---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21439 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 672K 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 558 13290 0 2190 15161 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:cc:b7:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fecc:b7cc/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-21439) 06/15/25 _x86_64_ (4 CPU) 18:03:33 LINUX RESTART (4 CPU) 18:04:03 tps rtps wtps bread/s bwrtn/s 18:05:01 335.37 40.04 295.33 1412.03 31693.57 18:06:01 109.95 0.92 109.03 106.25 32355.41 Average: 220.75 20.15 200.60 748.08 32030.10 18:04:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:05:01 13900724 15489928 2524244 15.37 56400 1732444 892864 5.11 793660 1514108 153336 18:06:01 13657636 15512772 2767332 16.85 80796 1960448 793168 4.54 798536 1726360 171500 Average: 13779180 15501350 2645788 16.11 68598 1846446 843016 4.82 796098 1620234 162418 18:04:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:05:01 ens3 665.92 451.73 2421.84 91.21 0.00 0.00 0.00 0.00 18:05:01 lo 2.55 2.55 0.28 0.28 0.00 0.00 0.00 0.00 18:06:01 ens3 183.42 123.51 856.70 16.14 0.00 0.00 0.00 0.00 18:06:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 420.58 284.84 1626.01 53.03 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21439) 06/15/25 _x86_64_ (4 CPU) 18:03:33 LINUX RESTART (4 CPU) 18:04:03 CPU %user %nice %system %iowait %steal %idle 18:05:01 all 23.63 0.00 2.63 5.97 0.08 67.69 18:05:01 0 18.69 0.00 2.27 0.34 0.05 78.64 18:05:01 1 25.13 0.00 3.41 4.89 0.07 66.49 18:05:01 2 23.51 0.00 2.39 11.16 0.07 62.87 18:05:01 3 27.18 0.00 2.47 7.53 0.12 62.70 18:06:01 all 20.24 0.00 1.51 3.45 0.05 74.75 18:06:01 0 12.16 0.00 1.24 0.48 0.03 86.08 18:06:01 1 8.08 0.00 0.85 0.07 0.05 90.95 18:06:01 2 25.12 0.00 1.20 2.09 0.07 71.53 18:06:01 3 35.61 0.00 2.74 11.18 0.07 50.41 Average: all 21.90 0.00 2.06 4.69 0.07 71.28 Average: 0 15.38 0.00 1.75 0.42 0.04 82.42 Average: 1 16.44 0.00 2.11 2.43 0.06 78.96 Average: 2 24.33 0.00 1.79 6.54 0.07 67.28 Average: 3 31.47 0.00 2.61 9.38 0.09 56.45