---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-873 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 728 19030 4 12333 30895 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:a4:b9:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.106/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84251sec preferred_lft 84251sec inet6 fe80::f816:3eff:fea4:b9f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:36:92:ec:27:d7 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::e036:92ff:feec:27d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-873) 09/07/26 _x86_64_ (8 CPU) 00:29:51 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:04 59.18 11.78 45.86 1.54 1621.56 20704.23 2877.78 00:50:04 15.01 0.32 14.27 0.42 12.75 11146.71 119.33 01:00:04 32.64 1.99 29.60 1.05 312.25 14870.67 2985.17 Average: 35.66 4.71 29.95 1.01 650.96 15584.99 1996.01 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:04 25362660 29435968 2874052 8.75 137084 4172792 3214060 9.48 731328 6333160 50060 00:50:04 20773560 28675840 3618928 11.01 177768 7814880 3599320 10.61 1928360 9560604 485392 01:00:04 19759632 31693220 580800 1.77 228860 11619776 1492312 4.40 3100080 9177060 476 Average: 21965284 29935009 2357927 7.18 181237 7869149 2768564 8.16 1919923 8356941 178643 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:04 lo 5.41 5.41 0.52 0.52 0.00 0.00 0.00 0.00 00:40:04 ens3 162.22 132.79 1207.70 22.85 0.00 0.00 0.00 0.00 00:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:04 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 00:50:04 ens3 64.11 54.61 257.51 15.34 0.00 0.00 0.00 0.00 00:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:04 lo 257.16 257.16 251.35 251.35 0.00 0.00 0.00 0.00 01:00:04 ens3 104.99 90.38 331.34 1398.45 0.00 0.00 0.00 0.00 01:00:04 docker0 68.16 72.41 1391.92 9.26 0.00 0.00 0.00 0.00 01:00:04 vethab365c4 68.15 72.41 1392.85 9.26 0.00 0.00 0.00 0.11 Average: lo 87.88 87.88 83.83 83.83 0.00 0.00 0.00 0.00 Average: ens3 110.56 92.68 600.17 477.89 0.00 0.00 0.00 0.00 Average: docker0 22.67 24.08 462.97 3.08 0.00 0.00 0.00 0.00 Average: vethab365c4 22.67 24.09 463.28 3.08 0.00 0.00 0.00 0.04 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-873) 09/07/26 _x86_64_ (8 CPU) 00:29:51 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:04 all 26.20 0.00 1.67 0.27 0.01 71.85 00:40:04 0 20.82 0.00 1.61 0.40 0.01 77.15 00:40:04 1 28.15 0.00 1.73 0.08 0.01 70.02 00:40:04 2 27.56 0.00 1.67 0.19 0.01 70.57 00:40:04 3 29.38 0.00 1.86 0.51 0.02 68.23 00:40:04 4 24.96 0.00 1.50 0.17 0.01 73.36 00:40:04 5 25.30 0.00 1.54 0.10 0.01 73.04 00:40:04 6 28.54 0.00 1.74 0.15 0.01 69.56 00:40:04 7 24.89 0.00 1.69 0.58 0.02 72.82 00:50:04 all 30.77 0.00 1.52 0.09 0.02 67.60 00:50:04 0 29.23 0.00 1.58 0.22 0.02 68.95 00:50:04 1 29.27 0.00 1.49 0.08 0.02 69.14 00:50:04 2 33.60 0.00 1.16 0.01 0.02 65.22 00:50:04 3 31.87 0.00 1.53 0.05 0.02 66.54 00:50:04 4 32.51 0.00 1.45 0.02 0.02 65.99 00:50:04 5 31.12 0.00 1.79 0.08 0.02 67.00 00:50:04 6 29.04 0.00 1.61 0.23 0.02 69.10 00:50:04 7 29.55 0.00 1.57 0.01 0.02 68.85 01:00:04 all 8.73 0.00 1.08 0.21 0.01 89.97 01:00:04 0 6.22 0.00 0.76 0.14 0.01 92.88 01:00:04 1 4.31 0.00 0.59 0.65 0.01 94.44 01:00:04 2 5.49 0.00 0.51 0.06 0.01 93.93 01:00:04 3 10.93 0.00 0.99 0.11 0.01 87.97 01:00:04 4 10.89 0.00 1.74 0.32 0.01 87.04 01:00:04 5 11.40 0.00 1.49 0.17 0.01 86.93 01:00:04 6 13.34 0.00 1.49 0.06 0.01 85.09 01:00:04 7 7.26 0.00 1.04 0.21 0.01 91.49 Average: all 21.91 0.00 1.42 0.19 0.01 76.46 Average: 0 18.77 0.00 1.32 0.25 0.01 79.64 Average: 1 20.58 0.00 1.27 0.27 0.01 77.86 Average: 2 22.22 0.00 1.11 0.08 0.01 76.57 Average: 3 24.07 0.00 1.46 0.22 0.02 74.23 Average: 4 22.79 0.00 1.56 0.17 0.02 75.46 Average: 5 22.61 0.00 1.61 0.12 0.01 75.65 Average: 6 23.65 0.00 1.62 0.15 0.01 74.57 Average: 7 20.57 0.00 1.43 0.27 0.01 77.71