---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-50512 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 15% / 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 726 9550 4 5712 14920 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:a7:5d:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.203/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84531sec preferred_lft 84531sec inet6 fe80::f816:3eff:fea7:5d01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:53:5a:5c:b4 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-50512) 08/07/25 _x86_64_ (4 CPU) 20:03:26 LINUX RESTART (4 CPU) 20:10:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:20:01 23.67 0.14 21.18 2.35 5.85 6010.64 24342.38 20:30:10 36.61 0.04 32.65 3.92 1.13 8041.63 51038.53 Average: 30.32 0.09 27.07 3.16 3.43 7054.40 38061.95 20:10:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:20:01 8018844 12378988 3572996 21.82 157300 4268644 3741604 21.48 996396 6904568 196032 20:30:10 7515084 12748224 3200532 19.55 169928 5095208 3346136 19.21 1136244 7228092 25500 Average: 7766964 12563606 3386764 20.68 163614 4681926 3543870 20.34 1066320 7066330 110766 20:10:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:20:01 lo 919.58 919.58 875.68 875.68 0.00 0.00 0.00 0.00 20:20:01 ens3 59.66 44.98 117.80 14.89 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:10 lo 1204.04 1204.04 1147.00 1147.00 0.00 0.00 0.00 0.00 20:30:10 ens3 59.30 43.06 212.13 12.54 0.00 0.00 0.00 0.00 20:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1065.77 1065.77 1015.11 1015.11 0.00 0.00 0.00 0.00 Average: ens3 59.47 43.99 166.28 13.68 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-50512) 08/07/25 _x86_64_ (4 CPU) 20:03:26 LINUX RESTART (4 CPU) 20:10:26 CPU %user %nice %system %iowait %steal %idle 20:20:01 all 63.85 0.00 2.32 0.12 0.09 33.63 20:20:01 0 64.29 0.00 2.51 0.10 0.09 33.02 20:20:01 1 61.92 0.00 2.60 0.10 0.09 35.29 20:20:01 2 66.73 0.00 1.88 0.13 0.08 31.17 20:20:01 3 62.47 0.00 2.28 0.13 0.09 35.02 20:30:10 all 58.46 0.00 2.45 0.22 0.09 38.77 20:30:10 0 57.18 0.00 2.25 0.31 0.10 40.17 20:30:10 1 57.35 0.00 2.63 0.32 0.09 39.62 20:30:10 2 59.48 0.00 2.36 0.16 0.09 37.90 20:30:10 3 59.84 0.00 2.57 0.10 0.09 37.40 Average: all 61.08 0.00 2.39 0.17 0.09 36.27 Average: 0 60.63 0.00 2.38 0.20 0.09 36.70 Average: 1 59.57 0.00 2.62 0.21 0.09 37.52 Average: 2 63.00 0.00 2.13 0.15 0.09 34.63 Average: 3 61.12 0.00 2.43 0.12 0.09 36.24