---> uname -a: Linux prd-centos7-docker-4c-2g-4413.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 627 78 16 1131 1012 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:3c:79:8e brd ff:ff:ff:ff:ff:ff inet 10.30.123.61/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe3c:798e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:cd:3d:94 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::42:40ff:fecd:3d94/64 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) 10/09/2020 _x86_64_ (4 CPU) 08:42:32 PM LINUX RESTART 08:43:01 PM tps rtps wtps bread/s bwrtn/s 08:44:01 PM 161.77 72.44 89.33 9055.83 41891.88 08:45:01 PM 1.73 0.00 1.73 0.00 33.01 08:46:02 PM 0.25 0.00 0.25 0.00 2.98 08:47:01 PM 0.19 0.00 0.19 0.00 2.07 08:48:01 PM 0.33 0.00 0.33 0.00 5.30 08:49:01 PM 0.32 0.00 0.32 0.00 5.05 08:50:01 PM 55.75 54.12 1.63 4638.40 69.99 08:51:01 PM 85.18 6.94 78.23 801.87 10711.06 Average: 38.28 16.73 21.55 1816.43 6606.80 08:43:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:44:01 PM 193764 1687792 89.70 2620 1092128 1107664 37.80 455956 1071848 120 08:45:01 PM 199976 1681580 89.37 2620 1092224 1063144 36.28 454128 1068624 20 08:46:02 PM 200380 1681176 89.35 2620 1092232 1063144 36.28 454148 1068612 8 08:47:01 PM 197088 1684468 89.53 2620 1092232 1063408 36.29 457516 1067992 16 08:48:01 PM 198980 1682576 89.42 2620 1092236 1063144 36.28 466180 1057772 12 08:49:01 PM 197636 1683920 89.50 2620 1092244 1063216 36.29 468708 1056544 8 08:50:01 PM 78184 1803372 95.84 2620 1164732 1096992 37.44 504768 1127384 11312 08:51:01 PM 79760 1801796 95.76 2620 1076104 1140352 38.92 565096 1020468 63828 Average: 168221 1713335 91.06 2620 1099266 1082633 36.95 478312 1067406 9416 08:43:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:44:01 PM eth0 774.52 518.73 1670.59 420.06 0.00 0.00 0.00 08:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 PM docker0 91.36 65.88 8.11 301.93 0.00 0.00 0.00 08:45:01 PM eth0 0.32 0.10 0.02 0.02 0.00 0.00 0.00 08:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:02 PM eth0 0.47 0.08 0.05 0.01 0.00 0.00 0.00 08:46:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 PM eth0 1.37 0.68 0.59 0.40 0.00 0.00 0.00 08:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 PM eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 08:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 PM eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 08:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 PM eth0 20.78 13.94 43.00 6.39 0.00 0.00 0.00 08:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 PM eth0 86.73 69.94 786.66 8.41 0.00 0.00 0.00 08:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 110.84 75.66 313.39 54.56 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 11.45 8.26 1.02 37.84 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) 10/09/2020 _x86_64_ (4 CPU) 08:42:32 PM LINUX RESTART 08:43:01 PM CPU %user %nice %system %iowait %steal %idle 08:44:01 PM all 16.82 0.00 7.38 8.27 0.04 67.49 08:44:01 PM 0 16.39 0.00 8.15 6.95 0.03 68.47 08:44:01 PM 1 15.74 0.00 7.20 7.23 0.03 69.79 08:44:01 PM 2 15.08 0.00 7.85 12.42 0.07 64.58 08:44:01 PM 3 20.07 0.00 6.31 6.50 0.05 67.07 08:45:01 PM all 0.16 0.00 0.04 0.00 0.00 99.80 08:45:01 PM 0 0.52 0.00 0.02 0.00 0.00 99.47 08:45:01 PM 1 0.07 0.00 0.03 0.00 0.00 99.90 08:45:01 PM 2 0.05 0.00 0.05 0.00 0.00 99.90 08:45:01 PM 3 0.02 0.00 0.05 0.00 0.00 99.93 08:46:02 PM all 0.15 0.00 0.02 0.00 0.00 99.83 08:46:02 PM 0 0.52 0.00 0.02 0.00 0.00 99.47 08:46:02 PM 1 0.03 0.00 0.02 0.00 0.00 99.95 08:46:02 PM 2 0.02 0.00 0.02 0.00 0.00 99.97 08:46:02 PM 3 0.05 0.00 0.03 0.00 0.00 99.92 08:47:01 PM all 0.14 0.00 0.04 0.00 0.00 99.81 08:47:01 PM 0 0.46 0.00 0.05 0.00 0.00 99.49 08:47:01 PM 1 0.03 0.00 0.03 0.00 0.00 99.93 08:47:01 PM 2 0.03 0.00 0.02 0.00 0.00 99.95 08:47:01 PM 3 0.03 0.00 0.07 0.00 0.00 99.90 08:48:01 PM all 0.12 0.00 0.03 0.00 0.00 99.85 08:48:01 PM 0 0.37 0.00 0.03 0.00 0.00 99.60 08:48:01 PM 1 0.03 0.00 0.03 0.00 0.02 99.92 08:48:01 PM 2 0.02 0.00 0.03 0.00 0.00 99.95 08:48:01 PM 3 0.05 0.00 0.05 0.00 0.00 99.90 08:49:01 PM all 0.12 0.00 0.03 0.00 0.00 99.85 08:49:01 PM 0 0.40 0.00 0.05 0.00 0.00 99.55 08:49:01 PM 1 0.02 0.00 0.02 0.00 0.00 99.97 08:49:01 PM 2 0.03 0.00 0.03 0.00 0.00 99.93 08:49:01 PM 3 0.02 0.00 0.02 0.00 0.00 99.97 08:50:01 PM all 2.53 0.00 0.75 1.25 0.00 95.46 08:50:01 PM 0 4.80 0.00 0.84 0.17 0.00 94.19 08:50:01 PM 1 1.55 0.00 0.68 0.17 0.00 97.60 08:50:01 PM 2 2.77 0.00 1.08 4.30 0.00 91.84 08:50:01 PM 3 1.02 0.00 0.38 0.37 0.02 98.21 08:51:01 PM all 16.50 0.00 2.61 0.95 0.01 79.94 08:51:01 PM 0 33.41 0.00 3.26 1.87 0.00 61.45 08:51:01 PM 1 8.61 0.00 2.41 0.62 0.00 88.36 08:51:01 PM 2 17.90 0.00 3.31 0.87 0.02 77.90 08:51:01 PM 3 6.09 0.00 1.42 0.40 0.00 92.08 Average: all 4.56 0.00 1.36 1.30 0.01 92.77 Average: 0 7.09 0.00 1.54 1.12 0.00 90.24 Average: 1 3.26 0.00 1.30 1.00 0.01 94.44 Average: 2 4.48 0.00 1.54 2.19 0.01 91.77 Average: 3 3.40 0.00 1.04 0.90 0.01 94.65