---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34325 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 708K 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 885 28607 0 2673 30847 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:9f:36:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe9f:3635/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:ec:37:74 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-34325) 08/10/25 _x86_64_ (8 CPU) 15:31:23 LINUX RESTART (8 CPU) 15:32:02 tps rtps wtps bread/s bwrtn/s 15:33:01 331.21 29.02 302.18 952.39 73874.30 15:34:01 182.14 45.64 136.49 2527.71 64015.06 15:35:01 26.43 1.70 24.73 194.63 4998.77 15:36:01 323.85 5.93 317.91 508.72 11823.90 Average: 215.45 20.54 194.91 1046.23 38538.16 15:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:33:01 30079432 31652548 2859788 8.68 71408 1811428 1410336 4.15 897520 1667548 161980 15:34:01 28439316 30330476 4499904 13.66 84580 2103700 2557068 7.52 2312804 1866112 17292 15:35:01 29148720 31337060 3790500 11.51 88680 2389848 1667980 4.91 1348232 2108864 172372 15:36:01 29308336 31598748 3630884 11.02 91944 2487184 1444416 4.25 1132404 2161948 25680 Average: 29243951 31229708 3695269 11.22 84153 2198040 1769950 5.21 1422740 1951118 94331 15:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:33:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 15:33:01 ens3 226.45 152.15 1226.34 48.96 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.55 1.55 0.26 0.26 0.00 0.00 0.00 0.00 15:34:01 ens3 1297.18 877.79 2473.36 292.14 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 6.15 6.15 1.14 1.14 0.00 0.00 0.00 0.00 15:35:01 ens3 3512.78 2433.61 2989.87 819.85 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 597.95 360.62 1392.16 119.61 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.52 2.52 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 1413.29 959.24 2023.59 321.22 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34325) 08/10/25 _x86_64_ (8 CPU) 15:31:23 LINUX RESTART (8 CPU) 15:32:02 CPU %user %nice %system %iowait %steal %idle 15:33:01 all 9.45 0.00 0.77 5.79 0.04 83.96 15:33:01 0 2.60 0.00 0.29 0.46 0.02 96.63 15:33:01 1 1.97 0.00 0.31 0.24 0.03 97.46 15:33:01 2 8.98 0.00 0.88 0.87 0.08 89.19 15:33:01 3 15.39 0.00 1.02 1.63 0.02 81.95 15:33:01 4 20.26 0.00 0.95 3.06 0.05 75.68 15:33:01 5 12.17 0.00 0.81 5.81 0.02 81.19 15:33:01 6 8.35 0.00 0.61 29.91 0.05 61.08 15:33:01 7 5.86 0.00 1.23 4.38 0.02 88.52 15:34:01 all 32.60 0.00 2.14 3.78 0.08 61.40 15:34:01 0 31.55 0.00 1.41 0.67 0.07 66.31 15:34:01 1 26.75 0.00 2.82 0.05 0.07 70.32 15:34:01 2 28.19 0.00 2.31 3.83 0.12 65.56 15:34:01 3 46.14 0.00 1.72 2.22 0.08 49.83 15:34:01 4 30.03 0.00 2.04 1.44 0.07 66.42 15:34:01 5 41.47 0.00 1.04 3.64 0.08 53.77 15:34:01 6 28.69 0.00 2.41 16.45 0.07 52.38 15:34:01 7 27.91 0.00 3.37 1.94 0.08 66.69 15:35:01 all 36.96 0.00 4.29 0.09 0.07 58.58 15:35:01 0 37.44 0.00 4.26 0.00 0.08 58.22 15:35:01 1 39.27 0.00 6.71 0.02 0.08 53.92 15:35:01 2 38.75 0.00 3.28 0.13 0.08 57.76 15:35:01 3 36.41 0.00 3.48 0.07 0.07 59.97 15:35:01 4 32.90 0.00 5.91 0.03 0.07 61.10 15:35:01 5 41.68 0.00 3.48 0.12 0.08 54.64 15:35:01 6 31.87 0.00 4.24 0.40 0.05 63.44 15:35:01 7 37.38 0.00 2.96 0.00 0.07 59.60 15:36:01 all 21.51 0.00 0.96 0.66 0.04 76.83 15:36:01 0 38.17 0.00 0.58 0.07 0.05 61.12 15:36:01 1 27.30 0.00 1.54 0.42 0.05 70.70 15:36:01 2 23.71 0.00 0.62 0.02 0.05 75.60 15:36:01 3 21.98 0.00 0.88 0.05 0.03 77.05 15:36:01 4 14.91 0.00 0.75 0.07 0.03 84.24 15:36:01 5 18.71 0.00 1.35 0.72 0.03 79.19 15:36:01 6 21.01 0.00 1.27 3.90 0.03 73.79 15:36:01 7 6.34 0.00 0.63 0.07 0.03 92.93 Average: all 25.19 0.00 2.04 2.57 0.06 70.14 Average: 0 27.54 0.00 1.64 0.30 0.05 70.47 Average: 1 23.90 0.00 2.85 0.18 0.06 73.01 Average: 2 24.97 0.00 1.78 1.21 0.08 71.96 Average: 3 30.02 0.00 1.78 0.99 0.05 67.16 Average: 4 24.53 0.00 2.41 1.14 0.05 71.86 Average: 5 28.57 0.00 1.67 2.56 0.05 67.15 Average: 6 22.54 0.00 2.14 12.58 0.05 62.68 Average: 7 19.43 0.00 2.05 1.58 0.05 76.89