---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-461 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 9.5G 68G 13% / 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 1204 11357 0 3478 14505 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:28:13:9f brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe28:139f/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-461) 09/27/25 _x86_64_ (4 CPU) 02:51:28 LINUX RESTART (4 CPU) 02:52:00 tps rtps wtps bread/s bwrtn/s 02:53:01 141.65 10.67 130.98 242.58 53964.53 02:54:01 319.35 1.05 318.30 18.80 22501.72 02:55:01 394.32 9.67 384.65 488.72 31216.00 02:56:01 35.59 0.82 34.78 85.59 9586.80 Average: 222.39 5.57 216.82 209.06 29419.52 02:52:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13694052 15349788 2730916 16.63 68880 1782080 1193924 6.83 885828 1624656 125824 02:54:01 11994104 14948916 4430864 26.98 152388 2868876 1407984 8.06 1371360 2673720 854108 02:55:01 11699552 14938752 4725416 28.77 154384 3134560 1295816 7.42 1659172 2669392 194332 02:56:01 11663832 14885128 4761136 28.99 157012 3115456 1353188 7.74 1699612 2665596 26600 Average: 12262885 15030646 4162083 25.34 133166 2725243 1312728 7.51 1403993 2408341 300216 02:52:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 ens3 92.57 64.15 1127.55 13.89 0.00 0.00 0.00 0.00 02:53:01 lo 0.98 0.98 0.12 0.12 0.00 0.00 0.00 0.00 02:54:01 ens3 888.24 636.76 10133.38 84.90 0.00 0.00 0.00 0.00 02:54:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 02:55:01 ens3 552.39 318.58 686.27 133.06 0.00 0.00 0.00 0.00 02:55:01 lo 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 02:56:01 ens3 65.87 46.48 26.25 152.97 0.00 0.00 0.00 0.00 02:56:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 398.49 265.65 2985.62 95.86 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-461) 09/27/25 _x86_64_ (4 CPU) 02:51:28 LINUX RESTART (4 CPU) 02:52:00 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 18.98 0.00 1.30 7.80 0.07 71.85 02:53:01 0 21.38 0.00 1.73 15.68 0.07 61.15 02:53:01 1 25.82 0.00 1.94 3.88 0.08 68.28 02:53:01 2 17.25 0.00 0.95 9.74 0.05 72.00 02:53:01 3 11.48 0.00 0.54 1.89 0.07 86.02 02:54:01 all 29.02 0.00 4.87 0.94 0.10 65.07 02:54:01 0 33.00 0.00 5.52 0.50 0.12 60.85 02:54:01 1 28.77 0.00 3.06 0.35 0.08 67.73 02:54:01 2 21.99 0.00 6.85 2.11 0.12 68.93 02:54:01 3 32.25 0.00 4.08 0.82 0.10 62.74 02:55:01 all 53.43 0.00 2.62 1.97 0.10 41.87 02:55:01 0 54.44 0.00 2.99 0.05 0.10 42.42 02:55:01 1 51.38 0.00 2.55 0.25 0.10 45.72 02:55:01 2 61.04 0.00 2.93 7.11 0.08 28.83 02:55:01 3 46.88 0.00 2.04 0.49 0.10 50.49 02:56:01 all 18.32 0.00 0.93 0.59 0.05 80.12 02:56:01 0 36.39 0.00 1.50 0.27 0.05 61.79 02:56:01 1 14.05 0.00 0.78 0.00 0.05 85.11 02:56:01 2 13.58 0.00 0.89 1.10 0.07 84.36 02:56:01 3 9.19 0.00 0.57 0.98 0.03 89.22 Average: all 29.88 0.00 2.42 2.85 0.08 64.77 Average: 0 36.25 0.00 2.93 4.16 0.08 56.57 Average: 1 29.97 0.00 2.08 1.13 0.08 66.74 Average: 2 28.42 0.00 2.89 5.04 0.08 63.58 Average: 3 24.88 0.00 1.80 1.05 0.08 72.19