---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11067 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 11G 145G 7% / 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 25898 4 5283 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:08:b0:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.74/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84454sec preferred_lft 84454sec inet6 fe80::f816:3eff:fe08:b0d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:b0:0f:25:31:9d 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-11067) 12/06/25 _x86_64_ (8 CPU) 07:11:27 LINUX RESTART (8 CPU) 07:20:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:05 32.93 0.13 28.65 4.16 5.61 2544.23 11614.32 07:40:01 33.37 0.01 29.03 4.33 0.09 2890.66 13099.26 Average: 33.15 0.07 28.84 4.24 2.84 2718.23 12360.15 07:20:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:05 25706148 29530784 2774676 8.44 184124 3849980 3402520 10.03 847376 5832684 39040 07:40:01 24728092 29119528 3182600 9.68 212544 4345848 3380932 9.97 951476 6672016 113416 Average: 25217120 29325156 2978638 9.06 198334 4097914 3391726 10.00 899426 6252350 76228 07:20:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:05 lo 1789.25 1789.25 1702.83 1702.83 0.00 0.00 0.00 0.00 07:30:05 ens3 38.08 28.46 16.93 12.65 0.00 0.00 0.00 0.00 07:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 1808.96 1808.96 1721.69 1721.69 0.00 0.00 0.00 0.00 07:40:01 ens3 41.94 29.56 16.25 12.97 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1799.15 1799.15 1712.31 1712.31 0.00 0.00 0.00 0.00 Average: ens3 40.02 29.02 16.59 12.81 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-11067) 12/06/25 _x86_64_ (8 CPU) 07:11:27 LINUX RESTART (8 CPU) 07:20:14 CPU %user %nice %system %iowait %steal %idle 07:30:05 all 36.77 0.00 1.67 0.08 0.07 61.41 07:30:05 0 34.59 0.00 1.47 0.07 0.07 63.80 07:30:05 1 33.57 0.00 1.68 0.05 0.07 64.64 07:30:05 2 37.11 0.00 2.38 0.08 0.08 60.35 07:30:05 3 41.41 0.00 1.77 0.09 0.07 56.66 07:30:05 4 35.17 0.00 1.72 0.21 0.07 62.82 07:30:05 5 37.37 0.00 1.52 0.04 0.07 61.00 07:30:05 6 35.36 0.00 1.21 0.04 0.07 63.32 07:30:05 7 39.59 0.00 1.62 0.05 0.07 58.67 07:40:01 all 37.78 0.00 1.81 0.07 0.07 60.27 07:40:01 0 33.12 0.00 1.58 0.05 0.07 65.17 07:40:01 1 37.91 0.00 2.13 0.05 0.07 59.84 07:40:01 2 38.68 0.00 1.85 0.10 0.07 59.29 07:40:01 3 39.93 0.00 1.90 0.12 0.07 57.97 07:40:01 4 40.05 0.00 2.03 0.04 0.08 57.81 07:40:01 5 36.82 0.00 1.81 0.08 0.07 61.21 07:40:01 6 36.91 0.00 1.58 0.05 0.07 61.39 07:40:01 7 38.80 0.00 1.59 0.06 0.07 59.47 Average: all 37.28 0.00 1.74 0.07 0.07 60.84 Average: 0 33.85 0.00 1.53 0.06 0.07 64.49 Average: 1 35.75 0.00 1.90 0.05 0.07 62.23 Average: 2 37.90 0.00 2.11 0.09 0.08 59.82 Average: 3 40.67 0.00 1.84 0.10 0.07 57.32 Average: 4 37.62 0.00 1.87 0.13 0.07 60.30 Average: 5 37.09 0.00 1.67 0.06 0.07 61.11 Average: 6 36.14 0.00 1.39 0.04 0.07 62.35 Average: 7 39.20 0.00 1.60 0.06 0.07 59.07