---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-400 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 570 12851 0 2618 15147 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:bf:95:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:febf:9544/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-400) 09/26/25 _x86_64_ (4 CPU) 18:48:30 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 129.21 19.38 109.83 1249.13 30634.89 18:51:01 142.48 23.81 118.66 1268.19 33564.81 18:52:01 23.43 2.63 20.80 78.65 16812.13 18:53:01 42.33 2.98 39.34 110.91 12163.84 Average: 84.36 12.20 72.16 676.72 23293.92 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13926252 15610692 2498708 15.21 70056 1809184 703164 4.02 614724 1659536 160032 18:51:01 12389380 14398172 4035580 24.57 85156 2105472 1956764 11.20 1917644 1861360 70544 18:52:01 12304176 14320748 4120784 25.09 85532 2112428 2288576 13.10 2025268 1838968 2308 18:53:01 13185080 15532360 3239880 19.73 89268 2435924 770956 4.41 948428 2031240 24444 Average: 12951222 14965493 3473738 21.15 82503 2115752 1429865 8.18 1376516 1847776 64332 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 104.92 82.74 1158.31 23.33 0.00 0.00 0.00 0.00 18:50:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 18:51:01 ens3 440.59 369.62 3115.72 82.97 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 151.74 112.66 55.89 58.04 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 ens3 313.41 262.92 604.34 1266.04 0.00 0.00 0.00 0.00 18:53:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 252.67 206.99 1233.56 357.60 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-400) 09/26/25 _x86_64_ (4 CPU) 18:48:30 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 15.97 0.00 1.21 5.15 0.05 77.62 18:50:01 0 43.40 0.00 2.42 3.46 0.08 50.63 18:50:01 1 8.55 0.00 0.70 0.37 0.05 90.33 18:50:01 2 3.16 0.00 0.89 4.77 0.05 91.14 18:50:01 3 8.70 0.00 0.84 12.01 0.07 78.38 18:51:01 all 35.14 0.00 1.80 2.48 0.11 60.47 18:51:01 0 32.64 0.00 2.10 1.09 0.07 64.11 18:51:01 1 34.56 0.00 1.22 1.07 0.08 63.06 18:51:01 2 33.25 0.00 2.46 2.76 0.10 61.43 18:51:01 3 40.12 0.00 1.42 5.01 0.18 53.26 18:52:01 all 71.20 0.00 1.94 0.66 0.10 26.10 18:52:01 0 81.00 0.00 2.34 0.30 0.12 16.24 18:52:01 1 61.52 0.00 2.05 0.55 0.10 35.78 18:52:01 2 65.10 0.00 1.54 1.64 0.10 31.62 18:52:01 3 77.15 0.00 1.81 0.15 0.10 20.79 18:53:01 all 35.09 0.00 1.93 0.99 0.06 61.92 18:53:01 0 25.48 0.00 1.22 0.03 0.05 73.21 18:53:01 1 43.15 0.00 2.52 1.82 0.08 52.43 18:53:01 2 35.61 0.00 2.07 2.04 0.05 60.22 18:53:01 3 36.11 0.00 1.93 0.08 0.07 61.81 Average: all 39.33 0.00 1.72 2.32 0.08 56.54 Average: 0 45.63 0.00 2.02 1.22 0.08 51.05 Average: 1 36.92 0.00 1.62 0.95 0.08 60.42 Average: 2 34.27 0.00 1.74 2.80 0.08 61.11 Average: 3 40.51 0.00 1.50 4.31 0.10 53.58