---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-41203 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 8.4G 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 532 13328 0 2178 15186 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:de:66:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fede:66b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41203) 08/27/25 _x86_64_ (4 CPU) 00:50:20 LINUX RESTART (4 CPU) 00:51:01 tps rtps wtps bread/s bwrtn/s 00:52:01 104.78 4.27 100.52 409.40 16863.19 00:53:01 137.21 0.95 136.26 100.38 14643.03 Average: 121.00 2.61 118.39 254.89 15753.11 00:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:52:01 13947192 15544288 2477776 15.09 75964 1716748 809484 4.63 696232 1558584 160604 00:53:01 13675904 15578144 2749064 16.74 90440 1990952 728896 4.17 666816 1824652 122052 Average: 13811548 15561216 2613420 15.91 83202 1853850 769190 4.40 681524 1691618 141328 00:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:52:01 ens3 46.16 37.43 495.55 9.94 0.00 0.00 0.00 0.00 00:52:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 00:53:01 ens3 70.19 57.26 823.63 11.35 0.00 0.00 0.00 0.00 00:53:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 58.17 47.34 659.59 10.64 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41203) 08/27/25 _x86_64_ (4 CPU) 00:50:20 LINUX RESTART (4 CPU) 00:51:01 CPU %user %nice %system %iowait %steal %idle 00:52:01 all 21.02 0.00 1.79 1.29 0.07 75.84 00:52:01 0 11.52 0.00 1.39 3.57 0.08 83.44 00:52:01 1 20.80 0.00 1.74 0.75 0.08 76.63 00:52:01 2 40.54 0.00 2.98 0.22 0.07 56.19 00:52:01 3 11.15 0.00 1.06 0.62 0.05 87.12 00:53:01 all 20.51 0.00 1.56 1.03 0.05 76.86 00:53:01 0 3.01 0.00 0.90 2.47 0.05 93.57 00:53:01 1 24.45 0.00 2.03 1.05 0.05 72.41 00:53:01 2 45.29 0.00 2.42 0.58 0.07 51.64 00:53:01 3 9.22 0.00 0.87 0.02 0.03 89.86 Average: all 20.76 0.00 1.67 1.16 0.06 76.35 Average: 0 7.27 0.00 1.14 3.02 0.07 88.50 Average: 1 22.63 0.00 1.89 0.90 0.07 74.52 Average: 2 42.91 0.00 2.70 0.40 0.07 53.92 Average: 3 10.19 0.00 0.96 0.32 0.04 88.49