---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47611 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 8.6G 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 1237 12329 0 2472 14482 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:d3:32:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fed3:320c/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-47611) 09/20/25 _x86_64_ (4 CPU) 12:32:19 LINUX RESTART (4 CPU) 12:33:02 tps rtps wtps bread/s bwrtn/s 12:34:01 180.34 35.33 145.01 1863.41 24292.56 12:35:01 59.29 8.45 50.84 726.68 12921.71 12:36:01 33.89 3.10 30.79 87.05 17792.50 Average: 90.68 15.52 75.16 886.96 18302.32 12:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 13192104 15097048 3232864 19.68 75700 2018288 1184060 6.78 1148812 1845784 103980 12:35:01 11969280 14004044 4455688 27.13 79564 2139476 2138596 12.24 2322188 1883196 25952 12:36:01 12640188 14832620 3784780 23.04 81684 2292500 1412648 8.08 1631120 1901636 10652 Average: 12600524 14644571 3824444 23.28 78983 2150088 1578435 9.03 1700707 1876872 46861 12:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 ens3 363.65 270.62 4089.71 52.03 0.00 0.00 0.00 0.00 12:34:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 12:35:01 ens3 4698.47 2537.93 2395.99 1114.81 0.00 0.00 0.00 0.00 12:35:01 lo 1.33 1.33 0.24 0.24 0.00 0.00 0.00 0.00 12:36:01 ens3 2400.42 1471.25 1044.59 689.69 0.00 0.00 0.00 0.00 12:36:01 lo 6.00 6.00 1.14 1.14 0.00 0.00 0.00 0.00 Average: ens3 2499.37 1433.06 2501.27 622.01 0.00 0.00 0.00 0.00 Average: lo 2.68 2.68 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47611) 09/20/25 _x86_64_ (4 CPU) 12:32:19 LINUX RESTART (4 CPU) 12:33:02 CPU %user %nice %system %iowait %steal %idle 12:34:01 all 29.06 0.00 1.77 3.50 0.06 65.60 12:34:01 0 37.90 0.00 2.24 2.67 0.07 57.12 12:34:01 1 18.99 0.00 1.14 3.67 0.05 76.15 12:34:01 2 40.13 0.00 2.50 4.41 0.07 52.89 12:34:01 3 19.38 0.00 1.19 3.27 0.07 76.09 12:35:01 all 75.61 0.00 6.30 0.56 0.10 17.43 12:35:01 0 76.33 0.00 6.16 0.12 0.10 17.29 12:35:01 1 80.03 0.00 6.73 0.87 0.10 12.27 12:35:01 2 66.29 0.00 6.46 0.84 0.13 26.28 12:35:01 3 79.81 0.00 5.84 0.40 0.10 13.85 12:36:01 all 43.25 0.00 3.95 0.74 0.08 51.99 12:36:01 0 38.80 0.00 4.33 0.03 0.08 56.75 12:36:01 1 34.13 0.00 3.09 1.65 0.08 61.04 12:36:01 2 50.37 0.00 3.98 0.97 0.08 44.59 12:36:01 3 49.67 0.00 4.41 0.30 0.08 45.54 Average: all 49.39 0.00 4.01 1.59 0.08 44.93 Average: 0 51.07 0.00 4.25 0.93 0.08 43.66 Average: 1 44.39 0.00 3.66 2.06 0.08 49.81 Average: 2 52.33 0.00 4.33 2.06 0.10 41.19 Average: 3 49.75 0.00 3.83 1.32 0.08 45.03