---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1566 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 8.4G 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 598 13193 0 2247 15129 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:75:6e:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe75:6e4f/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-1566) 12/27/25 _x86_64_ (4 CPU) 05:29:55 LINUX RESTART (4 CPU) 05:30:01 tps rtps wtps bread/s bwrtn/s 05:31:01 424.00 83.66 340.35 4524.40 80632.35 05:32:01 349.11 47.79 301.32 2688.35 46181.37 Average: 386.56 65.73 320.83 3606.53 63409.73 05:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:31:01 13992644 15540376 2432324 14.81 62164 1687484 829340 4.75 671960 1547960 165024 05:32:01 13572148 15540588 2852820 17.37 73972 2084092 785760 4.50 781372 1835436 54344 Average: 13782396 15540482 2642572 16.09 68068 1885788 807550 4.62 726666 1691698 109684 05:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:31:01 lo 2.40 2.40 0.26 0.26 0.00 0.00 0.00 0.00 05:31:01 ens3 408.48 274.91 1688.28 76.39 0.00 0.00 0.00 0.00 05:32:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 05:32:01 ens3 742.03 507.00 4211.89 122.13 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 575.22 390.94 2949.87 99.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1566) 12/27/25 _x86_64_ (4 CPU) 05:29:55 LINUX RESTART (4 CPU) 05:30:01 CPU %user %nice %system %iowait %steal %idle 05:31:01 all 21.34 0.00 2.66 7.54 0.07 68.40 05:31:01 0 17.48 0.00 1.94 5.39 0.07 75.12 05:31:01 1 35.36 0.00 4.01 1.29 0.07 59.27 05:31:01 2 23.37 0.00 2.98 13.20 0.07 60.37 05:31:01 3 9.07 0.00 1.69 10.28 0.07 78.89 05:32:01 all 42.96 0.00 2.47 2.28 0.09 52.21 05:32:01 0 41.29 0.00 2.59 2.54 0.10 53.48 05:32:01 1 49.33 0.00 2.49 2.01 0.10 46.06 05:32:01 2 39.94 0.00 2.56 2.93 0.10 54.47 05:32:01 3 41.28 0.00 2.20 1.63 0.08 54.81 Average: all 32.14 0.00 2.56 4.91 0.08 60.31 Average: 0 29.39 0.00 2.27 3.97 0.08 64.29 Average: 1 42.34 0.00 3.25 1.65 0.08 52.68 Average: 2 31.64 0.00 2.77 8.08 0.08 57.43 Average: 3 25.18 0.00 1.94 5.95 0.08 66.85