---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37774 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 8.8G 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 618 12794 0 2627 15100 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:96:35:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe96:35b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37774) 08/14/25 _x86_64_ (4 CPU) 13:26:21 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 204.35 34.34 170.01 1813.00 52732.69 13:29:01 42.46 9.53 32.93 790.80 3678.19 13:30:01 10.66 1.83 8.83 184.64 4226.36 Average: 85.83 15.24 70.60 929.53 20214.22 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13215296 15127372 3209672 19.54 76424 2023204 1106500 6.33 1121552 1849940 92476 13:29:01 11486824 13435928 4938144 30.06 77440 2058216 2691336 15.40 2884228 1806320 2372 13:30:01 12263660 14608224 4161308 25.34 79464 2444520 1594268 9.12 1826976 2076876 266600 Average: 12321927 14390508 4103041 24.98 77776 2175313 1797368 10.29 1944252 1911045 120483 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:28:01 ens3 457.25 332.41 4090.50 53.73 0.00 0.00 0.00 0.00 13:29:01 lo 33.76 33.76 13.87 13.87 0.00 0.00 0.00 0.00 13:29:01 ens3 365.79 188.40 185.44 70.52 0.00 0.00 0.00 0.00 13:30:01 lo 34.46 34.46 17.29 17.29 0.00 0.00 0.00 0.00 13:30:01 ens3 864.34 459.22 2660.11 123.75 0.00 0.00 0.00 0.00 Average: lo 22.98 22.98 10.41 10.41 0.00 0.00 0.00 0.00 Average: ens3 562.45 326.68 2312.11 82.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37774) 08/14/25 _x86_64_ (4 CPU) 13:26:21 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 31.82 0.00 1.98 2.48 0.08 63.65 13:28:01 0 25.65 0.00 1.27 0.98 0.07 72.03 13:28:01 1 25.57 0.00 1.92 3.65 0.07 68.79 13:28:01 2 55.56 0.00 3.03 1.69 0.08 39.63 13:28:01 3 20.63 0.00 1.70 3.60 0.07 74.01 13:29:01 all 73.38 0.00 1.68 0.17 0.11 24.65 13:29:01 0 74.01 0.00 1.47 0.50 0.12 23.90 13:29:01 1 58.69 0.00 2.09 0.03 0.12 39.07 13:29:01 2 79.35 0.00 1.24 0.03 0.10 19.28 13:29:01 3 81.45 0.00 1.94 0.10 0.12 16.39 13:30:01 all 56.82 0.00 1.87 0.05 0.10 41.15 13:30:01 0 61.38 0.00 1.45 0.03 0.12 37.02 13:30:01 1 60.98 0.00 2.17 0.13 0.12 36.60 13:30:01 2 53.25 0.00 1.64 0.02 0.10 44.99 13:30:01 3 51.69 0.00 2.22 0.05 0.10 45.94 Average: all 54.00 0.00 1.84 0.90 0.10 43.16 Average: 0 53.65 0.00 1.40 0.51 0.10 44.35 Average: 1 48.42 0.00 2.06 1.27 0.10 48.15 Average: 2 62.70 0.00 1.97 0.58 0.09 34.66 Average: 3 51.21 0.00 1.95 1.25 0.09 45.49