---> uname -a: Linux prd-ubuntu2004-builder-4c-4g-31267 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual 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: 128 KiB L1i cache: 128 KiB L2 cache: 2 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines, IBPB conditional, IBRS_FW, STIBP disabled, RSB filling, PBRSB-eIBRS Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected 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 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 wbnoinvd 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 1.0M 1.6G 1% /run /dev/vda1 78G 11G 67G 14% / 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16009 653 11152 1 4202 15021 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:9a:a4:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe9a:a47e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-31267) 07/28/25 _x86_64_ (4 CPU) 10:53:43 LINUX RESTART (4 CPU) 10:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:55:02 293.80 43.32 250.48 0.00 3650.80 6480.27 0.00 10:56:01 160.41 10.71 149.70 0.00 1106.52 28062.11 0.00 10:57:01 121.35 8.42 112.93 0.00 947.98 57878.75 0.00 Average: 192.02 20.87 171.15 0.00 1906.11 30823.73 0.00 10:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:55:02 13712656 15389876 616200 3.76 62336 1807608 1144796 6.56 763596 1653384 325892 10:56:01 11613044 15321576 659780 4.02 145936 3597304 1387712 7.96 1258600 3073788 1493456 10:57:01 11447156 15393400 588336 3.59 150096 3818744 1239824 7.11 1288092 3202856 2660 Average: 12257619 15368284 621439 3.79 119456 3074552 1257444 7.21 1103429 2643343 607336 10:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:55:02 ens3 542.07 313.43 2193.30 80.67 0.00 0.00 0.00 0.00 10:55:02 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 10:56:01 ens3 1185.95 1020.34 6725.36 94.18 0.00 0.00 0.00 0.00 10:56:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 10:57:01 ens3 90.47 70.57 45.56 6.89 0.00 0.00 0.00 0.00 10:57:01 lo 2.07 2.07 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 602.93 465.04 2967.24 60.39 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-31267) 07/28/25 _x86_64_ (4 CPU) 10:53:43 LINUX RESTART (4 CPU) 10:54:01 CPU %user %nice %system %iowait %steal %idle 10:55:02 all 15.99 0.00 1.78 1.77 0.05 80.41 10:55:02 0 7.40 0.00 1.72 2.43 0.05 88.41 10:55:02 1 31.38 0.00 2.37 0.62 0.07 65.57 10:55:02 2 15.50 0.00 1.42 0.93 0.05 82.10 10:55:02 3 9.74 0.00 1.62 3.09 0.03 85.51 10:56:01 all 23.36 0.00 3.49 1.92 0.08 71.15 10:56:01 0 13.73 0.00 3.23 1.50 0.07 81.47 10:56:01 1 21.04 0.00 3.54 3.18 0.07 72.18 10:56:01 2 35.87 0.00 3.70 1.45 0.10 58.88 10:56:01 3 22.90 0.00 3.50 1.55 0.09 71.96 10:57:01 all 22.27 0.00 3.25 0.48 0.06 73.94 10:57:01 0 22.95 0.00 2.90 0.08 0.07 73.99 10:57:01 1 22.38 0.00 3.16 0.20 0.07 74.19 10:57:01 2 22.29 0.00 3.29 0.05 0.05 74.32 10:57:01 3 21.46 0.00 3.63 1.59 0.05 73.27 Average: all 20.52 0.00 2.83 1.39 0.06 75.20 Average: 0 14.67 0.00 2.61 1.34 0.06 81.32 Average: 1 24.97 0.00 3.02 1.32 0.07 70.63 Average: 2 24.48 0.00 2.80 0.81 0.07 71.85 Average: 3 18.00 0.00 2.91 2.08 0.06 76.95