---> uname -a: Linux prd-ubuntu2004-builder-4c-4g-145 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 UTC 2023 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 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 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 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 11G 67G 14% / 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: 16009 681 11119 1 4208 14992 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:3d:c1:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe3d:c1cb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-145) 12/15/25 _x86_64_ (4 CPU) 10:54:16 LINUX RESTART (4 CPU) 10:55:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:56:01 105.36 8.27 97.09 0.00 1067.34 20224.52 0.00 10:57:01 154.89 8.68 146.21 0.00 950.11 62129.91 0.00 10:58:01 27.18 0.87 26.31 0.00 109.18 5221.93 0.00 Average: 95.75 5.93 89.83 0.00 706.88 29242.21 0.00 10:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:56:01 12887864 15404264 579660 3.54 100484 2555624 1115844 6.40 898244 2268672 593084 10:57:01 11417132 15364524 617368 3.77 149556 3820800 1251116 7.17 1314836 3206404 126344 10:58:01 11402172 15371236 610368 3.72 153160 3838552 1121892 6.43 1361508 3172812 37196 Average: 11902389 15380008 602465 3.68 134400 3404992 1162951 6.67 1191529 2882629 252208 10:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:56:01 ens3 261.68 153.47 3078.82 20.06 0.00 0.00 0.00 0.00 10:56:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 10:57:01 ens3 418.38 250.62 3451.45 26.33 0.00 0.00 0.00 0.00 10:57:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 10:58:01 ens3 93.07 71.85 62.41 14.86 0.00 0.00 0.00 0.00 10:58:01 lo 2.73 2.73 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 257.69 158.68 2192.64 20.42 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-145) 12/15/25 _x86_64_ (4 CPU) 10:54:16 LINUX RESTART (4 CPU) 10:55:02 CPU %user %nice %system %iowait %steal %idle 10:56:01 all 15.80 0.00 1.80 3.72 0.22 78.47 10:56:01 0 11.52 0.00 1.58 4.04 0.05 82.80 10:56:01 1 8.62 0.00 1.90 8.71 0.60 80.17 10:56:01 2 25.04 0.00 2.23 1.63 0.09 71.01 10:56:01 3 18.23 0.00 1.48 0.38 0.12 79.78 10:57:01 all 28.84 0.00 4.98 1.73 0.12 64.34 10:57:01 0 28.05 0.00 5.42 3.59 0.12 62.82 10:57:01 1 27.83 0.00 4.50 1.22 0.12 66.33 10:57:01 2 30.59 0.00 5.10 0.83 0.10 63.37 10:57:01 3 28.88 0.00 4.88 1.28 0.13 64.83 10:58:01 all 10.72 0.00 1.37 0.80 0.12 86.99 10:58:01 0 17.32 0.00 1.47 0.50 0.20 80.51 10:58:01 1 2.42 0.00 1.27 2.12 0.13 94.06 10:58:01 2 2.43 0.00 0.91 0.00 0.07 96.60 10:58:01 3 20.71 0.00 1.82 0.57 0.08 76.81 Average: all 18.48 0.00 2.72 2.06 0.15 76.58 Average: 0 19.04 0.00 2.84 2.69 0.12 75.30 Average: 1 12.97 0.00 2.56 3.98 0.28 80.21 Average: 2 19.30 0.00 2.76 0.81 0.08 77.05 Average: 3 22.66 0.00 2.74 0.75 0.11 73.74