---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52376 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: 5600.00 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 583 10396 4 5009 15063 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:48:79:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.146/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84792sec preferred_lft 84792sec inet6 fe80::f816:3eff:fe48:7946/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e5:5a:7a:3a 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-52376) 09/14/25 _x86_64_ (4 CPU) 09:56:18 LINUX RESTART (4 CPU) 10:00:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:20 8.78 0.55 7.43 0.80 588.75 1477.13 20378.50 10:20:12 15.62 0.49 14.00 1.14 16.87 3135.98 5025.67 Average: 12.17 0.52 10.68 0.97 305.57 2298.56 12776.07 10:00:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:20 8260132 11438760 4523244 27.63 97232 3253632 4743072 27.23 684760 7086440 604 10:20:12 9122200 13028520 2929036 17.89 116516 3922720 3161556 18.15 891552 5978340 268156 Average: 8691166 12233640 3726140 22.76 106874 3588176 3952314 22.69 788156 6532390 134380 10:00:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:20 lo 0.67 0.67 0.39 0.39 0.00 0.00 0.00 0.00 10:10:20 ens3 27.87 20.41 329.37 3.48 0.00 0.00 0.00 0.00 10:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:12 lo 402.54 402.54 383.26 383.26 0.00 0.00 0.00 0.00 10:20:12 ens3 42.39 30.75 452.36 4.62 0.00 0.00 0.00 0.00 10:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 199.67 199.67 189.98 189.98 0.00 0.00 0.00 0.00 Average: ens3 35.06 25.53 390.27 4.04 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-52376) 09/14/25 _x86_64_ (4 CPU) 09:56:18 LINUX RESTART (4 CPU) 10:00:17 CPU %user %nice %system %iowait %steal %idle 10:10:20 all 46.09 0.00 0.97 0.24 0.09 52.62 10:10:20 0 60.72 0.00 1.09 0.08 0.09 38.01 10:10:20 1 45.49 0.00 0.94 0.24 0.08 53.24 10:10:20 2 40.05 0.00 0.89 0.30 0.08 58.68 10:10:20 3 38.09 0.00 0.96 0.32 0.08 60.54 10:20:12 all 50.15 0.00 1.22 0.11 0.08 48.44 10:20:12 0 44.13 0.00 1.13 0.13 0.08 54.53 10:20:12 1 37.09 0.00 1.24 0.15 0.08 61.44 10:20:12 2 55.75 0.00 1.24 0.08 0.08 42.84 10:20:12 3 63.66 0.00 1.26 0.07 0.09 34.93 Average: all 48.10 0.00 1.09 0.17 0.08 50.55 Average: 0 52.51 0.00 1.11 0.10 0.09 46.19 Average: 1 41.32 0.00 1.09 0.20 0.08 57.31 Average: 2 47.83 0.00 1.06 0.19 0.08 50.83 Average: 3 50.74 0.00 1.11 0.20 0.08 47.87