---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10608 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 13G 142G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 905 25912 0 5349 30806 Swap: 1023 0 1023 ---> 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: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:8f:bc:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe8f:bcad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:0b:76:77 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10608) 06/10/26 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 412.11 26.16 385.95 880.65 82056.46 12:25:01 180.62 21.68 158.94 834.79 60282.89 12:26:01 110.60 5.78 104.82 852.52 81661.19 12:27:01 81.50 5.12 76.39 274.62 17504.28 12:28:01 40.53 0.67 39.86 30.66 13735.31 Average: 165.07 11.88 153.19 574.65 51048.03 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29996280 31631820 2942940 8.93 73160 1871296 1466024 4.31 923756 1722952 204236 12:25:01 27430860 29797592 5508360 16.72 91104 2560272 3576652 10.52 2848468 2302848 366184 12:26:01 24748904 29594884 8190316 24.86 109660 4931024 5676524 16.70 3079212 4628148 346500 12:27:01 26535944 31542064 6403276 19.44 116176 5078596 1488268 4.38 1387904 4543956 384656 12:28:01 26501556 31517380 6437664 19.54 118460 5085400 1500388 4.41 1430472 4534968 14392 Average: 27042709 30816748 5896511 17.90 101712 3905318 2741571 8.07 1933962 3546574 263194 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 206.60 139.43 1531.86 49.25 0.00 0.00 0.00 0.00 12:25:01 lo 3.62 3.62 0.54 0.54 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 1125.85 635.36 7010.12 183.84 0.00 0.00 0.00 0.00 12:26:01 lo 1.75 1.75 0.19 0.19 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 veth830ebd2 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:26:01 veth43b3fde 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:27:01 lo 7.75 7.75 0.49 0.49 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 2128.80 1366.82 16257.95 1786.79 0.00 0.00 0.00 0.00 12:28:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 ens3 25.85 22.03 20.37 15.59 0.00 0.00 0.00 0.00 Average: lo 3.01 3.01 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 396.07 251.33 3142.11 354.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10608) 06/10/26 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.59 0.00 0.84 4.28 0.03 85.27 12:24:01 0 9.53 0.00 0.72 0.33 0.03 89.39 12:24:01 1 24.97 0.00 1.47 1.60 0.05 71.91 12:24:01 2 9.90 0.00 2.04 8.00 0.03 80.04 12:24:01 3 0.80 0.00 0.32 22.00 0.03 76.85 12:24:01 4 24.17 0.00 1.28 2.05 0.07 72.43 12:24:01 5 3.81 0.00 0.42 0.17 0.02 95.59 12:24:01 6 1.73 0.00 0.25 0.05 0.02 97.95 12:24:01 7 1.76 0.00 0.20 0.03 0.02 97.99 12:25:01 all 26.77 0.00 1.80 2.33 0.09 69.01 12:25:01 0 26.40 0.00 1.39 0.35 0.08 71.77 12:25:01 1 21.70 0.00 2.09 9.20 0.08 66.93 12:25:01 2 26.41 0.00 1.30 1.46 0.07 70.76 12:25:01 3 27.68 0.00 1.73 4.25 0.08 66.26 12:25:01 4 43.61 0.00 3.17 2.63 0.15 50.44 12:25:01 5 28.43 0.00 1.84 0.60 0.08 69.05 12:25:01 6 22.11 0.00 1.64 0.13 0.07 76.05 12:25:01 7 17.87 0.00 1.28 0.03 0.07 80.75 12:26:01 all 7.45 0.00 2.83 9.39 0.06 80.26 12:26:01 0 6.81 0.00 2.96 1.71 0.03 88.50 12:26:01 1 9.01 0.00 2.67 1.73 0.05 86.54 12:26:01 2 5.82 0.00 1.80 1.16 0.07 91.15 12:26:01 3 9.62 0.00 2.59 0.96 0.07 86.76 12:26:01 4 6.94 0.00 2.64 25.46 0.07 64.90 12:26:01 5 6.13 0.00 3.37 43.21 0.07 47.22 12:26:01 6 7.60 0.00 3.16 0.27 0.05 88.92 12:26:01 7 7.65 0.00 3.45 0.74 0.05 88.11 12:27:01 all 16.56 0.00 1.38 5.65 0.08 76.33 12:27:01 0 29.87 0.00 2.50 2.80 0.17 64.66 12:27:01 1 14.71 0.00 1.29 0.48 0.07 83.46 12:27:01 2 13.26 0.00 1.76 2.46 0.07 82.45 12:27:01 3 10.36 0.00 0.81 13.52 0.07 75.25 12:27:01 4 15.31 0.00 1.32 2.58 0.07 80.72 12:27:01 5 9.56 0.00 1.07 9.89 0.08 79.39 12:27:01 6 24.65 0.00 1.12 11.50 0.08 62.64 12:27:01 7 14.71 0.00 1.17 2.04 0.07 82.02 12:28:01 all 6.75 0.00 0.48 5.34 0.03 87.40 12:28:01 0 17.07 0.00 0.70 1.63 0.03 80.56 12:28:01 1 3.10 0.00 0.42 0.02 0.00 96.47 12:28:01 2 0.45 0.00 0.23 0.00 0.00 99.31 12:28:01 3 0.65 0.00 0.25 4.47 0.03 94.60 12:28:01 4 2.80 0.00 0.38 0.37 0.02 96.43 12:28:01 5 14.76 0.00 0.89 31.43 0.03 52.89 12:28:01 6 14.23 0.00 0.72 1.23 0.03 83.79 12:28:01 7 0.97 0.00 0.23 3.62 0.03 95.14 Average: all 13.43 0.00 1.46 5.39 0.06 79.66 Average: 0 17.96 0.00 1.65 1.37 0.07 78.96 Average: 1 14.69 0.00 1.58 2.60 0.05 81.07 Average: 2 11.17 0.00 1.43 2.62 0.05 84.73 Average: 3 9.80 0.00 1.14 9.04 0.06 79.96 Average: 4 18.58 0.00 1.76 6.58 0.07 73.02 Average: 5 12.54 0.00 1.51 17.02 0.06 68.86 Average: 6 14.06 0.00 1.38 2.63 0.05 81.89 Average: 7 8.59 0.00 1.26 1.29 0.05 88.80