---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24256 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 621 12703 0 2714 15095 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:d6:a6:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fed6:a644/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24256) 06/28/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 128.33 11.00 117.34 280.63 45295.64 03:07:01 75.94 4.43 71.50 132.91 9634.39 03:08:01 31.58 6.28 25.30 434.59 2286.02 Average: 78.34 7.22 71.12 282.72 18925.54 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13858344 15526076 2566624 15.63 74596 1787144 1104320 6.32 706988 1634528 103088 03:07:01 12719232 14558800 3705736 22.56 81456 1945632 1707788 9.77 1692672 1771764 2304 03:08:01 11974168 14404564 4450800 27.10 85480 2521640 1770708 10.13 2071072 2115740 508724 Average: 12850581 14829813 3574387 21.76 80511 2084805 1527605 8.74 1490244 1840677 204705 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 285.80 224.08 1119.64 42.82 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 625.50 486.62 2433.34 194.30 0.00 0.00 0.00 0.00 03:08:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 516.75 415.90 857.75 186.41 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 477.08 376.38 1472.20 141.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24256) 06/28/25 _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 13.85 0.00 1.40 3.24 0.06 81.45 03:06:01 0 37.85 0.00 3.24 1.43 0.10 57.38 03:06:01 1 6.79 0.00 0.97 1.17 0.03 91.03 03:06:01 2 6.03 0.00 0.56 0.24 0.03 93.13 03:06:01 3 4.67 0.00 0.80 10.14 0.10 84.29 03:07:01 all 34.30 0.00 3.95 2.09 0.10 59.56 03:07:01 0 31.49 0.00 4.69 2.25 0.08 61.49 03:07:01 1 22.92 0.00 2.03 0.92 0.10 74.03 03:07:01 2 32.00 0.00 3.67 2.47 0.10 61.76 03:07:01 3 50.79 0.00 5.42 2.71 0.10 40.99 03:08:01 all 47.81 0.00 3.30 0.07 0.10 48.73 03:08:01 0 51.92 0.00 4.80 0.02 0.10 43.16 03:08:01 1 47.64 0.00 2.11 0.10 0.10 50.05 03:08:01 2 47.00 0.00 2.36 0.03 0.10 50.51 03:08:01 3 44.68 0.00 3.89 0.12 0.10 51.21 Average: all 32.09 0.00 2.89 1.79 0.09 63.14 Average: 0 40.43 0.00 4.25 1.23 0.10 54.00 Average: 1 25.90 0.00 1.71 0.73 0.08 71.59 Average: 2 28.45 0.00 2.20 0.91 0.08 68.36 Average: 3 33.56 0.00 3.39 4.28 0.10 58.67