---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-35901 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 619 9839 4 5531 15027 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:b5:4c:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.39/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84508sec preferred_lft 84508sec inet6 fe80::f816:3eff:feb5:4c1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:be:5e:75:ca 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-35901) 06/20/25 _x86_64_ (4 CPU) 18:54:26 LINUX RESTART (4 CPU) 19:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:10:02 36.41 0.12 31.64 4.65 5.09 1676.18 86494.36 19:20:00 19.07 0.26 16.60 2.21 8.31 4361.76 18530.19 Average: 27.75 0.19 24.13 3.43 6.70 3016.77 52567.88 19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:02 9056924 12609408 3349744 20.46 128236 3568844 3705720 21.27 866316 6079112 188 19:20:00 8621060 12580212 3375976 20.62 144676 3929668 3561112 20.44 980908 6372224 24500 Average: 8838992 12594810 3362860 20.54 136456 3749256 3633416 20.86 923612 6225668 12344 19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:02 lo 30.00 30.00 6.83 6.83 0.00 0.00 0.00 0.00 19:10:02 ens3 22.94 18.51 36.17 5.68 0.00 0.00 0.00 0.00 19:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:00 lo 1188.42 1188.42 1107.43 1107.43 0.00 0.00 0.00 0.00 19:20:00 ens3 45.21 31.45 285.73 8.74 0.00 0.00 0.00 0.00 19:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 608.26 608.26 556.23 556.23 0.00 0.00 0.00 0.00 Average: ens3 34.05 24.97 160.75 7.21 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-35901) 06/20/25 _x86_64_ (4 CPU) 18:54:26 LINUX RESTART (4 CPU) 19:00:02 CPU %user %nice %system %iowait %steal %idle 19:10:02 all 32.67 0.00 1.18 0.29 0.08 65.78 19:10:02 0 33.30 0.00 1.24 0.55 0.08 64.82 19:10:02 1 33.85 0.00 1.27 0.38 0.08 64.42 19:10:02 2 30.35 0.00 1.16 0.08 0.09 68.33 19:10:02 3 33.19 0.00 1.06 0.14 0.09 65.52 19:20:00 all 28.98 0.00 1.66 0.16 0.08 69.11 19:20:00 0 27.03 0.00 1.86 0.19 0.08 70.84 19:20:00 1 30.07 0.00 1.37 0.13 0.08 68.35 19:20:00 2 30.43 0.00 1.91 0.25 0.09 67.32 19:20:00 3 28.39 0.00 1.52 0.07 0.08 69.94 Average: all 30.83 0.00 1.42 0.22 0.08 67.44 Average: 0 30.17 0.00 1.55 0.37 0.08 67.83 Average: 1 31.96 0.00 1.32 0.25 0.08 66.38 Average: 2 30.39 0.00 1.53 0.16 0.09 67.82 Average: 3 30.80 0.00 1.29 0.11 0.09 67.72