---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-31408 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 791 24899 4 6401 30833 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:72:7e:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.20/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85441sec preferred_lft 85441sec inet6 fe80::f816:3eff:fe72:7ed3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:cf:c3:0a:6c:23 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-31408) 06/28/26 _x86_64_ (8 CPU) 22:59:59 LINUX RESTART (8 CPU) 23:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:10:03 78.37 20.63 56.55 1.19 1662.20 33030.21 6558.09 Average: 78.37 20.63 56.55 1.19 1662.20 33030.21 6558.09 23:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:10:03 26182356 31655600 650760 1.98 131444 5570400 1134192 3.34 1377676 4817740 324 Average: 26182356 31655600 650760 1.98 131444 5570400 1134192 3.34 1377676 4817740 324 23:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:10:03 lo 152.56 152.56 187.77 187.77 0.00 0.00 0.00 0.00 23:10:03 ens3 778.01 461.79 1905.83 1230.45 0.00 0.00 0.00 0.00 23:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 152.56 152.56 187.77 187.77 0.00 0.00 0.00 0.00 Average: ens3 778.01 461.79 1905.83 1230.45 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-31408) 06/28/26 _x86_64_ (8 CPU) 22:59:59 LINUX RESTART (8 CPU) 23:00:00 CPU %user %nice %system %iowait %steal %idle 23:10:03 all 13.62 0.00 1.31 0.34 0.05 84.68 23:10:03 0 11.15 0.00 1.09 0.20 0.04 87.52 23:10:03 1 12.56 0.00 1.51 0.52 0.05 85.37 23:10:03 2 19.37 0.00 1.55 0.34 0.05 78.69 23:10:03 3 14.79 0.00 1.44 0.77 0.05 82.96 23:10:03 4 15.51 0.00 1.34 0.33 0.05 82.77 23:10:03 5 11.53 0.00 1.19 0.24 0.05 87.00 23:10:03 6 9.34 0.00 0.96 0.25 0.05 89.41 23:10:03 7 14.73 0.00 1.39 0.08 0.05 83.75 Average: all 13.62 0.00 1.31 0.34 0.05 84.68 Average: 0 11.15 0.00 1.09 0.20 0.04 87.52 Average: 1 12.56 0.00 1.51 0.52 0.05 85.37 Average: 2 19.37 0.00 1.55 0.34 0.05 78.69 Average: 3 14.79 0.00 1.44 0.77 0.05 82.96 Average: 4 15.51 0.00 1.34 0.33 0.05 82.77 Average: 5 11.53 0.00 1.19 0.24 0.05 87.00 Average: 6 9.34 0.00 0.96 0.25 0.05 89.41 Average: 7 14.73 0.00 1.39 0.08 0.05 83.75