---> uname -a: Linux prd-centos7-docker-4c-2g-4982.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 618 78 16 1140 1023 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:b9:bc:2a brd ff:ff:ff:ff:ff:ff inet 10.30.122.32/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:feb9:bc2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:9f:59:b0 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::42:59ff:fe9f:59b0/64 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) 10/13/2020 _x86_64_ (4 CPU) 06:27:51 AM LINUX RESTART 06:29:01 AM tps rtps wtps bread/s bwrtn/s 06:30:01 AM 9.94 2.71 7.22 198.30 1331.90 06:31:01 AM 0.38 0.00 0.38 0.00 5.48 06:32:01 AM 0.28 0.00 0.28 0.00 3.53 06:33:01 AM 0.30 0.00 0.30 0.00 3.91 06:34:01 AM 0.32 0.00 0.32 0.00 4.16 06:35:01 AM 0.25 0.02 0.23 0.13 2.06 06:36:01 AM 3.76 3.45 0.32 348.51 3.38 06:37:01 AM 103.86 56.60 47.26 5045.85 6396.62 06:38:01 AM 97.75 19.07 78.68 803.86 8958.77 Average: 24.10 9.10 15.00 710.89 1857.19 06:29:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:01 AM 229512 1652044 87.80 2620 1054460 1098276 37.48 454112 1039692 24 06:31:01 AM 233532 1648024 87.59 2620 1054464 1065368 36.36 454684 1035628 20 06:32:01 AM 232992 1648564 87.62 2620 1054472 1065576 36.37 455488 1035632 12 06:33:01 AM 231488 1650068 87.70 2620 1054472 1065576 36.37 465568 1026864 8 06:34:01 AM 231404 1650152 87.70 2620 1054476 1065672 36.37 467212 1025840 8 06:35:01 AM 232836 1648720 87.63 2620 1054488 1065432 36.36 465908 1025840 12 06:36:01 AM 221020 1660536 88.25 2620 1064872 1066792 36.41 465688 1037656 28 06:37:01 AM 74868 1806688 96.02 2620 1120072 1124744 38.39 530404 1086080 65084 06:38:01 AM 76672 1804884 95.93 2620 1093896 1112784 37.98 593680 985244 53688 Average: 196036 1685520 89.58 2620 1067297 1081136 36.90 483638 1033164 13209 06:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:30:01 AM eth0 202.18 185.47 342.18 336.50 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 99.72 71.47 8.32 302.96 0.00 0.00 0.00 06:31:01 AM eth0 0.30 0.08 0.03 0.01 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 1.22 0.33 0.33 0.20 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 1.07 0.30 0.31 0.20 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 0.73 0.37 0.42 0.23 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 0.12 0.08 0.01 0.04 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 06:36:01 AM eth0 1.35 0.90 1.36 0.38 0.00 0.00 0.00 06:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 AM eth0 109.04 77.01 824.15 12.34 0.00 0.00 0.00 06:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 AM eth0 47.75 36.05 131.22 9.63 0.00 0.00 0.00 06:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 40.43 33.41 144.48 39.95 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 11.08 7.94 0.92 33.67 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) 10/13/2020 _x86_64_ (4 CPU) 06:27:51 AM LINUX RESTART 06:29:01 AM CPU %user %nice %system %iowait %steal %idle 06:30:01 AM all 3.19 0.00 0.98 0.06 0.09 95.68 06:30:01 AM 0 3.05 0.00 1.04 0.07 0.08 95.75 06:30:01 AM 1 3.83 0.00 0.92 0.02 0.10 95.13 06:30:01 AM 2 2.43 0.00 1.22 0.03 0.10 96.22 06:30:01 AM 3 3.45 0.00 0.74 0.08 0.07 95.66 06:31:01 AM all 0.13 0.00 0.03 0.00 0.02 99.82 06:31:01 AM 0 0.02 0.00 0.03 0.00 0.05 99.90 06:31:01 AM 1 0.42 0.00 0.03 0.00 0.00 99.55 06:31:01 AM 2 0.03 0.00 0.03 0.00 0.02 99.92 06:31:01 AM 3 0.03 0.00 0.02 0.00 0.02 99.93 06:32:01 AM all 0.15 0.00 0.03 0.00 0.02 99.81 06:32:01 AM 0 0.03 0.00 0.02 0.00 0.03 99.92 06:32:01 AM 1 0.47 0.00 0.03 0.00 0.02 99.48 06:32:01 AM 2 0.07 0.00 0.05 0.00 0.00 99.88 06:32:01 AM 3 0.03 0.00 0.02 0.00 0.02 99.93 06:33:01 AM all 0.15 0.00 0.04 0.00 0.02 99.79 06:33:01 AM 0 0.02 0.00 0.03 0.00 0.02 99.93 06:33:01 AM 1 0.50 0.00 0.03 0.00 0.02 99.45 06:33:01 AM 2 0.03 0.00 0.03 0.00 0.02 99.92 06:33:01 AM 3 0.05 0.00 0.07 0.00 0.03 99.85 06:34:01 AM all 0.15 0.00 0.07 0.00 0.02 99.76 06:34:01 AM 0 0.05 0.00 0.18 0.00 0.02 99.75 06:34:01 AM 1 0.12 0.00 0.03 0.00 0.00 99.85 06:34:01 AM 2 0.03 0.00 0.03 0.00 0.02 99.92 06:34:01 AM 3 0.40 0.00 0.03 0.00 0.02 99.55 06:35:01 AM all 0.14 0.00 0.05 0.00 0.03 99.78 06:35:01 AM 0 0.02 0.00 0.03 0.00 0.00 99.95 06:35:01 AM 1 0.03 0.00 0.08 0.00 0.10 99.78 06:35:01 AM 2 0.00 0.00 0.03 0.00 0.02 99.95 06:35:01 AM 3 0.48 0.00 0.03 0.00 0.03 99.45 06:36:01 AM all 0.21 0.00 0.08 0.03 0.10 99.57 06:36:01 AM 0 0.08 0.00 0.07 0.02 0.07 99.77 06:36:01 AM 1 0.13 0.00 0.05 0.00 0.15 99.67 06:36:01 AM 2 0.23 0.00 0.13 0.08 0.03 99.52 06:36:01 AM 3 0.42 0.00 0.08 0.05 0.15 99.30 06:37:01 AM all 15.92 0.00 2.47 1.68 0.06 79.87 06:37:01 AM 0 40.79 0.00 4.69 2.69 0.07 51.76 06:37:01 AM 1 6.14 0.00 1.53 2.10 0.05 90.18 06:37:01 AM 2 9.89 0.00 1.79 0.35 0.03 87.94 06:37:01 AM 3 7.62 0.00 1.95 1.60 0.07 88.76 06:38:01 AM all 14.64 0.00 2.96 2.04 0.03 80.32 06:38:01 AM 0 23.16 0.00 4.16 1.48 0.05 71.14 06:38:01 AM 1 8.76 0.00 2.51 1.50 0.03 87.19 06:38:01 AM 2 15.91 0.00 3.74 1.74 0.03 78.57 06:38:01 AM 3 10.83 0.00 1.45 3.43 0.03 84.25 Average: all 3.81 0.00 0.74 0.42 0.04 94.99 Average: 0 7.28 0.00 1.12 0.46 0.04 91.10 Average: 1 2.25 0.00 0.58 0.40 0.05 96.72 Average: 2 3.15 0.00 0.78 0.24 0.03 95.80 Average: 3 2.57 0.00 0.48 0.57 0.05 96.32