---> uname -a: Linux prd-centos7-docker-4c-2g-2183.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 602 70 16 1163 1036 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:a5:23:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.123.141/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85733sec preferred_lft 85733sec inet6 fe80::f816:3eff:fea5:23e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:e4:59: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::42:28ff:fee4:59b0/64 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) 09/30/2020 _x86_64_ (4 CPU) 06:29:28 AM LINUX RESTART 06:30:01 AM tps rtps wtps bread/s bwrtn/s 06:31:02 AM 87.14 41.60 45.54 7565.52 4999.52 06:32:01 AM 1.51 0.00 1.51 0.00 26.47 06:33:01 AM 0.32 0.00 0.32 0.00 5.33 06:34:01 AM 0.18 0.00 0.18 0.00 2.02 06:35:01 AM 0.35 0.00 0.35 0.00 4.86 06:36:01 AM 0.78 0.00 0.78 0.00 9.81 06:37:01 AM 0.68 0.02 0.67 0.13 8.08 06:38:01 AM 0.27 0.00 0.27 0.00 3.86 06:39:01 AM 65.28 54.46 10.82 4633.95 756.61 06:40:01 AM 88.01 13.94 74.08 986.35 10936.40 Average: 24.50 11.03 13.48 1321.59 1678.57 06:30:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:31:02 AM 153184 1728372 91.86 2620 1146996 1124492 38.38 420264 1146668 120 06:32:01 AM 155864 1725692 91.72 2620 1147000 1109556 37.87 420216 1144672 20 06:33:01 AM 155568 1725988 91.73 2620 1147008 1094204 37.34 421596 1143872 12 06:34:01 AM 155540 1726016 91.73 2620 1147008 1078928 36.82 422876 1142912 20 06:35:01 AM 155696 1725860 91.73 2620 1147012 1078916 36.82 428640 1137180 8 06:36:01 AM 155744 1725812 91.72 2620 1147024 1079004 36.82 428780 1137184 8 06:37:01 AM 156696 1724860 91.67 2620 1147028 1078848 36.82 427960 1137180 8 06:38:01 AM 156564 1724992 91.68 2620 1147036 1078848 36.82 421176 1143972 8 06:39:01 AM 72520 1809036 96.15 2620 1174232 1121708 38.28 468100 1167296 32868 06:40:01 AM 169312 1712244 91.00 2620 1038728 1111324 37.93 445844 1043608 76260 Average: 148669 1732887 92.10 2620 1138907 1095583 37.39 430545 1134454 10933 06:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:31:02 AM eth0 475.02 296.89 1080.22 114.28 0.00 0.00 0.00 06:31:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:02 AM docker0 7.42 6.09 1.06 18.58 0.00 0.00 0.00 06:32:01 AM eth0 2.40 1.05 1.19 0.78 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 2.33 0.55 0.65 0.40 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 1.78 0.70 0.80 0.41 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 2.66 0.38 0.45 0.23 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 1.70 0.77 0.72 0.47 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 0.13 0.08 0.01 0.01 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 0.62 0.08 0.06 0.01 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 06:39:01 AM eth0 48.32 34.12 260.16 9.45 0.00 0.00 0.00 06:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 AM eth0 90.39 60.12 605.10 6.59 0.00 0.00 0.00 06:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 62.68 39.56 195.36 13.29 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.74 0.61 0.11 1.86 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) 09/30/2020 _x86_64_ (4 CPU) 06:29:28 AM LINUX RESTART 06:30:01 AM CPU %user %nice %system %iowait %steal %idle 06:31:02 AM all 13.35 0.00 6.16 2.54 0.18 77.76 06:31:02 AM 0 13.13 0.00 6.73 1.89 0.15 78.10 06:31:02 AM 1 12.15 0.00 6.37 6.05 0.25 75.18 06:31:02 AM 2 14.58 0.00 5.66 0.85 0.15 78.75 06:31:02 AM 3 13.57 0.00 5.88 1.36 0.17 79.02 06:32:01 AM all 0.19 0.00 0.04 0.00 0.00 99.77 06:32:01 AM 0 0.32 0.00 0.05 0.00 0.00 99.63 06:32:01 AM 1 0.12 0.00 0.05 0.00 0.00 99.83 06:32:01 AM 2 0.05 0.00 0.02 0.00 0.00 99.93 06:32:01 AM 3 0.24 0.00 0.07 0.00 0.00 99.69 06:33:01 AM all 0.18 0.00 0.03 0.00 0.00 99.80 06:33:01 AM 0 0.05 0.00 0.03 0.00 0.00 99.92 06:33:01 AM 1 0.03 0.00 0.00 0.00 0.00 99.97 06:33:01 AM 2 0.10 0.00 0.03 0.00 0.00 99.87 06:33:01 AM 3 0.50 0.00 0.05 0.00 0.00 99.45 06:34:01 AM all 0.06 0.00 0.04 0.00 0.01 99.89 06:34:01 AM 0 0.05 0.00 0.03 0.00 0.00 99.92 06:34:01 AM 1 0.02 0.00 0.02 0.00 0.00 99.97 06:34:01 AM 2 0.03 0.00 0.02 0.00 0.02 99.93 06:34:01 AM 3 0.15 0.00 0.08 0.00 0.02 99.75 06:35:01 AM all 0.08 0.00 0.04 0.00 0.00 99.88 06:35:01 AM 0 0.03 0.00 0.03 0.00 0.00 99.93 06:35:01 AM 1 0.03 0.00 0.03 0.00 0.00 99.93 06:35:01 AM 2 0.03 0.00 0.02 0.00 0.00 99.95 06:35:01 AM 3 0.22 0.00 0.08 0.00 0.02 99.68 06:36:01 AM all 0.16 0.00 0.03 0.00 0.01 99.80 06:36:01 AM 0 0.07 0.00 0.03 0.00 0.00 99.90 06:36:01 AM 1 0.03 0.00 0.05 0.00 0.02 99.90 06:36:01 AM 2 0.02 0.00 0.02 0.00 0.00 99.97 06:36:01 AM 3 0.50 0.00 0.02 0.00 0.02 99.47 06:37:01 AM all 0.15 0.00 0.02 0.00 0.00 99.82 06:37:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 06:37:01 AM 1 0.05 0.00 0.05 0.00 0.00 99.90 06:37:01 AM 2 0.03 0.00 0.02 0.00 0.00 99.95 06:37:01 AM 3 0.52 0.00 0.02 0.00 0.00 99.47 06:38:01 AM all 0.14 0.00 0.02 0.00 0.00 99.83 06:38:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 06:38:01 AM 1 0.03 0.00 0.02 0.00 0.02 99.93 06:38:01 AM 2 0.00 0.00 0.00 0.00 0.00 100.00 06:38:01 AM 3 0.52 0.00 0.03 0.00 0.00 99.45 06:39:01 AM all 6.29 0.00 1.20 1.27 0.02 91.23 06:39:01 AM 0 13.44 0.00 1.49 0.30 0.02 84.75 06:39:01 AM 1 4.24 0.00 1.37 1.59 0.02 92.77 06:39:01 AM 2 3.72 0.00 0.94 0.67 0.02 94.66 06:39:01 AM 3 3.78 0.00 1.05 2.49 0.02 92.65 06:40:01 AM all 16.35 0.00 3.01 0.89 0.06 79.70 06:40:01 AM 0 31.51 0.00 4.05 0.24 0.05 64.14 06:40:01 AM 1 12.07 0.00 3.30 1.61 0.05 82.98 06:40:01 AM 2 9.35 0.00 2.17 0.42 0.05 88.00 06:40:01 AM 3 12.71 0.00 2.52 1.24 0.07 83.46 Average: all 3.66 0.00 1.05 0.47 0.03 94.80 Average: 0 5.77 0.00 1.23 0.24 0.02 92.74 Average: 1 2.85 0.00 1.12 0.92 0.04 95.08 Average: 2 2.76 0.00 0.88 0.19 0.02 96.14 Average: 3 3.24 0.00 0.97 0.51 0.03 95.25