---> uname -a: Linux prd-ubuntu2004-builder-4c-4g-1231 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 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 675 10252 1 5069 14982 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:4f:d3:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe4f:d3bc/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-1231) 07/20/26 _x86_64_ (4 CPU) 10:53:44 LINUX RESTART (4 CPU) 10:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:55:01 373.52 38.54 334.98 0.00 5133.01 24194.50 0.00 10:56:01 178.41 16.13 162.28 0.00 2070.78 61974.56 0.00 10:57:01 55.59 0.35 55.24 0.00 8.13 27335.98 0.00 10:58:01 20.86 0.30 20.56 0.00 33.99 811.06 0.00 Average: 157.10 13.83 143.27 0.00 1811.49 28580.42 0.00 10:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:55:01 13068192 15327076 641192 3.91 97480 2340348 1094760 6.28 839292 2172448 219524 10:56:01 10579896 15331112 630816 3.85 171884 4564216 1198548 6.88 1455844 3842452 727064 10:57:01 10530952 15354644 607348 3.71 174016 4627544 1176732 6.75 1427112 3916208 1616 10:58:01 10516640 15345524 616400 3.76 175240 4632192 1058556 6.07 1479776 3877836 10136 Average: 11173920 15339589 623939 3.81 154655 4041075 1132149 6.50 1300506 3452236 239585 10:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:55:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 10:55:01 ens3 499.07 300.95 3193.18 82.61 0.00 0.00 0.00 0.00 10:56:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:56:01 ens3 719.64 641.74 7255.34 58.50 0.00 0.00 0.00 0.00 10:57:01 lo 0.73 0.73 0.05 0.05 0.00 0.00 0.00 0.00 10:57:01 ens3 57.41 44.88 29.92 10.74 0.00 0.00 0.00 0.00 10:58:01 lo 2.47 2.47 0.19 0.19 0.00 0.00 0.00 0.00 10:58:01 ens3 68.27 54.46 47.05 10.85 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 336.11 260.52 2631.57 40.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu2004-builder-4c-4g-1231) 07/20/26 _x86_64_ (4 CPU) 10:53:44 LINUX RESTART (4 CPU) 10:54:01 CPU %user %nice %system %iowait %steal %idle 10:55:01 all 22.70 0.00 2.47 2.55 0.08 72.22 10:55:01 0 20.88 0.00 2.79 5.65 0.07 70.61 10:55:01 1 41.73 0.00 3.75 2.73 0.10 51.69 10:55:01 2 18.04 0.00 1.60 1.50 0.07 78.78 10:55:01 3 10.16 0.00 1.72 0.30 0.07 87.75 10:56:01 all 24.33 0.00 4.85 1.21 0.11 69.50 10:56:01 0 21.74 0.00 5.52 2.16 0.12 70.46 10:56:01 1 35.36 0.00 4.88 0.25 0.12 59.39 10:56:01 2 19.13 0.00 4.87 1.92 0.08 73.99 10:56:01 3 21.09 0.00 4.12 0.52 0.10 74.17 10:57:01 all 15.83 0.00 1.95 0.43 0.05 81.74 10:57:01 0 15.00 0.00 2.59 1.61 0.05 80.75 10:57:01 1 16.10 0.00 1.77 0.00 0.05 82.08 10:57:01 2 16.21 0.00 1.96 0.10 0.05 81.69 10:57:01 3 16.00 0.00 1.49 0.00 0.05 82.46 10:58:01 all 4.32 0.00 0.86 2.14 0.07 92.61 10:58:01 0 6.50 0.00 0.94 0.07 0.10 92.40 10:58:01 1 2.76 0.00 0.75 0.00 0.08 96.41 10:58:01 2 5.87 0.00 1.10 8.44 0.05 84.54 10:58:01 3 2.16 0.00 0.65 0.00 0.05 97.14 Average: all 16.78 0.00 2.53 1.58 0.08 79.04 Average: 0 16.02 0.00 2.95 2.37 0.08 78.58 Average: 1 23.96 0.00 2.78 0.75 0.09 72.42 Average: 2 14.79 0.00 2.37 3.00 0.06 79.77 Average: 3 12.34 0.00 1.99 0.21 0.07 85.39