---> uname -a: Linux prd-centos7-docker-4c-2g-1979.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 577 74 16 1185 1062 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:88:58:7f brd ff:ff:ff:ff:ff:ff inet 10.30.123.211/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe88:587f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:b0:38:a5 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::42:7aff:feb0:38a5/64 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) 09:38:13 AM LINUX RESTART 09:39:01 AM tps rtps wtps bread/s bwrtn/s 09:40:01 AM 36.40 9.44 26.96 4263.74 2330.42 09:41:01 AM 1.67 0.00 1.67 0.00 28.32 09:42:01 AM 0.28 0.00 0.28 0.00 3.50 09:43:01 AM 0.23 0.00 0.23 0.00 2.83 09:44:01 AM 0.17 0.00 0.17 0.00 1.70 09:45:01 AM 70.03 54.46 15.57 4661.07 1726.81 09:46:01 AM 97.04 23.96 73.07 1519.00 9896.25 Average: 29.40 12.55 16.85 1492.15 1998.60 09:39:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 AM 173108 1708448 90.80 2620 1176104 1122976 38.33 400236 1144388 20 09:41:01 AM 177000 1704556 90.59 2620 1176108 1080968 36.89 398864 1142496 8 09:42:01 AM 176112 1705444 90.64 2620 1176116 1081172 36.90 401136 1141480 8 09:43:01 AM 173728 1707828 90.77 2620 1176116 1081208 36.90 403452 1141356 12 09:44:01 AM 173908 1707648 90.76 2620 1176120 1081076 36.90 404508 1140352 16 09:45:01 AM 74072 1807484 96.06 2620 1214568 1130240 38.57 462908 1171860 41056 09:46:01 AM 108408 1773148 94.24 2620 1127788 1116756 38.11 494180 1056368 91768 Average: 150905 1730651 91.98 2620 1174703 1099199 37.51 423612 1134043 18984 09:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:40:01 AM eth0 141.09 115.75 467.06 63.56 0.00 0.00 0.00 09:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 AM docker0 10.02 7.61 1.07 21.41 0.00 0.00 0.00 09:41:01 AM eth0 0.78 0.07 0.06 0.01 0.00 0.00 0.00 09:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 AM eth0 4.06 1.88 3.20 0.30 0.00 0.00 0.00 09:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 AM eth0 0.87 0.65 0.57 0.37 0.00 0.00 0.00 09:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 AM eth0 0.30 0.22 0.14 0.10 0.00 0.00 0.00 09:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 AM eth0 75.69 54.50 581.61 9.86 0.00 0.00 0.00 09:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 AM eth0 38.58 29.41 293.98 5.33 0.00 0.00 0.00 09:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 37.34 28.93 192.39 11.36 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.43 1.09 0.15 3.06 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) 09:38:13 AM LINUX RESTART 09:39:01 AM CPU %user %nice %system %iowait %steal %idle 09:40:01 AM all 3.48 0.00 1.80 1.15 0.01 93.56 09:40:01 AM 0 3.53 0.00 1.88 0.03 0.00 94.56 09:40:01 AM 1 3.24 0.00 1.72 0.10 0.02 94.92 09:40:01 AM 2 3.70 0.00 1.86 1.67 0.02 92.76 09:40:01 AM 3 3.45 0.00 1.74 2.79 0.02 92.00 09:41:01 AM all 0.16 0.00 0.05 0.00 0.00 99.79 09:41:01 AM 0 0.52 0.00 0.03 0.00 0.00 99.45 09:41:01 AM 1 0.05 0.00 0.05 0.00 0.00 99.90 09:41:01 AM 2 0.05 0.00 0.07 0.00 0.00 99.88 09:41:01 AM 3 0.02 0.00 0.05 0.00 0.00 99.93 09:42:01 AM all 0.18 0.00 0.04 0.00 0.00 99.78 09:42:01 AM 0 0.50 0.00 0.05 0.00 0.02 99.43 09:42:01 AM 1 0.10 0.00 0.05 0.00 0.00 99.85 09:42:01 AM 2 0.08 0.00 0.05 0.00 0.00 99.87 09:42:01 AM 3 0.02 0.00 0.02 0.00 0.00 99.97 09:43:01 AM all 0.16 0.00 0.04 0.00 0.00 99.80 09:43:01 AM 0 0.53 0.00 0.05 0.00 0.00 99.42 09:43:01 AM 1 0.02 0.00 0.03 0.00 0.00 99.95 09:43:01 AM 2 0.05 0.00 0.03 0.00 0.00 99.92 09:43:01 AM 3 0.03 0.00 0.05 0.00 0.00 99.92 09:44:01 AM all 0.16 0.00 0.05 0.00 0.00 99.79 09:44:01 AM 0 0.50 0.00 0.02 0.00 0.00 99.48 09:44:01 AM 1 0.05 0.00 0.02 0.00 0.00 99.93 09:44:01 AM 2 0.05 0.00 0.10 0.00 0.00 99.85 09:44:01 AM 3 0.05 0.00 0.05 0.00 0.00 99.90 09:45:01 AM all 8.69 0.00 1.27 1.40 0.01 88.63 09:45:01 AM 0 22.80 0.00 2.02 0.58 0.00 74.60 09:45:01 AM 1 2.77 0.00 0.95 0.15 0.00 96.13 09:45:01 AM 2 5.48 0.00 1.40 1.93 0.00 91.19 09:45:01 AM 3 3.73 0.00 0.75 2.93 0.02 92.58 09:46:01 AM all 15.75 0.00 3.08 1.30 0.01 79.86 09:46:01 AM 0 22.16 0.00 2.49 1.23 0.00 74.12 09:46:01 AM 1 9.47 0.00 2.48 0.79 0.02 87.25 09:46:01 AM 2 19.45 0.00 4.50 1.85 0.02 74.18 09:46:01 AM 3 11.89 0.00 2.83 1.35 0.02 83.91 Average: all 4.08 0.00 0.90 0.55 0.00 94.47 Average: 0 7.21 0.00 0.93 0.26 0.00 91.59 Average: 1 2.24 0.00 0.76 0.15 0.00 96.85 Average: 2 4.12 0.00 1.14 0.78 0.00 93.95 Average: 3 2.73 0.00 0.78 1.01 0.01 95.47