---> uname -a: Linux prd-centos7-docker-4c-2g-3790.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 7.3G 43G 15% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 622 78 16 1135 1017 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:34:a1:71 brd ff:ff:ff:ff:ff:ff inet 10.30.122.23/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe34:a171/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:00:a4:6c 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:b0ff:fe00:a46c/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) 10/06/2020 _x86_64_ (4 CPU) 10:48:47 PM LINUX RESTART 10:50:01 PM tps rtps wtps bread/s bwrtn/s 10:51:01 PM 3.38 0.00 3.38 0.00 110.84 10:52:01 PM 0.43 0.00 0.43 0.00 5.96 10:53:01 PM 0.23 0.00 0.23 0.00 2.85 10:54:01 PM 0.27 0.00 0.27 0.00 3.76 10:55:01 PM 63.24 54.45 8.79 4644.56 636.36 10:56:01 PM 88.64 14.24 74.41 995.94 10433.88 10:57:01 PM 98.60 15.13 83.47 747.53 8823.44 Average: 36.41 11.98 24.43 912.70 2860.13 10:50:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:51:01 PM 157528 1724028 91.63 2620 1161272 1117588 38.14 407256 1154104 20 10:52:01 PM 164368 1717188 91.26 2620 1161276 1078020 36.79 408264 1147340 20 10:53:01 PM 164704 1716852 91.25 2620 1161280 1077984 36.79 408020 1147340 16 10:54:01 PM 162632 1718924 91.36 2620 1161284 1078068 36.79 412516 1144592 8 10:55:01 PM 93676 1787880 95.02 2620 1181012 1114484 38.04 463284 1151840 25888 10:56:01 PM 144392 1737164 92.33 2620 1073948 1116412 38.10 490252 1021552 79012 10:57:01 PM 96264 1785292 94.88 2620 1052308 1120228 38.23 567996 962732 10532 Average: 140509 1741047 92.53 2620 1136054 1100398 37.55 451084 1104214 16499 10:50:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:51:01 PM eth0 0.98 0.47 0.30 0.21 0.00 0.00 0.00 10:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 PM eth0 0.77 0.40 0.30 0.17 0.00 0.00 0.00 10:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 PM eth0 1.68 0.33 0.38 0.20 0.00 0.00 0.00 10:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 PM eth0 1.42 0.68 0.62 0.40 0.00 0.00 0.00 10:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 PM eth0 43.12 32.18 230.42 8.43 0.00 0.00 0.00 10:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 PM eth0 65.90 59.91 600.65 7.04 0.00 0.00 0.00 10:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 PM eth0 37.07 27.87 130.19 9.45 0.00 0.00 0.00 10:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 21.57 17.41 137.57 3.70 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) 10/06/2020 _x86_64_ (4 CPU) 10:48:47 PM LINUX RESTART 10:50:01 PM CPU %user %nice %system %iowait %steal %idle 10:51:01 PM all 0.18 0.00 0.05 0.00 0.00 99.78 10:51:01 PM 0 0.07 0.00 0.03 0.00 0.00 99.90 10:51:01 PM 1 0.05 0.00 0.05 0.00 0.00 99.90 10:51:01 PM 2 0.55 0.00 0.08 0.00 0.00 99.37 10:51:01 PM 3 0.03 0.00 0.05 0.00 0.00 99.92 10:52:01 PM all 0.17 0.00 0.05 0.00 0.00 99.78 10:52:01 PM 0 0.05 0.00 0.03 0.00 0.00 99.92 10:52:01 PM 1 0.05 0.00 0.07 0.00 0.02 99.87 10:52:01 PM 2 0.53 0.00 0.05 0.00 0.00 99.42 10:52:01 PM 3 0.03 0.00 0.02 0.00 0.00 99.95 10:53:01 PM all 0.15 0.00 0.03 0.00 0.00 99.82 10:53:01 PM 0 0.02 0.00 0.03 0.00 0.00 99.95 10:53:01 PM 1 0.07 0.00 0.03 0.00 0.00 99.90 10:53:01 PM 2 0.52 0.00 0.02 0.00 0.00 99.47 10:53:01 PM 3 0.03 0.00 0.03 0.00 0.00 99.93 10:54:01 PM all 0.15 0.00 0.03 0.00 0.00 99.82 10:54:01 PM 0 0.02 0.00 0.03 0.00 0.00 99.95 10:54:01 PM 1 0.07 0.00 0.07 0.00 0.00 99.87 10:54:01 PM 2 0.52 0.00 0.02 0.00 0.00 99.47 10:54:01 PM 3 0.02 0.00 0.02 0.00 0.00 99.97 10:55:01 PM all 4.55 0.00 1.04 1.35 0.00 93.06 10:55:01 PM 0 9.29 0.00 1.04 0.15 0.00 89.52 10:55:01 PM 1 2.74 0.00 1.15 1.94 0.00 94.17 10:55:01 PM 2 3.69 0.00 0.90 1.35 0.02 94.04 10:55:01 PM 3 2.47 0.00 1.05 1.97 0.02 94.49 10:56:01 PM all 16.61 0.00 3.11 0.89 0.01 79.38 10:56:01 PM 0 26.56 0.00 2.99 1.64 0.02 68.79 10:56:01 PM 1 16.72 0.00 4.08 0.18 0.00 79.01 10:56:01 PM 2 11.42 0.00 3.14 1.05 0.00 84.38 10:56:01 PM 3 11.77 0.00 2.25 0.69 0.02 85.28 10:57:01 PM all 13.17 0.00 2.57 1.80 0.00 82.44 10:57:01 PM 0 21.13 0.00 2.87 2.48 0.02 73.50 10:57:01 PM 1 6.33 0.00 2.12 2.74 0.02 88.80 10:57:01 PM 2 14.66 0.00 3.21 1.44 0.00 80.69 10:57:01 PM 3 10.63 0.00 2.05 0.55 0.00 86.77 Average: all 4.98 0.00 0.98 0.58 0.00 93.46 Average: 0 8.13 0.00 1.00 0.61 0.00 90.26 Average: 1 3.71 0.00 1.08 0.69 0.00 94.51 Average: 2 4.55 0.00 1.06 0.55 0.00 93.84 Average: 3 3.55 0.00 0.78 0.46 0.00 95.21