---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47719 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 8.7G 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 610 12897 0 2531 15111 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:4d:c3:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe4d:c375/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47719) 09/20/25 _x86_64_ (4 CPU) 21:02:20 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:01 174.79 17.90 156.89 671.35 39995.87 21:05:01 35.93 0.30 35.63 7.20 4817.46 21:06:01 54.36 30.71 23.65 2148.31 11619.13 Average: 88.36 16.30 72.05 942.29 18810.82 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 12799564 14617940 3625404 22.07 75284 1932388 1742432 9.97 1641736 1747064 93592 21:05:01 12972044 15001976 3452924 21.02 76992 2138528 1216912 6.96 1338132 1872876 165824 21:06:01 13236564 15502144 3188404 19.41 80016 2367752 835808 4.78 929296 2012496 30736 Average: 13002724 15040687 3422244 20.84 77431 2146223 1265051 7.24 1303055 1877479 96717 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 21:04:01 ens3 331.81 227.08 2298.48 58.67 0.00 0.00 0.00 0.00 21:05:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:05:01 ens3 368.81 214.35 281.16 81.23 0.00 0.00 0.00 0.00 21:06:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 21:06:01 ens3 705.20 426.78 2479.11 147.60 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 468.61 289.40 1686.25 95.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47719) 09/20/25 _x86_64_ (4 CPU) 21:02:20 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 40.33 0.00 2.02 2.42 0.09 55.14 21:04:01 0 57.23 0.00 2.86 1.62 0.08 38.20 21:04:01 1 37.62 0.00 0.82 0.20 0.08 61.28 21:04:01 2 37.92 0.00 2.32 3.83 0.08 55.84 21:04:01 3 28.54 0.00 2.09 4.03 0.10 65.24 21:05:01 all 37.20 0.00 0.95 0.13 0.08 61.65 21:05:01 0 39.01 0.00 1.07 0.40 0.08 59.44 21:05:01 1 46.02 0.00 0.82 0.07 0.08 53.01 21:05:01 2 35.56 0.00 0.95 0.02 0.05 63.43 21:05:01 3 28.21 0.00 0.94 0.03 0.08 70.74 21:06:01 all 38.90 0.00 1.65 0.55 0.08 58.83 21:06:01 0 34.37 0.00 1.04 0.30 0.08 64.21 21:06:01 1 38.55 0.00 2.10 0.53 0.07 58.75 21:06:01 2 47.25 0.00 2.49 0.83 0.10 49.32 21:06:01 3 35.41 0.00 0.97 0.52 0.07 63.03 Average: all 38.81 0.00 1.54 1.03 0.08 58.54 Average: 0 43.53 0.00 1.65 0.77 0.08 53.96 Average: 1 40.73 0.00 1.25 0.27 0.08 57.68 Average: 2 40.24 0.00 1.92 1.56 0.08 56.20 Average: 3 30.72 0.00 1.33 1.53 0.08 66.34