---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14554 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 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 856 7643 4 23592 30767 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:3c:a0:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.38/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84942sec preferred_lft 84942sec inet6 fe80::f816:3eff:fe3c:a0e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:28:ba:a2:42:95 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::7c28:baff:fea2:4295/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14554) 08/23/26 _x86_64_ (8 CPU) 07:56:23 LINUX RESTART (8 CPU) 08:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:03 367.13 0.39 352.90 13.84 34.52 69073.57 722273.07 08:20:03 345.46 1.48 255.53 88.45 22.36 37790.15 1039127.92 Average: 356.32 0.93 304.33 51.05 28.45 53469.59 880318.34 08:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:03 12928304 31086388 1156448 3.52 369256 17410624 1758708 5.19 7100620 11698660 360 08:20:03 7810436 31489288 708340 2.16 539416 22341928 1417580 4.18 11934260 11495400 29456 Average: 10369370 31287838 932394 2.84 454336 19876276 1588144 4.68 9517440 11597030 14908 08:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:03 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 08:10:03 ens3 173.74 114.32 2424.20 2654.32 0.00 0.00 0.00 0.00 08:10:03 docker0 7.34 22.07 0.49 420.47 0.00 0.00 0.00 0.00 08:20:03 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 08:20:03 ens3 124.76 93.82 1129.65 2015.25 0.00 0.00 0.00 0.00 08:20:03 docker0 30.47 52.61 2.34 940.39 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 149.31 104.10 1778.49 2335.56 0.00 0.00 0.00 0.00 Average: docker0 18.88 37.30 1.41 679.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14554) 08/23/26 _x86_64_ (8 CPU) 07:56:23 LINUX RESTART (8 CPU) 08:00:00 CPU %user %nice %system %iowait %steal %idle 08:10:03 all 9.54 0.00 3.55 1.40 0.07 85.44 08:10:03 0 7.67 0.00 3.41 0.98 0.06 87.88 08:10:03 1 8.39 0.00 3.60 1.89 0.06 86.06 08:10:03 2 11.53 0.00 3.69 2.15 0.08 82.55 08:10:03 3 9.27 0.00 3.43 1.22 0.07 86.01 08:10:03 4 12.15 0.00 3.94 1.68 0.07 82.16 08:10:03 5 9.95 0.00 3.55 0.88 0.07 85.55 08:10:03 6 9.28 0.00 3.36 0.98 0.06 86.32 08:10:03 7 8.09 0.00 3.43 1.41 0.07 87.00 08:20:03 all 14.72 0.00 4.83 0.43 0.06 79.97 08:20:03 0 13.13 0.00 4.62 0.12 0.07 82.07 08:20:03 1 11.36 0.00 4.19 0.28 0.05 84.13 08:20:03 2 14.08 0.00 4.99 0.35 0.06 80.51 08:20:03 3 15.94 0.00 4.91 0.34 0.07 78.75 08:20:03 4 17.00 0.00 5.11 1.15 0.07 76.68 08:20:03 5 16.15 0.00 4.90 0.67 0.06 78.22 08:20:03 6 13.08 0.00 4.68 0.30 0.06 81.88 08:20:03 7 17.00 0.00 5.20 0.23 0.06 77.51 Average: all 12.12 0.00 4.19 0.92 0.06 82.72 Average: 0 10.39 0.00 4.01 0.55 0.07 84.99 Average: 1 9.87 0.00 3.89 1.09 0.06 85.10 Average: 2 12.80 0.00 4.34 1.26 0.07 81.53 Average: 3 12.59 0.00 4.17 0.78 0.07 82.39 Average: 4 14.56 0.00 4.52 1.41 0.07 79.44 Average: 5 13.03 0.00 4.23 0.78 0.06 81.90 Average: 6 11.17 0.00 4.02 0.64 0.06 84.11 Average: 7 12.53 0.00 4.31 0.82 0.06 82.27