---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-32452 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: 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 18G 138G 12% / 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 774 18660 4 12657 30849 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:0a:7f:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.157/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84481sec preferred_lft 84481sec inet6 fe80::f816:3eff:fe0a:7f2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:f0:96:f4:49:a5 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::f8f0:96ff:fef4:49a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-32452) 07/03/26 _x86_64_ (8 CPU) 00:36:20 LINUX RESTART (8 CPU) 00:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 32.07 0.80 15.41 15.85 620.28 6028.04 519089.91 01:00:08 28.68 0.48 27.73 0.47 16.90 20021.05 1025.54 Average: 30.36 0.64 21.64 8.08 315.53 13095.48 257431.45 00:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 24319976 29063572 3242408 9.87 150212 4799836 3621420 10.68 1036508 7041156 36868 01:00:08 17285076 28958060 3319664 10.10 219392 11397432 3378220 9.96 3149220 11665104 827892 Average: 20802526 29010816 3281036 9.98 184802 8098634 3499820 10.32 2092864 9353130 432380 00:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 5.75 5.75 0.56 0.56 0.00 0.00 0.00 0.00 00:50:01 ens3 106.00 75.73 498.26 15.32 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:08 lo 241.45 241.45 235.90 235.90 0.00 0.00 0.00 0.00 01:00:08 ens3 67.21 56.83 354.35 13.38 0.00 0.00 0.00 0.00 01:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 124.79 124.79 119.42 119.42 0.00 0.00 0.00 0.00 Average: ens3 86.41 66.19 425.58 14.34 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-32452) 07/03/26 _x86_64_ (8 CPU) 00:36:20 LINUX RESTART (8 CPU) 00:40:06 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 38.44 0.00 1.42 0.14 0.08 59.92 00:50:01 0 36.44 0.00 1.46 0.11 0.08 61.91 00:50:01 1 41.87 0.00 1.56 0.19 0.09 56.29 00:50:01 2 38.27 0.00 1.33 0.09 0.08 60.23 00:50:01 3 41.31 0.00 1.45 0.24 0.09 56.92 00:50:01 4 40.97 0.00 1.48 0.08 0.09 57.38 00:50:01 5 34.13 0.00 1.31 0.26 0.08 64.21 00:50:01 6 36.93 0.00 1.39 0.02 0.08 61.58 00:50:01 7 37.62 0.00 1.37 0.13 0.08 60.80 01:00:08 all 17.92 0.00 1.17 0.24 0.05 80.62 01:00:08 0 16.36 0.00 1.28 0.13 0.05 82.19 01:00:08 1 21.88 0.00 1.11 0.08 0.06 76.88 01:00:08 2 18.61 0.00 1.30 0.28 0.06 79.76 01:00:08 3 17.20 0.00 1.37 0.31 0.06 81.06 01:00:08 4 20.82 0.00 1.14 0.31 0.05 77.67 01:00:08 5 14.16 0.00 1.13 0.66 0.05 84.00 01:00:08 6 18.52 0.00 1.14 0.09 0.05 80.20 01:00:08 7 15.82 0.00 0.86 0.06 0.05 83.21 Average: all 28.08 0.00 1.29 0.19 0.07 70.37 Average: 0 26.30 0.00 1.37 0.12 0.07 72.15 Average: 1 31.78 0.00 1.33 0.13 0.07 66.68 Average: 2 28.34 0.00 1.31 0.18 0.07 70.09 Average: 3 29.14 0.00 1.41 0.28 0.07 69.10 Average: 4 30.78 0.00 1.31 0.20 0.07 67.64 Average: 5 24.04 0.00 1.22 0.46 0.06 74.21 Average: 6 27.63 0.00 1.26 0.05 0.07 70.99 Average: 7 26.61 0.00 1.11 0.10 0.07 72.12