---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47179 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 8.7G 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 609 12865 0 2565 15112 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:25:93:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe25:9350/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47179) 09/18/25 _x86_64_ (4 CPU) 17:48:01 LINUX RESTART (4 CPU) 17:49:01 tps rtps wtps bread/s bwrtn/s 17:50:01 181.02 37.18 143.83 2300.53 36231.87 17:51:01 27.20 6.15 21.05 209.17 20348.21 17:52:01 38.38 3.12 35.26 293.55 23773.77 Average: 82.19 15.48 66.71 934.34 26784.09 17:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:50:01 13041708 14953548 3383260 20.60 76368 2023336 1303888 7.46 1309728 1835088 30560 17:51:01 11900080 13825940 4524888 27.55 76768 2036616 2380232 13.62 2490328 1791688 684 17:52:01 13109220 15416056 3315748 20.19 80152 2408196 910576 5.21 1027796 2037296 35308 Average: 12683669 14731848 3741299 22.78 77763 2156049 1531565 8.77 1609284 1888024 22184 17:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 17:50:01 ens3 343.17 276.57 3231.29 47.83 0.00 0.00 0.00 0.00 17:51:01 lo 30.88 30.88 36.49 36.49 0.00 0.00 0.00 0.00 17:51:01 ens3 267.74 166.89 158.54 67.34 0.00 0.00 0.00 0.00 17:52:01 lo 1.68 1.68 2.79 2.79 0.00 0.00 0.00 0.00 17:52:01 ens3 622.00 474.69 2919.65 127.60 0.00 0.00 0.00 0.00 Average: lo 11.08 11.08 13.12 13.12 0.00 0.00 0.00 0.00 Average: ens3 410.97 306.05 2103.10 80.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47179) 09/18/25 _x86_64_ (4 CPU) 17:48:01 LINUX RESTART (4 CPU) 17:49:01 CPU %user %nice %system %iowait %steal %idle 17:50:01 all 30.70 0.00 1.75 6.47 0.10 60.98 17:50:01 0 23.29 0.00 0.97 12.99 0.08 62.66 17:50:01 1 34.21 0.00 2.64 2.94 0.12 60.09 17:50:01 2 22.01 0.00 1.33 6.91 0.10 69.65 17:50:01 3 43.29 0.00 2.03 3.04 0.10 51.53 17:51:01 all 62.33 0.00 1.05 1.21 0.12 35.29 17:51:01 0 60.04 0.00 0.90 4.16 0.12 34.78 17:51:01 1 65.53 0.00 1.21 0.18 0.12 32.97 17:51:01 2 62.32 0.00 1.07 0.20 0.12 36.29 17:51:01 3 61.46 0.00 1.02 0.28 0.10 37.14 17:52:01 all 38.95 0.00 1.83 1.50 0.09 57.63 17:52:01 0 29.16 0.00 1.94 2.94 0.07 65.89 17:52:01 1 49.11 0.00 2.21 0.15 0.10 48.43 17:52:01 2 43.38 0.00 1.52 0.13 0.12 54.85 17:52:01 3 34.21 0.00 1.65 2.76 0.08 61.30 Average: all 44.00 0.00 1.54 3.06 0.10 51.30 Average: 0 37.49 0.00 1.27 6.69 0.09 54.46 Average: 1 49.60 0.00 2.02 1.09 0.11 47.17 Average: 2 42.60 0.00 1.31 2.41 0.11 53.58 Average: 3 46.32 0.00 1.57 2.03 0.09 49.99