---> uname -a: Linux prd-ubuntu2004-builder-2c-2g-3796 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 8.6G 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /dev/loop2 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 426 423 2 3070 3205 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:75:2a:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe75:2a94/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-169-generic (prd-ubuntu2004-builder-2c-2g-3796) 01/21/26 _x86_64_ (2 CPU) 19:16:49 LINUX RESTART (2 CPU) 19:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:18:02 163.77 88.01 75.76 0.00 4580.91 39764.52 0.00 19:19:01 125.53 56.00 69.54 0.00 629.75 10337.53 0.00 19:20:01 51.60 11.45 40.15 0.00 1208.66 6940.09 0.00 19:21:01 10.31 0.20 10.11 0.00 22.13 2819.93 0.00 19:22:01 48.69 1.35 47.34 0.00 86.52 22648.09 0.00 19:23:01 51.32 0.77 50.55 0.00 33.99 22974.61 0.00 19:24:01 31.74 1.05 30.69 0.00 120.11 5528.68 0.00 Average: 68.87 22.61 46.25 0.00 955.51 15873.20 0.00 19:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:18:02 1858772 3321304 387564 9.66 42000 1587056 875736 17.30 547564 1423172 67664 19:19:01 1564112 3274696 418056 10.41 61968 1798944 907880 17.93 622176 1612084 79796 19:20:01 1391140 3285676 394556 9.83 73916 1958784 927156 18.31 620288 1762224 64672 19:21:01 1330916 3274240 404492 10.08 75504 2003484 946992 18.71 652204 1786176 32428 19:22:01 761124 3261236 406712 10.13 94664 2513284 945136 18.67 680464 2288576 188640 19:23:01 397740 3241160 426768 10.63 107604 2815908 917568 18.12 702436 2603684 135800 19:24:01 409164 3258972 408812 10.18 109316 2820696 899320 17.76 695896 2600012 12024 Average: 1101853 3273898 406709 10.13 80710 2214022 917113 18.12 645861 2010847 83003 19:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:18:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 19:18:02 ens3 282.74 156.22 1022.91 60.23 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 51.56 40.92 671.77 5.20 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 19.51 18.54 40.46 5.19 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 12.15 9.75 210.18 1.39 0.00 0.00 0.00 0.00 19:22:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 19:22:01 ens3 156.32 103.73 3908.56 9.30 0.00 0.00 0.00 0.00 19:23:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:23:01 ens3 12.83 14.30 8.65 6.46 0.00 0.00 0.00 0.00 19:24:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:24:01 ens3 15.00 13.21 15.04 5.92 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 78.66 50.98 840.02 13.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-169-generic (prd-ubuntu2004-builder-2c-2g-3796) 01/21/26 _x86_64_ (2 CPU) 19:16:49 LINUX RESTART (2 CPU) 19:17:01 CPU %user %nice %system %iowait %steal %idle 19:18:02 all 37.52 21.01 25.10 7.27 4.76 4.34 19:18:02 0 31.08 24.12 27.08 7.57 5.19 4.96 19:18:02 1 43.93 17.91 23.13 6.97 4.33 3.73 19:19:01 all 38.78 20.60 20.50 9.07 4.05 7.00 19:19:01 0 34.54 23.19 21.27 9.48 4.15 7.38 19:19:01 1 43.01 18.02 19.72 8.67 3.95 6.63 19:20:01 all 38.84 0.00 3.41 3.17 1.75 52.83 19:20:01 0 49.22 0.00 3.79 3.16 1.91 41.93 19:20:01 1 28.49 0.00 3.03 3.18 1.59 63.71 19:21:01 all 10.47 0.00 0.73 0.39 0.73 87.69 19:21:01 0 13.75 0.00 0.60 0.03 0.67 84.95 19:21:01 1 7.18 0.00 0.85 0.75 0.79 90.43 19:22:01 all 30.57 0.00 3.29 2.87 2.08 61.19 19:22:01 0 14.86 0.00 1.58 1.13 2.08 80.35 19:22:01 1 46.30 0.00 5.01 4.61 2.08 41.99 19:23:01 all 41.64 0.00 3.21 2.47 2.35 50.34 19:23:01 0 26.03 0.00 2.82 2.29 2.32 66.53 19:23:01 1 57.35 0.00 3.60 2.64 2.37 34.04 19:24:01 all 42.18 0.00 2.16 1.81 2.02 51.83 19:24:01 0 32.53 0.00 1.65 3.19 2.13 60.51 19:24:01 1 51.91 0.00 2.68 0.42 1.91 43.08 Average: all 34.29 5.87 8.28 3.84 2.53 45.18 Average: 0 28.85 6.67 8.32 3.81 2.63 49.73 Average: 1 39.74 5.08 8.24 3.87 2.43 40.63