---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24535 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 835 29102 0 2229 30907 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:ae:fd:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:feae:fd0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:ec:f1:c2 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-24535) 06/28/25 _x86_64_ (8 CPU) 23:19:22 LINUX RESTART (8 CPU) 23:20:01 tps rtps wtps bread/s bwrtn/s 23:21:01 149.33 18.40 130.93 346.74 77088.49 23:22:01 131.99 8.98 123.01 569.24 52049.86 Average: 140.66 13.69 126.97 457.99 64569.17 23:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 29794636 31462988 3144584 9.55 77584 1894796 1960588 5.77 1106992 1734804 185800 23:22:01 29807576 31652428 3131644 9.51 85676 2057944 1418028 4.17 971356 1848004 30204 Average: 29801106 31557708 3138114 9.53 81630 1976370 1689308 4.97 1039174 1791404 108002 23:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 ens3 278.84 189.89 1400.96 24.71 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 23:22:01 ens3 612.98 363.17 2317.34 116.84 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 445.91 276.53 1859.15 70.78 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: lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24535) 06/28/25 _x86_64_ (8 CPU) 23:19:22 LINUX RESTART (8 CPU) 23:20:01 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 11.89 0.00 0.72 3.24 0.04 84.11 23:21:01 0 5.92 0.00 0.52 0.20 0.03 93.33 23:21:01 1 12.77 0.00 0.70 1.49 0.05 85.00 23:21:01 2 6.25 0.00 0.90 15.74 0.08 77.02 23:21:01 3 44.87 0.00 2.54 7.41 0.08 45.09 23:21:01 4 5.02 0.00 0.10 0.95 0.02 93.91 23:21:01 5 9.43 0.00 0.40 0.03 0.03 90.10 23:21:01 6 3.64 0.00 0.22 0.17 0.02 95.96 23:21:01 7 7.26 0.00 0.31 0.05 0.02 92.37 23:22:01 all 22.69 0.00 1.13 1.48 0.05 74.64 23:22:01 0 36.08 0.00 1.23 0.07 0.07 62.56 23:22:01 1 22.22 0.00 1.25 0.38 0.05 76.09 23:22:01 2 15.93 0.00 1.24 0.25 0.03 82.55 23:22:01 3 16.39 0.00 1.57 2.88 0.05 79.12 23:22:01 4 25.46 0.00 1.24 6.10 0.07 67.13 23:22:01 5 20.58 0.00 1.08 0.05 0.03 78.26 23:22:01 6 31.61 0.00 0.97 2.07 0.07 65.29 23:22:01 7 13.19 0.00 0.52 0.03 0.03 86.23 Average: all 17.29 0.00 0.92 2.36 0.05 79.38 Average: 0 21.01 0.00 0.88 0.13 0.05 77.93 Average: 1 17.50 0.00 0.98 0.93 0.05 80.54 Average: 2 11.10 0.00 1.07 7.98 0.06 79.79 Average: 3 30.64 0.00 2.05 5.15 0.07 62.09 Average: 4 15.23 0.00 0.67 3.52 0.04 80.53 Average: 5 15.01 0.00 0.74 0.04 0.03 84.17 Average: 6 17.64 0.00 0.59 1.12 0.04 80.61 Average: 7 10.20 0.00 0.41 0.04 0.02 89.32