM 3 14.22 0.00 6.21 3.53 0.03 76.01 06:41:01 AM all 26.51 0.00 5.67 2.33 0.01 65.48 06:41:01 AM 0 26.42 0.00 6.07 2.67 0.02 64.83 06:41:01 AM 1 25.32 0.00 5.69 1.90 0.00 67.10 06:41:01 AM 2 27.27 0.00 5.46 2.66 0.02 64.60 06:41:01 AM 3 27.03 0.00 5.46 2.11 0.02 65.39 06:42:01 AM all 0.16 0.00 0.03 0.00 0.00 99.81 06:42:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 06:42:01 AM 1 0.02 0.00 0.03 0.00 0.00 99.95 06:42:01 AM 2 0.05 0.00 0.05 0.00 0.00 99.90 06:42:01 AM 3 0.55 0.00 0.03 0.00 0.00 99.42 06:43:01 AM all 0.17 0.00 0.04 0.00 0.00 99.79 06:43:01 AM 0 0.03 0.00 0.03 0.00 0.00 99.93 06:43:01 AM 1 0.03 0.00 0.02 0.00 0.00 99.95 06:43:01 AM 2 0.05 0.00 0.08 0.00 0.00 99.87 06:43:01 AM 3 0.55 0.00 0.02 0.00 0.00 99.43 06:44:01 AM all 0.15 0.00 0.02 0.00 0.00 99.83 06:44:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 06:44:01 AM 1 0.02 0.00 0.00 0.02 0.00 99.97 06:44:01 AM 2 0.02 0.00 0.03 0.00 0.00 99.95 06:44:01 AM 3 0.52 0.00 0.03 0.00 0.00 99.45 06:45:01 AM all 0.15 0.00 0.02 0.00 0.00 99.83 06:45:01 AM 0 0.00 0.00 0.02 0.00 0.00 99.98 06:45:01 AM 1 0.02 0.00 0.02 0.00 0.00 99.97 06:45:01 AM 2 0.05 0.00 0.03 0.00 0.00 99.92 06:45:01 AM 3 0.55 0.00 0.03 0.00 0.00 99.42 06:46:02 AM all 0.15 0.00 0.02 0.00 0.00 99.83 06:46:02 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 06:46:02 AM 1 0.05 0.00 0.03 0.00 0.00 99.92 06:46:02 AM 2 0.02 0.00 0.03 0.00 0.00 99.95 06:46:02 AM 3 0.52 0.00 0.02 0.00 0.00 99.47 06:47:01 AM all 5.47 0.00 0.75 1.30 0.00 92.48 06:47:01 AM 0 13.20 0.00 1.17 0.25 0.00 85.37 06:47:01 AM 1 1.70 0.00 0.56 3.29 0.02 94.44 06:47:01 AM 2 4.60 0.00 0.86 0.36 0.00 94.18 06:47:01 AM 3 2.41 0.00 0.39 1.29 0.00 95.91 06:48:01 AM all 16.45 0.00 2.49 1.25 0.01 79.81 06:48:01 AM 0 32.16 0.00 2.73 0.52 0.02 64.57 06:48:01 AM 1 13.13 0.00 2.77 2.54 0.00 81.56 06:48:01 AM 2 12.28 0.00 2.39 0.95 0.00 84.38 06:48:01 AM 3 8.23 0.00 2.06 0.97 0.02 88.72 Average: all 8.04 0.00 2.04 1.10 0.01 88.82 Average: 0 11.64 0.00 2.31 1.23 0.01 84.81 Average: 1 6.39 0.00 1.98 1.17 0.02 90.45 Average: 2 7.31 0.00 2.03 0.95 0.01 89.71 Average: 3 6.82 0.00 1.84 1.04 0.01 90.30