---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1429 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: 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: 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 911 25049 4 6130 30713 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:71:5e:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.98/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84418sec preferred_lft 84418sec inet6 fe80::f816:3eff:fe71:5eaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:c8:c4:63:2b:4d 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-1429) 11/26/25 _x86_64_ (8 CPU) 17:25:27 LINUX RESTART (8 CPU) 17:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:00 28.36 0.62 24.14 3.60 341.53 3270.62 17311.44 17:50:10 34.14 0.01 29.49 4.63 0.17 3140.37 11694.49 Average: 31.28 0.32 26.84 4.12 169.22 3204.87 14476.08 17:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:00 25547812 29060236 3249248 9.89 161396 3583576 3733144 11.01 822596 6062588 39824 17:50:10 24872288 28958368 3346932 10.18 202192 4063644 3600344 10.62 967352 6527888 17916 Average: 25210050 29009302 3298090 10.04 181794 3823610 3666744 10.81 894974 6295238 28870 17:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:00 lo 1337.00 1337.00 1271.91 1271.91 0.00 0.00 0.00 0.00 17:40:00 ens3 33.28 26.94 98.99 8.10 0.00 0.00 0.00 0.00 17:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:10 lo 1979.07 1979.07 1884.55 1884.55 0.00 0.00 0.00 0.00 17:50:10 ens3 22.88 19.24 7.71 6.82 0.00 0.00 0.00 0.00 17:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1661.11 1661.11 1581.16 1581.16 0.00 0.00 0.00 0.00 Average: ens3 28.03 23.05 52.91 7.46 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-1429) 11/26/25 _x86_64_ (8 CPU) 17:25:27 LINUX RESTART (8 CPU) 17:30:01 CPU %user %nice %system %iowait %steal %idle 17:40:00 all 38.77 0.00 1.71 0.08 0.07 59.36 17:40:00 0 33.41 0.00 1.58 0.09 0.07 64.86 17:40:00 1 40.66 0.00 1.59 0.13 0.08 57.54 17:40:00 2 39.72 0.00 1.91 0.17 0.07 58.13 17:40:00 3 37.51 0.00 1.78 0.06 0.07 60.58 17:40:00 4 41.14 0.00 2.04 0.04 0.07 56.70 17:40:00 5 39.11 0.00 1.72 0.05 0.07 59.05 17:40:00 6 40.91 0.00 1.54 0.08 0.07 57.40 17:40:00 7 37.72 0.00 1.52 0.06 0.07 60.64 17:50:10 all 36.52 0.00 1.80 0.08 0.07 61.53 17:50:10 0 34.17 0.00 1.73 0.06 0.07 63.98 17:50:10 1 39.32 0.00 1.77 0.06 0.07 58.77 17:50:10 2 39.99 0.00 1.82 0.08 0.07 58.03 17:50:10 3 37.23 0.00 1.91 0.04 0.07 60.75 17:50:10 4 38.65 0.00 1.71 0.06 0.08 59.50 17:50:10 5 33.39 0.00 1.48 0.05 0.07 65.02 17:50:10 6 36.02 0.00 2.15 0.06 0.07 61.70 17:50:10 7 33.38 0.00 1.84 0.24 0.07 64.47 Average: all 37.64 0.00 1.76 0.08 0.07 60.45 Average: 0 33.79 0.00 1.65 0.07 0.07 64.41 Average: 1 39.99 0.00 1.68 0.10 0.08 58.16 Average: 2 39.85 0.00 1.87 0.13 0.07 58.08 Average: 3 37.37 0.00 1.85 0.05 0.07 60.66 Average: 4 39.89 0.00 1.87 0.05 0.07 58.12 Average: 5 36.22 0.00 1.60 0.05 0.07 62.06 Average: 6 38.45 0.00 1.85 0.07 0.07 59.57 Average: 7 35.53 0.00 1.68 0.15 0.07 62.57