---> uname -a: Linux prd-ubuntu2004-builder-4c-4g-5602 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 659 10281 1 5056 14998 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:44:63:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe44:637a/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-5602) 07/06/26 _x86_64_ (4 CPU) 10:55:07 LINUX RESTART (4 CPU) 10:56:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:57:01 198.27 8.29 189.98 0.00 1156.55 65898.27 0.00 10:58:01 65.12 8.17 56.96 0.00 935.44 26737.81 0.00 10:59:01 36.11 3.40 32.71 0.00 186.64 1631.33 0.00 Average: 99.29 6.61 92.68 0.00 757.33 31229.90 0.00 10:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 10586420 15200268 765412 4.67 171068 4433028 1417972 8.14 1510244 3790428 612256 10:58:01 10569052 15379820 585628 3.57 173880 4616748 1178044 6.76 1404732 3906720 1884 10:59:01 10560044 15390816 574116 3.50 178336 4631944 1041376 5.97 1453396 3865452 27568 Average: 10571839 15323635 641719 3.92 174428 4560573 1212464 6.96 1456124 3854200 213903 10:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 10:57:01 ens3 758.67 609.83 7652.82 61.60 0.00 0.00 0.00 0.00 10:58:01 lo 1.60 1.60 0.11 0.11 0.00 0.00 0.00 0.00 10:58:01 ens3 71.60 53.12 32.72 5.34 0.00 0.00 0.00 0.00 10:59:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 10:59:01 ens3 65.22 52.42 44.91 13.23 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 295.93 236.38 2548.46 26.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu2004-builder-4c-4g-5602) 07/06/26 _x86_64_ (4 CPU) 10:55:07 LINUX RESTART (4 CPU) 10:56:02 CPU %user %nice %system %iowait %steal %idle 10:57:01 all 22.43 0.00 4.35 1.72 0.08 71.42 10:57:01 0 19.75 0.00 4.28 1.43 0.07 74.48 10:57:01 1 33.79 0.00 4.71 2.11 0.09 59.31 10:57:01 2 16.41 0.00 4.51 2.77 0.09 76.22 10:57:01 3 19.78 0.00 3.90 0.56 0.09 75.67 10:58:01 all 20.71 0.00 2.77 0.40 0.06 76.07 10:58:01 0 21.39 0.00 2.57 0.00 0.05 75.99 10:58:01 1 21.38 0.00 2.72 0.02 0.07 75.82 10:58:01 2 20.00 0.00 3.15 1.57 0.05 75.23 10:58:01 3 20.05 0.00 2.62 0.02 0.07 77.24 10:59:01 all 13.79 0.00 1.33 0.31 0.05 84.52 10:59:01 0 14.18 0.00 1.20 0.07 0.05 84.50 10:59:01 1 11.39 0.00 1.47 0.13 0.05 86.96 10:59:01 2 8.62 0.00 1.21 0.94 0.05 89.19 10:59:01 3 20.97 0.00 1.44 0.12 0.07 77.41 Average: all 18.95 0.00 2.80 0.80 0.06 77.37 Average: 0 18.43 0.00 2.68 0.49 0.06 78.34 Average: 1 22.10 0.00 2.95 0.74 0.07 74.14 Average: 2 15.00 0.00 2.94 1.75 0.06 80.24 Average: 3 20.27 0.00 2.64 0.23 0.07 76.79