---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-46626 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 9.2G 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 624 12329 0 3085 15085 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:d7:d4:90 brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fed7:d490/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46626) 09/17/25 _x86_64_ (4 CPU) 15:37:11 LINUX RESTART (4 CPU) 15:38:01 tps rtps wtps bread/s bwrtn/s 15:39:01 121.00 28.30 92.70 1684.27 14554.00 15:40:01 140.82 7.56 133.26 208.86 20264.31 15:41:01 64.82 1.55 63.27 73.85 21548.54 Average: 108.88 12.47 96.41 655.58 18789.27 15:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:39:01 13741508 15446500 2683460 16.34 72928 1826424 1122200 6.42 789972 1667576 84816 15:40:01 12177136 14586992 4247832 25.86 89748 2494608 1520640 8.70 1752672 2226348 198360 15:41:01 12676776 15496788 3748192 22.82 95476 2886680 791952 4.53 1199440 2266096 9604 Average: 12865140 15176760 3559828 21.67 86051 2402571 1144931 6.55 1247361 2053340 97593 15:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:39:01 ens3 109.23 98.38 633.63 29.31 0.00 0.00 0.00 0.00 15:39:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 15:40:01 ens3 601.82 496.97 7569.90 70.39 0.00 0.00 0.00 0.00 15:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:41:01 ens3 298.12 294.28 781.73 2467.33 0.00 0.00 0.00 0.00 15:41:01 lo 19.66 19.66 1.77 1.77 0.00 0.00 0.00 0.00 Average: ens3 336.42 296.57 2995.47 855.68 0.00 0.00 0.00 0.00 Average: lo 6.89 6.89 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46626) 09/17/25 _x86_64_ (4 CPU) 15:37:11 LINUX RESTART (4 CPU) 15:38:01 CPU %user %nice %system %iowait %steal %idle 15:39:01 all 13.90 0.00 1.21 2.99 0.06 81.83 15:39:01 0 9.25 0.00 1.37 6.59 0.05 82.75 15:39:01 1 6.88 0.00 0.52 0.22 0.02 92.37 15:39:01 2 20.60 0.00 1.68 2.97 0.10 74.66 15:39:01 3 18.91 0.00 1.29 2.21 0.07 77.52 15:40:01 all 38.24 0.00 2.31 0.70 0.15 58.60 15:40:01 0 44.05 0.00 3.14 1.35 0.17 51.28 15:40:01 1 38.49 0.00 1.33 0.22 0.12 59.84 15:40:01 2 38.73 0.00 2.58 0.90 0.17 57.62 15:40:01 3 31.74 0.00 2.17 0.32 0.17 65.60 15:41:01 all 29.99 0.00 2.15 1.18 0.09 66.60 15:41:01 0 31.68 0.00 2.08 0.62 0.10 65.52 15:41:01 1 25.08 0.00 1.79 0.10 0.07 72.96 15:41:01 2 33.00 0.00 2.33 3.13 0.08 61.46 15:41:01 3 30.20 0.00 2.42 0.87 0.10 66.41 Average: all 27.39 0.00 1.89 1.62 0.10 69.00 Average: 0 28.32 0.00 2.20 2.85 0.11 66.52 Average: 1 23.48 0.00 1.21 0.18 0.07 75.06 Average: 2 30.78 0.00 2.19 2.33 0.12 64.57 Average: 3 26.97 0.00 1.96 1.13 0.11 69.83