---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14533 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 8.8G 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 617 12756 0 2666 15101 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:3f:83:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe3f:837c/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-14533) 11/22/25 _x86_64_ (4 CPU) 13:28:10 LINUX RESTART (4 CPU) 13:29:02 tps rtps wtps bread/s bwrtn/s 13:30:01 190.70 39.89 150.80 2444.20 19269.68 13:31:01 13.06 4.52 8.55 184.50 646.03 13:32:01 22.21 2.38 19.83 203.17 12920.25 Average: 74.68 15.46 59.22 935.58 10898.82 13:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 12533184 14476976 3891784 23.69 76728 2053912 1775148 10.16 1798536 1848436 13228 13:31:01 11331052 13285008 5093916 31.01 77316 2063092 2845248 16.28 3038864 1807776 2920 13:32:01 13140464 15529504 3284504 20.00 79636 2488080 793440 4.54 932528 2094456 47860 Average: 12334900 14430496 4090068 24.90 77893 2201695 1804612 10.33 1923309 1916889 21336 13:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 13:30:01 ens3 374.45 291.92 3722.41 50.05 0.00 0.00 0.00 0.00 13:31:01 lo 53.27 53.27 28.05 28.05 0.00 0.00 0.00 0.00 13:31:01 ens3 435.78 188.77 110.24 102.23 0.00 0.00 0.00 0.00 13:32:01 lo 14.85 14.85 3.11 3.11 0.00 0.00 0.00 0.00 13:32:01 ens3 912.26 527.83 3508.81 181.44 0.00 0.00 0.00 0.00 Average: lo 23.06 23.06 10.47 10.47 0.00 0.00 0.00 0.00 Average: ens3 575.28 336.42 2440.03 111.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14533) 11/22/25 _x86_64_ (4 CPU) 13:28:10 LINUX RESTART (4 CPU) 13:29:02 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 42.77 0.00 2.04 1.22 0.08 53.88 13:30:01 0 44.85 0.00 2.28 1.87 0.09 50.92 13:30:01 1 54.28 0.00 3.18 1.97 0.09 40.49 13:30:01 2 33.57 0.00 0.91 0.22 0.08 65.22 13:30:01 3 38.47 0.00 1.83 0.83 0.08 58.79 13:31:01 all 69.32 0.00 1.52 0.05 0.09 29.02 13:31:01 0 71.14 0.00 1.69 0.05 0.08 27.04 13:31:01 1 75.50 0.00 1.64 0.12 0.08 22.66 13:31:01 2 69.57 0.00 1.14 0.03 0.10 29.16 13:31:01 3 61.13 0.00 1.58 0.02 0.10 37.18 13:32:01 all 52.24 0.00 1.83 0.18 0.10 45.65 13:32:01 0 48.91 0.00 1.53 0.03 0.12 49.41 13:32:01 1 57.12 0.00 1.99 0.00 0.10 40.79 13:32:01 2 54.38 0.00 1.97 0.60 0.10 42.94 13:32:01 3 48.57 0.00 1.84 0.08 0.10 49.41 Average: all 54.84 0.00 1.80 0.48 0.09 42.80 Average: 0 55.01 0.00 1.83 0.64 0.10 42.42 Average: 1 62.34 0.00 2.27 0.69 0.09 34.61 Average: 2 52.54 0.00 1.34 0.29 0.10 45.73 Average: 3 49.46 0.00 1.75 0.31 0.10 48.39