---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40148 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 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 640 12082 0 3317 15069 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:78:ab:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe78:ab04/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40148) 08/23/25 _x86_64_ (4 CPU) 03:15:20 LINUX RESTART (4 CPU) 03:16:02 tps rtps wtps bread/s bwrtn/s 03:17:01 281.60 12.05 269.55 275.34 22629.52 03:18:01 596.73 0.13 596.60 1.07 35187.60 03:19:01 228.85 0.02 228.83 4.27 20292.75 03:20:01 40.33 24.35 15.98 1605.33 7956.81 Average: 286.90 9.12 277.77 472.32 21512.01 03:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13266660 15073464 3158308 19.23 79000 1914740 1364024 7.81 1163724 1749836 124740 03:18:01 11833408 14694072 4591560 27.95 176448 2716216 1693008 9.69 1618272 2548500 362396 03:19:01 11441488 14312036 4983480 30.34 176632 2723188 2024164 11.58 2035520 2513172 912 03:20:01 12291724 15296980 4133244 25.16 176792 2854368 1043888 5.97 1078020 2628220 68216 Average: 12208320 14844138 4216648 25.67 152218 2552128 1531271 8.76 1473884 2359932 139066 03:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 03:17:01 ens3 397.90 254.87 2042.30 79.56 0.00 0.00 0.00 0.00 03:18:01 lo 3.53 3.53 0.69 0.69 0.00 0.00 0.00 0.00 03:18:01 ens3 3879.94 2798.40 2330.34 774.09 0.00 0.00 0.00 0.00 03:19:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:19:01 ens3 1292.20 1020.05 413.72 336.96 0.00 0.00 0.00 0.00 03:20:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:20:01 ens3 181.80 143.24 1108.07 29.55 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 1442.31 1057.48 1471.23 305.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40148) 08/23/25 _x86_64_ (4 CPU) 03:15:20 LINUX RESTART (4 CPU) 03:16:02 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 26.23 0.00 2.02 2.54 0.09 69.12 03:17:01 0 19.43 0.00 2.43 5.97 0.12 72.04 03:17:01 1 22.69 0.00 1.46 0.88 0.05 74.92 03:17:01 2 36.54 0.00 2.43 2.18 0.08 58.77 03:17:01 3 26.24 0.00 1.75 1.16 0.10 70.75 03:18:01 all 26.13 0.00 11.68 2.58 0.11 59.51 03:18:01 0 35.62 0.00 12.91 3.94 0.10 47.43 03:18:01 1 24.66 0.00 11.63 1.94 0.10 61.67 03:18:01 2 22.52 0.00 11.36 1.83 0.14 64.15 03:18:01 3 21.65 0.00 10.81 2.60 0.12 64.83 03:19:01 all 32.32 0.00 3.64 1.09 0.09 62.86 03:19:01 0 17.89 0.00 3.65 2.56 0.10 75.80 03:19:01 1 37.95 0.00 3.40 1.34 0.08 57.23 03:19:01 2 41.08 0.00 4.24 0.45 0.08 54.14 03:19:01 3 32.39 0.00 3.24 0.00 0.08 64.29 03:20:01 all 31.77 0.00 1.11 0.38 0.08 66.65 03:20:01 0 23.62 0.00 1.35 0.38 0.08 74.56 03:20:01 1 49.29 0.00 0.97 0.12 0.07 49.56 03:20:01 2 35.17 0.00 1.10 0.58 0.10 63.05 03:20:01 3 18.98 0.00 1.05 0.43 0.08 79.44 Average: all 29.13 0.00 4.60 1.64 0.09 64.53 Average: 0 24.14 0.00 5.09 3.20 0.10 67.47 Average: 1 33.72 0.00 4.35 1.07 0.08 60.78 Average: 2 33.85 0.00 4.77 1.26 0.10 60.02 Average: 3 24.83 0.00 4.21 1.04 0.10 69.83