---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46127 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 837 28918 0 2410 30900 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:c4:61:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fec4:61ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:37:87:24 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-46127) 09/16/25 _x86_64_ (8 CPU) 05:48:01 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 187.93 15.30 172.63 341.77 78289.24 05:51:01 20.83 4.57 16.26 362.07 1942.88 05:52:01 22.28 2.60 19.68 80.37 1664.11 Average: 76.39 7.45 68.95 260.95 27012.51 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 28788608 30575788 4150612 12.60 82928 2003560 2704528 7.96 2002044 1834684 39708 05:51:01 27261164 29071308 5678056 17.24 83764 2024384 4269576 12.56 3524264 1834584 40 05:52:01 29592788 31617280 3346432 10.16 86352 2233128 1407320 4.14 1096164 1930572 198576 Average: 28547520 30421459 4391700 13.33 84348 2087024 2793808 8.22 2207491 1866613 79441 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 251.48 193.19 2066.36 38.03 0.00 0.00 0.00 0.00 05:50:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 439.59 225.66 206.58 102.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 440.09 237.07 538.84 1029.70 0.00 0.00 0.00 0.00 05:52:01 lo 1.13 1.13 0.11 0.11 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 377.76 218.78 930.93 391.91 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46127) 09/16/25 _x86_64_ (8 CPU) 05:48:01 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 16.69 0.00 0.85 1.09 0.05 81.31 05:50:01 0 8.80 0.00 0.31 0.02 0.03 90.85 05:50:01 1 31.53 0.00 0.78 0.15 0.05 67.49 05:50:01 2 39.73 0.00 1.61 0.42 0.07 58.17 05:50:01 3 8.32 0.00 0.87 0.05 0.05 90.71 05:50:01 4 12.45 0.00 0.73 6.53 0.05 80.24 05:50:01 5 5.30 0.00 0.75 0.19 0.03 93.74 05:50:01 6 19.98 0.00 1.51 1.43 0.05 77.03 05:50:01 7 7.41 0.00 0.30 0.00 0.05 92.23 05:51:01 all 22.41 0.00 0.74 0.06 0.05 76.74 05:51:01 0 19.55 0.00 0.43 0.00 0.03 79.99 05:51:01 1 26.20 0.00 0.48 0.00 0.05 73.27 05:51:01 2 22.40 0.00 0.85 0.07 0.05 76.63 05:51:01 3 13.16 0.00 1.50 0.08 0.07 85.18 05:51:01 4 46.59 0.00 0.73 0.05 0.07 52.56 05:51:01 5 21.85 0.00 1.00 0.00 0.05 77.10 05:51:01 6 18.53 0.00 0.30 0.03 0.05 81.09 05:51:01 7 11.03 0.00 0.55 0.18 0.03 88.20 05:52:01 all 15.43 0.00 0.60 0.08 0.04 83.84 05:52:01 0 5.20 0.00 0.17 0.00 0.03 94.60 05:52:01 1 10.91 0.00 0.78 0.02 0.02 88.27 05:52:01 2 17.81 0.00 1.12 0.10 0.03 80.94 05:52:01 3 10.40 0.00 0.47 0.05 0.07 89.01 05:52:01 4 46.41 0.00 0.60 0.00 0.07 52.92 05:52:01 5 17.95 0.00 0.68 0.00 0.05 81.32 05:52:01 6 7.22 0.00 0.55 0.48 0.03 91.71 05:52:01 7 7.70 0.00 0.43 0.02 0.03 91.82 Average: all 18.19 0.00 0.73 0.41 0.05 80.63 Average: 0 11.19 0.00 0.30 0.01 0.03 88.47 Average: 1 22.83 0.00 0.68 0.06 0.04 76.39 Average: 2 26.57 0.00 1.19 0.20 0.05 71.99 Average: 3 10.64 0.00 0.95 0.06 0.06 88.29 Average: 4 35.28 0.00 0.69 2.17 0.06 61.80 Average: 5 15.09 0.00 0.81 0.06 0.04 83.99 Average: 6 15.21 0.00 0.78 0.64 0.04 83.32 Average: 7 8.72 0.00 0.43 0.07 0.04 90.75