---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-84 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: 2799.998 BogoMIPS: 5599.99 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 11G 145G 7% / 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 821 29008 0 2336 30915 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:b0:0c:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:feb0:c5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:dd:a6:ba 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-84) 04/09/26 _x86_64_ (8 CPU) 22:54:50 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 415.86 73.91 341.95 5335.02 139268.24 22:57:01 179.05 16.78 162.27 402.20 62451.99 22:58:01 37.41 10.76 26.65 755.21 1917.95 Average: 210.79 33.82 176.97 2164.32 67883.36 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30196196 31762272 2743024 8.33 68636 1808116 1385564 4.08 784684 1667904 185260 22:57:01 29175764 31057808 3763456 11.43 89456 2087624 2215320 6.52 1528516 1911360 12520 22:58:01 29709180 31659796 3230040 9.81 93388 2151320 1428164 4.20 974204 1930008 52492 Average: 29693713 31493292 3245507 9.85 83827 2015687 1676349 4.93 1095801 1836424 83424 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 399.45 271.51 1754.42 76.73 0.00 0.00 0.00 0.00 22:56:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 321.33 273.50 2697.15 56.66 0.00 0.00 0.00 0.00 22:57:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 770.29 468.19 357.42 173.99 0.00 0.00 0.00 0.00 22:58:01 lo 5.68 5.68 0.57 0.57 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 497.02 337.73 1603.00 102.46 0.00 0.00 0.00 0.00 Average: lo 2.87 2.87 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-84) 04/09/26 _x86_64_ (8 CPU) 22:54:50 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.85 0.00 1.38 2.41 0.04 86.33 22:56:01 0 4.52 0.00 0.92 10.04 0.03 84.48 22:56:01 1 5.23 0.00 0.93 0.93 0.03 92.87 22:56:01 2 6.01 0.00 1.20 0.33 0.03 92.42 22:56:01 3 2.93 0.00 0.87 1.86 0.03 94.31 22:56:01 4 29.52 0.00 2.32 2.51 0.05 65.60 22:56:01 5 10.61 0.00 1.50 2.30 0.03 85.55 22:56:01 6 5.31 0.00 2.22 0.65 0.03 91.78 22:56:01 7 14.65 0.00 1.05 0.67 0.03 83.59 22:57:01 all 13.98 0.00 1.05 0.78 0.05 84.15 22:57:01 0 2.96 0.00 0.70 3.09 0.03 93.21 22:57:01 1 12.59 0.00 0.99 0.62 0.08 85.71 22:57:01 2 16.07 0.00 1.09 0.03 0.07 82.74 22:57:01 3 20.58 0.00 1.65 0.15 0.08 77.54 22:57:01 4 13.55 0.00 1.07 1.10 0.05 84.23 22:57:01 5 28.63 0.00 1.08 0.22 0.05 70.02 22:57:01 6 8.68 0.00 1.09 0.90 0.03 89.29 22:57:01 7 8.68 0.00 0.68 0.08 0.03 90.52 22:58:01 all 25.49 0.00 1.46 0.18 0.05 72.82 22:58:01 0 27.91 0.00 2.05 0.17 0.05 69.82 22:58:01 1 33.41 0.00 1.55 0.17 0.05 64.83 22:58:01 2 20.90 0.00 1.36 0.80 0.05 76.89 22:58:01 3 39.91 0.00 2.44 0.07 0.07 57.52 22:58:01 4 23.87 0.00 1.15 0.10 0.03 74.85 22:58:01 5 14.75 0.00 1.07 0.02 0.03 84.14 22:58:01 6 19.48 0.00 0.75 0.02 0.05 79.71 22:58:01 7 23.70 0.00 1.34 0.10 0.07 74.80 Average: all 16.44 0.00 1.30 1.12 0.05 81.10 Average: 0 11.82 0.00 1.23 4.43 0.04 82.49 Average: 1 17.09 0.00 1.16 0.57 0.06 81.12 Average: 2 14.32 0.00 1.21 0.39 0.05 84.02 Average: 3 21.15 0.00 1.65 0.69 0.06 76.44 Average: 4 22.31 0.00 1.51 1.24 0.04 74.89 Average: 5 18.00 0.00 1.22 0.85 0.04 79.90 Average: 6 11.16 0.00 1.35 0.52 0.04 86.92 Average: 7 15.68 0.00 1.02 0.28 0.04 82.97