---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21722 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: 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): 0-3 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 603 12725 0 2710 15113 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:dd:ee:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fedd:ee78/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21722) 06/17/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 141.23 11.59 129.64 301.91 51506.66 03:07:01 70.02 4.15 65.87 170.90 9191.00 03:08:01 31.03 6.15 24.88 379.40 2478.39 Average: 80.42 7.27 73.15 283.97 20888.61 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13674288 15350704 2750680 16.75 75576 1793936 1202528 6.88 892028 1631804 108000 03:07:01 12700240 14538652 3724728 22.68 81424 1944512 1751900 10.03 1714696 1769748 1516 03:08:01 13086564 15507900 3338404 20.33 85764 2513120 827220 4.73 974336 2105484 516176 Average: 13153697 15132419 3271271 19.92 80921 2083856 1260549 7.21 1193687 1835679 208564 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 335.30 262.51 1271.02 51.41 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 1939.38 1299.53 2598.98 465.28 0.00 0.00 0.00 0.00 03:08:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 03:08:01 ens3 443.19 268.21 775.47 97.16 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 909.14 612.03 1550.04 205.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21722) 06/17/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 18.14 0.00 1.43 4.18 0.05 76.20 03:06:01 0 32.93 0.00 3.00 13.27 0.09 50.71 03:06:01 1 13.01 0.00 1.00 0.42 0.03 85.53 03:06:01 2 14.21 0.00 0.73 0.49 0.02 84.55 03:06:01 3 12.45 0.00 0.97 2.61 0.05 83.93 03:07:01 all 32.32 0.00 6.15 0.32 0.07 61.14 03:07:01 0 29.18 0.00 6.02 0.10 0.07 64.64 03:07:01 1 27.03 0.00 3.77 0.35 0.08 68.77 03:07:01 2 18.79 0.00 6.88 0.15 0.07 74.11 03:07:01 3 54.34 0.00 7.94 0.67 0.08 36.97 03:08:01 all 45.33 0.00 1.96 0.13 0.07 52.51 03:08:01 0 42.59 0.00 2.59 0.30 0.07 54.46 03:08:01 1 48.74 0.00 2.12 0.12 0.05 48.97 03:08:01 2 46.53 0.00 1.45 0.02 0.07 51.93 03:08:01 3 43.46 0.00 1.69 0.08 0.07 54.70 Average: all 32.01 0.00 3.19 1.53 0.06 63.21 Average: 0 34.90 0.00 3.88 4.51 0.07 56.64 Average: 1 29.69 0.00 2.30 0.30 0.06 67.65 Average: 2 26.56 0.00 3.04 0.22 0.05 70.13 Average: 3 36.90 0.00 3.55 1.11 0.07 58.37