---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-50028 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 660 9896 4 5432 14986 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:79:6b:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.59/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84583sec preferred_lft 84583sec inet6 fe80::f816:3eff:fe79:6b4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:34:a3:6c:82 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-50028) 08/06/25 _x86_64_ (4 CPU) 18:54:26 LINUX RESTART (4 CPU) 19:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:10:06 35.97 0.04 31.29 4.64 1.95 1593.65 82889.27 19:20:06 25.36 0.29 22.32 2.75 9.43 6949.55 19763.59 Average: 30.66 0.17 26.80 3.69 5.69 4271.60 51326.43 19:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:06 9151136 12588804 3370612 20.59 130516 3449380 3740216 21.47 802424 6040352 928 19:20:06 7568632 12586344 3365188 20.55 152712 4928132 3820636 21.93 1321092 7016052 572680 Average: 8359884 12587574 3367900 20.57 141614 4188756 3780426 21.70 1061758 6528202 286804 19:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:06 lo 35.55 35.55 8.17 8.17 0.00 0.00 0.00 0.00 19:10:06 ens3 22.92 17.96 36.27 5.63 0.00 0.00 0.00 0.00 19:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:06 lo 1360.14 1360.14 1275.12 1275.12 0.00 0.00 0.00 0.00 19:20:06 ens3 76.52 52.00 495.39 13.92 0.00 0.00 0.00 0.00 19:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 697.84 697.84 641.65 641.65 0.00 0.00 0.00 0.00 Average: ens3 49.72 34.98 265.83 9.78 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-50028) 08/06/25 _x86_64_ (4 CPU) 18:54:26 LINUX RESTART (4 CPU) 19:00:06 CPU %user %nice %system %iowait %steal %idle 19:10:06 all 29.07 0.00 1.13 0.22 0.09 69.50 19:10:06 0 30.38 0.00 1.29 0.06 0.09 68.19 19:10:06 1 27.82 0.00 1.01 0.06 0.09 71.03 19:10:06 2 29.68 0.00 1.17 0.62 0.08 68.44 19:10:06 3 28.39 0.00 1.05 0.14 0.09 70.33 19:20:06 all 36.74 0.00 2.15 0.12 0.08 60.91 19:20:06 0 35.90 0.00 2.23 0.17 0.09 61.61 19:20:06 1 36.87 0.00 2.31 0.15 0.09 60.58 19:20:06 2 38.38 0.00 2.31 0.08 0.08 59.16 19:20:06 3 35.80 0.00 1.76 0.07 0.08 62.29 Average: all 32.90 0.00 1.64 0.17 0.09 65.21 Average: 0 33.13 0.00 1.76 0.12 0.09 64.90 Average: 1 32.34 0.00 1.66 0.11 0.09 65.81 Average: 2 34.03 0.00 1.74 0.35 0.08 63.80 Average: 3 32.09 0.00 1.40 0.11 0.09 66.31