---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52804 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 12G 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 738 9288 4 5962 14908 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:23:ab:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.215/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84241sec preferred_lft 84241sec inet6 fe80::f816:3eff:fe23:ab65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:14:fe:e6:d0 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-52804) 08/12/25 _x86_64_ (4 CPU) 11:03:57 LINUX RESTART (4 CPU) 11:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:02 20.38 0.41 17.12 2.85 11.70 4546.92 4486.28 11:30:03 65.57 11.87 41.40 12.30 130.95 2615.98 29621.07 Average: 43.01 6.15 29.28 7.59 71.43 3579.81 17075.04 11:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:02 9249640 13470660 2482312 15.16 168396 4119036 2758368 15.83 937608 5715324 14712 11:30:03 8305724 13055520 2893516 17.67 200356 4564572 3158532 18.13 1080500 6486996 133060 Average: 8777682 13263090 2687914 16.42 184376 4341804 2958450 16.98 1009054 6101160 73886 11:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:02 lo 966.29 966.29 920.29 920.29 0.00 0.00 0.00 0.00 11:20:02 ens3 81.74 61.95 296.19 18.38 0.00 0.00 0.00 0.00 11:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:03 lo 5361.62 5361.62 5110.38 5110.38 0.00 0.00 0.00 0.00 11:30:03 ens3 87.33 62.20 27.92 21.02 0.00 0.00 0.00 0.00 11:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3167.69 3167.69 3018.90 3018.90 0.00 0.00 0.00 0.00 Average: ens3 84.54 62.07 161.83 19.70 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-52804) 08/12/25 _x86_64_ (4 CPU) 11:03:57 LINUX RESTART (4 CPU) 11:10:03 CPU %user %nice %system %iowait %steal %idle 11:20:02 all 67.10 0.00 2.78 0.06 0.08 29.98 11:20:02 0 65.74 0.00 2.63 0.07 0.08 31.48 11:20:02 1 67.54 0.00 2.58 0.09 0.08 29.70 11:20:02 2 68.71 0.00 2.96 0.03 0.08 28.22 11:20:02 3 66.39 0.00 2.94 0.06 0.08 30.52 11:30:03 all 61.88 0.07 4.27 0.12 0.08 33.58 11:30:03 0 63.09 0.02 4.89 0.08 0.08 31.84 11:30:03 1 63.77 0.04 4.47 0.16 0.08 31.47 11:30:03 2 60.54 0.16 3.96 0.12 0.09 35.14 11:30:03 3 60.14 0.05 3.76 0.11 0.08 35.86 Average: all 64.49 0.03 3.52 0.09 0.08 31.78 Average: 0 64.41 0.01 3.76 0.08 0.08 31.66 Average: 1 65.66 0.02 3.53 0.13 0.08 30.59 Average: 2 64.62 0.08 3.46 0.08 0.08 31.68 Average: 3 63.26 0.03 3.35 0.08 0.08 33.19