---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45465 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 1253 12311 0 2474 14467 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:ca:50:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:feca:5059/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45465) 09/13/25 _x86_64_ (4 CPU) 06:32:21 LINUX RESTART (4 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 169.26 12.57 156.69 286.05 33035.49 06:35:01 58.21 7.08 51.12 480.59 16180.37 06:36:01 27.98 3.02 24.96 86.52 15483.15 Average: 84.68 7.53 77.15 284.38 21502.27 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 13120032 15063232 3304936 20.12 76152 2053944 1304664 7.47 1178168 1885376 105672 06:35:01 11952176 13924500 4472792 27.23 77696 2080404 2409304 13.79 2360416 1863408 160 06:36:01 12663440 14865400 3761528 22.90 79632 2303792 1360072 7.78 1597512 1912316 185396 Average: 12578549 14617711 3846419 23.42 77827 2146047 1691347 9.68 1712032 1887033 97076 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 390.48 283.46 5559.57 44.44 0.00 0.00 0.00 0.00 06:34:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 06:35:01 ens3 612.68 300.07 307.14 140.42 0.00 0.00 0.00 0.00 06:35:01 lo 15.50 15.50 1.89 1.89 0.00 0.00 0.00 0.00 06:36:01 ens3 619.36 395.65 710.33 236.85 0.00 0.00 0.00 0.00 06:36:01 lo 16.08 16.08 4.38 4.38 0.00 0.00 0.00 0.00 Average: ens3 541.68 326.63 2173.54 141.11 0.00 0.00 0.00 0.00 Average: lo 10.83 10.83 2.13 2.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45465) 09/13/25 _x86_64_ (4 CPU) 06:32:21 LINUX RESTART (4 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 25.66 0.00 1.89 3.49 0.08 68.88 06:34:01 0 34.63 0.00 2.05 4.36 0.08 58.87 06:34:01 1 12.34 0.00 1.28 6.91 0.07 79.40 06:34:01 2 29.70 0.00 2.79 1.31 0.09 66.11 06:34:01 3 25.90 0.00 1.45 1.38 0.07 71.20 06:35:01 all 34.26 0.00 1.09 0.98 0.07 63.60 06:35:01 0 36.47 0.00 1.15 0.33 0.07 61.98 06:35:01 1 32.18 0.00 1.11 3.47 0.07 63.18 06:35:01 2 32.06 0.00 1.17 0.02 0.07 66.69 06:35:01 3 36.33 0.00 0.94 0.12 0.07 62.54 06:36:01 all 37.75 0.00 1.81 0.73 0.07 59.64 06:36:01 0 42.45 0.00 2.11 0.10 0.07 55.28 06:36:01 1 32.05 0.00 1.42 1.79 0.07 64.68 06:36:01 2 37.03 0.00 2.11 0.95 0.07 59.84 06:36:01 3 39.48 0.00 1.62 0.08 0.08 58.73 Average: all 32.60 0.00 1.60 1.72 0.07 64.01 Average: 0 37.86 0.00 1.77 1.58 0.07 58.71 Average: 1 25.61 0.00 1.27 4.03 0.07 69.02 Average: 2 32.95 0.00 2.02 0.76 0.07 64.21 Average: 3 33.95 0.00 1.34 0.52 0.07 64.12