---> uname -a: Linux prd-centos7-docker-4c-2g-1575.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 580 69 16 1187 1057 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:54:f4:2b brd ff:ff:ff:ff:ff:ff inet 10.30.123.83/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85811sec preferred_lft 85811sec inet6 fe80::f816:3eff:fe54:f42b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:13:57:22 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::42:14ff:fe13:5722/64 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) 09/26/2020 _x86_64_ (4 CPU) 12:43:39 AM LINUX RESTART 12:45:01 AM tps rtps wtps bread/s bwrtn/s 12:46:01 AM 3.56 0.00 3.56 0.00 121.75 12:47:01 AM 0.35 0.00 0.35 0.00 4.61 12:48:01 AM 0.40 0.00 0.40 0.00 5.98 12:49:01 AM 0.22 0.00 0.22 0.00 3.10 12:50:01 AM 0.30 0.00 0.30 0.00 4.76 12:51:01 AM 0.27 0.02 0.25 0.13 3.15 12:52:01 AM 62.24 54.50 7.74 4627.24 641.69 12:53:01 AM 99.08 25.22 73.86 1570.83 10895.30 Average: 20.81 9.97 10.84 774.98 1460.43 12:45:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 AM 186580 1694976 90.08 2620 1141780 1084216 37.00 394684 1138436 16 12:47:01 AM 186848 1694708 90.07 2620 1141784 1079076 36.83 397104 1135512 8 12:48:01 AM 184148 1697408 90.21 2620 1141792 1067756 36.44 401476 1134084 20 12:49:01 AM 185172 1696384 90.16 2620 1141792 1067552 36.43 411980 1122460 8 12:50:01 AM 184796 1696760 90.18 2620 1141796 1067648 36.44 412864 1122408 8 12:51:01 AM 184584 1696972 90.19 2620 1141808 1067672 36.44 412888 1122408 8 12:52:01 AM 89080 1792476 95.27 2620 1173948 1116940 38.12 469012 1147716 31708 12:53:01 AM 133920 1747636 92.88 2620 1104988 1096064 37.41 473692 1051548 74100 Average: 166891 1714665 91.13 2620 1141211 1080866 36.89 421712 1121822 13234 12:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:46:01 AM eth0 1.35 0.67 0.65 0.20 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 1.85 0.32 0.38 0.23 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 1.27 0.52 0.55 0.36 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 0.52 0.08 0.05 0.04 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 1.20 0.40 0.46 0.26 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 0.55 0.35 0.27 0.20 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 45.57 32.65 240.84 9.02 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 76.89 53.15 609.86 9.07 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 16.15 11.02 106.66 2.42 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) 09/26/2020 _x86_64_ (4 CPU) 12:43:39 AM LINUX RESTART 12:45:01 AM CPU %user %nice %system %iowait %steal %idle 12:46:01 AM all 0.11 0.00 0.04 0.00 0.00 99.85 12:46:01 AM 0 0.03 0.00 0.03 0.00 0.02 99.92 12:46:01 AM 1 0.28 0.00 0.05 0.00 0.00 99.67 12:46:01 AM 2 0.08 0.00 0.05 0.00 0.00 99.87 12:46:01 AM 3 0.03 0.00 0.07 0.00 0.00 99.90 12:47:01 AM all 0.17 0.00 0.03 0.00 0.00 99.80 12:47:01 AM 0 0.07 0.00 0.02 0.00 0.00 99.92 12:47:01 AM 1 0.52 0.00 0.03 0.00 0.00 99.45 12:47:01 AM 2 0.05 0.00 0.03 0.00 0.00 99.92 12:47:01 AM 3 0.05 0.00 0.03 0.00 0.02 99.90 12:48:01 AM all 0.15 0.00 0.03 0.00 0.00 99.81 12:48:01 AM 0 0.03 0.00 0.03 0.00 0.00 99.93 12:48:01 AM 1 0.50 0.00 0.02 0.00 0.00 99.48 12:48:01 AM 2 0.07 0.00 0.03 0.00 0.02 99.88 12:48:01 AM 3 0.03 0.00 0.03 0.00 0.00 99.93 12:49:01 AM all 0.16 0.00 0.04 0.00 0.00 99.80 12:49:01 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 12:49:01 AM 1 0.52 0.00 0.03 0.00 0.00 99.45 12:49:01 AM 2 0.05 0.00 0.02 0.00 0.00 99.93 12:49:01 AM 3 0.05 0.00 0.07 0.00 0.00 99.88 12:50:01 AM all 0.17 0.00 0.07 0.00 0.00 99.76 12:50:01 AM 0 0.03 0.00 0.03 0.00 0.00 99.93 12:50:01 AM 1 0.52 0.00 0.03 0.00 0.00 99.45 12:50:01 AM 2 0.05 0.00 0.05 0.00 0.00 99.90 12:50:01 AM 3 0.07 0.00 0.20 0.00 0.00 99.73 12:51:01 AM all 0.17 0.00 0.02 0.00 0.00 99.81 12:51:01 AM 0 0.03 0.00 0.02 0.02 0.00 99.93 12:51:01 AM 1 0.52 0.00 0.00 0.00 0.00 99.48 12:51:01 AM 2 0.08 0.00 0.02 0.00 0.00 99.90 12:51:01 AM 3 0.03 0.00 0.02 0.00 0.00 99.95 12:52:01 AM all 5.91 0.00 1.06 1.17 0.01 91.85 12:52:01 AM 0 12.26 0.00 1.21 0.13 0.00 86.40 12:52:01 AM 1 1.39 0.00 0.52 0.15 0.02 97.93 12:52:01 AM 2 3.67 0.00 0.88 0.63 0.00 94.81 12:52:01 AM 3 6.35 0.00 1.65 3.76 0.00 88.23 12:53:01 AM all 16.95 0.00 2.71 1.59 0.01 78.74 12:53:01 AM 0 23.58 0.00 2.57 0.86 0.02 72.98 12:53:01 AM 1 13.26 0.00 2.57 1.67 0.02 82.48 12:53:01 AM 2 18.61 0.00 3.64 2.67 0.02 75.07 12:53:01 AM 3 12.33 0.00 2.03 1.17 0.02 84.45 Average: all 2.96 0.00 0.50 0.34 0.00 96.19 Average: 0 4.49 0.00 0.49 0.13 0.00 94.90 Average: 1 2.18 0.00 0.41 0.23 0.00 97.18 Average: 2 2.82 0.00 0.59 0.41 0.00 96.18 Average: 3 2.36 0.00 0.51 0.62 0.00 96.51