---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37621 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 8.9G 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 628 12683 0 2728 15087 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:b1:d9:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:feb1:d909/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37621) 08/14/25 _x86_64_ (4 CPU) 03:04:18 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 131.16 10.96 120.20 278.73 42777.02 03:07:01 76.15 4.38 71.77 129.98 9630.53 03:08:01 22.40 6.25 16.15 437.93 1590.93 03:09:01 56.99 1.12 55.87 64.52 20242.89 Average: 71.43 5.66 65.77 227.58 18459.04 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13889520 15560052 2535448 15.44 72232 1792460 763732 4.37 668252 1641236 97692 03:07:01 12824260 14676072 3600708 21.92 82552 1955568 1576356 9.02 1575492 1781344 5260 03:08:01 11943280 13910652 4481688 27.29 85428 2064468 2310820 13.22 2408412 1818468 64540 03:09:01 12954748 15415060 3470220 21.13 90344 2546084 879412 5.03 1076888 2129980 11048 Average: 12902952 14890459 3522016 21.44 82639 2089645 1382580 7.91 1432261 1842757 44635 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 171.46 127.22 1109.06 30.72 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 315.35 256.54 2358.67 69.90 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 2920.41 1738.63 1094.68 618.44 0.00 0.00 0.00 0.00 03:09:01 lo 3.42 3.42 0.32 0.32 0.00 0.00 0.00 0.00 03:09:01 ens3 287.34 209.53 531.52 1776.39 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 926.79 584.89 1274.17 626.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37621) 08/14/25 _x86_64_ (4 CPU) 03:04:18 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.65 0.00 1.17 2.90 0.06 82.22 03:06:01 0 10.52 0.00 0.87 2.03 0.07 86.51 03:06:01 1 1.43 0.00 0.15 2.97 0.03 95.41 03:06:01 2 5.67 0.00 1.07 5.29 0.03 87.94 03:06:01 3 36.91 0.00 2.57 1.29 0.08 59.15 03:07:01 all 33.91 0.00 1.85 0.21 0.09 63.94 03:07:01 0 33.86 0.00 2.27 0.02 0.10 63.76 03:07:01 1 17.83 0.00 1.62 0.12 0.08 80.35 03:07:01 2 24.48 0.00 0.85 0.33 0.08 74.25 03:07:01 3 59.52 0.00 2.62 0.40 0.10 37.36 03:08:01 all 45.32 0.00 4.69 0.08 0.10 49.80 03:08:01 0 48.48 0.00 6.78 0.07 0.10 44.57 03:08:01 1 46.32 0.00 7.05 0.12 0.10 46.41 03:08:01 2 46.43 0.00 1.34 0.12 0.12 51.99 03:08:01 3 40.02 0.00 3.61 0.02 0.10 56.25 03:09:01 all 22.55 0.00 1.87 1.50 0.07 74.02 03:09:01 0 17.20 0.00 1.65 0.08 0.07 81.00 03:09:01 1 20.32 0.00 2.37 1.40 0.05 75.86 03:09:01 2 41.17 0.00 1.79 3.71 0.08 53.24 03:09:01 3 11.55 0.00 1.65 0.82 0.07 85.91 Average: all 28.92 0.00 2.40 1.17 0.08 67.44 Average: 0 27.58 0.00 2.90 0.54 0.08 68.89 Average: 1 21.58 0.00 2.81 1.14 0.07 74.40 Average: 2 29.53 0.00 1.26 2.35 0.08 66.77 Average: 3 36.98 0.00 2.61 0.63 0.09 59.69