---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47685 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 8.7G 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 939 12591 0 2508 14782 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:19:1a:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe19:1aae/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-47685) 09/20/25 _x86_64_ (4 CPU) 18:32:08 LINUX RESTART (4 CPU) 18:33:02 tps rtps wtps bread/s bwrtn/s 18:34:01 212.98 41.67 171.31 2467.51 49189.76 18:35:01 13.40 2.67 10.73 104.23 700.03 18:36:01 27.31 3.27 24.05 150.77 11310.65 Average: 83.84 15.72 68.12 898.75 20238.25 18:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:01 12493408 14487692 3931560 23.94 77216 2103088 1959136 11.21 1802092 1883188 12864 18:35:01 12883864 14889388 3541104 21.56 77836 2113420 1350664 7.73 1434336 1860200 3260 18:36:01 12830776 15078888 3594192 21.88 80476 2349868 1156436 6.62 1405188 1936656 35932 Average: 12736016 14818656 3688952 22.46 78509 2188792 1488745 8.52 1547205 1893348 17352 18:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:01 ens3 433.67 327.37 4547.32 61.96 0.00 0.00 0.00 0.00 18:34:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 18:35:01 ens3 278.32 161.91 109.18 70.20 0.00 0.00 0.00 0.00 18:35:01 lo 32.14 32.14 39.19 39.19 0.00 0.00 0.00 0.00 18:36:01 ens3 466.19 265.49 813.44 233.04 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 392.49 251.16 1808.00 122.07 0.00 0.00 0.00 0.00 Average: lo 11.02 11.02 13.17 13.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47685) 09/20/25 _x86_64_ (4 CPU) 18:32:08 LINUX RESTART (4 CPU) 18:33:02 CPU %user %nice %system %iowait %steal %idle 18:34:01 all 43.37 0.00 2.12 2.30 0.11 52.10 18:34:01 0 56.42 0.00 2.12 0.93 0.12 40.40 18:34:01 1 42.07 0.00 2.57 0.97 0.12 54.26 18:34:01 2 37.08 0.00 1.77 2.59 0.09 58.48 18:34:01 3 37.92 0.00 1.94 4.70 0.10 55.33 18:35:01 all 54.38 0.00 1.04 0.04 0.10 44.44 18:35:01 0 59.39 0.00 1.07 0.02 0.08 39.45 18:35:01 1 48.70 0.00 1.33 0.02 0.08 49.87 18:35:01 2 54.36 0.00 0.85 0.02 0.10 44.67 18:35:01 3 55.08 0.00 0.92 0.12 0.10 43.78 18:36:01 all 35.13 0.00 1.21 0.36 0.08 63.23 18:36:01 0 44.63 0.00 1.82 0.13 0.08 53.33 18:36:01 1 26.31 0.00 0.95 0.03 0.07 72.64 18:36:01 2 40.78 0.00 1.28 0.10 0.08 57.75 18:36:01 3 28.79 0.00 0.77 1.19 0.05 69.21 Average: all 44.31 0.00 1.45 0.89 0.09 53.26 Average: 0 53.47 0.00 1.67 0.36 0.10 44.41 Average: 1 39.03 0.00 1.61 0.34 0.09 58.94 Average: 2 44.12 0.00 1.30 0.89 0.09 53.60 Average: 3 40.61 0.00 1.21 1.98 0.08 56.11