---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20177 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 857 28437 0 2871 30867 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:1f:df:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe1f:dff3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:dd:c7:c7 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:daff:fedd:c7c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20177) 12/12/25 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 337.60 58.55 279.05 3711.37 84035.79 05:06:01 172.84 21.91 150.92 851.32 73889.15 05:07:01 37.67 0.63 37.04 13.33 16300.30 05:08:01 28.51 0.68 27.83 23.60 3421.43 05:09:01 113.98 3.90 110.08 466.64 29309.16 Average: 137.45 17.00 120.45 1004.18 41247.33 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30129100 31698600 2810120 8.53 69952 1809644 1395608 4.11 849356 1668364 180196 05:06:01 28975188 30766804 3964032 12.03 84552 2005220 2321360 6.83 1832616 1810520 22612 05:07:01 27986940 29890600 4952280 15.03 89064 2106916 4899332 14.41 2732028 1882124 19284 05:08:01 28276820 30446504 4662400 14.15 92312 2364344 2363900 6.96 2300424 2015908 178300 05:09:01 29051864 31546656 3887356 11.80 101232 2673920 1568700 4.62 1276608 2248632 18212 Average: 28883982 30869833 4055238 12.31 87422 2192009 2509780 7.38 1798206 1925110 83721 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 389.70 258.16 1738.31 79.38 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 05:06:01 ens3 284.29 244.53 1509.54 61.33 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:07:01 ens3 269.83 224.74 1281.35 79.14 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 210.10 173.52 1031.75 50.61 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:09:01 ens3 251.93 263.75 916.80 1664.24 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:09:01 lo 3.73 3.73 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 280.80 232.86 1294.05 388.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20177) 12/12/25 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.73 0.00 1.04 4.38 0.04 83.81 05:05:01 0 10.35 0.00 0.92 1.02 0.03 87.68 05:05:01 1 23.72 0.00 2.49 28.08 0.07 45.64 05:05:01 2 4.32 0.00 1.04 1.63 0.02 92.99 05:05:01 3 7.36 0.00 0.49 0.51 0.02 91.62 05:05:01 4 4.45 0.00 0.59 0.39 0.02 94.55 05:05:01 5 5.25 0.00 0.42 0.31 0.02 94.01 05:05:01 6 17.45 0.00 1.24 2.14 0.07 79.10 05:05:01 7 12.99 0.00 1.12 1.10 0.03 84.75 05:06:01 all 25.91 0.00 1.08 2.53 0.06 70.41 05:06:01 0 17.58 0.00 0.72 0.05 0.03 81.61 05:06:01 1 22.77 0.00 1.17 7.41 0.08 68.57 05:06:01 2 22.20 0.00 1.00 0.25 0.07 76.48 05:06:01 3 24.15 0.00 0.94 10.13 0.05 64.73 05:06:01 4 21.13 0.00 0.82 0.45 0.07 77.54 05:06:01 5 24.70 0.00 1.67 0.23 0.07 73.33 05:06:01 6 41.51 0.00 1.29 1.31 0.07 55.83 05:06:01 7 33.27 0.00 1.03 0.42 0.07 65.21 05:07:01 all 58.72 0.00 1.94 0.47 0.10 38.77 05:07:01 0 53.03 0.00 1.52 0.02 0.10 45.33 05:07:01 1 58.16 0.00 1.96 0.00 0.13 39.75 05:07:01 2 58.62 0.00 1.67 0.05 0.08 39.57 05:07:01 3 61.90 0.00 2.13 3.55 0.10 32.32 05:07:01 4 65.28 0.00 2.25 0.10 0.10 32.27 05:07:01 5 60.34 0.00 1.92 0.02 0.10 37.62 05:07:01 6 53.63 0.00 2.08 0.02 0.10 44.18 05:07:01 7 58.80 0.00 1.93 0.00 0.12 39.15 05:08:01 all 70.02 0.00 1.73 0.06 0.11 28.09 05:08:01 0 65.02 0.00 1.37 0.03 0.08 33.50 05:08:01 1 68.80 0.00 1.74 0.00 0.10 29.36 05:08:01 2 69.65 0.00 1.82 0.00 0.12 28.41 05:08:01 3 67.79 0.00 1.72 0.20 0.10 30.19 05:08:01 4 73.80 0.00 1.82 0.05 0.12 24.22 05:08:01 5 66.63 0.00 1.40 0.03 0.10 31.83 05:08:01 6 71.60 0.00 1.91 0.00 0.12 26.38 05:08:01 7 76.90 0.00 2.09 0.10 0.10 20.81 05:09:01 all 11.47 0.00 1.17 1.44 0.04 85.88 05:09:01 0 11.20 0.00 1.27 0.82 0.05 86.66 05:09:01 1 7.65 0.00 1.16 3.51 0.07 87.61 05:09:01 2 32.75 0.00 1.47 0.78 0.07 64.93 05:09:01 3 9.26 0.00 1.31 2.15 0.05 87.23 05:09:01 4 6.75 0.00 0.84 1.15 0.02 91.24 05:09:01 5 2.42 0.00 1.12 0.25 0.03 96.17 05:09:01 6 3.44 0.00 1.19 2.09 0.03 93.25 05:09:01 7 18.18 0.00 0.98 0.75 0.05 80.04 Average: all 35.45 0.00 1.39 1.77 0.07 61.32 Average: 0 31.51 0.00 1.16 0.39 0.06 66.89 Average: 1 36.31 0.00 1.70 7.73 0.09 54.17 Average: 2 37.61 0.00 1.40 0.54 0.07 60.38 Average: 3 34.19 0.00 1.32 3.32 0.06 61.11 Average: 4 34.36 0.00 1.26 0.43 0.06 63.88 Average: 5 31.96 0.00 1.31 0.17 0.06 66.49 Average: 6 37.58 0.00 1.54 1.11 0.08 59.70 Average: 7 40.10 0.00 1.43 0.47 0.07 57.92