---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-726 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 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 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 912 24891 4 6288 30712 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:6b:8e:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.224/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84376sec preferred_lft 84376sec inet6 fe80::f816:3eff:fe6b:8e77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:de:36:ce:1e:7d 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-726) 01/16/26 _x86_64_ (8 CPU) 09:11:30 LINUX RESTART (8 CPU) 09:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:00 29.18 0.13 25.25 3.80 5.58 2307.14 9986.89 09:40:01 33.91 0.01 29.89 4.02 0.08 3292.51 17880.68 Average: 31.56 0.07 27.58 3.91 2.82 2802.04 13951.52 09:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:00 25640608 29431484 2875172 8.75 173628 3836520 3467128 10.22 901020 5863760 45296 09:40:01 24245396 28810356 3490748 10.62 213056 4511392 3490988 10.29 1078236 7014648 173644 Average: 24943002 29120920 3182960 9.69 193342 4173956 3479058 10.26 989628 6439204 109470 09:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:00 lo 1531.07 1531.07 1456.66 1456.66 0.00 0.00 0.00 0.00 09:30:00 ens3 24.69 19.81 10.47 6.89 0.00 0.00 0.00 0.00 09:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1698.17 1698.17 1616.24 1616.24 0.00 0.00 0.00 0.00 09:40:01 ens3 25.51 20.55 9.60 7.35 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1615.00 1615.00 1536.81 1536.81 0.00 0.00 0.00 0.00 Average: ens3 25.10 20.18 10.03 7.12 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-726) 01/16/26 _x86_64_ (8 CPU) 09:11:30 LINUX RESTART (8 CPU) 09:20:04 CPU %user %nice %system %iowait %steal %idle 09:30:00 all 35.65 0.00 1.54 0.06 0.07 62.69 09:30:00 0 35.24 0.00 1.70 0.05 0.07 62.94 09:30:00 1 41.55 0.00 1.69 0.10 0.08 56.58 09:30:00 2 33.67 0.00 1.31 0.08 0.07 64.87 09:30:00 3 34.37 0.00 1.41 0.03 0.07 64.12 09:30:00 4 37.48 0.00 1.58 0.05 0.07 60.83 09:30:00 5 35.28 0.00 1.47 0.03 0.07 63.16 09:30:00 6 38.63 0.00 1.66 0.05 0.07 59.60 09:30:00 7 28.96 0.00 1.53 0.06 0.06 69.39 09:40:01 all 38.17 0.00 1.77 0.08 0.08 59.90 09:40:01 0 33.03 0.00 1.70 0.09 0.08 65.12 09:40:01 1 39.67 0.00 1.88 0.18 0.09 58.19 09:40:01 2 42.11 0.00 1.92 0.05 0.08 55.83 09:40:01 3 41.62 0.00 1.80 0.11 0.08 56.39 09:40:01 4 35.66 0.00 1.68 0.05 0.08 62.52 09:40:01 5 38.68 0.00 1.77 0.06 0.08 59.41 09:40:01 6 38.35 0.00 1.64 0.06 0.08 59.87 09:40:01 7 36.24 0.00 1.75 0.05 0.08 61.88 Average: all 36.91 0.00 1.66 0.07 0.08 61.29 Average: 0 34.13 0.00 1.70 0.07 0.08 64.03 Average: 1 40.61 0.00 1.78 0.14 0.08 57.39 Average: 2 37.91 0.00 1.62 0.07 0.08 60.33 Average: 3 38.01 0.00 1.61 0.07 0.08 60.24 Average: 4 36.56 0.00 1.63 0.05 0.08 61.68 Average: 5 36.99 0.00 1.62 0.04 0.08 61.28 Average: 6 38.49 0.00 1.65 0.05 0.08 59.73 Average: 7 32.61 0.00 1.64 0.06 0.07 65.63