---> uname -a: Linux prd-ubuntu2004-builder-2c-2g-7542 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 8.6G 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/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 ---> free -m: total used free shared buff/cache available Mem: 3919 432 412 2 3074 3198 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:a9:d5:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fea9:d5d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-169-generic (prd-ubuntu2004-builder-2c-2g-7542) 02/25/26 _x86_64_ (2 CPU) 19:16:51 LINUX RESTART (2 CPU) 19:17:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:18:01 172.01 94.11 77.90 0.00 4757.05 40440.85 0.00 19:19:01 124.95 54.05 70.90 0.00 608.93 10371.50 0.00 19:20:01 53.47 11.45 42.02 0.00 1211.33 7075.64 0.00 19:21:01 10.08 0.22 9.86 0.00 22.26 2788.47 0.00 19:22:01 51.91 1.05 50.86 0.00 73.59 26260.96 0.00 19:23:01 47.19 0.47 46.73 0.00 25.73 17878.09 0.00 19:24:01 31.36 1.03 30.33 0.00 110.25 6113.65 0.00 Average: 69.90 23.03 46.87 0.00 964.00 15789.47 0.00 19:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:18:01 1863628 3318568 388692 9.68 41204 1580832 877248 17.33 549200 1416188 62468 19:19:01 1572376 3274224 417716 10.41 60756 1792712 928664 18.34 616404 1608752 65664 19:20:01 1392044 3292140 387176 9.65 73248 1965820 929708 18.36 611608 1768944 60624 19:21:01 1309772 3264048 412564 10.28 75392 2015436 969184 19.14 664968 1794440 37432 19:22:01 784676 3284988 380916 9.49 93572 2516596 945168 18.67 652896 2292656 72584 19:23:01 382896 3229660 436316 10.87 107552 2820548 930084 18.37 728532 2591532 157752 19:24:01 442248 3294232 371720 9.26 109440 2823288 859796 16.98 688316 2572424 15500 Average: 1106806 3279694 399300 9.95 80166 2216462 919979 18.17 644561 2006419 67432 19:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:18:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 19:18:01 ens3 262.83 142.90 998.36 60.01 0.00 0.00 0.00 0.00 19:19:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:19:01 ens3 59.49 45.99 698.66 5.70 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 20.29 19.49 41.26 5.33 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 12.04 9.71 211.65 1.41 0.00 0.00 0.00 0.00 19:22:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:22:01 ens3 170.07 121.16 3903.32 10.11 0.00 0.00 0.00 0.00 19:23:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 19:23:01 ens3 12.06 13.26 13.37 6.19 0.00 0.00 0.00 0.00 19:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:24:01 ens3 12.15 13.23 9.23 8.28 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 77.99 52.04 838.99 13.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-169-generic (prd-ubuntu2004-builder-2c-2g-7542) 02/25/26 _x86_64_ (2 CPU) 19:16:51 LINUX RESTART (2 CPU) 19:17:02 CPU %user %nice %system %iowait %steal %idle 19:18:01 all 35.84 21.57 22.01 9.09 5.83 5.66 19:18:01 0 28.26 25.14 23.23 9.21 6.23 7.92 19:18:01 1 43.40 18.01 20.80 8.96 5.44 3.39 19:19:01 all 37.46 20.86 19.59 10.24 4.39 7.46 19:19:01 0 34.65 22.01 20.16 11.01 4.38 7.79 19:19:01 1 40.25 19.72 19.01 9.47 4.41 7.13 19:20:01 all 36.36 0.00 2.85 3.04 1.32 56.44 19:20:01 0 15.71 0.00 2.14 3.57 1.00 77.57 19:20:01 1 57.08 0.00 3.55 2.50 1.65 35.22 19:21:01 all 13.03 0.00 1.03 0.33 0.68 84.93 19:21:01 0 18.99 0.00 1.14 0.65 0.50 78.72 19:21:01 1 7.13 0.00 0.92 0.02 0.86 91.07 19:22:01 all 27.29 0.00 3.62 2.58 1.44 65.07 19:22:01 0 25.48 0.00 4.16 4.93 1.33 64.10 19:22:01 1 29.11 0.00 3.07 0.22 1.55 66.05 19:23:01 all 41.20 0.00 3.07 2.78 2.22 50.73 19:23:01 0 52.49 0.00 3.31 2.00 2.48 39.72 19:23:01 1 29.90 0.00 2.83 3.56 1.95 61.75 19:24:01 all 41.47 0.00 2.28 1.44 1.80 53.01 19:24:01 0 56.57 0.00 2.90 2.17 2.01 36.34 19:24:01 1 26.40 0.00 1.66 0.71 1.59 69.64 Average: all 33.23 6.00 7.73 4.19 2.52 46.33 Average: 0 33.21 6.66 8.09 4.77 2.55 44.72 Average: 1 33.26 5.35 7.36 3.62 2.48 47.93