---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9916 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: 5599.99 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 11G 145G 7% / 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 709 26360 4 5023 30915 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:72:8e:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.215/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85575sec preferred_lft 85575sec inet6 fe80::f816:3eff:fe72:8ee4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:e9:27:12:4a:45 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-9916) 04/30/26 _x86_64_ (8 CPU) 11:47:21 LINUX RESTART (8 CPU) 11:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:04 32.23 0.81 29.79 1.63 233.82 9516.90 18816.57 Average: 32.23 0.81 29.79 1.63 233.82 9516.90 18816.57 11:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:04 26650160 31661940 640012 1.95 224508 4912424 1217644 3.59 995840 4640576 1532 Average: 26650160 31661940 640012 1.95 224508 4912424 1217644 3.59 995840 4640576 1532 11:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:04 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 12:00:04 ens3 200.74 171.34 462.77 129.17 0.00 0.00 0.00 0.00 12:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 200.74 171.34 462.77 129.17 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-9916) 04/30/26 _x86_64_ (8 CPU) 11:47:21 LINUX RESTART (8 CPU) 11:50:09 CPU %user %nice %system %iowait %steal %idle 12:00:04 all 19.07 0.00 0.95 0.15 0.06 79.77 12:00:04 0 24.99 0.00 1.38 0.12 0.06 73.46 12:00:04 1 19.51 0.00 1.07 0.07 0.06 79.29 12:00:04 2 21.16 0.00 1.10 0.18 0.06 77.50 12:00:04 3 20.68 0.00 0.88 0.08 0.07 78.29 12:00:04 4 16.65 0.00 0.73 0.28 0.05 82.29 12:00:04 5 18.37 0.00 0.95 0.17 0.05 80.46 12:00:04 6 15.78 0.00 0.79 0.16 0.06 83.22 12:00:04 7 15.42 0.00 0.68 0.14 0.05 83.70 Average: all 19.07 0.00 0.95 0.15 0.06 79.77 Average: 0 24.99 0.00 1.38 0.12 0.06 73.46 Average: 1 19.51 0.00 1.07 0.07 0.06 79.29 Average: 2 21.16 0.00 1.10 0.18 0.06 77.50 Average: 3 20.68 0.00 0.88 0.08 0.07 78.29 Average: 4 16.65 0.00 0.73 0.28 0.05 82.29 Average: 5 18.37 0.00 0.95 0.17 0.05 80.46 Average: 6 15.78 0.00 0.79 0.16 0.06 83.22 Average: 7 15.42 0.00 0.68 0.14 0.05 83.70