---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4264 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: 2799.996 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 626 12837 0 2576 15094 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:1e:34:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe1e:34de/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-4264) 10/21/25 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 169.81 33.96 135.84 1812.10 20814.66 17:50:01 62.72 9.63 53.09 732.68 8626.03 17:51:01 13.81 2.52 11.30 217.30 4906.65 Average: 82.11 15.37 66.74 920.69 11449.11 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13502020 15264244 2922948 17.80 74540 1879220 1028532 5.89 974752 1715148 106524 17:50:01 12023944 13951856 4401024 26.79 76768 2038448 2244352 12.84 2362768 1793268 24 17:51:01 13176396 15474556 3248572 19.78 78808 2401204 842160 4.82 964444 2033232 230832 Average: 12900787 14896885 3524181 21.46 76705 2106291 1371681 7.85 1433988 1847216 112460 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 213.45 170.82 1808.60 37.23 0.00 0.00 0.00 0.00 17:50:01 lo 19.88 19.88 26.29 26.29 0.00 0.00 0.00 0.00 17:50:01 ens3 276.15 190.42 2227.77 45.21 0.00 0.00 0.00 0.00 17:51:01 lo 12.33 12.33 12.81 12.81 0.00 0.00 0.00 0.00 17:51:01 ens3 827.58 496.07 3062.46 141.90 0.00 0.00 0.00 0.00 Average: lo 10.96 10.96 13.06 13.06 0.00 0.00 0.00 0.00 Average: ens3 439.06 285.77 2366.28 74.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4264) 10/21/25 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 24.73 0.00 1.64 2.84 0.07 70.72 17:49:01 0 16.99 0.00 0.63 1.15 0.05 81.17 17:49:01 1 30.14 0.00 2.49 1.85 0.08 65.44 17:49:01 2 35.14 0.00 2.27 3.92 0.08 58.59 17:49:01 3 16.57 0.00 1.17 4.46 0.07 77.72 17:50:01 all 64.90 0.00 1.43 0.13 0.15 33.40 17:50:01 0 63.61 0.00 1.37 0.12 0.13 34.77 17:50:01 1 68.17 0.00 1.74 0.20 0.13 29.75 17:50:01 2 61.98 0.00 1.14 0.07 0.15 36.66 17:50:01 3 65.83 0.00 1.45 0.17 0.17 32.39 17:51:01 all 49.01 0.00 1.73 0.07 0.11 49.08 17:51:01 0 46.93 0.00 1.89 0.00 0.12 51.06 17:51:01 1 46.55 0.00 1.31 0.03 0.12 51.99 17:51:01 2 54.16 0.00 2.01 0.07 0.12 43.65 17:51:01 3 48.40 0.00 1.72 0.15 0.10 49.62 Average: all 46.20 0.00 1.60 1.02 0.11 51.07 Average: 0 42.49 0.00 1.30 0.42 0.10 55.68 Average: 1 48.27 0.00 1.85 0.70 0.11 49.08 Average: 2 50.41 0.00 1.80 1.35 0.12 46.32 Average: 3 43.64 0.00 1.45 1.59 0.11 53.21