---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1813 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 676K 1.6G 1% /run /dev/vda1 78G 9.1G 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 1167 11902 0 2970 14545 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:8a:86:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe8a:8665/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1813) 12/27/25 _x86_64_ (4 CPU) 23:42:28 LINUX RESTART (4 CPU) 23:43:02 tps rtps wtps bread/s bwrtn/s 23:44:01 183.48 32.77 150.70 1790.61 49167.80 23:45:01 92.24 12.76 79.47 835.59 14394.27 23:46:01 7.03 0.17 6.87 8.67 1325.25 23:47:01 13.48 2.67 10.81 68.26 1677.85 23:48:01 32.89 0.80 32.09 84.65 21918.08 Average: 65.43 9.76 55.67 553.44 17591.31 23:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 13509320 15329944 2915648 17.75 73484 1937772 971388 5.56 902556 1778452 129388 23:45:01 11141668 13299804 5283300 32.17 80460 2259092 2998812 17.16 3041044 1982856 33408 23:46:01 9723100 11887308 6701868 40.80 80848 2264392 4434416 25.38 4451080 1979064 1396 23:47:01 12797820 15491580 3627148 22.08 82676 2783512 757120 4.33 1148080 2209640 479608 23:48:01 12252400 14957140 4172568 25.40 84868 2792360 1262352 7.22 1836504 2064624 28516 Average: 11884862 14193155 4540106 27.64 80467 2407426 2084818 11.93 2275853 2002927 134463 23:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 ens3 249.33 178.22 2912.44 39.88 0.00 0.00 0.00 0.00 23:44:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 23:45:01 ens3 486.80 314.51 3666.53 64.61 0.00 0.00 0.00 0.00 23:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:46:01 ens3 295.25 215.26 93.47 85.13 0.00 0.00 0.00 0.00 23:46:01 lo 5.48 5.48 2.01 2.01 0.00 0.00 0.00 0.00 23:47:01 ens3 732.08 536.21 812.02 184.55 0.00 0.00 0.00 0.00 23:47:01 lo 3.78 3.78 0.54 0.54 0.00 0.00 0.00 0.00 23:48:01 ens3 599.08 213.16 171.08 313.96 0.00 0.00 0.00 0.00 23:48:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 473.26 291.85 1526.56 137.95 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.55 0.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1813) 12/27/25 _x86_64_ (4 CPU) 23:42:28 LINUX RESTART (4 CPU) 23:43:02 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 24.44 0.00 1.63 4.29 0.08 69.56 23:44:01 0 42.35 0.00 2.67 7.95 0.15 46.88 23:44:01 1 17.03 0.00 1.04 0.95 0.05 80.93 23:44:01 2 19.28 0.00 1.09 0.95 0.08 78.60 23:44:01 3 19.12 0.00 1.73 7.31 0.07 71.77 23:45:01 all 54.81 0.00 1.77 0.46 0.10 42.85 23:45:01 0 54.14 0.00 1.77 0.20 0.10 43.79 23:45:01 1 48.15 0.00 1.70 0.12 0.12 49.92 23:45:01 2 58.08 0.00 1.17 0.25 0.08 40.42 23:45:01 3 58.91 0.00 2.45 1.32 0.10 37.22 23:46:01 all 45.20 0.00 1.04 0.09 0.09 53.58 23:46:01 0 37.31 0.00 0.97 0.07 0.08 61.57 23:46:01 1 42.85 0.00 1.23 0.00 0.10 55.81 23:46:01 2 45.60 0.00 0.88 0.00 0.10 53.41 23:46:01 3 55.09 0.00 1.02 0.27 0.08 43.54 23:47:01 all 51.15 0.00 2.76 0.04 0.10 45.95 23:47:01 0 45.44 0.00 2.84 0.07 0.10 51.55 23:47:01 1 57.00 0.00 2.72 0.00 0.08 40.19 23:47:01 2 51.05 0.00 2.16 0.00 0.10 46.70 23:47:01 3 51.10 0.00 3.32 0.10 0.10 45.38 23:48:01 all 32.40 0.00 1.04 1.17 0.08 65.31 23:48:01 0 45.42 0.00 1.57 4.49 0.08 48.43 23:48:01 1 22.19 0.00 0.63 0.02 0.10 77.06 23:48:01 2 29.93 0.00 0.87 0.08 0.07 69.05 23:48:01 3 32.05 0.00 1.10 0.08 0.08 66.68 Average: all 41.66 0.00 1.65 1.20 0.09 55.40 Average: 0 44.94 0.00 1.96 2.54 0.10 50.45 Average: 1 37.52 0.00 1.47 0.21 0.09 60.71 Average: 2 40.85 0.00 1.23 0.25 0.09 57.57 Average: 3 43.33 0.00 1.92 1.80 0.09 52.86