---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14224 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 767 19954 4 11370 30856 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:8d:6f:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.108/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84563sec preferred_lft 84563sec inet6 fe80::f816:3eff:fe8d:6f54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:72:8c:40:4b:e2 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-14224) 07/31/26 _x86_64_ (8 CPU) 09:40:22 LINUX RESTART (8 CPU) 09:50:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:00 20.61 9.73 9.98 0.90 112.37 1218.81 387.08 10:10:08 20.62 2.84 15.50 2.28 34.02 6425.34 28881.38 Average: 20.62 6.24 12.77 1.60 72.69 3855.59 14817.66 09:50:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:00 16700700 25625868 6619312 20.14 474768 7971500 9641812 28.43 1524172 13404848 5900 10:10:08 20485188 31628656 612348 1.86 486944 10103544 1175160 3.47 1781776 9269392 413752 Average: 18592944 28627262 3615830 11.00 480856 9037522 5408486 15.95 1652974 11337120 209826 09:50:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:00 lo 5.90 5.90 0.99 0.99 0.00 0.00 0.00 0.00 10:00:00 ens3 124.94 73.50 139.54 35.98 0.00 0.00 0.00 0.00 10:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:08 lo 1.04 1.04 0.11 0.11 0.00 0.00 0.00 0.00 10:10:08 ens3 131.29 75.07 156.54 36.26 0.00 0.00 0.00 0.00 10:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.44 3.44 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 128.16 74.30 148.15 36.12 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-14224) 07/31/26 _x86_64_ (8 CPU) 09:40:22 LINUX RESTART (8 CPU) 09:50:08 CPU %user %nice %system %iowait %steal %idle 10:00:00 all 86.76 0.03 2.77 0.02 0.12 10.31 10:00:00 0 84.27 0.00 2.73 0.02 0.13 12.86 10:00:00 1 85.47 0.00 2.77 0.03 0.11 11.62 10:00:00 2 90.77 0.00 2.79 0.00 0.13 6.31 10:00:00 3 88.65 0.00 2.84 0.02 0.12 8.37 10:00:00 4 85.55 0.21 2.89 0.03 0.12 11.21 10:00:00 5 87.70 0.00 3.05 0.01 0.13 9.11 10:00:00 6 86.54 0.00 2.53 0.02 0.12 10.79 10:00:00 7 85.12 0.00 2.56 0.01 0.11 12.19 10:10:08 all 85.74 0.01 2.76 1.26 0.13 10.10 10:10:08 0 85.63 0.00 2.85 5.35 0.12 6.04 10:10:08 1 87.77 0.00 2.79 0.88 0.13 8.44 10:10:08 2 84.82 0.00 2.75 1.56 0.13 10.74 10:10:08 3 85.61 0.00 2.62 0.14 0.13 11.51 10:10:08 4 85.71 0.05 2.64 0.81 0.13 10.67 10:10:08 5 85.23 0.00 2.87 0.96 0.13 10.81 10:10:08 6 85.71 0.00 3.01 0.31 0.14 10.83 10:10:08 7 85.42 0.00 2.58 0.08 0.13 11.80 Average: all 86.24 0.02 2.77 0.65 0.13 10.20 Average: 0 84.96 0.00 2.79 2.72 0.13 9.40 Average: 1 86.64 0.00 2.78 0.46 0.12 10.01 Average: 2 87.76 0.00 2.77 0.79 0.13 8.55 Average: 3 87.11 0.00 2.72 0.08 0.13 9.96 Average: 4 85.63 0.13 2.76 0.42 0.12 10.94 Average: 5 86.45 0.00 2.96 0.49 0.13 9.97 Average: 6 86.12 0.00 2.77 0.16 0.13 10.81 Average: 7 85.27 0.00 2.57 0.04 0.12 11.99