---> uname -a: Linux prd-centos7-docker-4c-2g-1834.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 7.3G 43G 15% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 603 86 16 1147 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:6a:ae:12 brd ff:ff:ff:ff:ff:ff inet 10.30.123.55/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe6a:ae12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:10:fa:d7 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::42:39ff:fe10:fad7/64 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) 10:49:03 PM LINUX RESTART 10:50:01 PM tps rtps wtps bread/s bwrtn/s 10:51:01 PM 19.59 5.29 14.30 1519.56 1951.04 10:52:01 PM 1.57 0.00 1.57 0.00 29.79 10:53:01 PM 0.28 0.00 0.28 0.00 4.13 10:54:02 PM 0.40 0.00 0.40 0.00 6.68 10:55:01 PM 0.29 0.00 0.29 0.00 4.69 10:56:01 PM 65.40 54.25 11.16 4628.70 705.31 10:57:01 PM 85.17 13.72 71.45 986.85 10476.94 10:58:01 PM 88.43 15.65 72.78 750.86 8912.98 Average: 32.71 11.14 21.58 987.91 2767.76 10:50:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:51:01 PM 188072 1693484 90.00 2620 1116524 1128160 38.50 396024 1136444 20 10:52:01 PM 191032 1690524 89.85 2620 1116528 1103432 37.66 395020 1134540 12 10:53:01 PM 190452 1691104 89.88 2620 1116536 1089148 37.17 397168 1133364 16 10:54:02 PM 191344 1690212 89.83 2620 1116536 1089040 37.17 396640 1133360 12 10:55:01 PM 189664 1691892 89.92 2620 1116540 1089124 37.17 398700 1132796 8 10:56:01 PM 72828 1808728 96.13 2620 1177492 1129912 38.56 436460 1197456 18608 10:57:01 PM 176396 1705160 90.62 2620 1031460 1118888 38.19 454184 1026504 84560 10:58:01 PM 88512 1793044 95.30 2620 1062876 1145116 39.08 562076 976564 24684 Average: 161038 1720518 91.44 2620 1106812 1111602 37.94 429534 1108878 15990 10:50:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:51:01 PM eth0 57.60 45.15 271.12 25.67 0.00 0.00 0.00 10:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 PM docker0 1.22 1.13 0.22 1.78 0.00 0.00 0.00 10:52:01 PM eth0 1.25 0.33 0.33 0.23 0.00 0.00 0.00 10:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 PM eth0 1.50 0.53 0.59 0.36 0.00 0.00 0.00 10:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:02 PM eth0 0.13 0.08 0.01 0.04 0.00 0.00 0.00 10:54:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 PM eth0 0.59 0.15 0.17 0.07 0.00 0.00 0.00 10:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 PM eth0 32.35 22.11 129.30 7.68 0.00 0.00 0.00 10:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 PM eth0 83.04 64.47 736.18 7.65 0.00 0.00 0.00 10:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 PM eth0 32.89 22.86 130.33 8.84 0.00 0.00 0.00 10:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 26.23 19.51 158.86 6.33 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.15 0.14 0.03 0.22 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) 10:49:03 PM LINUX RESTART 10:50:01 PM CPU %user %nice %system %iowait %steal %idle 10:51:01 PM all 2.08 0.00 1.33 0.56 0.01 96.02 10:51:01 PM 0 1.87 0.00 1.29 1.61 0.00 95.23 10:51:01 PM 1 2.34 0.00 1.10 0.03 0.02 96.51 10:51:01 PM 2 2.19 0.00 1.55 0.55 0.00 95.70 10:51:01 PM 3 1.94 0.00 1.37 0.07 0.00 96.62 10:52:01 PM all 0.15 0.00 0.03 0.00 0.00 99.82 10:52:01 PM 0 0.03 0.00 0.03 0.00 0.00 99.93 10:52:01 PM 1 0.50 0.00 0.03 0.00 0.00 99.47 10:52:01 PM 2 0.02 0.00 0.02 0.00 0.00 99.97 10:52:01 PM 3 0.05 0.00 0.05 0.00 0.00 99.90 10:53:01 PM all 0.16 0.00 0.04 0.00 0.00 99.80 10:53:01 PM 0 0.03 0.00 0.03 0.00 0.00 99.93 10:53:01 PM 1 0.50 0.00 0.05 0.00 0.00 99.45 10:53:01 PM 2 0.05 0.00 0.03 0.00 0.02 99.90 10:53:01 PM 3 0.07 0.00 0.05 0.00 0.02 99.87 10:54:02 PM all 0.06 0.00 0.03 0.00 0.00 99.91 10:54:02 PM 0 0.03 0.00 0.02 0.00 0.00 99.95 10:54:02 PM 1 0.15 0.00 0.05 0.00 0.00 99.80 10:54:02 PM 2 0.03 0.00 0.03 0.00 0.00 99.93 10:54:02 PM 3 0.00 0.00 0.03 0.00 0.00 99.97 10:55:01 PM all 0.15 0.00 0.03 0.00 0.00 99.82 10:55:01 PM 0 0.02 0.00 0.02 0.00 0.00 99.97 10:55:01 PM 1 0.05 0.00 0.03 0.00 0.00 99.92 10:55:01 PM 2 0.03 0.00 0.02 0.00 0.00 99.95 10:55:01 PM 3 0.52 0.00 0.03 0.00 0.00 99.44 10:56:01 PM all 4.52 0.00 1.06 1.34 0.00 93.08 10:56:01 PM 0 10.06 0.00 1.60 0.94 0.00 87.40 10:56:01 PM 1 2.47 0.00 0.85 2.20 0.00 94.47 10:56:01 PM 2 3.52 0.00 0.92 0.48 0.00 95.08 10:56:01 PM 3 2.04 0.00 0.92 1.72 0.00 95.32 10:57:01 PM all 17.13 0.00 3.16 0.89 0.01 78.81 10:57:01 PM 0 29.49 0.00 3.95 1.09 0.03 65.44 10:57:01 PM 1 10.94 0.00 2.24 0.10 0.00 86.72 10:57:01 PM 2 18.55 0.00 3.98 1.46 0.00 76.01 10:57:01 PM 3 9.59 0.00 2.45 0.89 0.00 87.07 10:58:01 PM all 14.44 0.00 2.92 2.67 0.01 79.96 10:58:01 PM 0 20.00 0.00 2.35 3.07 0.00 74.58 10:58:01 PM 1 15.75 0.00 3.84 0.89 0.02 79.50 10:58:01 PM 2 11.82 0.00 3.22 4.45 0.02 80.49 10:58:01 PM 3 10.18 0.00 2.26 2.24 0.02 85.30 Average: all 4.83 0.00 1.07 0.68 0.00 93.41 Average: 0 7.68 0.00 1.16 0.84 0.00 90.32 Average: 1 4.09 0.00 1.02 0.40 0.00 94.48 Average: 2 4.52 0.00 1.22 0.87 0.00 93.39 Average: 3 3.04 0.00 0.90 0.62 0.00 95.44