---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-41799 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 10G 68G 13% / 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 575 10801 4 4612 15071 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:a2:0e:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.12/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84615sec preferred_lft 84615sec inet6 fe80::f816:3eff:fea2:ed9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:11:f9:19:59 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-41799) 07/11/25 _x86_64_ (4 CPU) 15:51:27 LINUX RESTART (4 CPU) 16:00:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:04 11.39 0.01 10.32 1.07 0.04 2776.56 16230.37 16:20:01 14.93 0.17 13.57 1.19 10.82 3497.13 11685.76 Average: 13.16 0.09 11.94 1.13 5.41 3135.90 13964.03 16:00:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:04 10050672 13447548 2513760 15.35 99872 3469504 2857156 16.40 729024 5253712 168 16:20:01 11076456 15441368 517276 3.16 108248 4397860 1083472 6.22 874912 4042924 586808 Average: 10563564 14444458 1515518 9.26 104060 3933682 1970314 11.31 801968 4648318 293488 16:00:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:04 lo 381.81 381.81 363.75 363.75 0.00 0.00 0.00 0.00 16:10:04 ens3 4.07 3.62 2.50 1.49 0.00 0.00 0.00 0.00 16:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 192.27 192.27 182.26 182.26 0.00 0.00 0.00 0.00 16:20:01 ens3 23.39 20.51 228.53 12.69 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 287.29 287.29 273.24 273.24 0.00 0.00 0.00 0.00 Average: ens3 13.70 12.04 115.22 7.08 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-41799) 07/11/25 _x86_64_ (4 CPU) 15:51:27 LINUX RESTART (4 CPU) 16:00:04 CPU %user %nice %system %iowait %steal %idle 16:10:04 all 9.77 0.00 0.55 0.44 0.09 89.14 16:10:04 0 8.47 0.00 0.57 0.78 0.20 89.99 16:10:04 1 11.15 0.00 0.42 0.30 0.06 88.06 16:10:04 2 9.96 0.00 0.80 0.44 0.07 88.72 16:10:04 3 9.50 0.00 0.42 0.23 0.04 89.81 16:20:01 all 8.07 0.00 0.51 0.22 0.05 91.14 16:20:01 0 6.33 0.00 0.56 0.15 0.05 92.91 16:20:01 1 8.34 0.00 0.45 0.19 0.06 90.95 16:20:01 2 7.83 0.00 0.44 0.42 0.07 91.24 16:20:01 3 9.79 0.00 0.58 0.11 0.05 89.46 Average: all 8.93 0.00 0.53 0.33 0.07 90.14 Average: 0 7.40 0.00 0.57 0.47 0.12 91.44 Average: 1 9.76 0.00 0.44 0.25 0.06 89.50 Average: 2 8.90 0.00 0.62 0.43 0.07 89.98 Average: 3 9.64 0.00 0.50 0.17 0.04 89.64