---> uname -a: Linux prd-centos7-docker-4c-2g-2053.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 526 73 16 1237 1111 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:b3:66:02 brd ff:ff:ff:ff:ff:ff inet 10.30.122.214/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:feb3:6602/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:a5:f9:0c 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::42:69ff:fea5:f90c/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) 11:01:25 PM LINUX RESTART 11:02:01 PM tps rtps wtps bread/s bwrtn/s 11:03:01 PM 120.03 33.88 86.16 7068.35 40055.79 11:04:01 PM 1.68 0.00 1.68 0.00 31.52 11:05:01 PM 0.27 0.00 0.27 0.00 3.88 11:06:01 PM 0.23 0.00 0.23 0.00 2.83 11:07:01 PM 0.25 0.00 0.25 0.00 3.26 11:08:01 PM 0.33 0.00 0.33 0.00 4.65 11:09:01 PM 88.48 60.44 28.04 5395.80 3106.59 11:10:01 PM 112.70 19.61 93.09 816.78 13184.18 Average: 40.51 14.24 26.26 1660.81 7052.86 11:02:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 PM 185428 1696128 90.14 2620 1206444 994432 33.94 365472 1169128 120 11:04:01 PM 186148 1695408 90.11 2620 1206476 994088 33.93 365676 1168564 16 11:05:01 PM 188704 1692852 89.97 2620 1206484 966276 32.98 363828 1168096 20 11:06:01 PM 186500 1695056 90.09 2620 1206484 966400 32.98 366420 1167732 12 11:07:01 PM 186856 1694700 90.07 2620 1206488 966372 32.98 382912 1150748 20 11:08:01 PM 184296 1697260 90.21 2620 1206500 966408 32.98 393508 1143088 8 11:09:01 PM 100092 1781464 94.68 2620 1205160 1031012 35.19 476532 1122456 69984 11:10:01 PM 69012 1812544 96.33 2620 1186536 1015332 34.65 495124 1085000 32280 Average: 160880 1720676 91.45 2620 1203822 987540 33.70 401184 1146852 12808 11:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:03:01 PM eth0 196.74 186.12 1029.09 90.88 0.00 0.00 0.00 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM docker0 1.60 1.46 0.41 3.06 0.00 0.00 0.00 11:04:01 PM eth0 2.58 0.55 0.45 1.23 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 3.95 0.88 1.04 0.67 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 2.38 0.85 0.94 0.57 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 1.23 0.30 0.33 0.20 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 1.43 0.40 0.46 0.29 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 114.65 81.39 861.90 30.73 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 29.95 20.23 120.06 7.66 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 44.13 36.36 251.89 16.54 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.20 0.18 0.05 0.38 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) 11:01:25 PM LINUX RESTART 11:02:01 PM CPU %user %nice %system %iowait %steal %idle 11:03:01 PM all 12.34 0.00 6.43 5.39 0.05 75.79 11:03:01 PM 0 12.90 0.00 5.66 4.12 0.07 77.25 11:03:01 PM 1 13.68 0.00 5.83 6.02 0.03 74.44 11:03:01 PM 2 11.47 0.00 6.63 5.02 0.03 76.85 11:03:01 PM 3 11.29 0.00 7.59 6.39 0.05 74.68 11:04:01 PM all 0.14 0.00 0.05 0.00 0.00 99.81 11:04:01 PM 0 0.03 0.00 0.02 0.00 0.00 99.95 11:04:01 PM 1 0.10 0.00 0.07 0.00 0.00 99.83 11:04:01 PM 2 0.40 0.00 0.08 0.00 0.00 99.52 11:04:01 PM 3 0.03 0.00 0.02 0.00 0.00 99.95 11:05:01 PM all 0.18 0.00 0.05 0.00 0.00 99.77 11:05:01 PM 0 0.07 0.00 0.07 0.00 0.00 99.87 11:05:01 PM 1 0.13 0.00 0.08 0.00 0.00 99.78 11:05:01 PM 2 0.48 0.00 0.03 0.00 0.02 99.47 11:05:01 PM 3 0.05 0.00 0.03 0.00 0.00 99.92 11:06:01 PM all 0.11 0.00 0.04 0.00 0.00 99.84 11:06:01 PM 0 0.05 0.00 0.03 0.00 0.00 99.92 11:06:01 PM 1 0.03 0.00 0.03 0.00 0.00 99.93 11:06:01 PM 2 0.33 0.00 0.05 0.00 0.00 99.62 11:06:01 PM 3 0.03 0.00 0.02 0.00 0.00 99.95 11:07:01 PM all 0.16 0.00 0.07 0.00 0.00 99.76 11:07:01 PM 0 0.03 0.00 0.03 0.00 0.00 99.93 11:07:01 PM 1 0.05 0.00 0.22 0.00 0.00 99.73 11:07:01 PM 2 0.52 0.00 0.02 0.00 0.00 99.47 11:07:01 PM 3 0.03 0.00 0.03 0.00 0.02 99.92 11:08:01 PM all 0.10 0.00 0.04 0.00 0.00 99.86 11:08:01 PM 0 0.02 0.00 0.03 0.00 0.02 99.93 11:08:01 PM 1 0.05 0.00 0.08 0.00 0.02 99.85 11:08:01 PM 2 0.35 0.00 0.03 0.00 0.02 99.60 11:08:01 PM 3 0.00 0.00 0.03 0.00 0.00 99.97 11:09:01 PM all 15.77 0.00 2.32 1.72 0.03 80.16 11:09:01 PM 0 41.89 0.00 3.67 1.74 0.03 52.66 11:09:01 PM 1 3.52 0.00 1.54 2.44 0.02 92.48 11:09:01 PM 2 14.59 0.00 3.00 1.78 0.03 80.60 11:09:01 PM 3 3.37 0.00 1.02 0.90 0.02 94.69 11:10:01 PM all 15.18 0.00 3.52 2.37 0.03 78.90 11:10:01 PM 0 16.74 0.00 2.70 3.44 0.02 77.10 11:10:01 PM 1 17.28 0.00 4.94 2.66 0.05 75.07 11:10:01 PM 2 15.83 0.00 3.72 1.46 0.02 78.97 11:10:01 PM 3 10.87 0.00 2.76 1.96 0.03 84.37 Average: all 5.47 0.00 1.56 1.18 0.02 91.78 Average: 0 8.89 0.00 1.51 1.15 0.02 88.43 Average: 1 4.34 0.00 1.59 1.38 0.01 92.67 Average: 2 5.47 0.00 1.69 1.03 0.01 91.80 Average: 3 3.19 0.00 1.43 1.15 0.01 94.22