---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8277 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 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 913 24743 4 6435 30711 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:66:f1:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.237/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84439sec preferred_lft 84439sec inet6 fe80::f816:3eff:fe66:f1fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:7e:76:99:a4:35 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-8277) 04/26/26 _x86_64_ (8 CPU) 18:44:33 LINUX RESTART (8 CPU) 18:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:00:02 24.30 0.16 21.45 2.69 5.97 2616.96 12631.96 19:10:00 37.07 0.01 32.26 4.81 0.08 3248.91 17063.42 Average: 30.70 0.09 26.86 3.75 3.02 2933.30 14850.31 18:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:02 25879940 29631480 2676916 8.15 165940 3809164 2757300 8.13 849252 5679352 752 19:10:00 25120952 29488168 2815012 8.57 208972 4325520 2838596 8.37 1003204 6222292 27752 Average: 25500446 29559824 2745964 8.36 187456 4067342 2797948 8.25 926228 5950822 14252 18:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:02 lo 995.89 995.89 947.31 947.31 0.00 0.00 0.00 0.00 19:00:02 ens3 22.15 19.12 11.88 6.36 0.00 0.00 0.00 0.00 19:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:00 lo 2105.97 2105.97 2006.19 2006.19 0.00 0.00 0.00 0.00 19:10:00 ens3 26.50 21.68 8.12 7.21 0.00 0.00 0.00 0.00 19:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1551.59 1551.59 1477.38 1477.38 0.00 0.00 0.00 0.00 Average: ens3 24.33 20.40 10.00 6.79 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-8277) 04/26/26 _x86_64_ (8 CPU) 18:44:33 LINUX RESTART (8 CPU) 18:50:05 CPU %user %nice %system %iowait %steal %idle 19:00:02 all 35.43 0.00 1.37 0.04 0.08 63.09 19:00:02 0 31.27 0.00 1.16 0.09 0.07 67.41 19:00:02 1 39.99 0.00 1.45 0.03 0.08 58.45 19:00:02 2 37.10 0.00 1.32 0.02 0.08 61.48 19:00:02 3 29.46 0.00 1.28 0.05 0.07 69.14 19:00:02 4 38.83 0.00 1.40 0.02 0.08 59.68 19:00:02 5 32.08 0.00 1.51 0.01 0.07 66.33 19:00:02 6 38.20 0.00 1.50 0.04 0.08 60.19 19:00:02 7 36.49 0.00 1.35 0.05 0.08 62.03 19:10:00 all 40.30 0.00 1.89 0.06 0.08 57.66 19:10:00 0 39.11 0.00 2.12 0.04 0.09 58.64 19:10:00 1 42.56 0.00 2.26 0.04 0.09 55.06 19:10:00 2 44.88 0.00 1.93 0.05 0.09 53.05 19:10:00 3 40.66 0.00 1.80 0.04 0.08 57.42 19:10:00 4 38.31 0.00 2.06 0.15 0.08 59.39 19:10:00 5 39.86 0.00 1.61 0.07 0.08 58.38 19:10:00 6 39.31 0.00 1.94 0.03 0.08 58.64 19:10:00 7 37.75 0.00 1.43 0.05 0.08 60.70 Average: all 37.87 0.00 1.63 0.05 0.08 60.37 Average: 0 35.19 0.00 1.64 0.07 0.08 63.02 Average: 1 41.28 0.00 1.85 0.03 0.08 56.76 Average: 2 40.99 0.00 1.63 0.03 0.08 57.27 Average: 3 35.06 0.00 1.54 0.04 0.08 63.28 Average: 4 38.57 0.00 1.73 0.09 0.08 59.54 Average: 5 35.97 0.00 1.56 0.04 0.08 62.35 Average: 6 38.75 0.00 1.72 0.04 0.08 59.41 Average: 7 37.12 0.00 1.39 0.05 0.08 61.36