---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1723 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 565 13097 0 2376 15158 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:84:72:82 brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe84:7282/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1723) 12/27/25 _x86_64_ (4 CPU) 17:33:29 LINUX RESTART (4 CPU) 17:34:01 tps rtps wtps bread/s bwrtn/s 17:35:01 363.36 29.66 333.69 914.91 16584.44 17:36:01 126.35 9.22 117.13 613.76 19150.67 17:37:01 324.68 30.08 294.60 2181.77 16227.83 Average: 271.46 22.99 248.48 1236.82 17320.98 17:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:35:01 13922180 15587100 2502788 15.24 69104 1790652 1025096 5.87 633160 1643032 234156 17:36:01 13211000 15028128 3213968 19.57 76840 1929868 1277304 7.31 1239048 1737984 4212 17:37:01 13465072 15572852 2959896 18.02 79988 2213116 739216 4.23 797476 1918876 28924 Average: 13532751 15396027 2892217 17.61 75311 1977879 1013872 5.80 889895 1766631 89097 17:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:35:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 17:35:01 ens3 148.83 102.47 1522.06 33.61 0.00 0.00 0.00 0.00 17:36:01 lo 19.05 19.05 2.39 2.39 0.00 0.00 0.00 0.00 17:36:01 ens3 1616.48 955.89 2199.94 319.34 0.00 0.00 0.00 0.00 17:37:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 525.00 365.94 3417.87 97.22 0.00 0.00 0.00 0.00 Average: lo 6.99 6.99 0.88 0.88 0.00 0.00 0.00 0.00 Average: ens3 763.43 474.77 2379.96 150.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1723) 12/27/25 _x86_64_ (4 CPU) 17:33:29 LINUX RESTART (4 CPU) 17:34:01 CPU %user %nice %system %iowait %steal %idle 17:35:01 all 19.69 0.00 1.56 2.64 0.05 76.06 17:35:01 0 4.46 0.00 1.22 3.18 0.05 91.09 17:35:01 1 58.01 0.00 3.32 1.40 0.10 37.16 17:35:01 2 13.11 0.00 1.05 0.67 0.05 85.12 17:35:01 3 3.11 0.00 0.62 5.31 0.03 90.93 17:36:01 all 32.19 0.00 2.66 0.46 0.09 64.61 17:36:01 0 33.51 0.00 2.97 0.18 0.07 63.27 17:36:01 1 33.47 0.00 2.32 0.43 0.08 63.69 17:36:01 2 26.97 0.00 3.00 0.72 0.10 69.20 17:36:01 3 34.82 0.00 2.31 0.49 0.08 62.29 17:37:01 all 42.05 0.00 2.08 1.36 0.08 54.43 17:37:01 0 37.44 0.00 2.39 2.85 0.10 57.22 17:37:01 1 43.42 0.00 2.22 0.62 0.07 53.67 17:37:01 2 35.23 0.00 1.93 1.14 0.10 61.60 17:37:01 3 52.05 0.00 1.77 0.84 0.08 45.26 Average: all 31.30 0.00 2.10 1.49 0.08 65.04 Average: 0 25.13 0.00 2.20 2.07 0.07 70.53 Average: 1 44.97 0.00 2.62 0.82 0.08 51.50 Average: 2 25.09 0.00 1.99 0.84 0.08 71.98 Average: 3 29.99 0.00 1.57 2.21 0.07 66.17