---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6519 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 Indirect target selection: 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 disabled; 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 614 10321 4 5053 15032 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:b9:a5:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.24/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84746sec preferred_lft 84746sec inet6 fe80::f816:3eff:feb9:a513/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:91:2b:e1:d9:71 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-6519) 11/06/25 _x86_64_ (4 CPU) 16:15:42 LINUX RESTART (4 CPU) 16:20:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:16 36.00 0.16 31.19 4.66 9.64 1634.27 105834.15 16:40:16 20.85 0.22 18.13 2.50 5.93 3309.49 29947.97 Average: 28.43 0.19 24.66 3.58 7.79 2471.88 67891.06 16:20:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:16 10173184 13287384 2674264 16.33 140844 3118344 2905240 16.68 636216 5187924 244 16:40:16 8778592 13380868 2574008 15.72 159496 4522088 2634148 15.12 1187712 5961308 631168 Average: 9475888 13334126 2624136 16.03 150170 3820216 2769694 15.90 911964 5574616 315706 16:20:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:16 lo 36.39 36.39 8.82 8.82 0.00 0.00 0.00 0.00 16:30:16 ens3 14.43 12.81 35.72 3.80 0.00 0.00 0.00 0.00 16:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:16 lo 1281.27 1281.27 1199.36 1199.36 0.00 0.00 0.00 0.00 16:40:16 ens3 48.56 38.19 469.53 7.73 0.00 0.00 0.00 0.00 16:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 658.83 658.83 604.09 604.09 0.00 0.00 0.00 0.00 Average: ens3 31.50 25.50 252.62 5.77 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-6519) 11/06/25 _x86_64_ (4 CPU) 16:15:42 LINUX RESTART (4 CPU) 16:20:16 CPU %user %nice %system %iowait %steal %idle 16:30:16 all 27.82 0.00 1.08 0.28 0.09 70.72 16:30:16 0 28.83 0.00 1.09 0.06 0.09 69.94 16:30:16 1 28.65 0.00 0.91 0.10 0.10 70.24 16:30:16 2 25.67 0.00 1.29 0.52 0.09 72.42 16:30:16 3 28.14 0.00 1.04 0.43 0.10 70.29 16:40:16 all 39.09 0.00 1.89 0.12 0.10 58.80 16:40:16 0 38.09 0.00 1.68 0.12 0.10 60.01 16:40:16 1 39.22 0.00 2.25 0.06 0.10 58.37 16:40:16 2 39.47 0.00 1.87 0.18 0.10 58.38 16:40:16 3 39.59 0.00 1.75 0.11 0.10 58.45 Average: all 33.45 0.00 1.49 0.20 0.10 64.77 Average: 0 33.45 0.00 1.39 0.09 0.09 64.98 Average: 1 33.93 0.00 1.58 0.08 0.10 64.31 Average: 2 32.56 0.00 1.58 0.35 0.10 65.41 Average: 3 33.86 0.00 1.40 0.27 0.10 64.38