---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-46723 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 647 9872 4 5469 14999 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:36:70:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.99/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84590sec preferred_lft 84590sec inet6 fe80::f816:3eff:fe36:706e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c9:c2:41:8c 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-46723) 07/28/25 _x86_64_ (4 CPU) 00:38:58 LINUX RESTART (4 CPU) 00:40:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:07 62.17 15.78 40.82 5.56 912.65 5152.52 94976.98 01:00:09 10.27 0.19 9.19 0.89 5.73 2794.22 9741.99 Average: 36.13 7.96 24.95 3.22 457.71 3969.52 52220.27 00:40:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:07 9176192 12556268 3404000 20.79 131308 3383880 3442132 19.76 853320 5969456 7176 01:00:09 9780068 13586236 2369776 14.47 149420 3758372 2573296 14.77 972616 5199464 11012 Average: 9478130 13071252 2886888 17.63 140364 3571126 3007714 17.26 912968 5584460 9094 00:40:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:07 lo 17.60 17.60 3.77 3.77 0.00 0.00 0.00 0.00 00:50:07 ens3 78.02 57.35 705.15 12.86 0.00 0.00 0.00 0.00 00:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:09 lo 545.31 545.31 486.33 486.33 0.00 0.00 0.00 0.00 01:00:09 ens3 34.37 23.51 272.68 5.30 0.00 0.00 0.00 0.00 01:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 282.32 282.32 245.84 245.84 0.00 0.00 0.00 0.00 Average: ens3 56.12 40.37 488.21 9.07 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-46723) 07/28/25 _x86_64_ (4 CPU) 00:38:58 LINUX RESTART (4 CPU) 00:40:09 CPU %user %nice %system %iowait %steal %idle 00:50:07 all 33.81 0.08 1.59 0.49 0.09 63.94 00:50:07 0 36.11 0.04 1.71 0.55 0.09 61.50 00:50:07 1 35.12 0.03 1.68 0.41 0.08 62.68 00:50:07 2 30.70 0.00 1.42 0.61 0.09 67.18 00:50:07 3 33.30 0.26 1.56 0.40 0.09 64.40 01:00:09 all 25.03 0.00 1.32 0.07 0.09 73.49 01:00:09 0 23.98 0.00 1.15 0.10 0.08 74.68 01:00:09 1 25.34 0.00 1.47 0.04 0.10 73.05 01:00:09 2 25.10 0.00 1.38 0.08 0.10 73.35 01:00:09 3 25.68 0.00 1.29 0.06 0.09 72.87 Average: all 29.41 0.04 1.46 0.28 0.09 68.72 Average: 0 30.03 0.02 1.43 0.33 0.08 68.11 Average: 1 30.22 0.02 1.57 0.22 0.09 67.88 Average: 2 27.89 0.00 1.40 0.34 0.09 70.27 Average: 3 29.49 0.13 1.43 0.23 0.09 68.64