---> uname -a: Linux prd-centos7-docker-4c-2g-1737.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: 2933.436 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 7.3G 43G 15% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 595 80 16 1161 1045 Swap: 1023 0 1023 ---> 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:09:28:27 brd ff:ff:ff:ff:ff:ff inet 10.30.123.188/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe09:2827/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:6b:e5:8d 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::42:83ff:fe6b:e58d/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) 09/28/2020 _x86_64_ (4 CPU) 06:26:04 AM LINUX RESTART 06:27:03 AM tps rtps wtps bread/s bwrtn/s 06:28:01 AM 28.44 10.55 17.89 4498.21 2097.25 06:29:01 AM 1.02 0.02 1.00 0.53 16.97 06:30:01 AM 0.72 0.00 0.72 0.00 10.16 06:31:01 AM 0.55 0.00 0.55 0.00 7.03 06:32:01 AM 0.32 0.00 0.32 0.00 5.03 06:33:01 AM 61.33 60.80 0.53 4416.72 10.74 06:34:01 AM 75.24 15.48 59.76 1095.70 7410.51 06:35:01 AM 85.23 19.36 65.87 817.31 8321.82 Average: 31.62 13.29 18.33 1340.61 2235.91 06:27:03 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:28:01 AM 163600 1717956 91.31 2620 1149568 1118956 38.19 440292 1117600 12 06:29:01 AM 167496 1714060 91.10 2620 1149572 1092824 37.30 439208 1115356 8 06:30:01 AM 168156 1713400 91.06 2620 1149580 1079740 36.85 440264 1114060 8 06:31:01 AM 166108 1715448 91.17 2620 1149580 1079848 36.85 442656 1113520 8 06:32:01 AM 166088 1715468 91.17 2620 1149588 1079928 36.86 447556 1108376 16 06:33:01 AM 101408 1780148 94.61 2620 1200064 1090944 37.23 431164 1184720 48 06:34:01 AM 74088 1807468 96.06 2620 1136356 1140672 38.93 501932 1102864 96696 06:35:01 AM 92024 1789532 95.11 2620 1093076 1128816 38.52 535796 1014512 88248 Average: 137371 1744185 92.70 2620 1147173 1101466 37.59 459858 1108876 23130 06:27:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:28:01 AM eth0 71.87 55.87 348.54 32.00 0.00 0.00 0.00 06:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 AM docker0 1.93 1.60 0.43 3.05 0.00 0.00 0.00 06:29:01 AM eth0 1.38 0.35 0.34 0.20 0.00 0.00 0.00 06:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 AM eth0 3.60 0.57 0.79 0.40 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 3.41 0.92 0.97 0.60 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 1.53 0.57 0.71 0.45 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 14.37 8.94 14.09 5.06 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 96.87 67.07 819.97 9.25 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 31.85 21.67 128.57 8.11 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 27.93 19.35 163.50 6.91 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.23 0.19 0.05 0.37 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) 09/28/2020 _x86_64_ (4 CPU) 06:26:04 AM LINUX RESTART 06:27:03 AM CPU %user %nice %system %iowait %steal %idle 06:28:01 AM all 2.22 0.00 1.50 0.72 0.08 95.48 06:28:01 AM 0 2.25 0.00 1.80 0.19 0.07 95.68 06:28:01 AM 1 2.10 0.00 1.26 0.05 0.10 96.48 06:28:01 AM 2 2.15 0.00 1.77 2.04 0.05 93.99 06:28:01 AM 3 2.37 0.00 1.20 0.61 0.10 95.72 06:29:01 AM all 0.10 0.00 0.04 0.00 0.02 99.83 06:29:01 AM 0 0.03 0.00 0.03 0.00 0.00 99.93 06:29:01 AM 1 0.03 0.00 0.05 0.00 0.03 99.88 06:29:01 AM 2 0.05 0.00 0.05 0.00 0.02 99.88 06:29:01 AM 3 0.32 0.00 0.03 0.00 0.02 99.63 06:30:01 AM all 0.15 0.00 0.04 0.00 0.08 99.73 06:30:01 AM 0 0.10 0.00 0.02 0.00 0.02 99.87 06:30:01 AM 1 0.05 0.00 0.02 0.00 0.07 99.87 06:30:01 AM 2 0.03 0.00 0.05 0.00 0.12 99.80 06:30:01 AM 3 0.42 0.00 0.05 0.00 0.13 99.40 06:31:01 AM all 0.12 0.00 0.02 0.00 0.30 99.55 06:31:01 AM 0 0.03 0.00 0.02 0.00 0.05 99.90 06:31:01 AM 1 0.05 0.00 0.03 0.00 0.42 99.50 06:31:01 AM 2 0.03 0.00 0.03 0.00 0.51 99.42 06:31:01 AM 3 0.38 0.00 0.02 0.00 0.22 99.38 06:32:01 AM all 0.17 0.00 0.04 0.00 0.02 99.77 06:32:01 AM 0 0.03 0.00 0.02 0.00 0.02 99.93 06:32:01 AM 1 0.07 0.00 0.07 0.00 0.03 99.83 06:32:01 AM 2 0.07 0.00 0.05 0.00 0.03 99.85 06:32:01 AM 3 0.52 0.00 0.03 0.00 0.00 99.45 06:33:01 AM all 1.21 0.00 0.58 1.26 0.03 96.93 06:33:01 AM 0 1.39 0.00 0.55 0.65 0.03 97.38 06:33:01 AM 1 0.70 0.00 0.58 1.34 0.00 97.38 06:33:01 AM 2 1.69 0.00 0.67 1.44 0.03 96.17 06:33:01 AM 3 1.05 0.00 0.54 1.59 0.03 96.79 06:34:01 AM all 17.38 0.00 2.63 0.85 0.23 78.91 06:34:01 AM 0 38.27 0.00 3.33 1.23 0.28 56.89 06:34:01 AM 1 8.52 0.00 2.29 0.27 0.22 88.70 06:34:01 AM 2 10.60 0.00 1.75 0.25 0.15 87.25 06:34:01 AM 3 12.65 0.00 3.15 1.65 0.29 82.26 06:35:01 AM all 16.19 0.00 3.20 2.06 0.11 78.45 06:35:01 AM 0 25.02 0.00 3.14 2.69 0.07 69.08 06:35:01 AM 1 13.36 0.00 3.21 2.36 0.17 80.90 06:35:01 AM 2 14.47 0.00 3.50 2.08 0.07 79.89 06:35:01 AM 3 12.01 0.00 2.94 1.08 0.12 83.85 Average: all 4.66 0.00 1.00 0.61 0.11 93.63 Average: 0 8.24 0.00 1.09 0.59 0.07 90.01 Average: 1 3.09 0.00 0.93 0.50 0.13 95.35 Average: 2 3.61 0.00 0.97 0.72 0.12 94.57 Average: 3 3.69 0.00 0.99 0.61 0.11 94.59