---> uname -a: Linux prd-ubuntu2004-builder-2c-2g-6448 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 8.3G 11G 44% / 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 392M 0 392M 0% /run/user/1001 /dev/loop3 93M 93M 0 100% /snap/lxd/40111 ---> free -m: total used free shared buff/cache available Mem: 3919 447 592 2 2880 3186 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:2a:69:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe2a:6976/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-169-generic (prd-ubuntu2004-builder-2c-2g-6448) 07/22/26 _x86_64_ (2 CPU) 19:16:47 LINUX RESTART (2 CPU) 19:17:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:18:01 143.37 90.21 53.16 0.00 4613.58 4910.41 0.00 19:19:01 118.40 50.46 67.94 0.00 570.04 9991.95 0.00 19:20:01 61.41 11.60 49.81 0.00 1238.46 8833.33 0.00 19:21:01 14.15 0.20 13.95 0.00 22.13 3353.15 0.00 19:22:01 69.61 29.90 39.71 0.00 3602.07 11824.30 0.00 19:23:01 47.47 9.06 38.40 0.00 1225.32 7599.20 0.00 Average: 75.55 31.75 43.80 0.00 1871.22 7759.53 0.00 19:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:18:01 1832248 3311408 394672 9.83 43308 1603160 891276 17.61 559552 1435624 74600 19:19:01 1483088 3265464 422976 10.54 63172 1868064 914700 18.07 636664 1672936 148820 19:20:01 1315384 3281780 393516 9.80 75176 2028004 935136 18.47 622824 1828696 62936 19:21:01 1199160 3245700 426776 10.63 78144 2102424 981648 19.39 681264 1879708 50596 19:22:01 698600 3298128 368172 9.17 96756 2607196 862004 17.03 751960 2274968 169424 19:23:01 626608 3285176 379540 9.46 102216 2653792 873964 17.26 873424 2217052 11492 Average: 1192515 3281276 397609 9.91 76462 2143773 909788 17.97 687615 1884831 86311 19:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:18:01 ens3 334.29 172.89 1173.13 60.56 0.00 0.00 0.00 0.00 19:18:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 19:19:01 ens3 58.14 45.93 679.16 7.16 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 19:20:01 ens3 20.68 19.23 43.46 5.44 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 19:21:01 ens3 20.21 15.34 420.74 2.18 0.00 0.00 0.00 0.00 19:21:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:22:01 ens3 387.59 201.73 2889.19 23.76 0.00 0.00 0.00 0.00 19:22:01 lo 1.00 1.00 0.13 0.13 0.00 0.00 0.00 0.00 19:23:01 ens3 13.03 13.78 11.01 6.40 0.00 0.00 0.00 0.00 19:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 138.46 77.89 868.60 17.47 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-169-generic (prd-ubuntu2004-builder-2c-2g-6448) 07/22/26 _x86_64_ (2 CPU) 19:16:47 LINUX RESTART (2 CPU) 19:17:02 CPU %user %nice %system %iowait %steal %idle 19:18:01 all 39.59 22.28 23.70 5.64 4.29 4.51 19:18:01 0 35.77 23.68 24.60 5.97 4.29 5.68 19:18:01 1 43.38 20.89 22.79 5.30 4.28 3.35 19:19:01 all 40.11 19.10 19.43 5.44 3.98 11.94 19:19:01 0 36.93 17.22 17.61 5.22 3.37 19.64 19:19:01 1 43.30 20.98 21.25 5.66 4.59 4.23 19:20:01 all 37.02 0.00 2.83 3.72 1.23 55.20 19:20:01 0 43.81 0.00 3.30 1.93 1.38 49.58 19:20:01 1 30.22 0.00 2.35 5.51 1.07 60.84 19:21:01 all 11.13 0.00 0.89 0.69 0.40 86.89 19:21:01 0 12.85 0.00 0.99 0.90 0.42 84.85 19:21:01 1 9.41 0.00 0.79 0.48 0.38 88.94 19:22:01 all 44.18 0.00 4.25 3.42 1.77 46.39 19:22:01 0 32.86 0.00 3.83 5.24 1.55 56.52 19:22:01 1 55.53 0.00 4.68 1.59 1.99 36.22 19:23:01 all 43.00 0.00 2.97 2.46 1.42 50.14 19:23:01 0 22.73 0.00 2.72 3.56 1.15 69.85 19:23:01 1 63.35 0.00 3.22 1.37 1.70 30.37 Average: all 35.83 6.83 8.94 3.55 2.17 42.68 Average: 0 30.80 6.73 8.76 3.79 2.02 47.90 Average: 1 40.86 6.92 9.13 3.31 2.33 37.45