---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9302 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 456 5365 0 2153 7241 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:5c:4d:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe5c:4d08/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9302) 11/16/25 _x86_64_ (4 CPU) 07:05:01 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 57.99 0.22 57.77 26.66 9409.63 07:08:01 95.70 37.78 57.92 2147.38 8450.06 07:09:01 22.36 1.25 21.11 63.85 4778.41 Average: 58.68 13.08 45.60 745.92 7545.88 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5788188 7423984 2379224 29.13 54672 1747256 682448 7.41 586672 1598652 125020 07:08:01 5514604 7420572 2652808 32.48 62588 2002488 645404 7.00 709272 1736684 111592 07:09:01 5480436 7397316 2686976 32.90 64532 2011012 677408 7.35 739608 1739108 7712 Average: 5594409 7413957 2573003 31.50 60597 1920252 668420 7.25 678517 1691481 81441 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:07:01 ens3 53.87 41.68 674.88 5.35 0.00 0.00 0.00 0.00 07:08:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 07:08:01 ens3 259.79 266.76 1414.48 59.66 0.00 0.00 0.00 0.00 07:09:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:09:01 ens3 48.78 58.68 26.44 605.31 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 120.81 122.37 705.23 223.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9302) 11/16/25 _x86_64_ (4 CPU) 07:05:01 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 19.30 0.00 1.14 2.55 1.85 75.16 07:07:01 0 0.20 0.00 0.46 7.30 0.66 91.37 07:07:01 1 5.28 0.00 0.38 0.08 2.13 92.13 07:07:01 2 40.95 0.00 2.21 2.38 2.69 51.76 07:07:01 3 30.81 0.00 1.52 0.45 1.92 65.30 07:08:01 all 35.25 0.00 1.98 2.23 5.17 55.38 07:08:01 0 35.02 0.00 1.65 1.20 4.54 57.59 07:08:01 1 32.50 0.00 1.79 1.05 5.15 59.51 07:08:01 2 32.67 0.00 1.98 4.41 5.26 55.67 07:08:01 3 40.79 0.00 2.48 2.26 5.69 48.78 07:09:01 all 20.45 0.00 0.88 1.05 1.48 76.14 07:09:01 0 6.65 0.00 0.41 0.07 0.80 92.08 07:09:01 1 11.64 0.00 0.83 0.12 0.96 86.45 07:09:01 2 12.17 0.00 0.99 3.36 1.39 82.09 07:09:01 3 51.28 0.00 1.26 0.63 2.78 44.05 Average: all 25.03 0.00 1.34 1.94 2.84 68.85 Average: 0 14.04 0.00 0.85 2.85 2.01 80.26 Average: 1 16.49 0.00 1.00 0.42 2.76 79.33 Average: 2 28.62 0.00 1.73 3.39 3.12 63.14 Average: 3 40.96 0.00 1.76 1.12 3.47 52.69