---> uname -a: Linux prd-ubuntu2004-builder-4c-4g-2460 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: 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 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop0 62M 62M 0 100% /snap/core20/1405 tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16009 636 11161 1 4211 15047 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:2f:41:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe2f:418e/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-2460) 10/13/25 _x86_64_ (4 CPU) 10:54:07 LINUX RESTART (4 CPU) 10:55:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:56:01 84.39 0.28 84.11 0.00 27.86 45211.48 0.00 10:57:01 122.29 15.96 106.33 0.00 1964.56 32646.90 0.00 10:58:01 78.22 0.98 77.24 0.00 18.52 39628.71 0.00 10:59:01 34.31 1.12 33.19 0.00 111.58 1558.14 0.00 Average: 79.81 4.59 75.22 0.00 530.70 29763.96 0.00 10:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:56:01 13445644 15390676 611780 3.73 83192 2031944 1115116 6.39 778268 1879680 200168 10:57:01 11478648 15441436 550524 3.36 147788 3831356 1087436 6.23 1277152 3182916 1136516 10:58:01 11455856 15418052 576440 3.52 151144 3825140 1206144 6.92 1267704 3218848 2052 10:59:01 11395276 15371352 622508 3.80 155264 3834944 1133376 6.50 1365748 3178816 23876 Average: 11943856 15405379 590313 3.60 134347 3380846 1135518 6.51 1172218 2865065 340653 10:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:56:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 10:56:01 ens3 62.46 48.10 950.72 8.74 0.00 0.00 0.00 0.00 10:57:01 lo 0.60 0.60 0.04 0.04 0.00 0.00 0.00 0.00 10:57:01 ens3 608.58 369.87 5563.20 38.98 0.00 0.00 0.00 0.00 10:58:01 lo 1.80 1.80 0.13 0.13 0.00 0.00 0.00 0.00 10:58:01 ens3 90.51 65.11 45.49 6.39 0.00 0.00 0.00 0.00 10:59:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 10:59:01 ens3 48.14 40.09 34.15 11.60 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 202.45 130.81 1648.58 16.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-2460) 10/13/25 _x86_64_ (4 CPU) 10:54:07 LINUX RESTART (4 CPU) 10:55:01 CPU %user %nice %system %iowait %steal %idle 10:56:01 all 13.09 0.00 1.01 13.18 0.05 72.67 10:56:01 0 2.07 0.00 0.50 11.57 0.02 85.84 10:56:01 1 33.67 0.00 2.07 2.87 0.07 61.33 10:56:01 2 7.24 0.00 0.75 6.72 0.05 85.24 10:56:01 3 9.35 0.00 0.72 31.64 0.07 58.22 10:57:01 all 24.45 0.00 4.89 22.13 0.11 48.42 10:57:01 0 22.18 0.00 4.93 31.34 0.12 41.43 10:57:01 1 30.24 0.00 5.07 17.86 0.10 46.74 10:57:01 2 21.29 0.00 4.76 18.61 0.13 55.20 10:57:01 3 24.06 0.00 4.80 20.73 0.08 50.32 10:58:01 all 11.19 0.00 2.11 10.33 0.07 76.31 10:58:01 0 10.56 0.00 1.96 7.16 0.05 80.27 10:58:01 1 11.26 0.00 2.39 16.05 0.08 70.22 10:58:01 2 11.53 0.00 2.20 12.82 0.05 73.39 10:58:01 3 11.40 0.00 1.87 5.31 0.10 81.32 10:59:01 all 15.28 0.00 1.33 3.89 0.07 79.42 10:59:01 0 11.70 0.00 1.42 1.39 0.05 85.44 10:59:01 1 31.30 0.00 1.79 2.02 0.08 64.81 10:59:01 2 2.62 0.00 0.92 11.82 0.05 84.59 10:59:01 3 15.43 0.00 1.21 0.39 0.08 82.89 Average: all 15.99 0.00 2.33 12.37 0.07 69.23 Average: 0 11.61 0.00 2.20 12.83 0.06 73.30 Average: 1 26.64 0.00 2.82 9.67 0.08 60.78 Average: 2 10.66 0.00 2.16 12.48 0.07 74.64 Average: 3 15.05 0.00 2.15 14.50 0.08 68.22