---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52601 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 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 681 9548 4 5759 14965 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:a8:1a:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.249/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84556sec preferred_lft 84556sec inet6 fe80::f816:3eff:fea8:1ab2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:5d:6a:d4:a7 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-52601) 09/15/25 _x86_64_ (4 CPU) 15:47:19 LINUX RESTART (4 CPU) 15:50:47 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:03 28.59 3.35 22.67 2.58 784.98 7556.38 44910.66 16:10:03 34.72 0.07 31.00 3.65 1.87 7741.90 50987.64 Average: 31.77 1.65 26.99 3.13 378.50 7652.67 48064.91 15:50:47 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:03 9435468 13281888 2673452 16.33 138908 3807700 2967420 17.03 894148 5634040 10216 16:10:03 7614676 12899788 3049112 18.62 171988 5139072 3250908 18.66 1200564 7041184 584556 Average: 8525072 13090838 2861282 17.48 155448 4473386 3109164 17.85 1047356 6337612 297386 15:50:47 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:03 lo 652.21 652.21 620.59 620.59 0.00 0.00 0.00 0.00 16:00:03 ens3 131.15 97.36 1007.29 20.00 0.00 0.00 0.00 0.00 16:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:03 lo 1378.35 1378.35 1312.09 1312.09 0.00 0.00 0.00 0.00 16:10:03 ens3 61.31 47.68 238.37 13.68 0.00 0.00 0.00 0.00 16:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1029.11 1029.11 979.51 979.51 0.00 0.00 0.00 0.00 Average: ens3 94.90 71.57 608.18 16.72 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-52601) 09/15/25 _x86_64_ (4 CPU) 15:47:19 LINUX RESTART (4 CPU) 15:50:47 CPU %user %nice %system %iowait %steal %idle 16:00:03 all 65.64 0.00 2.57 0.33 0.11 31.36 16:00:03 0 67.62 0.00 2.40 0.30 0.11 29.57 16:00:03 1 63.75 0.00 2.95 0.40 0.11 32.79 16:00:03 2 67.92 0.00 2.57 0.21 0.11 29.20 16:00:03 3 63.25 0.00 2.35 0.41 0.11 33.87 16:10:03 all 56.72 0.00 2.68 0.28 0.11 40.21 16:10:03 0 56.74 0.00 2.69 0.21 0.11 40.25 16:10:03 1 58.08 0.00 2.97 0.29 0.11 38.55 16:10:03 2 53.01 0.00 2.44 0.30 0.11 44.15 16:10:03 3 59.05 0.00 2.64 0.31 0.11 37.89 Average: all 61.01 0.00 2.63 0.30 0.11 35.95 Average: 0 61.97 0.00 2.55 0.26 0.11 35.12 Average: 1 60.81 0.00 2.96 0.34 0.11 35.78 Average: 2 60.19 0.00 2.50 0.26 0.11 36.94 Average: 3 61.07 0.00 2.50 0.36 0.11 35.95