---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-24041 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 705 26283 4 5103 30918 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:ee:78:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.48/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85505sec preferred_lft 85505sec inet6 fe80::f816:3eff:feee:78f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:b5:1a:f2:ef:19 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-24041) 06/05/26 _x86_64_ (8 CPU) 11:19:03 LINUX RESTART (8 CPU) 11:20:33 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:21 43.26 3.05 38.39 1.82 559.10 12040.84 6123.04 Average: 43.26 3.05 38.39 1.82 559.10 12040.84 6123.04 11:20:33 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:21 26531764 31619696 681540 2.07 224664 4983236 1254452 3.70 770240 4982696 96 Average: 26531764 31619696 681540 2.07 224664 4983236 1254452 3.70 770240 4982696 96 11:20:33 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:21 lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 11:30:21 ens3 221.48 173.82 963.47 126.83 0.00 0.00 0.00 0.00 11:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 221.48 173.82 963.47 126.83 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-24041) 06/05/26 _x86_64_ (8 CPU) 11:19:03 LINUX RESTART (8 CPU) 11:20:33 CPU %user %nice %system %iowait %steal %idle 11:30:21 all 24.07 0.00 1.08 0.09 0.05 74.70 11:30:21 0 21.56 0.00 1.25 0.12 0.05 77.03 11:30:21 1 21.64 0.00 1.04 0.12 0.05 77.15 11:30:21 2 23.10 0.00 0.97 0.05 0.05 75.83 11:30:21 3 25.39 0.00 0.89 0.05 0.05 73.62 11:30:21 4 21.70 0.00 1.00 0.03 0.05 77.22 11:30:21 5 23.29 0.00 0.81 0.17 0.05 75.68 11:30:21 6 28.09 0.00 1.18 0.12 0.05 70.56 11:30:21 7 27.78 0.00 1.52 0.10 0.06 70.54 Average: all 24.07 0.00 1.08 0.09 0.05 74.70 Average: 0 21.56 0.00 1.25 0.12 0.05 77.03 Average: 1 21.64 0.00 1.04 0.12 0.05 77.15 Average: 2 23.10 0.00 0.97 0.05 0.05 75.83 Average: 3 25.39 0.00 0.89 0.05 0.05 73.62 Average: 4 21.70 0.00 1.00 0.03 0.05 77.22 Average: 5 23.29 0.00 0.81 0.17 0.05 75.68 Average: 6 28.09 0.00 1.18 0.12 0.05 70.56 Average: 7 27.78 0.00 1.52 0.10 0.06 70.54