---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37671 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 672K 1.6G 1% /run /dev/vda1 78G 8.2G 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 540 13466 0 2032 15190 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:a1:df:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fea1:dfe5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37671) 08/14/25 _x86_64_ (4 CPU) 08:59:48 LINUX RESTART (4 CPU) 09:00:01 tps rtps wtps bread/s bwrtn/s 09:01:08 281.57 24.58 257.00 870.81 37567.43 09:02:01 174.87 38.18 136.69 2029.20 41769.02 Average: 234.17 30.62 203.55 1385.40 39433.91 09:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:01:08 14045484 15516716 2379484 14.49 51044 1628260 847176 4.85 704460 1471924 111848 09:02:01 13732308 15499140 2692660 16.39 73752 1885456 829892 4.75 758792 1700656 74548 Average: 13888896 15507928 2536072 15.44 62398 1756858 838534 4.80 731626 1586290 93198 09:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:01:08 lo 0.84 0.84 0.10 0.10 0.00 0.00 0.00 0.00 09:01:08 ens3 344.35 214.51 1302.05 63.23 0.00 0.00 0.00 0.00 09:02:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 09:02:01 ens3 176.93 140.03 1265.32 41.31 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 269.97 181.42 1285.73 53.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37671) 08/14/25 _x86_64_ (4 CPU) 08:59:48 LINUX RESTART (4 CPU) 09:00:01 CPU %user %nice %system %iowait %steal %idle 09:01:08 all 13.15 0.00 1.16 19.33 4.51 61.85 09:01:08 0 11.08 0.00 1.61 31.93 4.84 50.54 09:01:08 1 20.49 0.00 1.15 22.90 4.95 50.50 09:01:08 2 11.17 0.00 1.05 1.53 5.66 80.59 09:01:08 3 9.84 0.00 0.82 20.97 2.57 65.79 09:02:01 all 25.92 0.00 1.82 2.03 0.09 70.14 09:02:01 0 14.49 0.00 1.49 3.23 0.06 80.73 09:02:01 1 29.16 0.00 2.04 2.65 0.09 66.05 09:02:01 2 33.96 0.00 1.52 0.27 0.08 64.19 09:02:01 3 26.11 0.00 2.24 1.95 0.08 69.63 Average: all 18.69 0.00 1.45 11.83 2.59 65.44 Average: 0 12.55 0.00 1.56 19.52 2.77 63.59 Average: 1 24.24 0.00 1.54 14.14 2.85 57.23 Average: 2 21.03 0.00 1.25 0.98 3.24 73.49 Average: 3 16.93 0.00 1.44 12.69 1.49 67.46