---> uname -a: Linux prd-centos7-docker-4c-2g-2109.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 7.7G 43G 16% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 619 80 16 1136 1018 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:e2:37:3a brd ff:ff:ff:ff:ff:ff inet 10.30.122.68/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fee2:373a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:86:d8:90 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::42:7ff:fe86:d890/64 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) 01:49:04 AM LINUX RESTART 01:50:01 AM tps rtps wtps bread/s bwrtn/s 01:51:01 AM 3.73 0.00 3.73 0.00 1346.73 01:52:01 AM 2.55 0.00 2.55 0.00 1051.00 01:53:01 AM 1.20 0.00 1.20 0.00 796.70 01:54:01 AM 1.57 0.00 1.57 0.00 1226.33 01:55:01 AM 81.93 29.14 52.80 6188.88 14573.58 01:56:01 AM 122.64 61.37 61.27 5486.51 7786.83 01:57:01 AM 88.86 13.77 75.09 962.13 10628.03 Average: 43.22 14.90 28.32 1805.68 5344.77 01:50:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 AM 79932 1801624 95.75 2620 1302568 1053560 35.96 382980 1264960 756 01:52:01 AM 72148 1809408 96.17 2620 1303768 1062732 36.27 417864 1237808 1316 01:53:01 AM 68028 1813528 96.38 2620 1309856 1046284 35.71 448320 1211676 13988 01:54:01 AM 76628 1804928 95.93 2620 1299844 1046488 35.71 477800 1173808 12988 01:55:01 AM 166892 1714664 91.13 2620 1149360 1190436 40.63 516132 1023056 1144 01:56:01 AM 74184 1807372 96.06 2620 1138940 1132140 38.64 630080 993040 26696 01:57:01 AM 150516 1731040 92.00 2596 1028808 1124976 38.39 591644 911600 87488 Average: 98333 1783223 94.77 2617 1219021 1093802 37.33 494974 1116564 20625 01:50:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:51:01 AM eth0 126.81 108.18 452.67 8.12 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 142.57 124.80 531.78 8.94 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 155.72 134.02 619.32 9.26 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 159.72 137.67 602.83 9.81 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM vethc42600e 0.00 0.10 0.00 0.01 0.00 0.00 0.00 01:55:01 AM eth0 1251.73 976.19 4172.52 122.48 0.00 0.00 0.00 01:55:01 AM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 01:55:01 AM docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 436.76 307.89 617.73 963.53 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM docker0 27.61 37.66 1.89 294.73 0.00 0.00 0.00 01:57:01 AM eth0 64.45 58.33 619.12 6.64 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 198.72 158.61 675.19 148.57 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 3.94 5.39 0.27 42.11 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) 01:49:04 AM LINUX RESTART 01:50:01 AM CPU %user %nice %system %iowait %steal %idle 01:51:01 AM all 0.41 0.00 0.12 0.00 0.00 99.47 01:51:01 AM 0 1.06 0.00 0.33 0.00 0.00 98.61 01:51:01 AM 1 0.47 0.00 0.05 0.00 0.00 99.48 01:51:01 AM 2 0.07 0.00 0.03 0.00 0.00 99.90 01:51:01 AM 3 0.05 0.00 0.05 0.00 0.00 99.90 01:52:01 AM all 0.43 0.00 0.13 0.00 0.00 99.44 01:52:01 AM 0 1.02 0.00 0.40 0.00 0.00 98.57 01:52:01 AM 1 0.60 0.00 0.02 0.00 0.00 99.38 01:52:01 AM 2 0.05 0.00 0.02 0.00 0.00 99.93 01:52:01 AM 3 0.03 0.00 0.03 0.00 0.00 99.93 01:53:01 AM all 0.46 0.00 0.13 0.00 0.00 99.42 01:53:01 AM 0 1.32 0.00 0.42 0.00 0.02 98.24 01:53:01 AM 1 0.43 0.00 0.02 0.00 0.00 99.55 01:53:01 AM 2 0.08 0.00 0.05 0.00 0.00 99.87 01:53:01 AM 3 0.02 0.00 0.03 0.00 0.00 99.95 01:54:01 AM all 0.58 0.00 0.15 0.00 0.00 99.27 01:54:01 AM 0 1.51 0.00 0.49 0.00 0.00 98.00 01:54:01 AM 1 0.57 0.00 0.02 0.00 0.00 99.42 01:54:01 AM 2 0.17 0.00 0.07 0.00 0.00 99.77 01:54:01 AM 3 0.07 0.00 0.03 0.00 0.00 99.90 01:55:01 AM all 4.36 0.00 1.65 1.74 0.02 92.23 01:55:01 AM 0 4.51 0.00 2.00 1.21 0.02 92.27 01:55:01 AM 1 6.88 0.00 2.21 0.87 0.02 90.03 01:55:01 AM 2 2.55 0.00 1.52 4.26 0.03 91.64 01:55:01 AM 3 3.50 0.00 0.87 0.64 0.02 94.98 01:56:01 AM all 17.89 0.00 3.03 1.79 0.03 77.26 01:56:01 AM 0 35.28 0.00 4.50 2.06 0.03 58.13 01:56:01 AM 1 10.27 0.00 2.65 3.65 0.02 83.41 01:56:01 AM 2 19.21 0.00 2.64 0.50 0.02 77.63 01:56:01 AM 3 6.88 0.00 2.35 0.96 0.02 89.79 01:57:01 AM all 17.57 0.00 2.39 1.41 0.01 78.63 01:57:01 AM 0 20.71 0.00 1.94 2.03 0.02 75.30 01:57:01 AM 1 18.42 0.00 3.47 0.97 0.02 77.13 01:57:01 AM 2 23.82 0.00 3.03 2.58 0.02 70.55 01:57:01 AM 3 7.33 0.00 1.09 0.05 0.00 91.53 Average: all 5.94 0.00 1.08 0.70 0.01 92.27 Average: 0 9.33 0.00 1.44 0.76 0.01 88.47 Average: 1 5.36 0.00 1.20 0.78 0.01 92.65 Average: 2 6.54 0.00 1.05 1.05 0.01 91.36 Average: 3 2.54 0.00 0.63 0.23 0.00 96.58