---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-39638 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 68G 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 608 10392 4 4988 15038 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:85:dc:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.145/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84869sec preferred_lft 84869sec inet6 fe80::f816:3eff:fe85:dca5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:8d:c5:c5:29 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-39638) 07/04/25 _x86_64_ (4 CPU) 11:46:17 LINUX RESTART (4 CPU) 11:50:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:01 9.31 0.55 7.99 0.77 602.85 1507.65 17709.61 12:10:13 31.25 0.47 17.06 13.72 16.40 3506.34 244825.08 Average: 20.50 0.51 12.62 7.37 303.85 2526.67 133502.54 11:50:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:01 8496620 11657292 4304964 26.29 95832 3238704 4460564 25.60 674508 6855632 224 12:10:13 10043332 13690264 2267932 13.85 116376 3674444 2488996 14.29 860416 5088444 19588 Average: 9269976 12673778 3286448 20.07 106104 3456574 3474780 19.95 767462 5972038 9906 11:50:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:01 lo 0.67 0.67 0.39 0.39 0.00 0.00 0.00 0.00 12:00:01 ens3 25.13 17.00 304.18 2.71 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:13 lo 497.55 497.55 473.57 473.57 0.00 0.00 0.00 0.00 12:10:13 ens3 37.28 25.48 446.21 3.81 0.00 0.00 0.00 0.00 12:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 254.00 254.00 241.63 241.63 0.00 0.00 0.00 0.00 Average: ens3 31.33 21.32 376.59 3.27 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-39638) 07/04/25 _x86_64_ (4 CPU) 11:46:17 LINUX RESTART (4 CPU) 11:50:13 CPU %user %nice %system %iowait %steal %idle 12:00:01 all 45.15 0.00 0.94 0.34 0.08 53.50 12:00:01 0 63.43 0.00 0.83 0.12 0.09 35.53 12:00:01 1 37.66 0.00 0.95 0.69 0.08 60.62 12:00:01 2 40.39 0.00 0.81 0.24 0.08 58.49 12:00:01 3 39.14 0.00 1.16 0.30 0.09 59.32 12:10:13 all 52.62 0.00 1.36 0.47 0.10 45.44 12:10:13 0 44.86 0.00 1.11 1.11 0.10 52.83 12:10:13 1 67.55 0.00 1.53 0.23 0.11 30.58 12:10:13 2 59.30 0.00 1.45 0.30 0.10 38.86 12:10:13 3 38.78 0.00 1.37 0.26 0.10 59.50 Average: all 48.95 0.00 1.15 0.41 0.09 49.39 Average: 0 53.97 0.00 0.97 0.63 0.09 44.35 Average: 1 52.88 0.00 1.25 0.46 0.10 45.32 Average: 2 50.02 0.00 1.13 0.27 0.09 48.49 Average: 3 38.96 0.00 1.26 0.28 0.09 59.41