---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28273 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 628 12887 0 2524 15091 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:a4:a5:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fea4:a50d/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-28273) 07/15/25 _x86_64_ (4 CPU) 18:59:18 LINUX RESTART (4 CPU) 19:00:02 tps rtps wtps bread/s bwrtn/s 19:01:01 185.90 41.70 144.20 2498.97 46320.15 19:02:01 50.34 2.50 47.84 99.05 6583.97 19:03:01 29.96 4.88 25.08 336.34 10590.63 Average: 88.19 16.22 71.97 969.63 21024.41 19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 12751900 14605780 3673068 22.36 75108 1968600 1702252 9.74 1660972 1775364 103268 19:02:01 11865696 13828732 4559272 27.76 78848 2069728 2329612 13.33 2499848 1811472 21512 19:03:01 13226016 15478908 3198952 19.48 82092 2351748 808708 4.63 914084 2033212 29388 Average: 12614537 14637807 3810431 23.20 78683 2130025 1613524 9.23 1691635 1873349 51389 19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 531.59 349.55 2429.86 99.98 0.00 0.00 0.00 0.00 19:02:01 lo 6.28 6.28 1.29 1.29 0.00 0.00 0.00 0.00 19:02:01 ens3 7545.53 3845.51 3072.08 1716.56 0.00 0.00 0.00 0.00 19:03:01 lo 1.55 1.55 0.13 0.13 0.00 0.00 0.00 0.00 19:03:01 ens3 1371.22 918.55 2681.49 269.63 0.00 0.00 0.00 0.00 Average: lo 2.87 2.87 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 3164.07 1712.10 2729.47 698.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28273) 07/15/25 _x86_64_ (4 CPU) 18:59:18 LINUX RESTART (4 CPU) 19:00:02 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 36.56 0.00 2.03 2.36 0.08 58.97 19:01:01 0 31.18 0.00 1.99 1.34 0.07 65.43 19:01:01 1 26.91 0.00 1.56 0.82 0.08 70.62 19:01:01 2 50.11 0.00 2.48 3.45 0.10 43.86 19:01:01 3 38.14 0.00 2.09 3.85 0.07 55.85 19:02:01 all 71.03 0.00 7.67 0.07 0.08 21.15 19:02:01 0 65.66 0.00 8.48 0.08 0.08 25.70 19:02:01 1 71.33 0.00 6.61 0.02 0.08 21.96 19:02:01 2 70.56 0.00 7.85 0.02 0.08 21.49 19:02:01 3 76.55 0.00 7.75 0.15 0.07 15.48 19:03:01 all 44.59 0.00 2.79 0.30 0.08 52.25 19:03:01 0 35.65 0.00 2.69 0.67 0.08 60.91 19:03:01 1 48.83 0.00 3.16 0.10 0.07 47.84 19:03:01 2 55.70 0.00 2.12 0.05 0.07 42.06 19:03:01 3 38.20 0.00 3.21 0.38 0.07 58.14 Average: all 50.77 0.00 4.17 0.90 0.08 44.08 Average: 0 44.22 0.00 4.40 0.70 0.08 50.61 Average: 1 49.03 0.00 3.78 0.31 0.08 46.80 Average: 2 58.83 0.00 4.16 1.16 0.08 35.77 Average: 3 51.00 0.00 4.36 1.45 0.07 43.13