---> uname -a: Linux prd-centos7-docker-4c-2g-4738.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 617 79 16 1140 1023 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:69:67:47 brd ff:ff:ff:ff:ff:ff inet 10.30.123.103/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe69:6747/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:e1:db:4c 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:b5ff:fee1:db4c/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) 10/12/2020 _x86_64_ (4 CPU) 06:27:39 AM LINUX RESTART 06:29:01 AM tps rtps wtps bread/s bwrtn/s 06:30:01 AM 3.74 0.00 3.74 0.00 118.63 06:31:01 AM 0.33 0.00 0.33 0.00 4.88 06:32:01 AM 0.28 0.00 0.28 0.00 3.65 06:33:01 AM 0.23 0.00 0.23 0.00 2.83 06:34:01 AM 66.89 55.57 11.32 4668.95 1473.26 06:35:01 AM 103.34 23.39 79.96 1488.49 10059.00 Average: 29.22 13.20 16.02 1029.36 1950.29 06:29:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:01 AM 177188 1704368 90.58 2620 1125824 1101212 37.58 432596 1112932 20 06:31:01 AM 175956 1705600 90.65 2620 1125828 1095080 37.37 434668 1112488 16 06:32:01 AM 176912 1704644 90.60 2620 1125836 1092988 37.30 434348 1112396 12 06:33:01 AM 176340 1705216 90.63 2620 1125836 1082708 36.95 444604 1102360 8 06:34:01 AM 77892 1803664 95.86 2620 1158604 1138744 38.86 501992 1133244 59852 06:35:01 AM 92452 1789104 95.09 2620 1100224 1119928 38.22 506336 1054460 88320 Average: 146123 1735433 92.23 2620 1127025 1105110 37.72 459091 1104647 24705 06:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:30:01 AM eth0 5.30 2.01 3.17 0.85 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 2.16 0.58 0.67 0.43 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 0.55 0.40 0.27 0.21 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 0.18 0.08 0.01 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 82.69 63.18 643.19 10.66 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 26.60 19.86 198.17 4.87 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 19.62 14.39 141.33 2.84 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 10/12/2020 _x86_64_ (4 CPU) 06:27:39 AM LINUX RESTART 06:29:01 AM CPU %user %nice %system %iowait %steal %idle 06:30:01 AM all 0.24 0.00 0.06 0.00 0.00 99.69 06:30:01 AM 0 0.10 0.00 0.03 0.00 0.00 99.86 06:30:01 AM 1 0.37 0.00 0.08 0.00 0.00 99.54 06:30:01 AM 2 0.19 0.00 0.08 0.00 0.00 99.73 06:30:01 AM 3 0.32 0.00 0.05 0.00 0.00 99.63 06:31:01 AM all 0.17 0.00 0.05 0.00 0.00 99.78 06:31:01 AM 0 0.05 0.00 0.05 0.00 0.00 99.90 06:31:01 AM 1 0.52 0.00 0.07 0.00 0.00 99.42 06:31:01 AM 2 0.07 0.00 0.05 0.00 0.00 99.88 06:31:01 AM 3 0.03 0.00 0.02 0.00 0.00 99.95 06:32:01 AM all 0.16 0.00 0.05 0.00 0.00 99.79 06:32:01 AM 0 0.07 0.00 0.07 0.00 0.02 99.85 06:32:01 AM 1 0.52 0.00 0.02 0.00 0.00 99.47 06:32:01 AM 2 0.05 0.00 0.03 0.00 0.00 99.92 06:32:01 AM 3 0.02 0.00 0.03 0.00 0.00 99.95 06:33:01 AM all 0.16 0.00 0.04 0.00 0.00 99.80 06:33:01 AM 0 0.52 0.00 0.02 0.00 0.00 99.47 06:33:01 AM 1 0.05 0.00 0.05 0.00 0.00 99.90 06:33:01 AM 2 0.03 0.00 0.08 0.00 0.00 99.88 06:33:01 AM 3 0.03 0.00 0.03 0.00 0.00 99.93 06:34:01 AM all 9.74 0.00 1.33 1.40 0.00 87.52 06:34:01 AM 0 17.65 0.00 1.28 1.66 0.00 79.41 06:34:01 AM 1 11.62 0.00 1.64 0.35 0.02 86.37 06:34:01 AM 2 2.95 0.00 1.03 1.47 0.00 94.54 06:34:01 AM 3 6.76 0.00 1.39 2.13 0.00 89.73 06:35:01 AM all 15.45 0.00 3.51 1.78 0.02 79.25 06:35:01 AM 0 19.03 0.00 2.73 1.78 0.02 76.44 06:35:01 AM 1 16.10 0.00 4.03 1.69 0.02 78.16 06:35:01 AM 2 16.00 0.00 3.95 1.66 0.02 78.37 06:35:01 AM 3 10.69 0.00 3.34 1.98 0.02 83.98 Average: all 4.32 0.00 0.84 0.53 0.00 94.31 Average: 0 6.22 0.00 0.69 0.57 0.01 92.51 Average: 1 4.86 0.00 0.98 0.34 0.01 93.81 Average: 2 3.21 0.00 0.87 0.52 0.00 95.39 Average: 3 2.97 0.00 0.81 0.68 0.00 95.53