---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16369 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 8.7G 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 1504 12025 0 2509 14217 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:de:fb:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fede:fbc9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16369) 11/29/25 _x86_64_ (4 CPU) 18:31:22 LINUX RESTART (4 CPU) 18:32:01 tps rtps wtps bread/s bwrtn/s 18:33:01 203.67 34.84 168.82 1841.43 41918.48 18:34:01 42.42 8.90 33.52 720.03 3738.89 18:35:01 19.30 2.78 16.51 77.19 10472.39 Average: 88.46 15.51 72.95 879.54 18709.09 18:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 13213732 15191968 3211236 19.55 76680 2088064 1072708 6.14 1056892 1911564 90184 18:34:01 11915072 13924136 4509896 27.46 77356 2117652 2289644 13.10 2393980 1867892 344 18:35:01 12347724 14582772 4077244 24.82 78712 2338224 1646592 9.42 1884996 1940172 3244 Average: 12492176 14566292 3932792 23.94 77583 2181313 1669648 9.56 1778623 1906543 31257 18:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 ens3 418.41 306.15 5175.47 51.88 0.00 0.00 0.00 0.00 18:33:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:34:01 ens3 235.62 123.59 167.56 63.70 0.00 0.00 0.00 0.00 18:34:01 lo 28.01 28.01 29.63 29.63 0.00 0.00 0.00 0.00 18:35:01 ens3 668.37 401.77 895.79 266.86 0.00 0.00 0.00 0.00 18:35:01 lo 4.15 4.15 9.57 9.57 0.00 0.00 0.00 0.00 Average: ens3 440.79 277.16 2079.50 127.48 0.00 0.00 0.00 0.00 Average: lo 10.94 10.94 13.09 13.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16369) 11/29/25 _x86_64_ (4 CPU) 18:31:22 LINUX RESTART (4 CPU) 18:32:01 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 27.52 0.00 1.79 2.13 0.07 68.49 18:33:01 0 26.13 0.00 2.30 0.45 0.08 71.04 18:33:01 1 29.12 0.00 1.67 1.93 0.07 67.22 18:33:01 2 17.63 0.00 1.15 4.48 0.07 76.67 18:33:01 3 37.23 0.00 2.07 1.65 0.08 58.96 18:34:01 all 63.97 0.00 1.01 0.13 0.08 34.82 18:34:01 0 70.36 0.00 0.79 0.08 0.08 28.69 18:34:01 1 65.97 0.00 1.09 0.17 0.08 32.69 18:34:01 2 51.41 0.00 1.35 0.22 0.08 46.94 18:34:01 3 68.22 0.00 0.77 0.03 0.08 30.89 18:35:01 all 44.51 0.00 1.52 0.15 0.07 53.76 18:35:01 0 46.57 0.00 1.30 0.00 0.07 52.06 18:35:01 1 42.01 0.00 1.42 0.10 0.05 56.42 18:35:01 2 45.82 0.00 1.32 0.52 0.07 52.27 18:35:01 3 43.60 0.00 2.04 0.02 0.08 54.26 Average: all 45.31 0.00 1.44 0.81 0.07 52.37 Average: 0 47.62 0.00 1.47 0.18 0.08 50.66 Average: 1 45.68 0.00 1.39 0.73 0.07 52.13 Average: 2 38.28 0.00 1.27 1.74 0.07 58.63 Average: 3 49.67 0.00 1.63 0.57 0.08 48.05