---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12039 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 30G 126G 19% / 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 813 7428 4 23850 30811 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:e1:1f:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.103/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84633sec preferred_lft 84633sec inet6 fe80::f816:3eff:fee1:1fef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:eb:f0:5c:db: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 inet6 fe80::4eb:f0ff:fe5c:db63/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-12039) 07/25/26 _x86_64_ (8 CPU) 08:05:07 LINUX RESTART (8 CPU) 08:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:01 241.99 0.31 231.35 10.33 6.85 54572.37 240706.25 08:30:13 235.94 1.30 229.72 4.92 16.04 41131.53 217021.01 Average: 238.93 0.81 230.52 7.60 11.49 47783.58 228743.15 08:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:01 16040904 31283940 972588 2.96 359048 14653232 1636476 4.83 5137980 10707284 468 08:30:13 7757260 31052496 1149188 3.50 586780 21937620 1751548 5.17 9644536 13898964 66668 Average: 11899082 31168218 1060888 3.23 472914 18295426 1694012 5.00 7391258 12303124 33568 08:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 08:20:01 ens3 262.44 163.22 2019.28 2102.37 0.00 0.00 0.00 0.00 08:20:01 docker0 66.02 119.10 4.54 547.12 0.00 0.00 0.00 0.00 08:30:13 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:30:13 ens3 115.40 77.80 1651.59 1606.35 0.00 0.00 0.00 0.00 08:30:13 docker0 26.52 39.64 2.11 858.89 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 188.17 120.07 1833.57 1851.84 0.00 0.00 0.00 0.00 Average: docker0 46.07 78.97 3.31 704.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-12039) 07/25/26 _x86_64_ (8 CPU) 08:05:07 LINUX RESTART (8 CPU) 08:10:00 CPU %user %nice %system %iowait %steal %idle 08:20:01 all 7.38 0.00 2.84 4.03 0.06 85.69 08:20:01 0 7.26 0.00 2.82 2.54 0.06 87.32 08:20:01 1 6.46 0.00 2.93 6.12 0.07 84.42 08:20:01 2 8.29 0.00 2.52 2.78 0.05 86.36 08:20:01 3 7.03 0.00 2.80 3.06 0.06 87.05 08:20:01 4 8.26 0.00 2.97 4.03 0.06 84.68 08:20:01 5 7.67 0.00 2.80 6.66 0.06 82.80 08:20:01 6 7.24 0.00 3.02 4.18 0.06 85.50 08:20:01 7 6.83 0.00 2.82 2.90 0.05 87.40 08:30:13 all 12.32 0.00 3.56 2.47 0.06 81.58 08:30:13 0 10.81 0.00 3.47 0.72 0.05 84.96 08:30:13 1 16.63 0.00 3.96 2.32 0.06 77.03 08:30:13 2 14.50 0.00 3.73 2.49 0.07 79.21 08:30:13 3 11.06 0.00 3.54 2.85 0.06 82.49 08:30:13 4 9.60 0.00 3.18 4.17 0.05 82.99 08:30:13 5 13.34 0.00 3.65 2.29 0.06 80.67 08:30:13 6 10.90 0.00 3.49 3.37 0.06 82.17 08:30:13 7 11.72 0.00 3.48 1.59 0.06 83.16 Average: all 9.87 0.00 3.20 3.25 0.06 83.62 Average: 0 9.05 0.00 3.15 1.62 0.06 86.13 Average: 1 11.59 0.00 3.45 4.20 0.06 80.69 Average: 2 11.41 0.00 3.13 2.63 0.06 82.76 Average: 3 9.06 0.00 3.17 2.96 0.06 84.75 Average: 4 8.94 0.00 3.08 4.10 0.06 83.83 Average: 5 10.53 0.00 3.23 4.45 0.06 81.73 Average: 6 9.09 0.00 3.26 3.77 0.06 83.82 Average: 7 9.30 0.00 3.15 2.24 0.06 85.26