---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-42587 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 11G 145G 7% / 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 923 25856 4 5312 30700 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:40:fb:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.224/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84159sec preferred_lft 84159sec inet6 fe80::f816:3eff:fe40:fb19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:5f:20:48:7d:63 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-42587) 08/29/26 _x86_64_ (8 CPU) 19:43:55 LINUX RESTART (8 CPU) 19:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:00:01 26.34 0.13 22.85 3.37 6.25 2663.66 4839.91 20:10:01 32.25 0.01 27.93 4.31 0.51 2602.69 7805.80 20:20:01 28.69 0.03 25.20 3.47 1.27 2750.19 16345.23 Average: 29.09 0.05 25.32 3.71 2.67 2672.17 9662.26 19:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:00:01 25774400 29340976 2968248 9.03 159196 3639724 3054752 9.01 663032 5987956 16920 20:10:01 25013744 29029360 3276116 9.97 195040 4007724 3723512 10.98 766900 6602564 20632 20:20:01 23956348 29050684 3250096 9.89 223508 5001656 3176784 9.37 1021568 7307052 616012 Average: 24914831 29140340 3164820 9.63 192581 4216368 3318349 9.79 817167 6632524 217855 19:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:00:01 lo 1549.67 1549.67 1475.96 1475.96 0.00 0.00 0.00 0.00 20:00:01 ens3 35.22 25.50 18.73 12.50 0.00 0.00 0.00 0.00 20:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 lo 2117.17 2117.17 2017.77 2017.77 0.00 0.00 0.00 0.00 20:10:01 ens3 37.43 24.53 13.76 12.04 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 lo 1516.57 1516.57 1443.83 1443.83 0.00 0.00 0.00 0.00 20:20:01 ens3 53.46 37.68 177.13 15.69 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1727.81 1727.81 1645.86 1645.86 0.00 0.00 0.00 0.00 Average: ens3 42.03 29.23 69.85 13.41 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-42587) 08/29/26 _x86_64_ (8 CPU) 19:43:55 LINUX RESTART (8 CPU) 19:50:00 CPU %user %nice %system %iowait %steal %idle 20:00:01 all 37.85 0.00 1.93 0.06 0.02 60.14 20:00:01 0 35.53 0.00 1.97 0.07 0.02 62.41 20:00:01 1 36.47 0.00 1.91 0.04 0.01 61.58 20:00:01 2 39.33 0.00 2.05 0.06 0.02 58.54 20:00:01 3 37.14 0.00 2.06 0.04 0.02 60.75 20:00:01 4 36.54 0.00 1.70 0.10 0.01 61.65 20:00:01 5 37.21 0.00 1.83 0.05 0.02 60.89 20:00:01 6 38.09 0.00 1.80 0.06 0.02 60.03 20:00:01 7 42.54 0.00 2.15 0.06 0.02 55.23 20:10:01 all 35.56 0.00 1.99 0.07 0.01 62.37 20:10:01 0 32.15 0.00 2.02 0.06 0.01 65.76 20:10:01 1 36.29 0.00 2.14 0.06 0.01 61.49 20:10:01 2 40.35 0.00 2.58 0.04 0.02 57.02 20:10:01 3 40.80 0.00 2.02 0.18 0.02 56.97 20:10:01 4 33.81 0.00 1.98 0.09 0.01 64.11 20:10:01 5 34.37 0.00 1.86 0.03 0.02 63.72 20:10:01 6 35.10 0.00 1.61 0.04 0.01 63.24 20:10:01 7 31.62 0.00 1.69 0.04 0.01 66.65 20:20:01 all 35.77 0.00 2.07 0.07 0.01 62.08 20:20:01 0 35.33 0.00 2.14 0.05 0.02 62.46 20:20:01 1 35.15 0.00 2.16 0.16 0.01 62.52 20:20:01 2 35.70 0.00 2.01 0.05 0.02 62.24 20:20:01 3 36.87 0.00 2.02 0.07 0.02 61.03 20:20:01 4 35.63 0.00 2.54 0.04 0.02 61.79 20:20:01 5 35.12 0.00 2.06 0.03 0.02 62.78 20:20:01 6 38.66 0.00 2.03 0.11 0.01 59.19 20:20:01 7 33.68 0.00 1.60 0.10 0.01 64.62 Average: all 36.39 0.00 2.00 0.07 0.02 61.53 Average: 0 34.34 0.00 2.04 0.06 0.02 63.54 Average: 1 35.97 0.00 2.07 0.09 0.01 61.86 Average: 2 38.46 0.00 2.21 0.05 0.02 59.27 Average: 3 38.27 0.00 2.03 0.10 0.02 59.58 Average: 4 35.33 0.00 2.07 0.07 0.01 62.52 Average: 5 35.57 0.00 1.92 0.04 0.02 62.46 Average: 6 37.28 0.00 1.81 0.07 0.01 60.82 Average: 7 35.94 0.00 1.81 0.06 0.02 62.17