---> uname -a: Linux prd-centos7-docker-4c-2g-1791.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 8.6G 42G 18% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 656 75 15 1105 982 Swap: 1023 2 1021 ---> 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:82:d3:59 brd ff:ff:ff:ff:ff:ff inet 10.30.122.247/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:fe82:d359/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:b1:83:87 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::42:8dff:feb1:8387/64 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) 09/28/2020 _x86_64_ (4 CPU) 05:36:46 PM LINUX RESTART 05:38:01 PM tps rtps wtps bread/s bwrtn/s 05:39:01 PM 3.53 0.00 3.53 0.00 117.10 05:40:01 PM 0.42 0.00 0.42 0.00 5.65 05:41:01 PM 0.23 0.00 0.23 0.00 3.25 05:42:02 PM 0.18 0.00 0.18 0.00 1.88 05:43:01 PM 268.65 149.15 119.49 8071.88 36707.28 05:44:01 PM 250.60 114.19 136.41 8677.31 32477.16 05:45:01 PM 82.91 21.60 61.30 1525.70 7780.34 05:46:01 PM 110.64 25.92 84.72 1176.56 8993.11 Average: 89.31 38.65 50.66 2420.99 10711.82 05:38:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:39:01 PM 177832 1703724 90.55 2620 1133728 1067292 36.42 441880 1102892 16 05:40:01 PM 175908 1705648 90.65 2620 1133732 1067292 36.42 443940 1102400 8 05:41:01 PM 175080 1706476 90.69 2620 1133740 1067548 36.43 445260 1102404 8 05:42:02 PM 173204 1708352 90.79 2620 1133740 1068916 36.48 449240 1099812 8 05:43:01 PM 191524 1690032 89.82 2596 1026404 1320424 45.06 577568 911660 55912 05:44:01 PM 102100 1779456 94.57 1492 1039384 1157640 39.51 627944 862460 80 05:45:01 PM 69808 1811748 96.29 1492 1022032 1144868 39.07 652904 850312 70296 05:46:01 PM 81620 1799936 95.66 1492 986028 1125488 38.41 644500 810124 64112 Average: 143384 1738172 92.38 2194 1076098 1127434 38.48 535404 980258 23805 05:38:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:39:01 PM eth0 0.20 0.10 0.01 0.01 0.00 0.00 0.00 05:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 PM eth0 0.88 0.08 0.07 0.01 0.00 0.00 0.00 05:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 PM eth0 1.93 1.20 1.18 0.43 0.00 0.00 0.00 05:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:02 PM eth0 0.80 0.62 0.84 0.22 0.00 0.00 0.00 05:42:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 PM eth0 793.81 622.37 5588.64 98.71 0.00 0.00 0.00 05:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 PM docker0 56.72 60.95 4.59 416.14 0.00 0.00 0.00 05:44:01 PM eth0 420.91 330.67 2498.50 87.25 0.00 0.00 0.00 05:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 PM docker0 47.94 82.07 2.71 202.11 0.00 0.00 0.00 05:45:01 PM eth0 106.32 69.74 828.13 10.68 0.00 0.00 0.00 05:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 PM eth0 31.64 21.25 128.27 8.01 0.00 0.00 0.00 05:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 168.35 129.80 1121.99 25.53 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 13.00 17.80 0.91 76.62 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) 09/28/2020 _x86_64_ (4 CPU) 05:36:46 PM LINUX RESTART 05:38:01 PM CPU %user %nice %system %iowait %steal %idle 05:39:01 PM all 0.13 0.00 0.07 0.00 0.00 99.80 05:39:01 PM 0 0.05 0.00 0.05 0.00 0.00 99.90 05:39:01 PM 1 0.33 0.00 0.08 0.00 0.00 99.58 05:39:01 PM 2 0.08 0.00 0.03 0.00 0.00 99.88 05:39:01 PM 3 0.07 0.00 0.13 0.00 0.00 99.80 05:40:01 PM all 0.13 0.00 0.03 0.00 0.00 99.83 05:40:01 PM 0 0.02 0.00 0.00 0.00 0.00 99.98 05:40:01 PM 1 0.40 0.00 0.03 0.00 0.00 99.57 05:40:01 PM 2 0.07 0.00 0.07 0.00 0.02 99.85 05:40:01 PM 3 0.03 0.00 0.03 0.00 0.00 99.93 05:41:01 PM all 0.17 0.00 0.04 0.00 0.00 99.78 05:41:01 PM 0 0.02 0.00 0.03 0.00 0.02 99.93 05:41:01 PM 1 0.53 0.00 0.07 0.00 0.00 99.40 05:41:01 PM 2 0.07 0.00 0.07 0.00 0.00 99.87 05:41:01 PM 3 0.05 0.00 0.02 0.00 0.00 99.93 05:42:02 PM all 0.17 0.00 0.09 0.00 0.01 99.73 05:42:02 PM 0 0.08 0.00 0.13 0.00 0.00 99.78 05:42:02 PM 1 0.50 0.00 0.10 0.00 0.02 99.38 05:42:02 PM 2 0.07 0.00 0.07 0.00 0.02 99.85 05:42:02 PM 3 0.03 0.00 0.05 0.00 0.02 99.90 05:43:01 PM all 11.18 0.00 6.87 1.91 0.38 79.65 05:43:01 PM 0 11.18 0.00 7.36 2.04 0.39 79.04 05:43:01 PM 1 10.77 0.00 6.80 1.59 0.38 80.46 05:43:01 PM 2 11.28 0.00 6.49 3.02 0.37 78.85 05:43:01 PM 3 11.49 0.00 6.86 1.03 0.37 80.25 05:44:01 PM all 10.86 0.00 7.42 3.63 0.18 77.92 05:44:01 PM 0 10.16 0.00 7.16 2.62 0.19 79.86 05:44:01 PM 1 10.30 0.00 7.19 7.21 0.17 75.13 05:44:01 PM 2 12.79 0.00 8.15 2.63 0.19 76.24 05:44:01 PM 3 10.19 0.00 7.15 2.04 0.15 80.47 05:45:01 PM all 16.71 0.00 2.78 2.10 0.04 78.38 05:45:01 PM 0 38.45 0.00 4.96 5.05 0.05 51.48 05:45:01 PM 1 6.74 0.00 1.56 0.39 0.03 91.29 05:45:01 PM 2 15.03 0.00 2.46 1.03 0.03 81.44 05:45:01 PM 3 7.02 0.00 2.22 1.98 0.03 88.74 05:46:01 PM all 15.19 0.00 3.23 2.41 0.03 79.14 05:46:01 PM 0 29.82 0.00 5.15 2.86 0.03 62.14 05:46:01 PM 1 11.42 0.00 3.02 1.54 0.02 84.01 05:46:01 PM 2 10.35 0.00 3.07 2.26 0.03 84.27 05:46:01 PM 3 9.29 0.00 1.69 3.00 0.03 85.99 Average: all 6.74 0.00 2.53 1.24 0.08 89.41 Average: 0 11.08 0.00 3.05 1.55 0.08 84.24 Average: 1 5.07 0.00 2.32 1.32 0.08 91.22 Average: 2 6.15 0.00 2.51 1.10 0.08 90.15 Average: 3 4.70 0.00 2.23 1.00 0.07 92.00