---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38329 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 8.3G 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 685 13289 0 2065 15044 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:1e:71:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fe1e:719d/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-38329) 08/16/25 _x86_64_ (4 CPU) 18:03:38 LINUX RESTART (4 CPU) 18:04:01 tps rtps wtps bread/s bwrtn/s 18:05:01 153.52 18.76 134.76 506.18 57501.35 18:06:01 102.95 9.42 93.53 555.11 14866.99 Average: 128.24 14.09 114.15 530.64 36184.17 18:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:05:01 13586448 15289236 2838520 17.28 70024 1827108 1226668 7.02 941888 1670108 178672 18:06:01 13614696 15409088 2810272 17.11 76240 1909592 837980 4.80 860640 1718540 25680 Average: 13600572 15349162 2824396 17.20 73132 1868350 1032324 5.91 901264 1694324 102176 18:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:05:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:05:01 ens3 205.03 142.38 2084.27 26.79 0.00 0.00 0.00 0.00 18:06:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:06:01 ens3 456.96 288.74 1068.64 100.93 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 330.99 215.56 1576.46 63.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38329) 08/16/25 _x86_64_ (4 CPU) 18:03:38 LINUX RESTART (4 CPU) 18:04:01 CPU %user %nice %system %iowait %steal %idle 18:05:01 all 24.72 0.00 1.57 4.00 0.08 69.63 18:05:01 0 9.01 0.00 0.56 6.44 0.10 83.89 18:05:01 1 16.39 0.00 1.41 3.93 0.05 78.22 18:05:01 2 23.01 0.00 1.17 3.62 0.03 72.17 18:05:01 3 50.64 0.00 3.13 1.99 0.08 44.16 18:06:01 all 27.46 0.00 1.50 0.79 0.07 70.19 18:06:01 0 33.04 0.00 1.47 0.18 0.07 65.24 18:06:01 1 15.43 0.00 1.26 1.52 0.07 81.72 18:06:01 2 25.38 0.00 1.35 0.95 0.07 72.25 18:06:01 3 35.94 0.00 1.92 0.50 0.08 61.55 Average: all 26.08 0.00 1.53 2.40 0.07 69.91 Average: 0 20.97 0.00 1.02 3.32 0.08 74.60 Average: 1 15.91 0.00 1.33 2.73 0.06 79.97 Average: 2 24.19 0.00 1.26 2.29 0.05 72.21 Average: 3 43.28 0.00 2.53 1.25 0.08 52.86