---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-213 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 8.5G 69G 11% / 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 608 13056 0 2374 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:a7:ff:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fea7:ffba/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-213) 09/25/25 _x86_64_ (4 CPU) 21:10:25 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 182.18 39.85 142.32 2423.18 23876.92 21:13:01 55.32 4.27 51.06 202.37 16425.80 21:14:01 10.31 0.00 10.31 0.00 10005.27 21:15:01 14.45 1.40 13.05 45.20 11328.00 21:16:01 37.46 2.82 34.64 274.35 15279.45 Average: 59.54 9.57 49.97 582.97 15355.10 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13076696 14878292 3348272 20.39 73348 1919488 1630044 9.33 1370436 1742460 99964 21:13:01 12525096 14431396 3899872 23.74 76388 2017072 1799552 10.30 1878920 1776244 4628 21:14:01 12511672 14418008 3913296 23.83 76476 2017108 1799552 10.30 1892096 1776280 44 21:15:01 13270020 15272288 3154948 19.21 78412 2108236 1026564 5.87 1066056 1840740 48436 21:16:01 13409636 15512444 3015332 18.36 82208 2202624 805788 4.61 876600 1888296 26584 Average: 12958624 14902486 3466344 21.10 77366 2052906 1412300 8.08 1416822 1804804 35931 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 246.26 187.68 2198.94 39.91 0.00 0.00 0.00 0.00 21:12:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 21:13:01 ens3 726.21 369.66 1380.09 171.31 0.00 0.00 0.00 0.00 21:13:01 lo 1.52 1.52 0.08 0.08 0.00 0.00 0.00 0.00 21:14:01 ens3 4.53 4.37 1.04 2.02 0.00 0.00 0.00 0.00 21:14:01 lo 3.80 3.80 0.19 0.19 0.00 0.00 0.00 0.00 21:15:01 ens3 319.12 190.35 1354.50 52.72 0.00 0.00 0.00 0.00 21:15:01 lo 18.00 18.00 2.63 2.63 0.00 0.00 0.00 0.00 21:16:01 ens3 520.83 311.58 1369.60 128.25 0.00 0.00 0.00 0.00 21:16:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 363.78 212.81 1257.73 78.97 0.00 0.00 0.00 0.00 Average: lo 5.00 5.00 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-213) 09/25/25 _x86_64_ (4 CPU) 21:10:25 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 31.97 0.00 1.71 1.83 0.06 64.42 21:12:01 0 24.58 0.00 1.07 0.44 0.05 73.86 21:12:01 1 36.79 0.00 2.12 5.37 0.08 55.63 21:12:01 2 42.14 0.00 2.29 0.78 0.07 54.72 21:12:01 3 24.42 0.00 1.39 0.73 0.05 73.41 21:13:01 all 49.04 0.00 1.67 0.23 0.08 48.98 21:13:01 0 48.51 0.00 1.91 0.10 0.07 49.41 21:13:01 1 50.92 0.00 1.54 0.77 0.10 46.67 21:13:01 2 53.12 0.00 1.35 0.02 0.07 45.44 21:13:01 3 43.60 0.00 1.88 0.05 0.10 54.37 21:14:01 all 0.64 0.00 0.09 0.26 0.03 98.99 21:14:01 0 0.88 0.00 0.08 0.00 0.03 99.00 21:14:01 1 0.35 0.00 0.08 0.97 0.03 98.56 21:14:01 2 0.53 0.00 0.08 0.00 0.02 99.37 21:14:01 3 0.80 0.00 0.08 0.07 0.02 99.03 21:15:01 all 23.56 0.00 0.94 0.20 0.07 75.23 21:15:01 0 25.33 0.00 0.89 0.00 0.05 73.73 21:15:01 1 19.56 0.00 1.04 0.72 0.07 78.62 21:15:01 2 24.68 0.00 1.04 0.02 0.07 74.20 21:15:01 3 24.67 0.00 0.80 0.05 0.08 74.39 21:16:01 all 36.26 0.00 1.71 0.42 0.07 61.55 21:16:01 0 34.46 0.00 2.10 0.10 0.08 63.25 21:16:01 1 27.94 0.00 1.58 0.83 0.08 69.57 21:16:01 2 41.79 0.00 1.29 0.07 0.08 56.78 21:16:01 3 40.84 0.00 1.85 0.68 0.07 56.56 Average: all 28.29 0.00 1.22 0.58 0.06 69.85 Average: 0 26.75 0.00 1.21 0.13 0.06 71.86 Average: 1 27.09 0.00 1.27 1.72 0.07 69.85 Average: 2 32.42 0.00 1.21 0.17 0.06 66.14 Average: 3 26.89 0.00 1.20 0.31 0.06 71.53