---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47319 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 8.8G 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 628 12780 0 2630 15091 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:66:a1:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe66:a185/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47319) 09/19/25 _x86_64_ (4 CPU) 13:26:20 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 189.74 34.24 155.49 1812.10 35100.82 13:29:01 44.28 9.62 34.66 794.93 4009.73 13:30:01 12.48 1.48 11.00 157.04 4456.19 Average: 82.16 15.11 67.05 921.36 14522.25 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13359244 15268920 3065724 18.67 76216 2021236 962992 5.51 975972 1849612 101972 13:29:01 10996016 12942856 5428952 33.05 77232 2056420 3233024 18.50 3375824 1804820 3792 13:30:01 12789552 15123360 3635416 22.13 78996 2435264 1135740 6.50 1310764 2068068 254712 Average: 12381604 14445045 4043364 24.62 77481 2170973 1777252 10.17 1887520 1907500 120159 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:28:01 ens3 376.44 295.72 4087.08 46.34 0.00 0.00 0.00 0.00 13:29:01 lo 23.86 23.86 11.36 11.36 0.00 0.00 0.00 0.00 13:29:01 ens3 276.99 171.32 166.44 66.89 0.00 0.00 0.00 0.00 13:30:01 lo 43.96 43.96 19.78 19.78 0.00 0.00 0.00 0.00 13:30:01 ens3 767.61 450.19 2751.91 135.92 0.00 0.00 0.00 0.00 Average: lo 22.83 22.83 10.41 10.41 0.00 0.00 0.00 0.00 Average: ens3 473.68 305.74 2335.14 83.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47319) 09/19/25 _x86_64_ (4 CPU) 13:26:20 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 25.66 0.00 1.87 3.38 0.08 69.01 13:28:01 0 31.38 0.00 2.06 2.12 0.07 64.37 13:28:01 1 37.68 0.00 2.77 2.10 0.08 57.37 13:28:01 2 14.96 0.00 1.02 1.57 0.08 82.36 13:28:01 3 18.57 0.00 1.63 7.72 0.10 71.99 13:29:01 all 74.32 0.00 1.55 0.21 0.14 23.78 13:29:01 0 76.65 0.00 1.90 0.53 0.15 20.77 13:29:01 1 82.53 0.00 1.15 0.10 0.12 16.10 13:29:01 2 74.04 0.00 1.37 0.08 0.15 24.35 13:29:01 3 64.05 0.00 1.80 0.13 0.12 33.90 13:30:01 all 48.00 0.00 1.76 0.09 0.08 50.07 13:30:01 0 50.79 0.00 1.30 0.07 0.08 47.75 13:30:01 1 51.60 0.00 1.81 0.00 0.08 46.52 13:30:01 2 47.98 0.00 1.89 0.17 0.08 49.88 13:30:01 3 41.67 0.00 2.01 0.13 0.08 56.10 Average: all 49.34 0.00 1.73 1.23 0.10 47.61 Average: 0 52.95 0.00 1.75 0.91 0.10 44.29 Average: 1 57.26 0.00 1.91 0.73 0.09 40.00 Average: 2 45.68 0.00 1.43 0.61 0.11 52.18 Average: 3 41.47 0.00 1.81 2.65 0.10 53.97