---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-875 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 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 775 19231 4 12084 30847 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:d8:73:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.200/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84256sec preferred_lft 84256sec inet6 fe80::f816:3eff:fed8:7397/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:e2:d0:1c:55:07 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::74e2:d0ff:fe1c:5507/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-875) 09/07/26 _x86_64_ (8 CPU) 00:36:49 LINUX RESTART (8 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:02 19.96 2.34 16.51 1.12 158.75 7066.90 42991.67 01:00:02 18.70 0.49 17.67 0.55 17.81 13777.40 963.52 01:10:01 42.69 1.94 24.18 16.56 316.44 10053.58 484135.45 Average: 27.11 1.59 19.45 6.07 164.31 10298.28 175930.14 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:02 24828204 29404744 2900276 8.83 150760 4636924 2995368 8.83 823828 6742156 64348 01:00:02 19193268 27842616 4445248 13.53 195696 8512272 4550312 13.42 1961056 11054992 408 01:10:01 19848956 31583760 687780 2.09 234764 11421268 1341304 3.96 2958100 9220412 284 Average: 21290143 29610373 2677768 8.15 193740 8190155 2962328 8.74 1914328 9005853 21680 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:02 lo 5.64 5.64 0.54 0.54 0.00 0.00 0.00 0.00 00:50:02 ens3 178.72 126.29 1047.61 18.40 0.00 0.00 0.00 0.00 00:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:02 lo 248.22 248.22 241.56 241.56 0.00 0.00 0.00 0.00 01:00:02 ens3 41.58 36.27 199.29 10.69 0.00 0.00 0.00 0.00 01:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 13.48 13.48 1.55 1.55 0.00 0.00 0.00 0.00 01:10:01 ens3 147.39 154.48 240.40 2442.52 0.00 0.00 0.00 0.00 01:10:01 docker0 66.25 63.59 1235.72 9.51 0.00 0.00 0.00 0.00 Average: lo 89.10 89.10 81.21 81.21 0.00 0.00 0.00 0.00 Average: ens3 122.58 105.68 496.00 823.31 0.00 0.00 0.00 0.00 Average: docker0 22.07 21.18 411.62 3.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-875) 09/07/26 _x86_64_ (8 CPU) 00:36:49 LINUX RESTART (8 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:02 all 33.63 0.00 1.42 0.10 0.01 64.84 00:50:02 0 28.60 0.00 1.32 0.05 0.01 70.02 00:50:02 1 35.60 0.00 1.31 0.03 0.01 63.04 00:50:02 2 35.86 0.00 1.62 0.11 0.01 62.39 00:50:02 3 34.95 0.00 1.61 0.12 0.01 63.31 00:50:02 4 34.19 0.00 1.30 0.12 0.01 64.38 00:50:02 5 34.58 0.00 1.51 0.15 0.01 63.74 00:50:02 6 34.59 0.00 1.45 0.07 0.01 63.88 00:50:02 7 30.73 0.00 1.22 0.15 0.02 67.89 01:00:02 all 21.82 0.00 1.17 0.13 0.01 76.86 01:00:02 0 20.75 0.00 1.29 0.08 0.01 77.86 01:00:02 1 22.06 0.00 1.51 0.23 0.02 76.19 01:00:02 2 22.84 0.00 1.21 0.09 0.01 75.84 01:00:02 3 23.06 0.00 1.24 0.12 0.02 75.56 01:00:02 4 16.94 0.00 0.76 0.07 0.01 82.23 01:00:02 5 22.61 0.00 0.89 0.05 0.01 76.44 01:00:02 6 24.27 0.00 1.21 0.09 0.02 74.41 01:00:02 7 22.08 0.00 1.27 0.32 0.02 76.31 01:10:01 all 9.73 0.00 1.04 0.16 0.01 89.06 01:10:01 0 14.72 0.00 1.38 0.14 0.01 83.74 01:10:01 1 9.17 0.00 0.83 0.18 0.01 89.81 01:10:01 2 5.15 0.00 0.77 0.03 0.01 94.04 01:10:01 3 13.42 0.00 0.91 0.38 0.01 85.28 01:10:01 4 5.31 0.00 0.62 0.05 0.01 94.02 01:10:01 5 8.91 0.00 0.66 0.09 0.01 90.33 01:10:01 6 10.92 0.00 1.77 0.22 0.01 87.09 01:10:01 7 10.28 0.00 1.39 0.16 0.01 88.16 Average: all 21.73 0.00 1.21 0.13 0.01 76.92 Average: 0 21.37 0.00 1.33 0.09 0.01 77.20 Average: 1 22.26 0.00 1.22 0.15 0.01 76.37 Average: 2 21.27 0.00 1.20 0.08 0.01 77.44 Average: 3 23.81 0.00 1.25 0.21 0.01 74.71 Average: 4 18.80 0.00 0.89 0.08 0.01 80.22 Average: 5 22.04 0.00 1.02 0.10 0.01 76.83 Average: 6 23.26 0.00 1.48 0.13 0.01 75.12 Average: 7 21.03 0.00 1.29 0.21 0.01 77.45