---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52143 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 611 9879 4 5498 15035 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:60:b8:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.102/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84672sec preferred_lft 84672sec inet6 fe80::f816:3eff:fe60:b895/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a2:75:d9:ff 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-52143) 08/11/25 _x86_64_ (4 CPU) 12:43:16 LINUX RESTART (4 CPU) 12:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:01 42.93 0.02 36.23 6.68 0.35 1524.25 130412.07 13:10:03 30.13 0.19 25.83 4.10 5.26 5736.82 26122.86 Average: 36.50 0.11 31.01 5.39 2.81 3638.89 78060.63 12:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 9390652 12965420 2992536 18.28 135412 3565560 3241732 18.61 897628 5693992 876 13:10:03 7595644 12835132 3114588 19.02 162780 5124780 3249500 18.65 1515952 6787364 152196 Average: 8493148 12900276 3053562 18.65 149096 4345170 3245616 18.63 1206790 6240678 76536 12:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 lo 47.71 47.71 11.35 11.35 0.00 0.00 0.00 0.00 13:00:01 ens3 9.54 7.36 9.29 2.37 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:03 lo 2105.95 2105.95 2002.53 2002.53 0.00 0.00 0.00 0.00 13:10:03 ens3 51.62 40.21 459.74 8.76 0.00 0.00 0.00 0.00 13:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1080.91 1080.91 1010.89 1010.89 0.00 0.00 0.00 0.00 Average: ens3 30.67 23.85 235.41 5.58 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-52143) 08/11/25 _x86_64_ (4 CPU) 12:43:16 LINUX RESTART (4 CPU) 12:50:03 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 20.52 0.00 0.97 0.32 0.09 78.10 13:00:01 0 19.92 0.00 1.00 0.12 0.09 78.87 13:00:01 1 21.78 0.00 0.97 0.80 0.09 76.37 13:00:01 2 20.93 0.00 0.85 0.09 0.09 78.05 13:00:01 3 19.45 0.00 1.05 0.28 0.10 79.13 13:10:03 all 46.55 0.00 2.42 0.96 0.09 49.97 13:10:03 0 46.15 0.00 2.30 0.40 0.10 51.05 13:10:03 1 45.66 0.00 2.30 0.30 0.10 51.64 13:10:03 2 45.20 0.00 2.52 0.81 0.10 51.37 13:10:03 3 49.21 0.00 2.56 2.32 0.09 45.82 Average: all 33.58 0.00 1.70 0.64 0.09 63.99 Average: 0 33.08 0.00 1.65 0.26 0.09 64.92 Average: 1 33.75 0.00 1.64 0.55 0.09 63.97 Average: 2 33.11 0.00 1.69 0.45 0.09 64.66 Average: 3 34.38 0.00 1.81 1.30 0.09 62.42