---> uname -a: Linux prd-ubuntu2004-builder-2c-2g-4341 5.4.0-169-generic #187-Ubuntu SMP Thu Nov 23 14:52:28 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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: 64 KiB L1i cache: 64 KiB L2 cache: 1 MiB L3 cache: 32 MiB NUMA node0 CPU(s): 0,1 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 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 1.9G 0 1.9G 0% /dev tmpfs 392M 1020K 391M 1% /run /dev/vda1 20G 8.6G 11G 45% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop0 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 tmpfs 392M 0 392M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3919 415 423 2 3080 3216 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:19:c8:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe19:c8c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-169-generic (prd-ubuntu2004-builder-2c-2g-4341) 01/28/26 _x86_64_ (2 CPU) 19:16:43 LINUX RESTART (2 CPU) 19:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:18:01 144.76 86.47 58.29 0.00 4493.09 5130.50 0.00 19:19:01 110.33 47.36 62.97 0.00 534.27 9882.01 0.00 19:20:01 48.11 11.53 36.58 0.00 1215.93 6660.36 0.00 19:21:01 12.51 0.13 12.38 0.00 17.86 3178.01 0.00 19:22:02 54.18 1.35 52.83 0.00 86.50 27706.63 0.00 19:23:01 50.80 0.15 50.65 0.00 12.74 19663.24 0.00 19:24:01 26.76 0.78 25.98 0.00 101.32 3617.66 0.00 Average: 63.96 21.16 42.79 0.00 925.36 10812.71 0.00 19:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:18:01 1832036 3311804 395092 9.84 43808 1600000 903476 17.85 558944 1434436 64492 19:19:01 1551804 3293740 395956 9.86 63208 1825432 898500 17.75 601832 1637052 109148 19:20:01 1396744 3291588 388376 9.68 73888 1958292 971052 19.18 613316 1762532 62460 19:21:01 1315040 3288704 387632 9.66 77240 2030292 949012 18.75 640424 1809072 53040 19:22:02 760828 3288372 379196 9.45 95840 2537220 938396 18.54 654356 2312308 54656 19:23:01 377208 3234040 432832 10.78 108672 2826212 942988 18.63 725172 2597088 91100 19:24:01 488764 3351024 316124 7.88 110512 2829184 823468 16.27 620092 2591688 10088 Average: 1103203 3294182 385030 9.59 81881 2229519 918127 18.14 630591 2020597 63569 19:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:18:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 19:18:01 ens3 272.28 160.20 1123.73 60.58 0.00 0.00 0.00 0.00 19:19:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:19:01 ens3 40.40 31.27 554.64 4.11 0.00 0.00 0.00 0.00 19:20:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 19:20:01 ens3 21.25 19.68 40.96 5.46 0.00 0.00 0.00 0.00 19:21:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:21:01 ens3 18.66 15.59 346.82 2.08 0.00 0.00 0.00 0.00 19:22:02 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 19:22:02 ens3 135.09 85.65 3771.54 7.96 0.00 0.00 0.00 0.00 19:23:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 19:23:01 ens3 11.76 13.81 8.39 10.35 0.00 0.00 0.00 0.00 19:24:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:24:01 ens3 11.25 13.11 9.09 6.06 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 73.11 48.56 838.48 13.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-169-generic (prd-ubuntu2004-builder-2c-2g-4341) 01/28/26 _x86_64_ (2 CPU) 19:16:43 LINUX RESTART (2 CPU) 19:17:01 CPU %user %nice %system %iowait %steal %idle 19:18:01 all 38.78 20.84 22.29 7.37 4.26 6.46 19:18:01 0 30.07 24.90 24.19 8.13 4.58 8.13 19:18:01 1 47.45 16.80 20.40 6.61 3.93 4.81 19:19:01 all 40.07 17.78 18.95 7.57 4.12 11.50 19:19:01 0 43.38 17.49 18.74 8.13 3.97 8.28 19:19:01 1 36.73 18.07 19.16 7.01 4.28 14.75 19:20:01 all 33.32 0.00 2.68 2.70 1.31 59.99 19:20:01 0 45.38 0.00 3.40 4.67 1.40 45.15 19:20:01 1 21.33 0.00 1.96 0.75 1.23 74.74 19:21:01 all 16.14 0.00 1.15 0.61 0.70 81.40 19:21:01 0 19.66 0.00 1.40 1.05 0.78 77.10 19:21:01 1 12.64 0.00 0.90 0.17 0.61 85.68 19:22:02 all 32.40 0.00 4.09 2.79 1.95 58.76 19:22:02 0 40.55 0.00 3.85 1.10 1.94 52.56 19:22:02 1 24.31 0.00 4.33 4.47 1.97 64.92 19:23:01 all 42.01 0.00 3.08 2.17 2.12 50.63 19:23:01 0 67.77 0.00 3.83 1.17 2.55 24.68 19:23:01 1 16.36 0.00 2.32 3.16 1.68 76.48 19:24:01 all 42.56 0.00 1.85 1.23 1.89 52.48 19:24:01 0 31.39 0.00 1.77 0.60 1.75 64.49 19:24:01 1 53.76 0.00 1.92 1.86 2.02 40.43 Average: all 35.02 5.48 7.69 3.48 2.33 46.00 Average: 0 39.70 6.02 8.14 3.54 2.42 40.18 Average: 1 30.35 4.94 7.24 3.42 2.24 51.81