---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1432 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 910 24797 4 6384 30714 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:c5:ac:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.144/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84427sec preferred_lft 84427sec inet6 fe80::f816:3eff:fec5:ac91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:dd:c1:ed:e5:ea 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-8c-8g-1432) 11/26/25 _x86_64_ (8 CPU) 17:26:05 LINUX RESTART (8 CPU) 17:30:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:09 56.15 12.94 26.76 16.45 630.30 3994.87 549658.19 17:50:01 34.56 0.01 29.85 4.70 0.14 3183.74 20387.47 Average: 45.30 6.44 28.32 10.54 313.63 3587.26 283690.25 17:30:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:09 25306044 29053756 3252932 9.90 166800 3796864 3338064 9.84 958984 6144804 43584 17:50:01 24845552 29157996 3144356 9.57 207240 4269228 3127364 9.22 1101184 6395248 28128 Average: 25075798 29105876 3198644 9.73 187020 4033046 3232714 9.53 1030084 6270026 35856 17:30:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:09 lo 1341.38 1341.38 1275.97 1275.97 0.00 0.00 0.00 0.00 17:40:09 ens3 38.69 30.99 183.61 8.29 0.00 0.00 0.00 0.00 17:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 2011.41 2011.41 1915.08 1915.08 0.00 0.00 0.00 0.00 17:50:01 ens3 23.73 19.39 7.70 6.83 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1678.08 1678.08 1597.13 1597.13 0.00 0.00 0.00 0.00 Average: ens3 31.17 25.16 95.21 7.55 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-8c-8g-1432) 11/26/25 _x86_64_ (8 CPU) 17:26:05 LINUX RESTART (8 CPU) 17:30:24 CPU %user %nice %system %iowait %steal %idle 17:40:09 all 39.15 0.04 1.74 0.15 0.07 58.86 17:40:09 0 36.73 0.05 1.63 0.17 0.08 61.35 17:40:09 1 41.89 0.01 2.09 0.15 0.08 55.77 17:40:09 2 38.63 0.00 1.90 0.09 0.08 59.31 17:40:09 3 39.63 0.00 1.49 0.08 0.07 58.73 17:40:09 4 41.39 0.00 1.76 0.18 0.08 56.59 17:40:09 5 37.59 0.00 1.78 0.19 0.08 60.36 17:40:09 6 36.41 0.24 1.45 0.28 0.07 61.54 17:40:09 7 40.90 0.00 1.79 0.05 0.08 57.18 17:50:01 all 37.48 0.00 1.80 0.07 0.07 60.58 17:50:01 0 37.89 0.00 1.85 0.05 0.07 60.14 17:50:01 1 38.65 0.00 1.80 0.07 0.08 59.41 17:50:01 2 37.49 0.00 1.84 0.13 0.08 60.47 17:50:01 3 36.65 0.00 1.59 0.04 0.07 61.66 17:50:01 4 36.52 0.00 1.77 0.05 0.07 61.60 17:50:01 5 37.31 0.00 1.84 0.06 0.08 60.71 17:50:01 6 36.78 0.00 1.80 0.04 0.07 61.32 17:50:01 7 38.56 0.00 1.87 0.12 0.07 59.38 Average: all 38.31 0.02 1.77 0.11 0.07 59.72 Average: 0 37.31 0.02 1.74 0.11 0.07 60.74 Average: 1 40.26 0.01 1.94 0.11 0.08 57.60 Average: 2 38.05 0.00 1.87 0.11 0.08 59.89 Average: 3 38.13 0.00 1.54 0.06 0.07 60.20 Average: 4 38.94 0.00 1.76 0.11 0.08 59.11 Average: 5 37.45 0.00 1.81 0.13 0.08 60.54 Average: 6 36.60 0.12 1.63 0.16 0.07 61.43 Average: 7 39.72 0.00 1.83 0.09 0.08 58.28