---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4872 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 20G 136G 13% / 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 802 17853 4 13436 30822 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:9c:ee:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.221/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85394sec preferred_lft 85394sec inet6 fe80::f816:3eff:fe9c:ee90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:d9:9e:9a:fb:70 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::ccd9:9eff:fe9a:fb70/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4872) 08/07/26 _x86_64_ (8 CPU) 19:09:22 LINUX RESTART (8 CPU) 19:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:01 285.60 2.98 275.94 6.68 107.48 51076.90 223760.44 Average: 285.60 2.98 275.94 6.68 107.48 51076.90 223760.44 19:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:01 18272876 30741280 1513076 4.60 345476 11815796 2164384 6.38 4797560 8724584 53300 Average: 18272876 30741280 1513076 4.60 345476 11815796 2164384 6.38 4797560 8724584 53300 19:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:01 lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 19:20:01 ens3 195.23 142.85 2131.83 1746.75 0.00 0.00 0.00 0.00 19:20:01 docker0 35.42 57.52 2.67 1042.43 0.00 0.00 0.00 0.00 19:20:01 veth185a34e 25.35 36.88 1.85 678.28 0.00 0.00 0.00 0.06 Average: lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 195.23 142.85 2131.83 1746.75 0.00 0.00 0.00 0.00 Average: docker0 35.42 57.52 2.67 1042.43 0.00 0.00 0.00 0.00 Average: veth185a34e 25.35 36.88 1.85 678.28 0.00 0.00 0.00 0.06 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4872) 08/07/26 _x86_64_ (8 CPU) 19:09:22 LINUX RESTART (8 CPU) 19:10:07 CPU %user %nice %system %iowait %steal %idle 19:20:01 all 12.70 0.00 3.52 0.71 0.07 83.00 19:20:01 0 12.95 0.00 3.86 1.10 0.07 82.02 19:20:01 1 11.64 0.00 3.65 0.87 0.07 83.77 19:20:01 2 11.63 0.00 3.53 0.43 0.07 84.34 19:20:01 3 12.47 0.00 3.50 0.89 0.07 83.07 19:20:01 4 14.94 0.00 3.88 0.79 0.07 80.32 19:20:01 5 14.65 0.00 3.44 0.66 0.07 81.18 19:20:01 6 12.64 0.00 3.23 0.38 0.06 83.68 19:20:01 7 10.69 0.00 3.06 0.53 0.07 85.65 Average: all 12.70 0.00 3.52 0.71 0.07 83.00 Average: 0 12.95 0.00 3.86 1.10 0.07 82.02 Average: 1 11.64 0.00 3.65 0.87 0.07 83.77 Average: 2 11.63 0.00 3.53 0.43 0.07 84.34 Average: 3 12.47 0.00 3.50 0.89 0.07 83.07 Average: 4 14.94 0.00 3.88 0.79 0.07 80.32 Average: 5 14.65 0.00 3.44 0.66 0.07 81.18 Average: 6 12.64 0.00 3.23 0.38 0.06 83.68 Average: 7 10.69 0.00 3.06 0.53 0.07 85.65