---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45181 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 8.7G 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 667 12794 0 2577 15051 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:be:a8:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:febe:a802/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45181) 09/11/25 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 147.05 28.46 118.59 1686.90 31082.97 18:51:01 103.43 17.29 86.14 878.64 12032.39 18:52:01 19.81 4.37 15.45 115.71 1707.58 Average: 90.10 16.71 73.40 893.80 14941.72 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13763884 15483228 2661084 16.20 75968 1836028 956272 5.47 752060 1679012 97176 18:51:01 12494980 14498120 3929988 23.93 85012 2100304 1978776 11.32 1823528 1853752 5236 18:52:01 13149948 15457268 3275020 19.94 87452 2398916 878288 5.03 1002384 2016852 298284 Average: 13136271 15146205 3288697 20.02 82811 2111749 1271112 7.27 1192657 1849872 133565 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 178.29 158.65 1171.63 41.91 0.00 0.00 0.00 0.00 18:50:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:51:01 ens3 407.23 302.33 3081.38 65.23 0.00 0.00 0.00 0.00 18:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:52:01 ens3 362.82 246.63 507.53 1167.91 0.00 0.00 0.00 0.00 18:52:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 316.11 235.87 1586.91 424.97 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45181) 09/11/25 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 16.05 0.00 1.38 1.93 0.07 80.56 18:50:01 0 31.13 0.00 2.43 1.98 0.07 64.40 18:50:01 1 9.12 0.00 1.14 0.65 0.05 89.04 18:50:01 2 18.17 0.00 0.68 0.17 0.05 80.93 18:50:01 3 5.77 0.00 1.29 4.97 0.10 87.87 18:51:01 all 59.02 0.00 2.04 0.33 0.10 38.52 18:51:01 0 59.14 0.00 1.83 0.47 0.08 38.48 18:51:01 1 52.98 0.00 1.84 0.05 0.12 45.01 18:51:01 2 67.35 0.00 2.02 0.13 0.10 30.40 18:51:01 3 56.60 0.00 2.44 0.67 0.10 40.20 18:52:01 all 54.36 0.00 2.23 0.11 0.09 43.22 18:52:01 0 50.45 0.00 1.89 0.00 0.08 47.57 18:52:01 1 37.75 0.00 1.71 0.02 0.08 60.43 18:52:01 2 68.57 0.00 3.01 0.08 0.08 28.25 18:52:01 3 60.72 0.00 2.32 0.33 0.08 36.54 Average: all 43.15 0.00 1.88 0.79 0.08 54.09 Average: 0 46.90 0.00 2.05 0.82 0.08 50.15 Average: 1 33.29 0.00 1.56 0.24 0.08 64.83 Average: 2 51.34 0.00 1.90 0.13 0.08 46.55 Average: 3 41.08 0.00 2.02 1.98 0.09 54.82