---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-38831 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 621 9807 4 5559 15025 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:51:cf:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.98/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84428sec preferred_lft 84428sec inet6 fe80::f816:3eff:fe51:cf80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ec:2a:f8:03 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-38831) 07/01/25 _x86_64_ (4 CPU) 18:54:46 LINUX RESTART (4 CPU) 19:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:10:01 39.70 0.42 34.23 5.05 580.99 2247.64 99828.71 19:20:01 22.48 0.26 19.59 2.63 8.27 5061.12 16605.52 Average: 31.09 0.34 26.91 3.84 294.75 3653.80 58234.45 19:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:01 9442092 13011996 2947376 18.00 129148 3582932 3181180 18.26 862620 5698088 1004 19:20:01 8661476 12850100 3105076 18.96 146904 4144236 3237572 18.58 1010564 6293288 187520 Average: 9051784 12931048 3026226 18.48 138026 3863584 3209376 18.42 936592 5995688 94262 19:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:01 lo 32.15 32.15 7.45 7.45 0.00 0.00 0.00 0.00 19:10:01 ens3 33.57 24.72 216.01 6.28 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 1390.80 1390.80 1303.29 1303.29 0.00 0.00 0.00 0.00 19:20:01 ens3 56.15 42.60 287.94 11.64 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 711.19 711.19 655.10 655.10 0.00 0.00 0.00 0.00 Average: ens3 44.86 33.66 251.96 8.96 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-38831) 07/01/25 _x86_64_ (4 CPU) 18:54:46 LINUX RESTART (4 CPU) 19:00:00 CPU %user %nice %system %iowait %steal %idle 19:10:01 all 31.13 0.00 1.33 0.48 0.09 66.97 19:10:01 0 31.13 0.00 1.40 0.98 0.09 66.40 19:10:01 1 32.48 0.00 1.25 0.20 0.09 65.98 19:10:01 2 31.20 0.00 1.33 0.51 0.09 66.88 19:10:01 3 29.72 0.00 1.35 0.22 0.09 68.62 19:20:01 all 34.02 0.00 1.90 0.14 0.09 63.86 19:20:01 0 32.66 0.00 1.72 0.13 0.09 65.40 19:20:01 1 33.56 0.00 2.08 0.21 0.09 64.06 19:20:01 2 35.97 0.00 2.01 0.14 0.09 61.79 19:20:01 3 33.87 0.00 1.78 0.07 0.10 64.18 Average: all 32.57 0.00 1.61 0.31 0.09 65.42 Average: 0 31.89 0.00 1.56 0.56 0.09 65.90 Average: 1 33.02 0.00 1.66 0.21 0.09 65.02 Average: 2 33.58 0.00 1.67 0.32 0.09 64.33 Average: 3 31.79 0.00 1.57 0.14 0.09 66.41