---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-46233 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 11G 68G 14% / 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 561 11215 0 4263 15148 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:24:34:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe24:3416/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46233) 09/16/25 _x86_64_ (4 CPU) 13:03:01 LINUX RESTART (4 CPU) 13:04:02 tps rtps wtps bread/s bwrtn/s 13:05:01 197.17 41.34 155.83 2312.71 24415.32 13:06:01 21.21 7.92 13.30 351.94 1394.30 13:07:01 68.19 0.30 67.89 4.67 14056.86 13:08:01 50.46 2.67 47.79 231.03 58495.72 Average: 83.79 12.94 70.85 718.51 24591.27 13:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 12327128 14454656 4097840 24.95 80740 2228944 2271988 13.00 1841796 1999436 22580 13:06:01 11446596 13606756 4978372 30.31 81800 2259432 2527776 14.47 2742956 1975936 9624 13:07:01 11085932 13666868 5339036 32.51 92732 2656428 2420072 13.85 2704164 2349068 10480 13:08:01 11461236 15475176 4963732 30.22 95776 4046028 833552 4.77 1236588 3407504 15988 Average: 11580223 14300864 4844745 29.50 87762 2797708 2013347 11.52 2131376 2432986 14668 13:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 lo 0.34 0.34 0.04 0.04 0.00 0.00 0.00 0.00 13:05:01 ens3 676.89 476.11 6525.09 83.96 0.00 0.00 0.00 0.00 13:06:01 lo 5.30 5.30 25.73 25.73 0.00 0.00 0.00 0.00 13:06:01 ens3 1032.63 638.66 275.15 268.48 0.00 0.00 0.00 0.00 13:07:01 lo 1.65 1.65 0.22 0.22 0.00 0.00 0.00 0.00 13:07:01 ens3 683.97 484.65 5240.97 101.88 0.00 0.00 0.00 0.00 13:08:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 13:08:01 ens3 1151.57 700.38 2581.73 221.87 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 6.57 6.57 0.00 0.00 0.00 0.00 Average: ens3 887.13 575.36 3643.85 169.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46233) 09/16/25 _x86_64_ (4 CPU) 13:03:01 LINUX RESTART (4 CPU) 13:04:02 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 37.04 0.00 2.46 1.02 0.12 59.35 13:05:01 0 33.51 0.00 3.02 1.21 0.12 62.14 13:05:01 1 36.20 0.00 2.61 0.53 0.14 60.52 13:05:01 2 40.86 0.00 2.20 1.09 0.10 55.74 13:05:01 3 37.56 0.00 2.04 1.23 0.10 59.07 13:06:01 all 49.07 0.00 4.10 0.10 0.09 46.64 13:06:01 0 42.50 0.00 2.14 0.02 0.08 55.25 13:06:01 1 52.79 0.00 5.15 0.07 0.08 41.91 13:06:01 2 53.61 0.00 4.91 0.10 0.12 41.26 13:06:01 3 47.45 0.00 4.20 0.20 0.10 48.05 13:07:01 all 47.03 0.00 1.81 0.14 0.09 50.93 13:07:01 0 40.17 0.00 1.54 0.10 0.07 58.13 13:07:01 1 46.82 0.00 2.69 0.12 0.10 50.27 13:07:01 2 48.16 0.00 1.66 0.00 0.08 50.10 13:07:01 3 52.95 0.00 1.35 0.33 0.10 45.26 13:08:01 all 44.86 0.00 2.30 0.94 0.07 51.82 13:08:01 0 39.37 0.00 1.85 0.48 0.07 58.23 13:08:01 1 37.49 0.00 1.77 0.05 0.07 60.63 13:08:01 2 59.18 0.00 3.04 0.15 0.08 37.55 13:08:01 3 43.42 0.00 2.56 3.08 0.07 50.87 Average: all 44.56 0.00 2.67 0.54 0.09 52.13 Average: 0 38.94 0.00 2.13 0.45 0.08 58.40 Average: 1 43.37 0.00 3.06 0.19 0.10 53.29 Average: 2 50.51 0.00 2.96 0.33 0.10 46.11 Average: 3 45.42 0.00 2.54 1.21 0.09 50.74