---> uname -a: Linux prd-centos7-docker-4c-2g-5348.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 645 69 16 1122 992 Swap: 1023 2 1021 ---> 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:24:8b:3b brd ff:ff:ff:ff:ff:ff inet 10.30.123.134/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe24:8b3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:07:2b:a8 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::42:4cff:fe07:2ba8/64 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) 08:46:45 AM LINUX RESTART 08:48:01 AM tps rtps wtps bread/s bwrtn/s 08:49:01 AM 3.40 0.00 3.40 0.00 123.00 08:50:01 AM 0.38 0.00 0.38 0.00 4.88 08:51:01 AM 0.28 0.00 0.28 0.00 3.50 08:52:01 AM 49.32 16.01 33.31 1130.05 18513.76 08:53:01 AM 365.43 178.38 187.05 9847.00 46402.98 08:54:01 AM 97.95 63.24 34.72 5574.16 2797.52 08:55:01 AM 124.65 26.39 98.25 1197.67 12070.61 Average: 91.65 40.59 51.07 2536.30 11419.27 08:48:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:49:01 AM 195036 1686520 89.63 2620 1160964 1110332 37.89 397312 1127804 12 08:50:01 AM 196792 1684764 89.54 2620 1160968 1079492 36.84 397332 1126540 8 08:51:01 AM 195976 1685580 89.58 2620 1160976 1079672 36.85 398448 1126540 8 08:52:01 AM 130208 1751348 93.08 2620 1114232 1513284 51.65 470056 1085056 101328 08:53:01 AM 232884 1648672 87.62 1508 935516 1213732 41.42 585936 774716 48 08:54:01 AM 103932 1777624 94.48 1492 1002372 1160272 39.60 661748 823936 66756 08:55:01 AM 84140 1797416 95.53 1492 1001276 1139700 38.90 647812 815856 69340 Average: 162710 1718846 91.35 2139 1076615 1185212 40.45 508378 982921 33929 08:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:49:01 AM eth0 3.31 1.58 2.53 0.29 0.00 0.00 0.00 08:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 AM eth0 0.50 0.08 0.05 0.01 0.00 0.00 0.00 08:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 AM eth0 1.02 0.53 0.35 0.21 0.00 0.00 0.00 08:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 AM eth0 464.49 425.08 3783.01 31.46 0.00 0.00 0.00 08:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 AM veth18953b6 0.00 0.08 0.00 0.01 0.00 0.00 0.00 08:53:01 AM eth0 1549.55 1227.53 8485.55 200.36 0.00 0.00 0.00 08:53:01 AM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 08:53:01 AM docker0 73.07 107.67 5.13 336.68 0.00 0.00 0.00 08:54:01 AM eth0 167.40 143.71 848.49 70.14 0.00 0.00 0.00 08:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 AM docker0 2.36 1.70 0.49 0.54 0.00 0.00 0.00 08:55:01 AM eth0 40.93 28.99 132.38 10.25 0.00 0.00 0.00 08:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 173.51 148.44 1194.35 25.43 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 9.80 15.08 0.64 46.49 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) 08:46:45 AM LINUX RESTART 08:48:01 AM CPU %user %nice %system %iowait %steal %idle 08:49:01 AM all 0.17 0.00 0.04 0.00 0.00 99.79 08:49:01 AM 0 0.05 0.00 0.07 0.00 0.00 99.88 08:49:01 AM 1 0.53 0.00 0.03 0.00 0.00 99.43 08:49:01 AM 2 0.05 0.00 0.03 0.00 0.00 99.92 08:49:01 AM 3 0.05 0.00 0.05 0.00 0.00 99.90 08:50:01 AM all 0.14 0.00 0.02 0.00 0.00 99.84 08:50:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 08:50:01 AM 1 0.47 0.00 0.02 0.00 0.00 99.52 08:50:01 AM 2 0.03 0.00 0.03 0.00 0.00 99.93 08:50:01 AM 3 0.03 0.00 0.02 0.00 0.00 99.95 08:51:01 AM all 0.15 0.00 0.02 0.00 0.00 99.83 08:51:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 08:51:01 AM 1 0.50 0.00 0.02 0.00 0.02 99.47 08:51:01 AM 2 0.03 0.00 0.02 0.00 0.00 99.95 08:51:01 AM 3 0.03 0.00 0.02 0.00 0.00 99.95 08:52:01 AM all 4.37 0.00 1.92 0.14 0.01 93.56 08:52:01 AM 0 3.96 0.00 2.00 0.10 0.02 93.92 08:52:01 AM 1 4.64 0.00 1.76 0.10 0.00 93.50 08:52:01 AM 2 4.57 0.00 1.74 0.33 0.02 93.34 08:52:01 AM 3 4.31 0.00 2.20 0.07 0.02 93.41 08:53:01 AM all 13.16 0.00 6.76 4.54 0.05 75.49 08:53:01 AM 0 12.90 0.00 7.11 5.09 0.07 74.83 08:53:01 AM 1 12.95 0.00 7.45 2.95 0.05 76.60 08:53:01 AM 2 15.15 0.00 6.39 4.56 0.03 73.86 08:53:01 AM 3 11.63 0.00 6.12 5.54 0.03 76.67 08:54:01 AM all 13.36 0.00 1.87 1.74 0.02 83.01 08:54:01 AM 0 15.14 0.00 1.93 0.52 0.02 82.39 08:54:01 AM 1 19.71 0.00 2.23 2.43 0.02 75.62 08:54:01 AM 2 13.12 0.00 1.81 2.32 0.02 82.73 08:54:01 AM 3 5.48 0.00 1.47 1.64 0.02 91.39 08:55:01 AM all 16.89 0.00 2.73 1.53 0.01 78.83 08:55:01 AM 0 20.24 0.00 3.51 1.17 0.02 75.06 08:55:01 AM 1 19.58 0.00 2.72 1.27 0.00 76.42 08:55:01 AM 2 13.69 0.00 2.28 2.34 0.02 81.67 08:55:01 AM 3 14.06 0.00 2.43 1.37 0.02 82.13 Average: all 6.87 0.00 1.90 1.13 0.01 90.09 Average: 0 7.45 0.00 2.08 0.97 0.02 89.48 Average: 1 8.32 0.00 2.02 0.96 0.01 88.68 Average: 2 6.64 0.00 1.75 1.36 0.01 90.24 Average: 3 5.06 0.00 1.75 1.22 0.01 91.95