---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-40771 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 9.3G 69G 12% / 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 578 11550 4 3861 15068 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:38:dc:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.26/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85051sec preferred_lft 85051sec inet6 fe80::f816:3eff:fe38:dc23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a8:03:93:66 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-docker-4c-4g-40771) 07/08/25 _x86_64_ (4 CPU) 11:58:26 LINUX RESTART (4 CPU) 12:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:16 15.88 3.38 11.65 0.85 721.66 3637.82 6329.24 12:20:00 8.30 0.48 7.32 0.50 16.71 2090.17 7454.55 Average: 12.19 1.97 9.54 0.68 378.48 2884.41 6877.05 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:16 8989800 12147368 3814740 23.30 95544 3236152 4098164 23.52 674484 6375080 1796 12:20:00 11911864 15501228 457880 2.80 113124 3622164 996952 5.72 801704 3270044 30768 Average: 10450832 13824298 2136310 13.05 104334 3429158 2547558 14.62 738094 4822562 16282 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:16 lo 0.80 0.80 0.39 0.39 0.00 0.00 0.00 0.00 12:10:16 ens3 58.77 45.27 836.00 6.99 0.00 0.00 0.00 0.00 12:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:00 lo 207.69 207.69 197.44 197.44 0.00 0.00 0.00 0.00 12:20:00 ens3 32.38 24.53 466.93 3.72 0.00 0.00 0.00 0.00 12:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 101.51 101.51 96.32 96.32 0.00 0.00 0.00 0.00 Average: ens3 45.92 35.17 656.33 5.40 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-docker-4c-4g-40771) 07/08/25 _x86_64_ (4 CPU) 11:58:26 LINUX RESTART (4 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:10:16 all 50.19 0.00 1.19 0.14 0.08 48.40 12:10:16 0 53.49 0.00 1.17 0.17 0.08 45.09 12:10:16 1 47.48 0.00 1.07 0.11 0.08 51.25 12:10:16 2 44.53 0.00 1.32 0.15 0.10 53.90 12:10:16 3 55.28 0.00 1.20 0.11 0.07 43.33 12:20:00 all 46.80 0.00 0.86 0.06 0.07 52.21 12:20:00 0 57.92 0.00 0.98 0.07 0.08 40.95 12:20:00 1 35.70 0.00 0.97 0.04 0.07 63.22 12:20:00 2 34.14 0.00 0.65 0.08 0.07 65.06 12:20:00 3 59.43 0.00 0.83 0.05 0.07 39.62 Average: all 48.54 0.00 1.03 0.10 0.08 50.25 Average: 0 55.65 0.00 1.08 0.12 0.08 43.08 Average: 1 41.75 0.00 1.02 0.08 0.08 57.07 Average: 2 39.48 0.00 0.99 0.12 0.08 59.33 Average: 3 57.30 0.00 1.02 0.08 0.07 41.52