---> uname -a: Linux prd-ubuntu2004-builder-4c-4g-12239 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 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: 2799.998 BogoMIPS: 5599.99 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 Gather data sampling: Not affected 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; BHI 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.8G 0 7.8G 0% /dev tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 11G 67G 15% / 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 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15997 690 10239 1 5067 14967 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:3a:04:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.217/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe3a:47c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-216-generic (prd-ubuntu2004-builder-4c-4g-12239) 07/13/26 _x86_64_ (4 CPU) 10:53:45 LINUX RESTART (4 CPU) 10:54:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:55:01 381.36 71.18 310.18 0.00 10864.66 42638.16 0.00 10:56:01 182.67 8.47 174.20 0.00 1139.68 63971.89 0.00 10:57:01 78.14 8.83 69.31 0.00 1016.36 26739.94 0.00 Average: 213.13 29.26 183.87 0.00 4304.16 44460.01 0.00 10:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:55:01 13102960 15322372 649892 3.97 94832 2305428 1093676 6.27 839656 2141396 205220 10:56:01 10689216 15271144 693900 4.24 171100 4401064 1201812 6.90 1418748 3778944 551220 10:57:01 10490680 15327804 636616 3.89 176992 4638112 1085436 6.23 1507104 3878564 38312 Average: 11427619 15307107 660136 4.03 147641 3781535 1126975 6.47 1255169 3266301 264917 10:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:55:01 ens3 527.21 329.62 3012.25 86.21 0.00 0.00 0.00 0.00 10:55:01 lo 2.10 2.10 0.23 0.23 0.00 0.00 0.00 0.00 10:56:01 ens3 546.78 391.18 7496.24 43.42 0.00 0.00 0.00 0.00 10:56:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:57:01 ens3 119.95 96.43 69.86 15.29 0.00 0.00 0.00 0.00 10:57:01 lo 3.33 3.33 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 397.26 272.10 3528.96 48.10 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu2004-builder-4c-4g-12239) 07/13/26 _x86_64_ (4 CPU) 10:53:45 LINUX RESTART (4 CPU) 10:54:02 CPU %user %nice %system %iowait %steal %idle 10:55:01 all 23.16 0.00 2.62 4.15 0.07 70.00 10:55:01 0 19.24 0.00 2.96 3.49 0.09 74.23 10:55:01 1 12.77 0.00 1.80 2.12 0.03 83.28 10:55:01 2 20.13 0.00 2.04 6.28 0.07 71.48 10:55:01 3 40.60 0.00 3.67 4.76 0.10 50.87 10:56:01 all 17.41 0.00 3.60 23.29 0.07 55.64 10:56:01 0 31.04 0.00 4.00 16.14 0.07 48.74 10:56:01 1 11.18 0.00 3.10 17.42 0.07 68.24 10:56:01 2 13.50 0.00 3.61 27.31 0.07 55.51 10:56:01 3 13.88 0.00 3.69 32.35 0.07 50.01 10:57:01 all 31.68 0.00 4.05 0.77 0.09 63.40 10:57:01 0 29.64 0.00 3.90 0.82 0.08 65.55 10:57:01 1 25.93 0.00 3.89 0.22 0.08 69.87 10:57:01 2 27.63 0.00 3.80 1.34 0.08 67.15 10:57:01 3 43.53 0.00 4.61 0.70 0.12 51.03 Average: all 24.09 0.00 3.42 9.42 0.08 62.99 Average: 0 26.68 0.00 3.62 6.83 0.08 62.78 Average: 1 16.63 0.00 2.93 6.60 0.06 73.79 Average: 2 20.42 0.00 3.15 11.67 0.07 64.68 Average: 3 32.67 0.00 3.99 12.60 0.10 50.64