---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-282 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 12G 144G 8% / 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 922 25636 4 5533 30701 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:77:f0:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.48/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84127sec preferred_lft 84127sec inet6 fe80::f816:3eff:fe77:f082/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:0c:5e:6d:c5:cb 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 ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-282) 09/05/26 _x86_64_ (8 CPU) 16:31:28 LINUX RESTART (8 CPU) 16:40:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:27 28.35 0.13 24.53 3.70 5.61 2472.20 8986.37 17:00:01 32.50 0.01 28.32 4.17 0.53 2843.98 9635.34 Average: 30.37 0.07 26.37 3.93 3.14 2652.68 9301.40 16:40:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:27 25422548 29356972 2948692 8.97 174220 3972200 3083172 9.09 718080 6253108 25696 17:00:01 24869860 29293648 3007644 9.15 210820 4378948 3093544 9.12 823488 6650072 30544 Average: 25146204 29325310 2978168 9.06 192520 4175574 3088358 9.11 770784 6451590 28120 16:40:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:27 lo 1820.60 1820.60 1734.40 1734.40 0.00 0.00 0.00 0.00 16:50:27 ens3 28.13 21.23 15.34 11.70 0.00 0.00 0.00 0.00 16:50:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 1909.78 1909.78 1819.95 1819.95 0.00 0.00 0.00 0.00 17:00:01 ens3 32.20 22.91 14.62 13.15 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1863.89 1863.89 1775.93 1775.93 0.00 0.00 0.00 0.00 Average: ens3 30.11 22.04 14.99 12.40 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-282) 09/05/26 _x86_64_ (8 CPU) 16:31:28 LINUX RESTART (8 CPU) 16:40:19 CPU %user %nice %system %iowait %steal %idle 16:50:27 all 32.67 0.00 1.69 0.06 0.02 65.57 16:50:27 0 33.48 0.00 1.71 0.05 0.01 64.75 16:50:27 1 32.98 0.00 1.69 0.03 0.02 65.28 16:50:27 2 31.45 0.00 1.71 0.04 0.01 66.79 16:50:27 3 32.42 0.00 1.74 0.06 0.02 65.77 16:50:27 4 31.95 0.00 1.66 0.17 0.01 66.20 16:50:27 5 31.65 0.00 1.73 0.06 0.01 66.54 16:50:27 6 33.73 0.00 1.67 0.04 0.02 64.54 16:50:27 7 33.67 0.00 1.58 0.02 0.01 64.71 17:00:01 all 35.81 0.00 1.93 0.07 0.02 62.18 17:00:01 0 32.46 0.00 1.89 0.07 0.02 65.56 17:00:01 1 36.21 0.00 1.89 0.02 0.02 61.87 17:00:01 2 39.54 0.00 2.22 0.08 0.02 58.14 17:00:01 3 31.54 0.00 1.80 0.13 0.02 66.52 17:00:01 4 37.09 0.00 1.95 0.06 0.02 60.89 17:00:01 5 35.30 0.00 1.94 0.04 0.02 62.70 17:00:01 6 36.15 0.00 1.78 0.09 0.02 61.96 17:00:01 7 38.23 0.00 1.97 0.03 0.02 59.76 Average: all 34.19 0.00 1.81 0.06 0.02 63.92 Average: 0 32.98 0.00 1.80 0.06 0.02 65.14 Average: 1 34.54 0.00 1.79 0.03 0.02 63.62 Average: 2 35.37 0.00 1.96 0.06 0.02 62.59 Average: 3 31.99 0.00 1.77 0.09 0.02 66.13 Average: 4 34.45 0.00 1.80 0.12 0.02 63.62 Average: 5 33.42 0.00 1.83 0.05 0.02 64.68 Average: 6 34.90 0.00 1.73 0.06 0.02 63.29 Average: 7 35.88 0.00 1.77 0.03 0.02 62.31