---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10695 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 17G 138G 11% / 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 744 19449 4 11898 30880 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:cb:7d:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.245/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84528sec preferred_lft 84528sec inet6 fe80::f816:3eff:fecb:7d7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:33:20:02:6d:66 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 inet6 fe80::c33:20ff:fe02:6d66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-10695) 05/04/26 _x86_64_ (8 CPU) 00:36:42 LINUX RESTART (8 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:21 11.97 0.27 11.13 0.57 9.50 4998.42 688.74 01:00:01 45.96 2.01 42.99 0.97 295.18 23579.95 565.96 Average: 28.38 1.11 26.51 0.76 147.42 13969.20 629.46 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:21 23779904 28033896 4275332 13.01 143964 4331128 4257660 12.56 824820 7795884 136 01:00:01 20366176 31657096 618776 1.88 220168 11008360 1493392 4.40 2964836 8719832 59596 Average: 22073040 29845496 2447054 7.45 182066 7669744 2875526 8.48 1894828 8257858 29866 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:21 lo 5.41 5.41 0.52 0.52 0.00 0.00 0.00 0.00 00:50:21 ens3 72.16 54.45 297.57 13.56 0.00 0.00 0.00 0.00 00:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 4543.25 4543.25 4340.52 4340.52 0.00 0.00 0.00 0.00 01:00:01 ens3 69.40 54.14 568.47 12.93 0.00 0.00 0.00 0.00 01:00:01 docker0 3.48 4.19 0.22 93.66 0.00 0.00 0.00 0.00 01:00:01 veth6c1207b 3.48 4.20 0.26 93.66 0.00 0.00 0.00 0.01 Average: lo 2196.18 2196.18 2095.78 2095.78 0.00 0.00 0.00 0.00 Average: ens3 70.83 54.30 428.36 13.26 0.00 0.00 0.00 0.00 Average: docker0 1.68 2.03 0.10 45.22 0.00 0.00 0.00 0.00 Average: veth6c1207b 1.68 2.03 0.13 45.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-10695) 05/04/26 _x86_64_ (8 CPU) 00:36:42 LINUX RESTART (8 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:21 all 38.33 0.00 1.37 0.03 0.07 60.20 00:50:21 0 39.52 0.00 1.34 0.01 0.07 59.06 00:50:21 1 38.29 0.00 1.27 0.01 0.07 60.36 00:50:21 2 39.30 0.00 1.34 0.01 0.07 59.28 00:50:21 3 40.84 0.00 1.56 0.03 0.08 57.50 00:50:21 4 32.66 0.00 1.37 0.03 0.07 65.87 00:50:21 5 45.37 0.00 1.54 0.02 0.08 52.99 00:50:21 6 34.82 0.00 1.30 0.12 0.07 63.69 00:50:21 7 35.87 0.00 1.23 0.01 0.07 62.82 01:00:01 all 18.37 0.00 2.23 0.18 0.05 79.16 01:00:01 0 22.09 0.00 2.45 0.07 0.06 75.33 01:00:01 1 18.79 0.00 2.42 0.27 0.05 78.46 01:00:01 2 24.67 0.00 4.47 0.18 0.05 70.62 01:00:01 3 15.45 0.00 1.65 0.13 0.05 82.71 01:00:01 4 19.64 0.00 2.07 0.12 0.05 78.12 01:00:01 5 14.69 0.00 1.54 0.14 0.05 83.58 01:00:01 6 18.03 0.00 1.40 0.15 0.05 80.37 01:00:01 7 13.60 0.00 1.86 0.40 0.05 84.09 Average: all 28.70 0.00 1.79 0.10 0.06 69.35 Average: 0 31.12 0.00 1.87 0.04 0.07 66.90 Average: 1 28.88 0.00 1.83 0.13 0.06 69.09 Average: 2 32.25 0.00 2.85 0.09 0.06 64.74 Average: 3 28.59 0.00 1.60 0.08 0.06 69.67 Average: 4 26.38 0.00 1.71 0.07 0.06 71.78 Average: 5 30.56 0.00 1.54 0.08 0.07 67.76 Average: 6 26.71 0.00 1.35 0.13 0.06 71.75 Average: 7 25.12 0.00 1.54 0.20 0.06 73.08