---> uname -a: Linux prd-ubuntu2004-builder-2c-2g-4193 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 8.9G 11G 47% / 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 392M 0 392M 0% /run/user/1001 /dev/loop3 92M 92M 0 100% /snap/lxd/38688 ---> free -m: total used free shared buff/cache available Mem: 3919 458 1121 2 2339 3175 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:92:bb:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe92:bb8d/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-4193) 06/24/26 _x86_64_ (2 CPU) 19:16:48 LINUX RESTART (2 CPU) 19:17:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:18:01 164.90 94.26 70.65 0.00 4724.35 36965.94 0.00 19:19:01 109.53 48.68 60.85 0.00 545.95 9565.51 0.00 19:20:01 62.23 13.08 49.15 0.00 1257.05 7825.52 0.00 19:21:01 13.25 0.20 13.05 0.00 22.13 3705.78 0.00 19:22:01 47.90 1.38 46.52 0.00 88.64 15715.29 0.00 19:23:01 94.32 37.10 57.22 0.00 4660.85 31459.92 0.00 19:24:01 57.92 15.48 42.44 0.00 1025.03 2261.76 0.00 Average: 78.38 29.87 48.50 0.00 1753.82 15307.52 0.00 19:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:18:01 1851852 3330968 375116 9.35 43932 1600556 895516 17.69 540748 1433172 72928 19:19:01 1578196 3297408 394972 9.84 62192 1808204 913280 18.04 598044 1622456 77796 19:20:01 1340808 3302936 373456 9.30 75180 2022928 937404 18.52 601328 1824460 92028 19:21:01 1303444 3308412 366104 9.12 76664 2062480 942952 18.63 616144 1843020 28656 19:22:01 604944 3248220 419020 10.44 98536 2640440 1015276 20.05 727436 2384232 290004 19:23:01 118212 2521960 1141892 28.45 103952 2380112 1780068 35.16 1415016 2162692 26664 19:24:01 1201500 3280776 383328 9.55 106928 2057988 891412 17.61 649424 1853676 24896 Average: 1142708 3184383 493413 12.29 81055 2081815 1053701 20.81 735449 1874815 87567 19:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:18:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 19:18:01 ens3 309.81 167.63 1153.59 61.08 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 56.84 46.29 668.21 5.15 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 21.79 19.14 43.54 5.34 0.00 0.00 0.00 0.00 19:21:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 19:21:01 ens3 11.58 9.62 187.07 1.31 0.00 0.00 0.00 0.00 19:22:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 19:22:01 ens3 83.52 61.78 1324.56 7.67 0.00 0.00 0.00 0.00 19:23:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 19:23:01 ens3 709.89 502.80 6240.76 40.13 0.00 0.00 0.00 0.00 19:24:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 19:24:01 ens3 26.10 21.81 12.03 24.17 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 173.97 118.38 1376.92 20.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-169-generic (prd-ubuntu2004-builder-2c-2g-4193) 06/24/26 _x86_64_ (2 CPU) 19:16:48 LINUX RESTART (2 CPU) 19:17:02 CPU %user %nice %system %iowait %steal %idle 19:18:01 all 36.21 21.72 20.97 7.48 5.62 8.01 19:18:01 0 26.58 26.48 23.64 8.20 6.15 8.95 19:18:01 1 45.84 16.95 18.30 6.76 5.08 7.06 19:19:01 all 36.06 18.59 18.29 5.89 3.46 17.71 19:19:01 0 34.27 16.32 17.82 5.19 2.89 23.50 19:19:01 1 37.84 20.85 18.76 6.59 4.02 11.94 19:20:01 all 38.62 0.00 3.32 3.44 1.47 53.15 19:20:01 0 20.27 0.00 2.34 3.11 1.15 73.14 19:20:01 1 57.01 0.00 4.29 3.78 1.80 33.12 19:21:01 all 10.73 0.00 0.71 0.42 0.37 87.77 19:21:01 0 14.26 0.00 0.67 0.30 0.33 84.44 19:21:01 1 7.20 0.00 0.75 0.55 0.40 91.10 19:22:01 all 38.06 0.00 3.14 2.57 1.42 54.81 19:22:01 0 59.38 0.00 4.40 3.92 1.88 30.42 19:22:01 1 16.77 0.00 1.88 1.23 0.96 79.16 19:23:01 all 56.98 0.00 7.03 3.21 2.25 30.52 19:23:01 0 62.72 0.00 6.85 2.70 2.18 25.54 19:23:01 1 51.21 0.00 7.21 3.72 2.33 35.52 19:24:01 all 56.78 0.00 3.67 2.49 1.94 35.12 19:24:01 0 53.50 0.00 4.01 2.82 1.72 37.94 19:24:01 1 60.08 0.00 3.33 2.16 2.15 32.28 Average: all 39.06 5.69 8.10 3.63 2.35 41.18 Average: 0 38.74 6.03 8.47 3.73 2.32 40.72 Average: 1 39.37 5.35 7.74 3.53 2.38 41.64