---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-449 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.3G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 568 12297 0 3174 15141 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:1c:45:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe1c:45dd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-449) 09/27/25 _x86_64_ (4 CPU) 01:14:00 LINUX RESTART (4 CPU) 01:15:01 tps rtps wtps bread/s bwrtn/s 01:16:01 168.14 28.70 139.44 1668.79 38838.99 01:17:01 111.13 7.33 103.80 209.03 34622.63 01:18:01 53.72 1.33 52.39 65.32 19996.53 Average: 111.00 12.45 98.54 647.71 31152.72 01:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:16:01 13442868 15279032 2982100 18.16 80436 1943432 1013252 5.80 968028 1772332 21680 01:17:01 12641088 15528520 3783880 23.04 95252 2950568 770116 4.41 1178832 2316192 540136 01:18:01 12539096 15450576 3885872 23.66 98528 2970656 839760 4.81 1270624 2325964 10280 Average: 12874351 15419376 3550617 21.62 91405 2621552 874376 5.00 1139161 2138163 190699 01:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:16:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 01:16:01 ens3 257.77 240.51 2126.30 50.73 0.00 0.00 0.00 0.00 01:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:17:01 ens3 639.53 512.75 7064.21 78.93 0.00 0.00 0.00 0.00 01:18:01 lo 21.66 21.66 1.96 1.96 0.00 0.00 0.00 0.00 01:18:01 ens3 175.47 193.78 249.09 2629.82 0.00 0.00 0.00 0.00 Average: lo 7.49 7.49 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 357.59 315.68 3146.53 919.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-449) 09/27/25 _x86_64_ (4 CPU) 01:14:00 LINUX RESTART (4 CPU) 01:15:01 CPU %user %nice %system %iowait %steal %idle 01:16:01 all 18.42 0.00 1.39 1.99 0.08 78.12 01:16:01 0 13.89 0.00 0.63 0.02 0.05 85.40 01:16:01 1 16.28 0.00 0.92 3.72 0.07 79.01 01:16:01 2 29.07 0.00 1.77 2.96 0.08 66.12 01:16:01 3 14.43 0.00 2.23 1.24 0.10 82.00 01:17:01 all 43.89 0.00 2.91 0.83 0.11 52.26 01:17:01 0 49.45 0.00 2.87 0.12 0.12 47.45 01:17:01 1 38.22 0.00 2.34 1.44 0.10 57.90 01:17:01 2 41.65 0.00 3.77 0.87 0.12 53.59 01:17:01 3 46.28 0.00 2.66 0.89 0.12 50.05 01:18:01 all 19.53 0.00 1.16 1.32 0.07 77.91 01:18:01 0 34.73 0.00 1.35 0.22 0.08 63.62 01:18:01 1 19.04 0.00 0.99 0.22 0.07 79.69 01:18:01 2 8.18 0.00 1.22 4.66 0.07 85.87 01:18:01 3 16.14 0.00 1.08 0.23 0.07 82.47 Average: all 27.27 0.00 1.82 1.38 0.09 69.44 Average: 0 32.67 0.00 1.62 0.12 0.08 65.51 Average: 1 24.51 0.00 1.41 1.79 0.08 72.21 Average: 2 26.31 0.00 2.25 2.83 0.09 68.52 Average: 3 25.61 0.00 1.99 0.79 0.09 71.52