---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24467 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 8.6G 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 1181 12394 0 2463 14541 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:5e:e0:dc brd ff:ff:ff:ff:ff:ff inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe5e:e0dc/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-24467) 06/28/25 _x86_64_ (4 CPU) 18:31:20 LINUX RESTART (4 CPU) 18:32:01 tps rtps wtps bread/s bwrtn/s 18:33:01 186.70 34.64 152.06 1833.03 36918.38 18:34:01 60.27 9.20 51.07 725.75 23905.22 18:35:01 29.11 2.58 26.53 66.66 26187.64 Average: 92.03 15.48 76.55 875.14 29003.74 18:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 13289968 15196228 3135000 19.09 74912 2020328 1091244 6.25 1047252 1849148 107476 18:34:01 11862836 13826284 4562132 27.78 76308 2074528 2354492 13.47 2490696 1825084 688 18:35:01 12754772 14949208 3670196 22.35 77504 2300268 1293804 7.40 1517492 1903836 4 Average: 12635859 14657240 3789109 23.07 76241 2131708 1579847 9.04 1685147 1859356 36056 18:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 ens3 489.80 370.90 4310.50 51.77 0.00 0.00 0.00 0.00 18:33:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:34:01 ens3 192.03 154.76 536.58 55.08 0.00 0.00 0.00 0.00 18:34:01 lo 22.81 22.81 27.65 27.65 0.00 0.00 0.00 0.00 18:35:01 ens3 489.00 328.33 871.07 255.09 0.00 0.00 0.00 0.00 18:35:01 lo 9.15 9.15 11.41 11.41 0.00 0.00 0.00 0.00 Average: ens3 390.28 284.66 1906.05 120.65 0.00 0.00 0.00 0.00 Average: lo 10.90 10.90 13.05 13.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24467) 06/28/25 _x86_64_ (4 CPU) 18:31:20 LINUX RESTART (4 CPU) 18:32:01 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 26.76 0.00 2.00 3.21 0.07 67.96 18:33:01 0 27.40 0.00 1.79 0.82 0.05 69.94 18:33:01 1 28.70 0.00 2.04 5.60 0.07 63.59 18:33:01 2 13.15 0.00 1.41 4.26 0.05 81.12 18:33:01 3 37.74 0.00 2.78 2.17 0.10 57.21 18:34:01 all 64.75 0.00 1.14 1.13 0.10 32.88 18:34:01 0 67.01 0.00 0.80 0.12 0.10 31.97 18:34:01 1 72.64 0.00 1.42 0.50 0.12 25.32 18:34:01 2 47.36 0.00 1.36 3.29 0.10 47.89 18:34:01 3 72.13 0.00 0.92 0.60 0.10 26.24 18:35:01 all 44.17 0.00 1.19 1.26 0.08 53.30 18:35:01 0 48.84 0.00 1.37 0.02 0.08 49.69 18:35:01 1 43.45 0.00 1.37 1.52 0.10 53.56 18:35:01 2 43.81 0.00 1.36 1.11 0.08 53.62 18:35:01 3 40.54 0.00 0.67 2.40 0.07 56.32 Average: all 45.23 0.00 1.44 1.87 0.09 51.37 Average: 0 47.74 0.00 1.32 0.32 0.08 50.55 Average: 1 48.27 0.00 1.61 2.54 0.09 47.49 Average: 2 34.84 0.00 1.38 2.89 0.08 60.82 Average: 3 50.13 0.00 1.46 1.73 0.09 46.60