---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30887 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 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 1651 28105 0 2410 30086 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:14:a5:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe14:a552/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:d4:69:d0 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-30887) 07/26/25 _x86_64_ (8 CPU) 18:33:03 LINUX RESTART (8 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 196.13 20.35 175.79 688.55 83706.98 18:36:01 64.82 4.10 60.72 142.91 27650.59 18:37:01 27.38 1.73 25.65 115.58 4124.38 Average: 96.11 8.73 87.39 315.68 38493.98 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 28844424 30685496 4094796 12.43 83164 2056280 2880496 8.48 1904460 1872204 101676 18:36:01 29194900 31214436 3744320 11.37 86268 2227124 1817408 5.35 1462116 1960056 84708 18:37:01 28779996 30808836 4159224 12.63 89632 2232636 2157016 6.35 1985876 1846680 26708 Average: 28939773 30902923 3999447 12.14 86355 2172013 2284973 6.72 1784151 1892980 71031 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 ens3 403.53 289.82 3361.66 62.84 0.00 0.00 0.00 0.00 18:36:01 lo 2.48 2.48 0.23 0.23 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 ens3 646.43 346.14 1461.29 126.31 0.00 0.00 0.00 0.00 18:37:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 ens3 65.17 41.71 28.02 122.30 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 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 371.71 225.89 1616.99 103.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30887) 07/26/25 _x86_64_ (8 CPU) 18:33:03 LINUX RESTART (8 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 18.96 0.00 1.06 2.20 0.05 77.72 18:35:01 0 19.83 0.00 1.33 0.37 0.05 78.42 18:35:01 1 24.46 0.00 1.90 0.90 0.08 72.65 18:35:01 2 21.43 0.00 1.49 3.43 0.07 73.58 18:35:01 3 10.81 0.00 0.84 4.28 0.05 84.02 18:35:01 4 11.99 0.00 0.23 6.98 0.05 80.74 18:35:01 5 15.98 0.00 1.10 0.48 0.03 82.40 18:35:01 6 31.42 0.00 1.32 1.17 0.07 66.03 18:35:01 7 15.77 0.00 0.27 0.02 0.03 83.92 18:36:01 all 35.78 0.00 1.04 0.38 0.08 62.72 18:36:01 0 38.70 0.00 1.50 0.55 0.08 59.17 18:36:01 1 44.14 0.00 1.69 0.07 0.08 54.02 18:36:01 2 34.15 0.00 0.89 0.00 0.07 64.89 18:36:01 3 33.70 0.00 1.05 0.25 0.08 64.92 18:36:01 4 44.49 0.00 0.80 0.00 0.07 54.64 18:36:01 5 26.05 0.00 0.65 0.30 0.07 72.93 18:36:01 6 31.10 0.00 0.68 1.85 0.07 66.29 18:36:01 7 33.95 0.00 1.09 0.02 0.08 64.87 18:37:01 all 9.74 0.00 0.52 0.19 0.03 89.53 18:37:01 0 1.10 0.00 0.33 0.02 0.00 98.55 18:37:01 1 21.15 0.00 0.78 0.07 0.05 77.95 18:37:01 2 1.48 0.00 0.23 0.27 0.02 98.00 18:37:01 3 0.85 0.00 0.32 0.98 0.00 97.85 18:37:01 4 11.54 0.00 0.60 0.08 0.02 87.76 18:37:01 5 0.35 0.00 0.13 0.00 0.02 99.50 18:37:01 6 32.21 0.00 1.17 0.08 0.07 66.47 18:37:01 7 9.24 0.00 0.58 0.03 0.02 90.13 Average: all 21.49 0.00 0.87 0.92 0.05 76.66 Average: 0 19.87 0.00 1.06 0.31 0.04 78.72 Average: 1 29.91 0.00 1.46 0.34 0.07 68.21 Average: 2 19.00 0.00 0.87 1.23 0.05 78.85 Average: 3 15.15 0.00 0.73 1.83 0.04 82.24 Average: 4 22.68 0.00 0.55 2.36 0.04 74.37 Average: 5 14.12 0.00 0.63 0.26 0.04 84.95 Average: 6 31.58 0.00 1.06 1.04 0.07 66.26 Average: 7 19.64 0.00 0.65 0.02 0.04 79.64