---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-38491 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: 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 nrip_save 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 895 24831 4 6365 30729 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:e8:11:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.140/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83647sec preferred_lft 83647sec inet6 fe80::f816:3eff:fee8:1135/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:da:09:c5:b7:11 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-38491) 08/18/26 _x86_64_ (8 CPU) 02:31:25 LINUX RESTART (8 CPU) 02:40:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:15 26.96 0.14 23.43 3.39 6.80 2998.93 11777.10 03:00:01 33.77 0.01 29.29 4.47 0.05 2575.90 14854.23 03:10:00 32.53 0.02 28.62 3.90 0.65 2902.21 8879.20 Average: 31.07 0.05 27.10 3.92 2.52 2827.59 11814.96 02:40:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:15 25372200 29034380 3275124 9.97 167408 3712428 3493368 10.30 711272 6322780 15576 03:00:01 25169300 29257872 3047340 9.27 198496 4070736 3032804 8.94 825328 6366856 37852 03:10:00 24513224 29167268 3134460 9.54 224476 4567612 3700544 10.91 968924 6846732 76736 Average: 25018241 29153173 3152308 9.59 196793 4116925 3408905 10.05 835175 6512123 43388 02:40:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:15 lo 1324.16 1324.16 1260.40 1260.40 0.00 0.00 0.00 0.00 02:50:15 ens3 55.49 42.98 37.46 16.82 0.00 0.00 0.00 0.00 02:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1975.59 1975.59 1882.65 1882.65 0.00 0.00 0.00 0.00 03:00:01 ens3 49.55 34.51 15.34 12.86 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 lo 1550.99 1550.99 1477.17 1477.17 0.00 0.00 0.00 0.00 03:10:00 ens3 51.03 37.29 19.78 15.29 0.00 0.00 0.00 0.00 03:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1614.14 1614.14 1537.43 1537.43 0.00 0.00 0.00 0.00 Average: ens3 52.04 38.29 24.27 15.01 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-38491) 08/18/26 _x86_64_ (8 CPU) 02:31:25 LINUX RESTART (8 CPU) 02:40:15 CPU %user %nice %system %iowait %steal %idle 02:50:15 all 39.26 0.00 1.72 0.05 0.08 58.90 02:50:15 0 39.42 0.00 1.81 0.03 0.09 58.66 02:50:15 1 30.00 0.00 1.62 0.03 0.08 68.27 02:50:15 2 44.94 0.00 1.67 0.07 0.09 53.23 02:50:15 3 39.54 0.00 1.52 0.04 0.08 58.81 02:50:15 4 37.52 0.00 1.78 0.02 0.07 60.61 02:50:15 5 38.23 0.00 1.54 0.10 0.09 60.04 02:50:15 6 44.60 0.00 1.89 0.04 0.08 53.38 02:50:15 7 39.83 0.00 1.88 0.05 0.08 58.16 03:00:01 all 35.46 0.00 1.94 0.06 0.08 62.45 03:00:01 0 30.16 0.00 1.83 0.04 0.08 67.88 03:00:01 1 37.26 0.00 1.79 0.02 0.08 60.85 03:00:01 2 39.09 0.00 2.06 0.07 0.09 58.69 03:00:01 3 34.99 0.00 2.28 0.05 0.08 62.60 03:00:01 4 32.37 0.00 1.90 0.21 0.08 65.45 03:00:01 5 36.18 0.00 2.07 0.03 0.09 61.63 03:00:01 6 38.81 0.00 1.75 0.04 0.09 59.32 03:00:01 7 34.84 0.00 1.84 0.04 0.08 63.20 03:10:00 all 37.26 0.00 1.90 0.05 0.09 60.70 03:10:00 0 30.42 0.00 1.93 0.10 0.08 67.46 03:10:00 1 39.50 0.00 1.91 0.04 0.09 58.46 03:10:00 2 38.01 0.00 2.05 0.12 0.09 59.72 03:10:00 3 36.81 0.00 1.90 0.04 0.09 61.16 03:10:00 4 37.68 0.00 1.93 0.03 0.09 60.27 03:10:00 5 39.44 0.00 1.69 0.03 0.09 58.76 03:10:00 6 40.43 0.00 2.14 0.03 0.08 57.32 03:10:00 7 35.82 0.00 1.64 0.02 0.09 62.43 Average: all 37.34 0.00 1.85 0.05 0.09 60.67 Average: 0 33.36 0.00 1.86 0.05 0.08 64.64 Average: 1 35.57 0.00 1.77 0.03 0.08 62.54 Average: 2 40.70 0.00 1.92 0.09 0.09 57.20 Average: 3 37.13 0.00 1.90 0.04 0.08 60.84 Average: 4 35.89 0.00 1.87 0.08 0.08 62.08 Average: 5 37.96 0.00 1.77 0.05 0.09 60.13 Average: 6 41.30 0.00 1.93 0.03 0.08 56.65 Average: 7 36.85 0.00 1.79 0.04 0.09 61.25