---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-44957 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 712 9561 4 5714 14934 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:25:25:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.193/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84564sec preferred_lft 84564sec inet6 fe80::f816:3eff:fe25:253e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d7:22:e1:f8 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-44957) 07/21/25 _x86_64_ (4 CPU) 20:03:26 LINUX RESTART (4 CPU) 20:10:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:20:01 22.36 0.13 19.70 2.53 5.70 5852.56 21985.78 20:30:16 38.72 0.04 34.64 4.04 1.12 8131.11 51098.22 Average: 30.74 0.08 27.36 3.30 3.35 7019.99 36901.78 20:10:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:20:01 8764016 13022120 2930944 17.90 150956 4176756 3348540 19.22 977324 6192692 103632 20:30:16 6429896 11666492 4282640 26.16 165772 5102012 4491044 25.78 1136716 8320048 25500 Average: 7596956 12344306 3606792 22.03 158364 4639384 3919792 22.50 1057020 7256370 64566 20:10:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:20:01 lo 865.97 865.97 824.99 824.99 0.00 0.00 0.00 0.00 20:20:01 ens3 59.43 45.30 115.64 14.50 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 20:30:16 lo 1191.59 1191.59 1135.44 1135.44 0.00 0.00 0.00 0.00 20:30:16 ens3 56.17 42.69 210.45 12.83 0.00 0.00 0.00 0.00 20:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1032.80 1032.80 984.06 984.06 0.00 0.00 0.00 0.00 Average: ens3 57.76 43.96 164.22 13.64 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-44957) 07/21/25 _x86_64_ (4 CPU) 20:03:26 LINUX RESTART (4 CPU) 20:10:16 CPU %user %nice %system %iowait %steal %idle 20:20:01 all 61.75 0.00 2.21 0.11 0.10 35.84 20:20:01 0 61.91 0.00 2.26 0.16 0.09 35.58 20:20:01 1 60.20 0.00 1.92 0.14 0.10 37.66 20:20:01 2 59.37 0.00 2.27 0.09 0.10 38.17 20:20:01 3 65.51 0.00 2.38 0.08 0.09 31.94 20:30:16 all 60.34 0.00 2.51 0.26 0.10 36.79 20:30:16 0 61.20 0.00 2.38 0.33 0.10 35.99 20:30:16 1 60.25 0.00 2.87 0.20 0.11 36.57 20:30:16 2 62.95 0.00 2.72 0.32 0.11 33.90 20:30:16 3 56.94 0.00 2.09 0.19 0.10 40.69 Average: all 61.02 0.00 2.36 0.19 0.10 36.32 Average: 0 61.54 0.00 2.32 0.24 0.10 35.79 Average: 1 60.22 0.00 2.40 0.17 0.10 37.10 Average: 2 61.21 0.00 2.50 0.20 0.10 35.98 Average: 3 61.12 0.00 2.23 0.13 0.10 36.42