---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5000 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 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 867 14634 4 16590 30756 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:a3:bd:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.224/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84861sec preferred_lft 84861sec inet6 fe80::f816:3eff:fea3:bdae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:01:03:1d:13:f4 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::7401:3ff:fe1d:13f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-5000) 03/25/26 _x86_64_ (8 CPU) 16:58:54 LINUX RESTART (8 CPU) 17:00:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:10:10 14.66 2.93 11.13 0.59 141.90 4316.78 4116.78 17:20:01 187.77 0.70 179.54 7.53 44.21 45452.52 43974.96 Average: 101.24 1.82 95.36 4.06 93.04 24891.09 24052.11 17:00:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:10:10 26760816 29895760 2419224 7.36 125308 3287444 2532620 7.47 530568 5162464 4768 17:20:01 15771292 29372124 2868384 8.73 393848 12742436 2877804 8.49 4094200 11763712 105524 Average: 21266054 29633942 2643804 8.05 259578 8014940 2705212 7.98 2312384 8463088 55146 17:00:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:10:10 lo 5.15 5.15 2.06 2.06 0.00 0.00 0.00 0.00 17:10:10 ens3 106.67 81.73 1276.82 17.44 0.00 0.00 0.00 0.00 17:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 0.97 0.97 0.20 0.20 0.00 0.00 0.00 0.00 17:20:01 ens3 133.87 102.27 2130.40 13.11 0.00 0.00 0.00 0.00 17:20:01 docker0 7.35 9.67 0.69 200.20 0.00 0.00 0.00 0.00 Average: lo 3.06 3.06 1.13 1.13 0.00 0.00 0.00 0.00 Average: ens3 120.28 92.01 1703.74 15.27 0.00 0.00 0.00 0.00 Average: docker0 3.68 4.84 0.35 100.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-5000) 03/25/26 _x86_64_ (8 CPU) 16:58:54 LINUX RESTART (8 CPU) 17:00:19 CPU %user %nice %system %iowait %steal %idle 17:10:10 all 41.12 0.00 1.06 0.04 0.10 57.68 17:10:10 0 37.63 0.00 1.08 0.06 0.10 61.14 17:10:10 1 45.66 0.00 1.18 0.02 0.11 53.02 17:10:10 2 41.66 0.00 1.03 0.02 0.11 57.17 17:10:10 3 45.68 0.00 1.07 0.06 0.12 53.07 17:10:10 4 46.80 0.00 1.21 0.06 0.12 51.82 17:10:10 5 34.51 0.00 0.98 0.02 0.09 64.40 17:10:10 6 39.52 0.00 0.88 0.03 0.10 59.47 17:10:10 7 37.49 0.00 1.02 0.03 0.10 61.37 17:20:01 all 15.68 0.00 2.96 0.58 0.08 80.70 17:20:01 0 16.04 0.00 4.01 0.81 0.09 79.06 17:20:01 1 17.28 0.00 3.24 0.64 0.08 78.77 17:20:01 2 20.64 0.00 3.03 0.48 0.09 75.76 17:20:01 3 18.62 0.00 2.45 0.74 0.07 78.11 17:20:01 4 17.32 0.00 2.84 0.35 0.08 79.41 17:20:01 5 13.85 0.00 2.23 0.58 0.07 83.27 17:20:01 6 11.47 0.00 2.72 0.47 0.08 85.27 17:20:01 7 10.21 0.00 3.17 0.56 0.07 85.98 Average: all 28.42 0.00 2.01 0.31 0.09 69.17 Average: 0 26.85 0.00 2.54 0.43 0.09 70.08 Average: 1 31.48 0.00 2.21 0.33 0.10 65.89 Average: 2 31.18 0.00 2.03 0.25 0.10 66.44 Average: 3 32.16 0.00 1.76 0.40 0.10 65.58 Average: 4 32.09 0.00 2.02 0.21 0.10 65.58 Average: 5 24.19 0.00 1.61 0.30 0.08 73.83 Average: 6 25.52 0.00 1.80 0.25 0.09 72.34 Average: 7 23.87 0.00 2.09 0.29 0.09 73.66