---> uname -a: Linux prd-ubuntu2004-builder-2c-2g-13382 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 43% / 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/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 392M 0 392M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3919 420 808 2 2690 3211 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:5e:a7:89 brd ff:ff:ff:ff:ff:ff inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe5e:a789/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-169-generic (prd-ubuntu2004-builder-2c-2g-13382) 09/23/26 _x86_64_ (2 CPU) 19:16:46 LINUX RESTART (2 CPU) 19:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:18:01 216.00 109.02 106.98 0.00 1883.95 7880.29 0.00 19:19:01 74.52 12.70 61.82 0.00 1315.91 14515.45 0.00 19:20:01 27.20 0.47 26.73 0.00 32.13 4397.27 0.00 19:21:01 66.19 20.51 45.68 0.00 711.21 13134.21 0.00 Average: 95.98 35.67 60.30 0.00 985.80 9981.80 0.00 19:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:18:01 1601128 3307980 382828 9.54 59384 1802528 880976 17.40 574900 1624660 186328 19:19:01 1272200 3292100 380472 9.48 74720 2083108 967776 19.12 612556 1880808 65708 19:20:01 1028552 3295084 372064 9.27 86900 2300832 928152 18.33 640020 2074052 193636 19:21:01 835464 3299040 367856 9.16 96592 2472692 853028 16.85 688132 2203592 28956 Average: 1184336 3298551 375805 9.36 79399 2164790 907483 17.93 628902 1945778 118657 19:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:18:01 ens3 221.90 135.88 1568.60 52.52 0.00 0.00 0.00 0.00 19:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:19:01 ens3 44.69 40.26 401.26 7.88 0.00 0.00 0.00 0.00 19:19:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 19:20:01 ens3 30.93 25.85 534.64 4.35 0.00 0.00 0.00 0.00 19:20:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:21:01 ens3 97.60 86.02 873.93 21.40 0.00 0.00 0.00 0.00 19:21:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 98.78 72.00 844.61 21.54 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-169-generic (prd-ubuntu2004-builder-2c-2g-13382) 09/23/26 _x86_64_ (2 CPU) 19:16:46 LINUX RESTART (2 CPU) 19:17:01 CPU %user %nice %system %iowait %steal %idle 19:18:01 all 38.23 25.86 18.07 7.01 0.13 10.70 19:18:01 0 38.20 24.75 18.05 7.90 0.12 10.99 19:18:01 1 38.27 26.98 18.09 6.11 0.14 10.41 19:19:01 all 29.02 0.00 2.68 3.88 0.08 64.33 19:19:01 0 29.06 0.00 2.49 3.90 0.08 64.46 19:19:01 1 28.98 0.00 2.87 3.86 0.08 64.21 19:20:01 all 17.11 0.00 1.49 1.38 0.07 79.96 19:20:01 0 27.53 0.00 1.87 2.03 0.07 68.50 19:20:01 1 6.85 0.00 1.12 0.74 0.07 91.23 19:21:01 all 41.81 0.00 2.99 2.63 0.10 52.47 19:21:01 0 37.24 0.00 2.96 3.31 0.08 56.41 19:21:01 1 46.39 0.00 3.01 1.95 0.12 48.54 Average: all 31.50 6.39 6.26 3.71 0.09 52.05 Average: 0 32.99 6.13 6.31 4.28 0.09 50.20 Average: 1 30.01 6.64 6.21 3.14 0.10 53.90