---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3559 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 8.3G 70G 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 659 13308 0 2071 15070 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:6a:c4:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fe6a:c435/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3559) 10/18/25 _x86_64_ (4 CPU) 17:07:24 LINUX RESTART (4 CPU) 17:08:02 tps rtps wtps bread/s bwrtn/s 17:09:01 168.47 17.47 151.00 664.45 46013.55 17:10:01 57.31 3.62 53.69 177.70 5723.18 Average: 112.43 10.48 101.94 419.05 25700.81 17:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:09:01 13269176 15042128 3155792 19.21 72496 1892016 1620184 9.27 1198396 1722152 97712 17:10:01 13649528 15453860 2775440 16.90 76108 1918980 834380 4.78 819212 1721612 12388 Average: 13459352 15247994 2965616 18.06 74302 1905498 1227282 7.02 1008804 1721882 55050 17:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:09:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 17:09:01 ens3 292.14 208.03 2667.73 46.74 0.00 0.00 0.00 0.00 17:10:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:10:01 ens3 265.42 173.59 367.89 71.20 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 278.67 190.67 1508.25 59.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3559) 10/18/25 _x86_64_ (4 CPU) 17:07:24 LINUX RESTART (4 CPU) 17:08:02 CPU %user %nice %system %iowait %steal %idle 17:09:01 all 31.87 0.00 1.96 2.91 0.09 63.17 17:09:01 0 20.23 0.00 1.24 0.14 0.05 78.35 17:09:01 1 33.57 0.00 2.67 9.30 0.10 54.35 17:09:01 2 47.65 0.00 2.62 2.02 0.14 47.58 17:09:01 3 26.07 0.00 1.33 0.20 0.07 72.33 17:10:01 all 20.61 0.00 1.31 0.49 0.05 77.54 17:10:01 0 29.59 0.00 1.72 0.10 0.08 68.51 17:10:01 1 5.87 0.00 0.87 1.57 0.03 91.66 17:10:01 2 39.82 0.00 1.84 0.20 0.08 58.06 17:10:01 3 7.16 0.00 0.78 0.07 0.03 91.96 Average: all 26.19 0.00 1.63 1.69 0.07 70.42 Average: 0 24.95 0.00 1.48 0.12 0.07 73.39 Average: 1 19.59 0.00 1.76 5.40 0.07 73.18 Average: 2 43.70 0.00 2.22 1.10 0.11 52.86 Average: 3 16.53 0.00 1.05 0.13 0.05 82.24