---> uname -a: Linux prd-centos7-docker-4c-2g-2132.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 ---> free -m: total used free shared buff/cache available Mem: 1837 618 78 16 1139 1020 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:ac:ee:89 brd ff:ff:ff:ff:ff:ff inet 10.30.122.108/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85667sec preferred_lft 85667sec inet6 fe80::f816:3eff:feac:ee89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:7f:15:d9 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:d9ff:fe7f:15d9/64 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) 04:34:44 AM LINUX RESTART 04:36:02 AM tps rtps wtps bread/s bwrtn/s 04:37:01 AM 3.30 0.00 3.30 0.00 105.61 04:38:01 AM 0.42 0.00 0.42 0.00 6.21 04:39:01 AM 0.25 0.00 0.25 0.00 3.11 04:40:01 AM 0.18 0.00 0.18 0.00 2.17 04:41:01 AM 0.35 0.00 0.35 0.00 4.93 04:42:02 AM 0.33 0.02 0.32 0.13 2.93 04:43:01 AM 0.34 0.00 0.34 0.00 4.00 04:44:01 AM 0.23 0.00 0.23 0.00 3.01 04:45:01 AM 0.90 0.62 0.28 150.03 7.25 04:46:01 AM 106.83 60.43 46.39 5411.36 6743.26 04:47:01 AM 96.75 19.60 77.16 811.85 8888.36 Average: 19.14 7.36 11.78 581.22 1438.17 04:36:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 AM 173876 1707680 90.76 2620 1125616 1086616 37.08 423448 1122804 20 04:38:01 AM 170988 1710568 90.91 2620 1125620 1077364 36.77 427396 1121740 12 04:39:01 AM 170520 1711036 90.94 2620 1125624 1077632 36.78 428556 1121740 8 04:40:01 AM 169640 1711916 90.98 2620 1125628 1077428 36.77 431488 1119200 12 04:41:01 AM 168908 1712648 91.02 2620 1125632 1077560 36.78 437652 1113872 8 04:42:02 AM 169776 1711780 90.98 2620 1125644 1077428 36.77 436848 1113872 8 04:43:01 AM 169464 1712092 90.99 2620 1125648 1077536 36.77 434120 1117224 8 04:44:01 AM 169588 1711968 90.99 2620 1125656 1077524 36.77 434252 1117224 8 04:45:01 AM 156476 1725080 91.68 2620 1130328 1077608 36.78 436132 1121440 8 04:46:01 AM 66652 1814904 96.46 2620 1121784 1143104 39.01 537448 1076312 75824 04:47:01 AM 90068 1791488 95.21 2620 1061536 1139636 38.89 545960 1012412 55852 Average: 152360 1729196 91.90 2620 1119883 1089949 37.20 452118 1105258 11979 04:36:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:37:01 AM eth0 2.13 1.37 1.65 0.11 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM eth0 1.92 0.08 0.20 0.01 0.00 0.00 0.00 04:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 1.02 0.75 0.56 0.41 0.00 0.00 0.00 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 1.53 0.08 0.12 0.01 0.00 0.00 0.00 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 1.33 0.40 0.46 0.26 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:02 AM eth0 0.63 0.08 0.06 0.01 0.00 0.00 0.00 04:42:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 AM eth0 0.25 0.17 0.10 0.04 0.00 0.00 0.00 04:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 AM eth0 0.35 0.20 0.18 0.16 0.00 0.00 0.00 04:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 AM eth0 5.51 3.16 4.86 1.94 0.00 0.00 0.00 04:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 AM eth0 127.33 85.58 863.29 13.39 0.00 0.00 0.00 04:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 32.17 20.75 127.88 7.84 0.00 0.00 0.00 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 15.88 10.27 91.13 2.20 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) 09/30/2020 _x86_64_ (4 CPU) 04:34:44 AM LINUX RESTART 04:36:02 AM CPU %user %nice %system %iowait %steal %idle 04:37:01 AM all 0.19 0.00 0.06 0.00 0.00 99.75 04:37:01 AM 0 0.59 0.00 0.12 0.00 0.02 99.27 04:37:01 AM 1 0.05 0.00 0.05 0.00 0.00 99.90 04:37:01 AM 2 0.08 0.00 0.05 0.00 0.00 99.86 04:37:01 AM 3 0.05 0.00 0.03 0.00 0.00 99.92 04:38:01 AM all 0.15 0.00 0.03 0.00 0.00 99.82 04:38:01 AM 0 0.12 0.00 0.03 0.00 0.00 99.85 04:38:01 AM 1 0.03 0.00 0.03 0.00 0.00 99.93 04:38:01 AM 2 0.43 0.00 0.05 0.00 0.00 99.52 04:38:01 AM 3 0.03 0.00 0.02 0.00 0.00 99.95 04:39:01 AM all 0.18 0.00 0.03 0.00 0.00 99.79 04:39:01 AM 0 0.05 0.00 0.02 0.00 0.00 99.93 04:39:01 AM 1 0.08 0.00 0.07 0.00 0.00 99.85 04:39:01 AM 2 0.53 0.00 0.02 0.00 0.00 99.45 04:39:01 AM 3 0.07 0.00 0.02 0.00 0.00 99.92 04:40:01 AM all 0.15 0.00 0.04 0.00 0.00 99.81 04:40:01 AM 0 0.03 0.00 0.03 0.00 0.00 99.93 04:40:01 AM 1 0.52 0.00 0.05 0.00 0.00 99.43 04:40:01 AM 2 0.02 0.00 0.03 0.00 0.00 99.95 04:40:01 AM 3 0.00 0.00 0.00 0.00 0.00 100.00 04:41:01 AM all 0.16 0.00 0.07 0.00 0.00 99.77 04:41:01 AM 0 0.02 0.00 0.03 0.00 0.00 99.95 04:41:01 AM 1 0.53 0.00 0.17 0.00 0.02 99.28 04:41:01 AM 2 0.05 0.00 0.07 0.00 0.00 99.88 04:41:01 AM 3 0.05 0.00 0.03 0.00 0.00 99.92 04:42:02 AM all 0.15 0.00 0.03 0.00 0.00 99.82 04:42:02 AM 0 0.02 0.00 0.05 0.00 0.00 99.93 04:42:02 AM 1 0.52 0.00 0.03 0.00 0.00 99.45 04:42:02 AM 2 0.03 0.00 0.05 0.02 0.00 99.90 04:42:02 AM 3 0.02 0.00 0.02 0.00 0.00 99.97 04:43:01 AM all 0.15 0.00 0.04 0.00 0.00 99.81 04:43:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 04:43:01 AM 1 0.54 0.00 0.03 0.00 0.00 99.42 04:43:01 AM 2 0.05 0.00 0.05 0.00 0.00 99.90 04:43:01 AM 3 0.02 0.00 0.03 0.00 0.00 99.95 04:44:01 AM all 0.15 0.00 0.03 0.00 0.00 99.81 04:44:01 AM 0 0.05 0.00 0.02 0.00 0.00 99.93 04:44:01 AM 1 0.53 0.00 0.05 0.00 0.00 99.42 04:44:01 AM 2 0.03 0.00 0.03 0.00 0.02 99.92 04:44:01 AM 3 0.02 0.00 0.02 0.00 0.00 99.97 04:45:01 AM all 0.35 0.00 0.31 0.01 0.00 99.32 04:45:01 AM 0 0.18 0.00 0.25 0.00 0.00 99.57 04:45:01 AM 1 0.53 0.00 0.48 0.03 0.00 98.95 04:45:01 AM 2 0.18 0.00 0.20 0.00 0.00 99.62 04:45:01 AM 3 0.48 0.00 0.30 0.00 0.00 99.22 04:46:01 AM all 16.76 0.00 2.67 1.79 0.01 78.78 04:46:01 AM 0 34.58 0.00 3.78 0.99 0.02 60.64 04:46:01 AM 1 9.01 0.00 1.79 2.75 0.00 86.45 04:46:01 AM 2 14.16 0.00 2.51 1.68 0.00 81.65 04:46:01 AM 3 9.52 0.00 2.59 1.72 0.02 86.15 04:47:01 AM all 15.12 0.00 3.00 1.61 0.02 80.26 04:47:01 AM 0 30.64 0.00 4.07 1.80 0.03 63.46 04:47:01 AM 1 7.40 0.00 1.73 2.93 0.02 87.92 04:47:01 AM 2 10.71 0.00 3.34 0.47 0.02 85.46 04:47:01 AM 3 11.79 0.00 2.89 1.24 0.02 84.06 Average: CPU %user %nice %system %iowait %steal %idle Average: all 3.03 0.00 0.57 0.31 0.00 96.08 Average: 0 5.97 0.00 0.76 0.25 0.01 93.01 Average: 1 1.79 0.00 0.41 0.52 0.00 97.28 Average: 2 2.38 0.00 0.58 0.20 0.00 96.84 Average: 3 2.00 0.00 0.54 0.27 0.00 97.19