---> uname -a: Linux prd-centos7-docker-4c-2g-2179.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 7.4G 43G 15% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 622 86 16 1128 1017 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:f8:41:70 brd ff:ff:ff:ff:ff:ff inet 10.30.123.34/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85724sec preferred_lft 85724sec inet6 fe80::f816:3eff:fef8:4170/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:92:fd:16 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:b4ff:fe92:fd16/64 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) 06:26:14 AM LINUX RESTART 06:27:01 AM tps rtps wtps bread/s bwrtn/s 06:28:01 AM 47.40 11.89 35.51 4572.76 3478.72 06:29:01 AM 1.58 0.00 1.58 0.00 30.33 06:30:01 AM 0.27 0.00 0.27 0.00 3.63 06:31:01 AM 0.23 0.00 0.23 0.00 2.96 06:32:01 AM 0.45 0.00 0.45 0.00 5.46 06:33:01 AM 0.32 0.00 0.32 0.00 5.41 06:34:01 AM 0.38 0.02 0.37 0.13 4.81 06:35:01 AM 0.30 0.00 0.30 0.00 3.66 06:36:01 AM 71.70 58.28 13.42 4682.67 1501.27 06:37:01 AM 107.46 24.13 83.33 1610.66 10831.37 Average: 23.01 9.43 13.58 1086.83 1586.97 06:27:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:28:01 AM 212184 1669372 88.72 2620 1087012 1106508 37.76 438764 1071816 120 06:29:01 AM 215520 1666036 88.55 2620 1087016 1075808 36.72 440228 1068136 8 06:30:01 AM 214360 1667196 88.61 2620 1087020 1076052 36.72 441276 1068136 8 06:31:01 AM 213148 1668408 88.67 2620 1087024 1075992 36.72 442708 1067524 8 06:32:01 AM 212540 1669016 88.70 2620 1087028 1076040 36.72 450124 1061460 20 06:33:01 AM 212156 1669400 88.72 2620 1087036 1076184 36.73 455480 1056164 8 06:34:01 AM 212764 1668792 88.69 2620 1087096 1076172 36.73 455340 1056180 16 06:35:01 AM 212800 1668756 88.69 2620 1087052 1076112 36.73 448896 1062268 12 06:36:01 AM 83264 1798292 95.57 2620 1146960 1130540 38.58 502620 1122968 55400 06:37:01 AM 100484 1781072 94.66 2620 1077372 1113568 38.00 527020 1029964 81288 Average: 188922 1692634 89.96 2620 1092062 1088298 37.14 460246 1066462 13689 06:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:28:01 AM eth0 348.17 292.76 788.30 374.41 0.00 0.00 0.00 06:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 AM docker0 96.99 72.93 8.43 305.21 0.00 0.00 0.00 06:29:01 AM eth0 0.85 0.07 0.07 0.03 0.00 0.00 0.00 06:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 AM eth0 1.85 0.65 0.65 0.37 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 AM eth0 2.58 0.27 0.48 0.20 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 2.85 1.15 1.29 0.89 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 0.50 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 1.63 0.70 0.65 0.37 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 2.68 0.33 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 109.32 75.21 635.94 13.50 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 35.60 24.91 245.09 5.21 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 Average: eth0 50.79 39.66 167.39 39.57 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 9.70 7.29 0.84 30.52 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) 06:26:14 AM LINUX RESTART 06:27:01 AM CPU %user %nice %system %iowait %steal %idle 06:28:01 AM all 5.38 0.00 2.39 1.57 0.01 90.65 06:28:01 AM 0 5.05 0.00 2.86 1.60 0.00 90.49 06:28:01 AM 1 5.04 0.00 2.31 2.06 0.02 90.58 06:28:01 AM 2 5.86 0.00 2.03 0.55 0.02 91.54 06:28:01 AM 3 5.58 0.00 2.33 2.10 0.02 89.97 06:29:01 AM all 0.16 0.00 0.05 0.00 0.00 99.78 06:29:01 AM 0 0.08 0.00 0.05 0.00 0.00 99.87 06:29:01 AM 1 0.40 0.00 0.05 0.00 0.00 99.55 06:29:01 AM 2 0.13 0.00 0.07 0.00 0.00 99.80 06:29:01 AM 3 0.03 0.00 0.05 0.00 0.00 99.92 06:30:01 AM all 0.16 0.00 0.04 0.00 0.00 99.80 06:30:01 AM 0 0.07 0.00 0.08 0.00 0.02 99.83 06:30:01 AM 1 0.52 0.00 0.02 0.00 0.00 99.47 06:30:01 AM 2 0.02 0.00 0.02 0.00 0.00 99.97 06:30:01 AM 3 0.03 0.00 0.03 0.00 0.00 99.93 06:31:01 AM all 0.16 0.00 0.03 0.00 0.00 99.81 06:31:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 06:31:01 AM 1 0.53 0.00 0.03 0.00 0.00 99.43 06:31:01 AM 2 0.05 0.00 0.05 0.00 0.00 99.90 06:31:01 AM 3 0.02 0.00 0.02 0.00 0.00 99.97 06:32:01 AM all 0.17 0.00 0.07 0.00 0.00 99.76 06:32:01 AM 0 0.52 0.00 0.05 0.00 0.00 99.43 06:32:01 AM 1 0.12 0.00 0.03 0.00 0.00 99.85 06:32:01 AM 2 0.03 0.00 0.02 0.00 0.00 99.95 06:32:01 AM 3 0.03 0.00 0.15 0.00 0.00 99.82 06:33:01 AM all 0.16 0.00 0.05 0.00 0.00 99.79 06:33:01 AM 0 0.52 0.00 0.03 0.00 0.00 99.45 06:33:01 AM 1 0.02 0.00 0.02 0.00 0.00 99.97 06:33:01 AM 2 0.03 0.00 0.05 0.00 0.00 99.92 06:33:01 AM 3 0.08 0.00 0.08 0.00 0.02 99.82 06:34:01 AM all 0.17 0.00 0.04 0.00 0.00 99.78 06:34:01 AM 0 0.55 0.00 0.03 0.00 0.00 99.42 06:34:01 AM 1 0.03 0.00 0.03 0.00 0.00 99.93 06:34:01 AM 2 0.05 0.00 0.03 0.00 0.00 99.92 06:34:01 AM 3 0.07 0.00 0.07 0.00 0.00 99.87 06:35:01 AM all 0.15 0.00 0.03 0.00 0.00 99.81 06:35:01 AM 0 0.50 0.00 0.02 0.00 0.00 99.48 06:35:01 AM 1 0.02 0.00 0.02 0.00 0.00 99.97 06:35:01 AM 2 0.00 0.00 0.02 0.00 0.00 99.98 06:35:01 AM 3 0.08 0.00 0.07 0.00 0.00 99.85 06:36:01 AM all 9.75 0.00 1.58 1.32 0.01 87.35 06:36:01 AM 0 15.59 0.00 1.93 1.50 0.00 80.98 06:36:01 AM 1 1.65 0.00 0.60 0.32 0.00 97.43 06:36:01 AM 2 11.50 0.00 1.64 0.89 0.02 85.95 06:36:01 AM 3 10.30 0.00 2.16 2.57 0.02 84.95 06:37:01 AM all 14.96 0.00 3.18 1.87 0.02 79.97 06:37:01 AM 0 15.62 0.00 3.10 0.91 0.02 80.36 06:37:01 AM 1 9.72 0.00 2.35 2.38 0.02 85.53 06:37:01 AM 2 18.28 0.00 3.95 1.53 0.02 76.23 06:37:01 AM 3 16.27 0.00 3.32 2.66 0.02 77.73 Average: all 3.11 0.00 0.74 0.47 0.00 95.67 Average: 0 3.83 0.00 0.81 0.40 0.00 94.96 Average: 1 1.80 0.00 0.54 0.47 0.00 97.18 Average: 2 3.57 0.00 0.78 0.30 0.01 95.35 Average: 3 3.23 0.00 0.82 0.73 0.01 95.21