---> uname -a: Linux prd-ubuntu2004-builder-2c-2g-9734 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: 2800.000 BogoMIPS: 5600.00 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 8.7G 11G 46% / 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/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /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 /dev/loop3 92M 92M 0 100% /snap/lxd/38333 ---> free -m: total used free shared buff/cache available Mem: 3919 435 421 2 3063 3207 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:0c:1d:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe0c:1d3a/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-9734) 03/25/26 _x86_64_ (2 CPU) 19:16:53 LINUX RESTART (2 CPU) 19:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:18:02 185.49 107.31 78.17 0.00 5384.87 39904.70 0.00 19:19:01 123.56 53.91 69.65 0.00 609.93 10077.63 0.00 19:20:01 56.83 16.73 40.10 0.00 1300.90 7043.65 0.00 19:21:01 11.85 0.20 11.65 0.00 22.13 2717.15 0.00 19:22:01 51.26 0.37 50.89 0.00 17.86 25347.91 0.00 19:23:01 85.38 12.54 72.84 0.00 3621.38 28366.76 0.00 19:24:01 31.49 2.15 29.35 0.00 290.35 2707.95 0.00 Average: 77.87 27.54 50.34 0.00 1609.43 16612.11 0.00 19:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:18:02 1867580 3338724 377596 9.41 41860 1588032 862696 17.04 530556 1432576 65016 19:19:01 1535284 3271536 427128 10.64 61944 1815692 926540 18.30 622984 1636292 107788 19:20:01 1397708 3300940 389068 9.69 73564 1958556 918716 18.15 602296 1773924 56348 19:21:01 1302156 3266320 420344 10.47 76436 2013624 970596 19.17 660452 1803652 42792 19:22:01 774912 3294540 382940 9.54 94140 2523592 925952 18.29 644328 2310036 123300 19:23:01 385332 3227304 445336 11.09 107848 2805980 943340 18.63 772488 2542472 64768 19:24:01 489888 3342460 330228 8.23 109844 2814420 819268 16.18 667628 2542664 10444 Average: 1107551 3291689 396091 9.87 80805 2217128 909587 17.97 642962 2005945 67208 19:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:18:02 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 19:18:02 ens3 295.53 159.60 1077.02 59.57 0.00 0.00 0.00 0.00 19:19:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:19:01 ens3 52.84 39.71 684.52 5.18 0.00 0.00 0.00 0.00 19:20:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 19:20:01 ens3 19.73 16.33 45.64 5.18 0.00 0.00 0.00 0.00 19:21:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:21:01 ens3 10.93 8.87 212.35 1.44 0.00 0.00 0.00 0.00 19:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 19:22:01 ens3 143.69 101.32 3903.59 8.85 0.00 0.00 0.00 0.00 19:23:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 19:23:01 ens3 241.47 89.53 1422.96 14.98 0.00 0.00 0.00 0.00 19:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:24:01 ens3 12.26 13.50 10.47 6.11 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 111.08 61.32 1051.82 14.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-169-generic (prd-ubuntu2004-builder-2c-2g-9734) 03/25/26 _x86_64_ (2 CPU) 19:16:53 LINUX RESTART (2 CPU) 19:17:01 CPU %user %nice %system %iowait %steal %idle 19:18:02 all 35.36 21.78 21.43 9.66 6.12 5.66 19:18:02 0 39.26 20.12 20.92 9.67 5.48 4.55 19:18:02 1 31.45 23.43 21.93 9.66 6.75 6.77 19:19:01 all 37.09 20.95 18.71 11.44 5.46 6.36 19:19:01 0 46.64 17.00 16.98 9.91 4.50 4.96 19:19:01 1 27.44 24.95 20.45 12.98 6.42 7.76 19:20:01 all 34.36 1.35 3.40 4.16 1.59 55.13 19:20:01 0 32.50 1.86 3.47 2.70 1.34 58.13 19:20:01 1 36.23 0.85 3.33 5.62 1.85 52.13 19:21:01 all 14.65 0.00 1.05 0.64 0.58 83.08 19:21:01 0 13.61 0.00 1.24 0.50 0.51 84.14 19:21:01 1 15.69 0.00 0.87 0.78 0.65 82.01 19:22:01 all 29.49 0.00 3.94 3.76 1.38 61.43 19:22:01 0 25.60 0.00 2.66 2.36 1.22 68.16 19:22:01 1 33.38 0.00 5.22 5.15 1.55 54.70 19:23:01 all 44.72 0.00 5.40 5.37 2.15 42.36 19:23:01 0 59.42 0.00 5.59 7.33 2.17 25.49 19:23:01 1 30.01 0.00 5.22 3.41 2.12 59.23 19:24:01 all 40.06 0.00 2.39 2.80 2.13 52.62 19:24:01 0 35.98 0.00 2.50 4.78 2.23 54.51 19:24:01 1 44.18 0.00 2.29 0.80 2.02 50.72 Average: all 33.67 6.22 7.99 5.38 2.76 43.98 Average: 0 36.11 5.51 7.57 5.30 2.49 43.02 Average: 1 31.23 6.94 8.41 5.45 3.03 44.94