---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-62511 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 745 18994 4 12351 30877 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:7c:d5:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.161/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84315sec preferred_lft 84315sec inet6 fe80::f816:3eff:fe7c:d5a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:db:a0:b6:18:77 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::8cdb:a0ff:feb6:1877/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-62511) 10/07/26 _x86_64_ (8 CPU) 00:23:24 LINUX RESTART (8 CPU) 00:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 7.58 0.06 7.09 0.43 2.72 2408.03 2449.85 00:50:07 42.84 2.29 39.44 1.11 328.89 23491.88 2315.74 Average: 25.34 1.18 23.38 0.77 167.02 13028.56 2382.30 00:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 24703040 29475524 2829512 8.61 154484 4815620 2999708 8.85 934044 6710256 64760 00:50:07 19682688 31638944 632620 1.93 239084 11615328 1522528 4.49 3131256 9181752 252 Average: 22192864 30557234 1731066 5.27 196784 8215474 2261118 6.67 2032650 7946004 32506 00:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 00:40:01 ens3 55.33 45.46 240.79 11.49 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:07 lo 224.09 224.09 219.04 219.04 0.00 0.00 0.00 0.00 00:50:07 ens3 129.14 110.80 337.80 1213.05 0.00 0.00 0.00 0.00 00:50:07 docker0 67.80 64.28 1200.23 6.21 0.00 0.00 0.00 0.00 00:50:07 vethca0e200 67.80 64.28 1201.16 6.21 0.00 0.00 0.00 0.10 Average: lo 113.78 113.78 110.42 110.42 0.00 0.00 0.00 0.00 Average: ens3 92.51 78.37 289.66 616.75 0.00 0.00 0.00 0.00 Average: docker0 34.15 32.38 604.59 3.13 0.00 0.00 0.00 0.00 Average: vethca0e200 34.15 32.38 605.06 3.13 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-62511) 10/07/26 _x86_64_ (8 CPU) 00:23:24 LINUX RESTART (8 CPU) 00:30:04 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 37.39 0.00 1.69 0.03 0.02 60.87 00:40:01 0 28.71 0.00 1.70 0.09 0.02 69.49 00:40:01 1 38.98 0.00 1.54 0.01 0.02 59.45 00:40:01 2 31.69 0.00 1.39 0.00 0.02 66.89 00:40:01 3 44.77 0.00 1.96 0.04 0.04 53.19 00:40:01 4 39.86 0.00 1.90 0.03 0.03 58.18 00:40:01 5 38.77 0.00 1.66 0.03 0.02 59.52 00:40:01 6 40.58 0.00 1.72 0.04 0.03 57.63 00:40:01 7 35.80 0.00 1.63 0.01 0.02 62.54 00:50:07 all 14.47 0.00 1.47 0.30 0.01 83.75 00:50:07 0 12.52 0.00 1.38 0.37 0.01 85.73 00:50:07 1 15.58 0.00 1.38 0.28 0.01 82.75 00:50:07 2 14.86 0.00 1.54 0.19 0.01 83.40 00:50:07 3 17.68 0.00 1.54 0.44 0.02 80.32 00:50:07 4 12.81 0.00 1.52 0.22 0.01 85.44 00:50:07 5 13.13 0.00 1.23 0.38 0.01 85.24 00:50:07 6 15.76 0.00 1.64 0.20 0.02 82.38 00:50:07 7 13.42 0.00 1.51 0.34 0.01 84.72 Average: all 25.84 0.00 1.58 0.17 0.02 72.39 Average: 0 20.56 0.00 1.54 0.23 0.01 77.66 Average: 1 27.18 0.00 1.46 0.15 0.02 71.19 Average: 2 23.23 0.00 1.47 0.10 0.02 75.19 Average: 3 31.13 0.00 1.75 0.24 0.03 66.86 Average: 4 26.23 0.00 1.71 0.13 0.02 71.92 Average: 5 25.85 0.00 1.44 0.21 0.02 72.48 Average: 6 28.07 0.00 1.68 0.12 0.02 70.11 Average: 7 24.52 0.00 1.57 0.18 0.02 73.72