---> uname -a: Linux prd-ubuntu2004-builder-4c-4g-1320 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 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /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 681 10324 1 4991 14977 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:6f:c8:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe6f:c83b/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-1320) 09/14/26 _x86_64_ (4 CPU) 10:53:37 LINUX RESTART (4 CPU) 10:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:55:02 103.78 9.03 94.75 0.00 815.46 17417.91 0.00 10:56:01 183.85 16.79 167.06 0.00 2104.05 71400.78 0.00 10:57:01 35.40 0.92 34.49 0.00 83.31 16388.00 0.00 Average: 107.25 8.87 98.38 0.00 994.73 34864.93 0.00 10:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:55:02 13008444 15404828 562280 3.43 101520 2458376 1020144 5.85 756540 2293584 341580 10:56:01 10613724 15358492 603584 3.68 167264 4554264 1222152 7.01 1459984 3798560 454016 10:57:01 10587556 15350184 611420 3.73 168384 4570540 1049068 6.02 1526592 3755208 37880 Average: 11403241 15371168 592428 3.62 145723 3861060 1097121 6.29 1247705 3282451 277825 10:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:55:02 ens3 186.87 107.82 2383.32 12.48 0.00 0.00 0.00 0.00 10:55:02 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 10:56:01 ens3 957.19 601.51 7644.33 58.15 0.00 0.00 0.00 0.00 10:56:01 lo 1.76 1.76 0.15 0.15 0.00 0.00 0.00 0.00 10:57:01 ens3 88.54 65.28 54.88 11.80 0.00 0.00 0.00 0.00 10:57:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 407.80 256.27 3336.73 27.30 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu2004-builder-4c-4g-1320) 09/14/26 _x86_64_ (4 CPU) 10:53:37 LINUX RESTART (4 CPU) 10:54:01 CPU %user %nice %system %iowait %steal %idle 10:55:02 all 18.70 0.00 1.92 1.86 0.02 77.50 10:55:02 0 31.30 0.00 2.95 2.88 0.03 62.85 10:55:02 1 28.12 0.00 2.67 0.88 0.03 68.30 10:55:02 2 5.07 0.00 0.89 3.01 0.02 91.02 10:55:02 3 10.21 0.00 1.16 0.65 0.00 87.98 10:56:01 all 37.48 0.00 6.49 1.55 0.03 54.45 10:56:01 0 36.54 0.00 6.06 0.69 0.03 56.68 10:56:01 1 36.05 0.00 6.93 3.68 0.02 53.33 10:56:01 2 38.40 0.00 7.07 1.66 0.03 52.83 10:56:01 3 38.92 0.00 5.89 0.19 0.03 54.97 10:57:01 all 11.76 0.00 1.54 0.28 0.01 86.41 10:57:01 0 16.29 0.00 1.76 0.02 0.00 81.94 10:57:01 1 6.94 0.00 1.35 0.00 0.00 91.71 10:57:01 2 12.27 0.00 1.72 1.00 0.02 84.98 10:57:01 3 11.57 0.00 1.34 0.08 0.02 86.99 Average: all 22.52 0.00 3.29 1.23 0.02 72.94 Average: 0 27.98 0.00 3.57 1.20 0.02 67.23 Average: 1 23.60 0.00 3.62 1.50 0.02 71.26 Average: 2 18.43 0.00 3.20 1.89 0.02 76.46 Average: 3 20.07 0.00 2.77 0.31 0.02 76.84