---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-38250 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 12G 144G 8% / 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 732 25837 4 5522 30892 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:90:4d:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.36/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85263sec preferred_lft 85263sec inet6 fe80::f816:3eff:fe90:4db2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:08:8c:22:e9:cb 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-38250) 07/24/26 _x86_64_ (8 CPU) 00:52:54 LINUX RESTART (8 CPU) 01:00:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:10:12 45.04 4.37 39.85 0.82 196.63 9858.47 6023.75 Average: 45.04 4.37 39.85 0.82 196.63 9858.47 6023.75 01:00:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:12 27051696 31691524 620040 1.89 112084 4797652 1152192 3.40 910108 4474924 208416 Average: 27051696 31691524 620040 1.89 112084 4797652 1152192 3.40 910108 4474924 208416 01:00:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:12 lo 180.45 180.45 171.68 171.68 0.00 0.00 0.00 0.00 01:10:12 ens3 151.74 112.10 1142.00 23.77 0.00 0.00 0.00 0.00 01:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 180.45 180.45 171.68 171.68 0.00 0.00 0.00 0.00 Average: ens3 151.74 112.10 1142.00 23.77 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-38250) 07/24/26 _x86_64_ (8 CPU) 00:52:54 LINUX RESTART (8 CPU) 01:00:12 CPU %user %nice %system %iowait %steal %idle 01:10:12 all 12.95 0.00 0.88 0.31 0.04 85.82 01:10:12 0 11.10 0.00 1.20 0.74 0.04 86.91 01:10:12 1 12.56 0.00 0.74 0.12 0.05 86.53 01:10:12 2 13.08 0.00 0.90 0.34 0.05 85.63 01:10:12 3 13.78 0.00 0.84 0.08 0.04 85.26 01:10:12 4 12.99 0.00 0.64 0.01 0.05 86.31 01:10:12 5 12.36 0.00 0.76 0.23 0.04 86.61 01:10:12 6 14.95 0.00 1.09 0.78 0.05 83.14 01:10:12 7 12.75 0.00 0.87 0.16 0.04 86.17 Average: all 12.95 0.00 0.88 0.31 0.04 85.82 Average: 0 11.10 0.00 1.20 0.74 0.04 86.91 Average: 1 12.56 0.00 0.74 0.12 0.05 86.53 Average: 2 13.08 0.00 0.90 0.34 0.05 85.63 Average: 3 13.78 0.00 0.84 0.08 0.04 85.26 Average: 4 12.99 0.00 0.64 0.01 0.05 86.31 Average: 5 12.36 0.00 0.76 0.23 0.04 86.61 Average: 6 14.95 0.00 1.09 0.78 0.05 83.14 Average: 7 12.75 0.00 0.87 0.16 0.04 86.17