---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2742 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: 2799.998 BogoMIPS: 5599.99 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 557 13372 0 2110 15170 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:13:46:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe13:4650/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2742) 10/14/25 _x86_64_ (4 CPU) 18:48:46 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 372.07 52.77 319.30 3628.33 21072.35 18:51:01 133.34 23.66 109.68 1558.54 23140.14 Average: 252.71 38.22 214.49 2593.43 22106.25 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13959556 15611936 2465404 15.01 68176 1780392 715100 4.09 602176 1636620 233076 18:51:01 13677192 15514152 2747768 16.73 82388 1943480 802260 4.59 752584 1755892 30664 Average: 13818374 15563044 2606586 15.87 75282 1861936 758680 4.34 677380 1696256 131870 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 18:50:01 ens3 422.11 263.39 2030.45 78.31 0.00 0.00 0.00 0.00 18:51:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:51:01 ens3 321.55 270.64 1797.62 67.41 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 371.83 267.01 1914.04 72.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2742) 10/14/25 _x86_64_ (4 CPU) 18:48:46 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 23.81 0.00 2.07 2.90 0.06 71.16 18:50:01 0 20.68 0.00 1.89 3.64 0.05 73.75 18:50:01 1 18.94 0.00 1.36 0.55 0.05 79.10 18:50:01 2 22.64 0.00 2.08 5.50 0.08 69.70 18:50:01 3 33.00 0.00 2.92 1.94 0.07 62.08 18:51:01 all 16.59 0.00 1.47 0.84 0.05 81.04 18:51:01 0 15.90 0.00 1.02 0.50 0.05 82.53 18:51:01 1 12.73 0.00 1.74 1.28 0.07 84.18 18:51:01 2 12.63 0.00 1.45 1.10 0.07 84.75 18:51:01 3 25.13 0.00 1.69 0.48 0.07 72.63 Average: all 20.20 0.00 1.77 1.87 0.06 76.10 Average: 0 18.29 0.00 1.45 2.07 0.05 78.14 Average: 1 15.83 0.00 1.55 0.91 0.06 81.64 Average: 2 17.63 0.00 1.76 3.29 0.08 77.24 Average: 3 29.07 0.00 2.30 1.21 0.07 67.35