---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2313 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 23G 133G 15% / 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 857 14080 4 17154 30767 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:0f:55:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.34/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84584sec preferred_lft 84584sec inet6 fe80::f816:3eff:fe0f:554a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:7e:23:5a:24:8d 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::c87e:23ff:fe5a:248d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2313) 06/24/26 _x86_64_ (8 CPU) 18:18:01 LINUX RESTART (8 CPU) 18:20:33 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:01 8.46 1.47 6.58 0.41 76.84 2105.34 1270.19 18:40:22 182.95 0.62 174.44 7.88 42.29 42706.39 57347.47 Average: 99.51 1.03 94.17 4.31 58.82 23290.35 30530.47 18:20:33 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 25943460 29182856 3132032 9.53 127348 3382000 3174112 9.36 533404 5988052 24 18:40:22 15485352 29445656 2794868 8.50 389540 13091276 3041712 8.97 4251588 11890028 520756 Average: 20714406 29314256 2963450 9.02 258444 8236638 3107912 9.16 2392496 8939040 260390 18:20:33 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 5.61 5.61 1.98 1.98 0.00 0.00 0.00 0.00 18:30:01 ens3 52.26 40.45 480.81 11.10 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:22 lo 0.94 0.94 0.20 0.20 0.00 0.00 0.00 0.00 18:40:22 ens3 135.25 99.37 2090.67 13.27 0.00 0.00 0.00 0.00 18:40:22 docker0 9.99 14.06 0.82 192.43 0.00 0.00 0.00 0.00 Average: lo 3.17 3.17 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 95.56 71.20 1320.81 12.23 0.00 0.00 0.00 0.00 Average: docker0 5.21 7.33 0.43 100.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2313) 06/24/26 _x86_64_ (8 CPU) 18:18:01 LINUX RESTART (8 CPU) 18:20:33 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 36.69 0.00 0.96 3.12 0.11 59.12 18:30:01 0 29.40 0.00 0.81 1.12 0.15 68.52 18:30:01 1 38.28 0.00 0.88 1.02 0.13 59.68 18:30:01 2 34.85 0.00 0.99 9.27 0.11 54.77 18:30:01 3 38.27 0.00 0.89 1.69 0.10 59.06 18:30:01 4 41.68 0.00 1.02 4.23 0.11 52.95 18:30:01 5 40.68 0.00 1.04 1.80 0.09 56.39 18:30:01 6 33.36 0.00 1.14 3.56 0.10 61.85 18:30:01 7 37.01 0.00 0.86 2.27 0.12 59.75 18:40:22 all 9.93 0.00 2.58 4.15 0.07 83.27 18:40:22 0 7.15 0.00 2.35 1.55 0.06 88.89 18:40:22 1 10.87 0.00 3.23 5.52 0.08 80.30 18:40:22 2 16.58 0.00 2.96 7.48 0.08 72.90 18:40:22 3 11.24 0.00 3.11 4.18 0.07 81.40 18:40:22 4 6.60 0.00 2.52 4.87 0.07 85.94 18:40:22 5 7.33 0.00 2.05 3.90 0.06 86.66 18:40:22 6 10.69 0.00 2.56 1.84 0.07 84.85 18:40:22 7 9.01 0.00 1.85 3.84 0.07 85.23 Average: all 22.72 0.00 1.80 3.66 0.09 71.73 Average: 0 17.80 0.00 1.61 1.34 0.10 79.14 Average: 1 23.96 0.00 2.11 3.37 0.10 70.45 Average: 2 25.32 0.00 2.02 8.34 0.10 64.23 Average: 3 24.16 0.00 2.05 2.99 0.08 70.72 Average: 4 23.39 0.00 1.80 4.56 0.09 70.15 Average: 5 23.27 0.00 1.57 2.90 0.07 72.19 Average: 6 21.53 0.00 1.88 2.66 0.08 73.85 Average: 7 22.37 0.00 1.37 3.09 0.09 73.07