---> uname -a: Linux prd-ubuntu2004-builder-4c-4g-5222 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: 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 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 62M 62M 0 100% /snap/core20/1405 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /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: 15997 696 10303 1 4997 14961 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:5f:0d:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe5f:d15/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-216-generic (prd-ubuntu2004-builder-4c-4g-5222) 10/26/26 _x86_64_ (4 CPU) 10:53:46 LINUX RESTART (4 CPU) 10:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:55:01 131.76 13.98 117.78 0.00 984.10 65765.72 0.00 10:56:01 171.88 16.74 155.13 0.00 2068.24 64344.29 0.00 10:57:01 49.79 0.17 49.63 0.00 22.00 21909.42 0.00 Average: 117.81 10.30 107.51 0.00 1024.84 50673.90 0.00 10:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:55:01 13018060 15301512 666956 4.07 98092 2363972 1094084 6.28 864064 2194460 229376 10:56:01 10314492 15143460 819340 5.00 165724 4638780 1610988 9.24 1771216 3782592 707016 10:57:01 10642748 15398612 564316 3.44 168256 4563088 986468 5.66 1460724 3766496 8244 Average: 11325100 15281195 683537 4.17 144024 3855280 1230513 7.06 1365335 3247849 314879 10:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:55:01 ens3 360.97 245.44 2609.86 37.90 0.00 0.00 0.00 0.00 10:55:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 10:56:01 ens3 844.62 561.21 7474.37 53.92 0.00 0.00 0.00 0.00 10:56:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 10:57:01 ens3 107.30 76.32 60.45 8.40 0.00 0.00 0.00 0.00 10:57:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 437.65 294.34 3381.79 33.41 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu2004-builder-4c-4g-5222) 10/26/26 _x86_64_ (4 CPU) 10:53:46 LINUX RESTART (4 CPU) 10:54:01 CPU %user %nice %system %iowait %steal %idle 10:55:01 all 17.86 0.00 1.89 3.57 0.02 76.67 10:55:01 0 2.96 0.00 1.51 6.94 0.02 88.58 10:55:01 1 25.86 0.00 2.09 0.69 0.02 71.35 10:55:01 2 30.75 0.00 2.53 5.50 0.03 61.19 10:55:01 3 11.96 0.00 1.41 1.11 0.02 85.51 10:56:01 all 35.65 0.00 5.86 1.41 0.02 57.06 10:56:01 0 42.70 0.00 5.89 0.59 0.02 50.80 10:56:01 1 34.95 0.00 5.86 1.04 0.03 58.11 10:56:01 2 32.79 0.00 5.49 0.74 0.02 60.95 10:56:01 3 32.09 0.00 6.20 3.30 0.02 58.39 10:57:01 all 7.88 0.00 1.67 0.38 0.00 90.07 10:57:01 0 7.20 0.00 1.62 0.45 0.00 90.72 10:57:01 1 7.72 0.00 1.42 0.08 0.02 90.77 10:57:01 2 8.24 0.00 1.52 0.15 0.00 90.09 10:57:01 3 8.36 0.00 2.10 0.85 0.00 88.68 Average: all 20.44 0.00 3.13 1.79 0.02 74.63 Average: 0 17.58 0.00 3.01 2.67 0.01 76.73 Average: 1 22.83 0.00 3.12 0.60 0.02 73.42 Average: 2 23.89 0.00 3.18 2.13 0.02 70.78 Average: 3 17.44 0.00 3.23 1.75 0.01 77.56