---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32101 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 8.7G 69G 12% / 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 597 12889 0 2552 15124 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:58:6e:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe58:6eef/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-32101) 07/31/25 _x86_64_ (4 CPU) 17:49:21 LINUX RESTART (4 CPU) 17:50:01 tps rtps wtps bread/s bwrtn/s 17:51:01 189.15 35.78 153.37 2048.73 27487.29 17:52:01 40.69 7.70 32.99 486.72 3751.91 17:53:01 24.61 3.12 21.50 293.55 12146.78 Average: 84.82 15.53 69.29 943.00 14461.99 17:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:51:01 13176572 15072128 3248396 19.78 76248 2007756 1182868 6.77 1179232 1832760 97712 17:52:01 11961524 13880116 4463444 27.17 76772 2029632 2287128 13.09 2436400 1785428 348 17:53:01 13215616 15499128 3209352 19.54 79904 2386180 836904 4.79 942688 2020088 28292 Average: 12784571 14817124 3640397 22.16 77641 2141189 1435633 8.22 1519440 1879425 42117 17:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:51:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 17:51:01 ens3 403.73 311.28 3805.37 49.76 0.00 0.00 0.00 0.00 17:52:01 lo 27.83 27.83 30.76 30.76 0.00 0.00 0.00 0.00 17:52:01 ens3 194.28 109.90 142.87 50.47 0.00 0.00 0.00 0.00 17:53:01 lo 4.53 4.53 8.36 8.36 0.00 0.00 0.00 0.00 17:53:01 ens3 864.61 647.98 2907.24 187.23 0.00 0.00 0.00 0.00 Average: lo 11.03 11.03 13.07 13.07 0.00 0.00 0.00 0.00 Average: ens3 487.54 356.39 2285.16 95.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32101) 07/31/25 _x86_64_ (4 CPU) 17:49:21 LINUX RESTART (4 CPU) 17:50:01 CPU %user %nice %system %iowait %steal %idle 17:51:01 all 29.78 0.00 1.85 1.82 0.08 66.47 17:51:01 0 40.86 0.00 2.51 2.81 0.08 53.74 17:51:01 1 16.86 0.00 1.46 2.30 0.07 79.31 17:51:01 2 34.85 0.00 1.99 1.09 0.08 61.99 17:51:01 3 26.51 0.00 1.42 1.09 0.07 70.92 17:52:01 all 63.77 0.00 1.19 0.10 0.10 34.84 17:52:01 0 63.31 0.00 1.00 0.05 0.08 35.56 17:52:01 1 57.26 0.00 1.25 0.10 0.10 41.29 17:52:01 2 59.84 0.00 1.61 0.18 0.10 38.27 17:52:01 3 74.69 0.00 0.90 0.05 0.12 24.23 17:53:01 all 44.18 0.00 1.98 0.37 0.08 53.40 17:53:01 0 43.20 0.00 1.77 0.45 0.08 54.49 17:53:01 1 32.57 0.00 1.44 0.07 0.07 65.86 17:53:01 2 44.24 0.00 2.24 0.77 0.08 52.67 17:53:01 3 56.72 0.00 2.44 0.15 0.10 40.59 Average: all 45.92 0.00 1.67 0.76 0.09 51.56 Average: 0 49.14 0.00 1.76 1.10 0.08 47.92 Average: 1 35.60 0.00 1.38 0.82 0.08 62.12 Average: 2 46.31 0.00 1.95 0.68 0.09 50.98 Average: 3 52.64 0.00 1.59 0.43 0.09 45.25