---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-51829 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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 Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled 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; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 11G 67G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 618 9802 4 5568 15028 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:86:3f:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.20/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84632sec preferred_lft 84632sec inet6 fe80::f816:3eff:fe86:3f32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:af:a1:c3:66 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-builder-4c-4g-51829) 08/10/25 _x86_64_ (4 CPU) 18:54:26 LINUX RESTART (4 CPU) 19:00:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:10:11 35.04 0.04 30.42 4.57 1.96 1473.62 86316.69 19:20:04 28.23 0.30 24.93 3.00 9.56 9080.49 24199.54 Average: 31.66 0.17 27.70 3.79 5.73 5248.59 55490.53 19:00:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:11 9414632 12993932 2964784 18.11 130356 3589700 3245460 18.63 863772 5721084 684 19:20:04 7399536 12570088 3379768 20.64 157212 5072940 3631208 20.84 1407656 7066476 13032 Average: 8407084 12782010 3172276 19.37 143784 4331320 3438334 19.74 1135714 6393780 6858 19:00:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:11 lo 41.34 41.34 9.85 9.85 0.00 0.00 0.00 0.00 19:10:11 ens3 16.64 13.13 13.88 4.50 0.00 0.00 0.00 0.00 19:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:04 lo 1537.34 1537.34 1456.91 1456.91 0.00 0.00 0.00 0.00 19:20:04 ens3 76.71 52.52 501.82 13.83 0.00 0.00 0.00 0.00 19:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 783.74 783.74 727.96 727.96 0.00 0.00 0.00 0.00 Average: ens3 46.45 32.68 256.02 9.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-builder-4c-4g-51829) 08/10/25 _x86_64_ (4 CPU) 18:54:26 LINUX RESTART (4 CPU) 19:00:10 CPU %user %nice %system %iowait %steal %idle 19:10:11 all 25.06 0.00 1.09 0.34 0.09 73.43 19:10:11 0 24.17 0.00 1.18 0.73 0.08 73.84 19:10:11 1 26.20 0.00 0.91 0.07 0.09 72.73 19:10:11 2 24.75 0.00 1.27 0.41 0.09 73.49 19:10:11 3 25.14 0.00 0.98 0.15 0.09 73.64 19:20:04 all 39.11 0.00 2.26 0.30 0.08 58.24 19:20:04 0 36.61 0.00 2.20 0.21 0.08 60.90 19:20:04 1 38.49 0.00 1.84 0.22 0.08 59.36 19:20:04 2 41.00 0.00 2.38 0.37 0.08 56.17 19:20:04 3 40.35 0.00 2.63 0.40 0.08 56.54 Average: all 32.03 0.00 1.67 0.32 0.08 65.90 Average: 0 30.34 0.00 1.69 0.47 0.08 67.42 Average: 1 32.29 0.00 1.37 0.14 0.09 66.10 Average: 2 32.81 0.00 1.82 0.39 0.08 64.90 Average: 3 32.67 0.00 1.80 0.27 0.09 65.17