---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1294 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 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 23G 132G 15% / 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 879 13911 4 17301 30745 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:8c:f7:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.164/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84885sec preferred_lft 84885sec inet6 fe80::f816:3eff:fe8c:f75d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:a5:09:3c:b4:6d 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::ca5:9ff:fe3c:b46d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-1294) 07/23/26 _x86_64_ (8 CPU) 05:36:14 LINUX RESTART (8 CPU) 05:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:00 48.49 1.15 44.95 2.40 68.72 22278.25 37305.54 06:00:02 317.80 0.50 310.40 6.90 6.45 39879.94 47174.82 Average: 183.69 0.82 178.21 4.66 37.46 31114.58 42260.07 05:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:00 21855416 29730392 2561040 7.79 166220 7788132 2518328 7.43 2522348 7833956 304 06:00:02 11756456 29576668 2616788 7.96 555152 16315300 2589312 7.64 4872136 14481368 6260 Average: 16805936 29653530 2588914 7.88 360686 12051716 2553820 7.53 3697242 11157662 3282 05:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:00 lo 2.20 2.20 1.06 1.06 0.00 0.00 0.00 0.00 05:50:00 ens3 78.09 61.53 1001.81 12.85 0.00 0.00 0.00 0.00 05:50:00 docker0 5.15 6.94 0.41 94.75 0.00 0.00 0.00 0.00 06:00:02 lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 06:00:02 ens3 141.21 107.56 2128.72 16.43 0.00 0.00 0.00 0.00 06:00:02 docker0 16.86 22.65 2.63 246.00 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 109.77 84.64 1567.54 14.65 0.00 0.00 0.00 0.00 Average: docker0 11.03 14.83 1.53 170.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-1294) 07/23/26 _x86_64_ (8 CPU) 05:36:14 LINUX RESTART (8 CPU) 05:40:02 CPU %user %nice %system %iowait %steal %idle 05:50:00 all 34.56 0.00 1.61 0.22 0.08 63.54 05:50:00 0 36.18 0.00 1.77 0.43 0.09 61.53 05:50:00 1 32.39 0.00 1.47 0.52 0.09 65.54 05:50:00 2 37.46 0.00 1.59 0.10 0.08 60.77 05:50:00 3 38.12 0.00 1.79 0.09 0.09 59.91 05:50:00 4 32.00 0.00 1.35 0.13 0.08 66.44 05:50:00 5 31.99 0.00 1.65 0.11 0.08 66.17 05:50:00 6 31.11 0.00 1.50 0.15 0.08 67.17 05:50:00 7 37.20 0.00 1.73 0.20 0.09 60.78 06:00:02 all 15.30 0.00 2.94 0.36 0.07 81.34 06:00:02 0 9.54 0.00 3.81 0.35 0.07 86.23 06:00:02 1 18.63 0.00 3.52 0.52 0.08 77.25 06:00:02 2 15.88 0.00 2.53 0.36 0.07 81.17 06:00:02 3 15.31 0.00 2.82 0.20 0.07 81.60 06:00:02 4 15.75 0.00 3.15 0.36 0.06 80.67 06:00:02 5 14.21 0.00 2.11 0.34 0.06 83.29 06:00:02 6 16.01 0.00 3.10 0.45 0.07 80.37 06:00:02 7 17.05 0.00 2.47 0.28 0.06 80.14 Average: all 24.90 0.00 2.27 0.29 0.08 72.46 Average: 0 22.83 0.00 2.79 0.39 0.08 73.91 Average: 1 25.50 0.00 2.50 0.52 0.08 71.41 Average: 2 26.64 0.00 2.06 0.23 0.08 70.99 Average: 3 26.68 0.00 2.31 0.14 0.08 70.78 Average: 4 23.88 0.00 2.25 0.25 0.07 73.56 Average: 5 23.07 0.00 1.88 0.22 0.07 74.76 Average: 6 23.54 0.00 2.30 0.30 0.07 73.78 Average: 7 27.09 0.00 2.10 0.24 0.08 70.49