---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11516 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 18G 138G 12% / 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 763 20032 4 11295 30860 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:27:c0:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.178/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84723sec preferred_lft 84723sec inet6 fe80::f816:3eff:fe27:c0cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:2c:93:0c:42:4e 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-11516) 08/12/26 _x86_64_ (8 CPU) 06:43:32 LINUX RESTART (8 CPU) 06:50:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:01 16.54 0.58 14.86 1.10 13.93 4278.90 1766.70 07:10:12 13.34 0.04 10.89 2.41 5.52 3286.58 25325.25 Average: 14.91 0.31 12.84 1.76 9.65 3773.35 13768.80 06:50:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:01 15508796 24351220 7893904 24.02 473440 7904248 10479136 30.90 1491652 14640588 5532 07:10:12 16687444 26966332 5274336 16.05 483832 9276576 6215392 18.33 1608880 13292576 609060 Average: 16098120 25658776 6584120 20.04 478636 8590412 8347264 24.62 1550266 13966582 307296 06:50:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:01 lo 6.87 6.87 1.91 1.91 0.00 0.00 0.00 0.00 07:00:01 ens3 211.14 133.61 279.08 56.71 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:12 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 07:10:12 ens3 108.05 67.02 142.82 30.37 0.00 0.00 0.00 0.00 07:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.08 4.08 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 158.62 99.69 209.66 43.29 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-11516) 08/12/26 _x86_64_ (8 CPU) 06:43:32 LINUX RESTART (8 CPU) 06:50:12 CPU %user %nice %system %iowait %steal %idle 07:00:01 all 82.14 0.00 2.51 0.01 0.11 15.23 07:00:01 0 79.89 0.00 2.52 0.03 0.11 17.45 07:00:01 1 89.16 0.00 2.67 0.01 0.11 8.05 07:00:01 2 81.51 0.00 2.43 0.00 0.12 15.95 07:00:01 3 79.53 0.00 2.39 0.00 0.11 17.97 07:00:01 4 80.67 0.00 2.61 0.03 0.11 16.57 07:00:01 5 80.67 0.00 2.65 0.00 0.11 16.56 07:00:01 6 84.76 0.00 2.45 0.00 0.12 12.67 07:00:01 7 80.93 0.00 2.35 0.01 0.11 16.60 07:10:12 all 95.51 0.00 2.86 0.02 0.12 1.49 07:10:12 0 95.52 0.00 2.69 0.00 0.13 1.66 07:10:12 1 95.35 0.00 2.96 0.00 0.12 1.56 07:10:12 2 95.67 0.00 2.94 0.01 0.12 1.27 07:10:12 3 95.42 0.00 2.78 0.00 0.12 1.68 07:10:12 4 95.46 0.00 2.91 0.00 0.12 1.51 07:10:12 5 95.59 0.00 3.02 0.01 0.13 1.25 07:10:12 6 95.77 0.00 2.67 0.00 0.12 1.44 07:10:12 7 95.28 0.00 2.89 0.12 0.12 1.59 Average: all 88.95 0.00 2.69 0.01 0.12 8.23 Average: 0 87.86 0.00 2.61 0.02 0.12 9.40 Average: 1 92.32 0.00 2.82 0.01 0.12 4.74 Average: 2 88.72 0.00 2.69 0.01 0.12 8.47 Average: 3 87.62 0.00 2.59 0.00 0.12 9.67 Average: 4 88.21 0.00 2.76 0.02 0.12 8.89 Average: 5 88.28 0.00 2.84 0.01 0.12 8.75 Average: 6 90.37 0.00 2.56 0.00 0.12 6.95 Average: 7 88.25 0.00 2.62 0.07 0.12 8.95