---> uname -a: Linux prd-centos7-docker-4c-2g-1938.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 tmpfs 184M 0 184M 0% /run/user/0 ---> free -m: total used free shared buff/cache available Mem: 1837 585 66 16 1185 1054 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:1a:de:3b brd ff:ff:ff:ff:ff:ff inet 10.30.122.87/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe1a:de3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:0c:8a:51 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::42:91ff:fe0c:8a51/64 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) 05:53:44 AM LINUX RESTART 05:55:01 AM tps rtps wtps bread/s bwrtn/s 05:56:01 AM 3.40 0.00 3.40 0.00 109.91 05:57:01 AM 0.35 0.00 0.35 0.00 5.41 05:58:01 AM 0.18 0.00 0.18 0.00 2.43 05:59:01 AM 0.28 0.00 0.28 0.00 3.35 06:00:01 AM 0.28 0.00 0.28 0.00 4.70 06:01:01 AM 77.12 55.91 21.21 4674.79 2292.22 06:02:01 AM 113.45 24.06 89.40 1520.63 12907.03 Average: 27.88 11.43 16.45 885.26 2190.01 05:55:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:56:01 AM 178956 1702600 90.49 2620 1149004 1059416 36.16 399928 1141324 20 05:57:01 AM 176816 1704740 90.60 2620 1149008 1067780 36.44 403164 1140832 8 05:58:01 AM 175420 1706136 90.68 2620 1149016 1067756 36.44 404820 1140192 12 05:59:01 AM 175564 1705992 90.67 2620 1149016 1067744 36.44 408512 1136356 20 06:00:01 AM 172976 1708580 90.81 2620 1149020 1067744 36.44 411052 1136344 8 06:01:01 AM 86168 1795388 95.42 2620 1153824 1131780 38.63 491300 1125128 70440 06:02:01 AM 93072 1788484 95.05 2620 1117332 1098128 37.48 509268 1039040 18420 Average: 151282 1730274 91.96 2620 1145174 1080050 36.86 432578 1122745 12704 05:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:56:01 AM eth0 0.95 0.07 0.08 0.01 0.00 0.00 0.00 05:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 AM eth0 2.63 1.07 1.69 0.25 0.00 0.00 0.00 05:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 AM eth0 1.28 0.57 0.58 0.39 0.00 0.00 0.00 05:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 AM eth0 1.42 0.38 0.35 0.20 0.00 0.00 0.00 05:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 AM eth0 0.73 0.40 0.41 0.23 0.00 0.00 0.00 06:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM eth0 114.65 76.89 820.49 13.80 0.00 0.00 0.00 06:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM eth0 14.67 10.32 60.41 3.96 0.00 0.00 0.00 06:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 19.48 12.82 126.31 2.69 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) 09/29/2020 _x86_64_ (4 CPU) 05:53:44 AM LINUX RESTART 05:55:01 AM CPU %user %nice %system %iowait %steal %idle 05:56:01 AM all 0.06 0.00 0.05 0.00 0.00 99.90 05:56:01 AM 0 0.02 0.00 0.03 0.00 0.00 99.95 05:56:01 AM 1 0.05 0.00 0.03 0.00 0.00 99.92 05:56:01 AM 2 0.03 0.00 0.05 0.00 0.00 99.92 05:56:01 AM 3 0.13 0.00 0.05 0.00 0.00 99.82 05:57:01 AM all 0.17 0.00 0.04 0.00 0.00 99.79 05:57:01 AM 0 0.02 0.00 0.05 0.00 0.00 99.93 05:57:01 AM 1 0.52 0.00 0.03 0.00 0.02 99.43 05:57:01 AM 2 0.05 0.00 0.02 0.00 0.00 99.93 05:57:01 AM 3 0.08 0.00 0.05 0.00 0.00 99.87 05:58:01 AM all 0.17 0.00 0.02 0.00 0.00 99.80 05:58:01 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 05:58:01 AM 1 0.53 0.00 0.03 0.00 0.00 99.43 05:58:01 AM 2 0.05 0.00 0.02 0.00 0.00 99.93 05:58:01 AM 3 0.07 0.00 0.03 0.00 0.00 99.90 05:59:01 AM all 0.15 0.00 0.04 0.00 0.00 99.82 05:59:01 AM 0 0.02 0.00 0.03 0.00 0.00 99.95 05:59:01 AM 1 0.45 0.00 0.07 0.00 0.00 99.48 05:59:01 AM 2 0.03 0.00 0.02 0.00 0.00 99.95 05:59:01 AM 3 0.07 0.00 0.05 0.00 0.02 99.87 06:00:01 AM all 0.17 0.00 0.04 0.00 0.00 99.78 06:00:01 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 06:00:01 AM 1 0.53 0.00 0.08 0.00 0.00 99.38 06:00:01 AM 2 0.10 0.00 0.03 0.00 0.00 99.87 06:00:01 AM 3 0.05 0.00 0.03 0.00 0.00 99.92 06:01:01 AM all 11.88 0.00 1.56 1.35 0.01 85.20 06:01:01 AM 0 28.76 0.00 2.41 0.50 0.00 68.33 06:01:01 AM 1 3.78 0.00 1.20 2.14 0.02 92.86 06:01:01 AM 2 10.28 0.00 1.79 1.54 0.00 86.39 06:01:01 AM 3 4.72 0.00 0.84 1.24 0.02 93.19 06:02:01 AM all 14.40 0.00 3.06 2.25 0.01 80.28 06:02:01 AM 0 18.81 0.00 2.87 2.63 0.02 75.67 06:02:01 AM 1 9.23 0.00 2.66 0.47 0.00 87.64 06:02:01 AM 2 17.66 0.00 4.23 4.24 0.02 73.86 06:02:01 AM 3 11.93 0.00 2.47 1.68 0.03 83.90 Average: all 3.84 0.00 0.68 0.51 0.00 94.95 Average: 0 6.78 0.00 0.77 0.45 0.00 92.00 Average: 1 2.15 0.00 0.59 0.37 0.00 96.89 Average: 2 4.01 0.00 0.87 0.82 0.00 94.29 Average: 3 2.43 0.00 0.50 0.42 0.01 96.65