---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45310 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 611 12794 0 2633 15107 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:d4:52:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fed4:52a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45310) 09/12/25 _x86_64_ (4 CPU) 13:27:11 LINUX RESTART (4 CPU) 13:28:01 tps rtps wtps bread/s bwrtn/s 13:29:01 202.77 37.49 165.27 2336.81 53423.90 13:30:01 19.20 6.23 12.96 244.23 5124.35 13:31:01 11.16 1.83 9.33 184.61 4401.47 Average: 77.70 15.19 62.52 921.84 20982.32 13:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:01 12688136 14621804 3736824 22.75 76792 2044456 1583892 9.06 1641844 1854080 16576 13:30:01 11523232 13474412 4901728 29.84 77456 2060508 2648712 15.16 2847780 1808876 2796 13:31:01 12400736 14744896 4024224 24.50 79352 2444844 1449404 8.29 1691344 2076796 260224 Average: 12204035 14280371 4220925 25.70 77867 2183269 1894003 10.84 2060323 1913251 93199 13:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:01 ens3 425.38 304.00 3541.99 57.55 0.00 0.00 0.00 0.00 13:29:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:30:01 ens3 343.54 201.28 172.66 87.37 0.00 0.00 0.00 0.00 13:30:01 lo 43.28 43.28 22.93 22.93 0.00 0.00 0.00 0.00 13:31:01 ens3 519.84 350.18 2680.38 84.58 0.00 0.00 0.00 0.00 13:31:01 lo 24.83 24.83 8.25 8.25 0.00 0.00 0.00 0.00 Average: ens3 429.59 285.16 2131.71 76.50 0.00 0.00 0.00 0.00 Average: lo 22.94 22.94 10.42 10.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45310) 09/12/25 _x86_64_ (4 CPU) 13:27:11 LINUX RESTART (4 CPU) 13:28:01 CPU %user %nice %system %iowait %steal %idle 13:29:01 all 38.16 0.00 1.92 2.89 0.08 56.95 13:29:01 0 35.29 0.00 2.66 2.16 0.08 59.81 13:29:01 1 32.38 0.00 1.67 7.59 0.08 58.27 13:29:01 2 49.35 0.00 1.71 0.82 0.08 48.04 13:29:01 3 35.67 0.00 1.64 0.97 0.07 61.65 13:30:01 all 72.41 0.00 1.54 0.08 0.10 25.87 13:30:01 0 73.17 0.00 2.00 0.08 0.10 24.64 13:30:01 1 80.42 0.00 1.41 0.22 0.10 17.85 13:30:01 2 72.72 0.00 1.12 0.03 0.08 26.04 13:30:01 3 63.31 0.00 1.64 0.02 0.10 34.94 13:31:01 all 54.51 0.00 2.03 0.18 0.11 43.17 13:31:01 0 50.66 0.00 2.04 0.22 0.22 46.86 13:31:01 1 61.78 0.00 2.23 0.35 0.08 35.56 13:31:01 2 57.34 0.00 1.42 0.12 0.08 41.04 13:31:01 3 48.24 0.00 2.41 0.00 0.08 49.26 Average: all 55.03 0.00 1.83 1.05 0.10 41.99 Average: 0 53.06 0.00 2.23 0.82 0.13 43.75 Average: 1 58.17 0.00 1.77 2.73 0.09 37.24 Average: 2 59.82 0.00 1.42 0.32 0.08 38.36 Average: 3 49.07 0.00 1.89 0.33 0.08 48.62