---> uname -a: Linux prd-centos7-docker-4c-2g-4420.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: 2933.438 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 650 78 16 1107 987 Swap: 1023 3 1020 ---> 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:b6:d6:5b brd ff:ff:ff:ff:ff:ff inet 10.30.123.107/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:feb6:d65b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:67:b2:1e 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::42:90ff:fe67:b21e/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) 10/09/2020 _x86_64_ (4 CPU) 09:23:15 PM LINUX RESTART 09:24:01 PM tps rtps wtps bread/s bwrtn/s 09:25:01 PM 47.62 13.12 34.50 4650.02 3697.25 09:26:01 PM 1.66 0.00 1.66 0.00 31.11 09:27:01 PM 0.27 0.00 0.27 0.00 2.98 09:28:02 PM 0.18 0.00 0.18 0.00 1.88 09:29:01 PM 193.67 114.41 79.26 6116.36 31123.52 09:30:01 PM 252.23 98.34 153.89 5712.78 35818.69 09:31:01 PM 97.50 68.99 28.52 5407.42 4435.59 09:32:01 PM 125.21 30.42 94.79 1845.80 12457.89 Average: 89.59 40.51 49.08 2960.48 10906.04 09:24:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:25:01 PM 238476 1643080 87.33 2620 1069456 1094220 37.34 430648 1054720 120 09:26:01 PM 240812 1640744 87.20 2620 1069548 1081084 36.90 431276 1052192 8 09:27:01 PM 241508 1640048 87.16 2620 1069556 1067960 36.45 432080 1051388 8 09:28:02 PM 240096 1641460 87.24 2620 1069556 1068000 36.45 435976 1048700 8 09:29:01 PM 73060 1808496 96.12 2620 1119020 1427396 48.71 532188 1077796 980 09:30:01 PM 142320 1739236 92.44 1492 1016064 1195636 40.80 660128 785832 70352 09:31:01 PM 90732 1790824 95.18 1492 1016664 1156568 39.47 661316 836452 70064 09:32:01 PM 89564 1791992 95.24 1492 983688 1150164 39.25 620384 833528 57396 Average: 169571 1711985 90.99 2197 1051694 1155128 39.42 525500 967576 24867 09:24:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:25:01 PM eth0 363.20 298.97 786.79 375.04 0.00 0.00 0.00 09:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 PM docker0 111.21 93.96 9.28 304.14 0.00 0.00 0.00 09:26:01 PM eth0 4.74 2.10 3.65 0.14 0.00 0.00 0.00 09:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 PM eth0 0.87 0.37 0.31 0.20 0.00 0.00 0.00 09:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:02 PM eth0 0.55 0.43 0.28 0.21 0.00 0.00 0.00 09:28:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 PM vethec801a1 18.08 20.28 2.10 14.35 0.00 0.00 0.00 09:29:01 PM eth0 1037.28 898.97 5595.65 462.89 0.00 0.00 0.00 09:29:01 PM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 09:29:01 PM docker0 131.17 115.70 11.29 323.62 0.00 0.00 0.00 09:30:01 PM eth0 749.93 600.57 4160.52 90.61 0.00 0.00 0.00 09:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 PM vethaab0db6 49.53 82.87 3.32 202.10 0.00 0.00 0.00 09:30:01 PM docker0 87.90 122.74 5.28 596.48 0.00 0.00 0.00 09:31:01 PM eth0 154.67 127.45 838.59 67.62 0.00 0.00 0.00 09:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 PM docker0 2.08 1.43 0.34 0.37 0.00 0.00 0.00 09:32:01 PM eth0 33.46 24.61 138.29 8.88 0.00 0.00 0.00 09:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 215.73 178.68 1219.04 72.12 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 27.43 29.81 2.10 114.66 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) 10/09/2020 _x86_64_ (4 CPU) 09:23:15 PM LINUX RESTART 09:24:01 PM CPU %user %nice %system %iowait %steal %idle 09:25:01 PM all 5.48 0.00 2.05 1.36 0.02 91.09 09:25:01 PM 0 4.48 0.00 2.22 0.20 0.03 93.07 09:25:01 PM 1 6.55 0.00 2.08 0.99 0.00 90.38 09:25:01 PM 2 5.42 0.00 1.82 0.18 0.03 92.53 09:25:01 PM 3 5.45 0.00 2.06 4.09 0.02 88.38 09:26:01 PM all 0.17 0.00 0.04 0.00 0.01 99.78 09:26:01 PM 0 0.07 0.00 0.05 0.00 0.00 99.88 09:26:01 PM 1 0.03 0.00 0.03 0.00 0.03 99.90 09:26:01 PM 2 0.03 0.00 0.07 0.00 0.00 99.90 09:26:01 PM 3 0.52 0.00 0.05 0.00 0.00 99.43 09:27:01 PM all 0.17 0.00 0.02 0.00 0.00 99.81 09:27:01 PM 0 0.02 0.00 0.02 0.00 0.00 99.97 09:27:01 PM 1 0.07 0.00 0.03 0.00 0.00 99.90 09:27:01 PM 2 0.03 0.00 0.02 0.00 0.00 99.95 09:27:01 PM 3 0.58 0.00 0.03 0.00 0.00 99.38 09:28:02 PM all 0.13 0.00 0.03 0.00 0.00 99.84 09:28:02 PM 0 0.07 0.00 0.02 0.00 0.00 99.92 09:28:02 PM 1 0.02 0.00 0.03 0.00 0.00 99.95 09:28:02 PM 2 0.02 0.00 0.02 0.00 0.00 99.97 09:28:02 PM 3 0.40 0.00 0.03 0.00 0.00 99.57 09:29:01 PM all 6.80 0.00 3.65 1.41 0.01 88.12 09:29:01 PM 0 7.03 0.00 3.50 0.77 0.02 88.68 09:29:01 PM 1 6.57 0.00 3.60 1.76 0.02 88.05 09:29:01 PM 2 7.10 0.00 4.10 0.84 0.00 87.96 09:29:01 PM 3 6.52 0.00 3.41 2.28 0.02 87.78 09:30:01 PM all 12.44 0.00 6.98 4.20 0.06 76.32 09:30:01 PM 0 15.69 0.00 7.40 3.40 0.05 73.45 09:30:01 PM 1 10.09 0.00 6.43 4.20 0.07 79.21 09:30:01 PM 2 11.42 0.00 7.63 5.82 0.05 75.08 09:30:01 PM 3 12.57 0.00 6.47 3.39 0.03 77.53 09:31:01 PM all 12.43 0.00 2.50 1.71 0.02 83.34 09:31:01 PM 0 25.43 0.00 3.20 1.37 0.02 69.98 09:31:01 PM 1 9.13 0.00 2.13 3.89 0.02 84.84 09:31:01 PM 2 11.11 0.00 2.40 0.79 0.03 85.67 09:31:01 PM 3 4.20 0.00 2.28 0.79 0.03 92.70 09:32:01 PM all 15.80 0.00 3.25 2.34 0.01 78.59 09:32:01 PM 0 22.16 0.00 3.32 2.26 0.00 72.27 09:32:01 PM 1 10.88 0.00 3.55 2.38 0.02 83.17 09:32:01 PM 2 19.76 0.00 3.98 2.45 0.02 73.79 09:32:01 PM 3 10.40 0.00 2.18 2.28 0.00 85.13 Average: all 6.65 0.00 2.30 1.37 0.02 89.66 Average: 0 9.32 0.00 2.45 0.99 0.01 87.23 Average: 1 5.40 0.00 2.22 1.65 0.02 90.71 Average: 2 6.83 0.00 2.49 1.25 0.02 89.42 Average: 3 5.05 0.00 2.05 1.60 0.01 91.29