---> uname -a: Linux prd-ubuntu2004-builder-2c-2g-1159 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 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 62M 62M 0 100% /snap/core20/1405 /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 430 418 2 3070 3199 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:62:90:1a brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe62:901a/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-1159) 04/22/26 _x86_64_ (2 CPU) 19:16:52 LINUX RESTART (2 CPU) 19:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:18:02 183.23 104.58 78.65 0.00 5354.16 39970.82 0.00 19:19:01 125.39 56.24 69.14 0.00 657.38 9984.90 0.00 19:20:01 54.09 13.30 40.79 0.00 1271.25 7069.76 0.00 19:21:01 9.88 0.12 9.77 0.00 17.73 2671.87 0.00 19:22:01 61.55 0.37 61.18 0.00 17.86 28631.52 0.00 19:23:01 48.96 1.85 47.11 0.00 178.37 20729.61 0.00 Average: 80.40 29.34 51.06 0.00 1251.45 18201.77 0.00 19:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:18:02 1863784 3324620 380432 9.48 41936 1587328 873248 17.25 543708 1421416 66508 19:19:01 1549788 3275132 414224 10.32 62000 1813136 890172 17.58 620068 1623516 107208 19:20:01 1381732 3274240 403572 10.05 73648 1957616 959432 18.95 630596 1759520 56680 19:21:01 1327024 3281636 392740 9.78 76604 2013560 926688 18.30 647144 1790116 44348 19:22:01 534400 3246368 419108 10.44 94964 2720036 958244 18.93 699092 2488576 234048 19:23:01 424736 3270300 395020 9.84 108812 2816984 885668 17.49 697680 2579296 26004 Average: 1180244 3278716 400849 9.99 76327 2151443 915575 18.09 639715 1943740 89133 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 290.91 173.82 1099.53 61.89 0.00 0.00 0.00 0.00 19:19:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 19:19:01 ens3 62.80 49.42 681.80 16.06 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 21.08 20.46 42.09 5.37 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 12.32 9.35 212.76 1.45 0.00 0.00 0.00 0.00 19:22:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 19:22:01 ens3 155.11 94.94 3906.35 9.95 0.00 0.00 0.00 0.00 19:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:23:01 ens3 13.18 13.66 10.07 6.59 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 92.67 60.32 993.08 16.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-169-generic (prd-ubuntu2004-builder-2c-2g-1159) 04/22/26 _x86_64_ (2 CPU) 19:16:52 LINUX RESTART (2 CPU) 19:17:01 CPU %user %nice %system %iowait %steal %idle 19:18:02 all 36.06 22.33 24.43 6.68 5.33 5.17 19:18:02 0 44.69 18.14 22.93 5.52 4.70 4.02 19:18:02 1 27.30 26.58 25.97 7.86 5.96 6.33 19:19:01 all 41.02 20.71 18.69 5.46 3.80 10.32 19:19:01 0 40.53 22.42 19.97 5.81 3.88 7.39 19:19:01 1 41.51 19.00 17.42 5.11 3.71 13.25 19:20:01 all 34.29 0.00 2.64 2.47 0.99 59.62 19:20:01 0 32.19 0.00 2.64 2.17 0.90 62.10 19:20:01 1 36.38 0.00 2.64 2.77 1.07 57.15 19:21:01 all 14.66 0.00 0.86 0.32 0.48 83.68 19:21:01 0 14.43 0.00 0.89 0.38 0.50 83.80 19:21:01 1 14.90 0.00 0.84 0.25 0.45 83.57 19:22:01 all 30.14 0.00 3.41 3.36 1.01 62.08 19:22:01 0 10.46 0.00 1.53 2.76 0.43 84.82 19:22:01 1 49.92 0.00 5.31 3.96 1.59 39.23 19:23:01 all 42.92 0.00 2.70 2.07 1.41 50.90 19:23:01 0 23.98 0.00 2.09 1.81 0.80 71.33 19:23:01 1 61.93 0.00 3.31 2.33 2.03 30.40 Average: all 33.16 7.10 8.73 3.38 2.16 45.47 Average: 0 27.65 6.69 8.29 3.07 1.86 52.44 Average: 1 38.69 7.51 9.18 3.70 2.46 38.48