---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-26700 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 770 25205 4 6116 30854 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:06:37:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.184/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85730sec preferred_lft 85730sec inet6 fe80::f816:3eff:fe06:371b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:61:50:c0:f1:1d 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-26700) 06/11/26 _x86_64_ (8 CPU) 17:49:51 LINUX RESTART (8 CPU) 17:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:00:05 70.32 12.64 56.23 1.45 1502.93 27904.27 5526.22 Average: 70.32 12.64 56.23 1.45 1502.93 27904.27 5526.22 17:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:05 26135448 31672148 634292 1.93 150968 5586504 1184648 3.49 1331188 4894280 191464 Average: 26135448 31672148 634292 1.93 150968 5586504 1184648 3.49 1331188 4894280 191464 17:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:05 lo 171.37 171.37 205.62 205.62 0.00 0.00 0.00 0.00 18:00:05 ens3 678.24 421.25 1846.21 1149.03 0.00 0.00 0.00 0.00 18:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 171.37 171.37 205.62 205.62 0.00 0.00 0.00 0.00 Average: ens3 678.24 421.25 1846.21 1149.03 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-26700) 06/11/26 _x86_64_ (8 CPU) 17:49:51 LINUX RESTART (8 CPU) 17:50:00 CPU %user %nice %system %iowait %steal %idle 18:00:05 all 12.77 0.00 1.19 0.31 0.05 85.68 18:00:05 0 8.20 0.00 1.01 0.50 0.05 90.24 18:00:05 1 21.62 0.00 1.45 0.15 0.05 76.73 18:00:05 2 16.59 0.00 1.49 0.14 0.05 81.72 18:00:05 3 9.59 0.00 1.13 0.94 0.04 88.30 18:00:05 4 13.59 0.00 1.20 0.14 0.05 85.02 18:00:05 5 10.78 0.00 1.35 0.42 0.05 87.39 18:00:05 6 10.38 0.00 1.04 0.04 0.05 88.49 18:00:05 7 11.44 0.00 0.84 0.12 0.05 87.55 Average: all 12.77 0.00 1.19 0.31 0.05 85.68 Average: 0 8.20 0.00 1.01 0.50 0.05 90.24 Average: 1 21.62 0.00 1.45 0.15 0.05 76.73 Average: 2 16.59 0.00 1.49 0.14 0.05 81.72 Average: 3 9.59 0.00 1.13 0.94 0.04 88.30 Average: 4 13.59 0.00 1.20 0.14 0.05 85.02 Average: 5 10.78 0.00 1.35 0.42 0.05 87.39 Average: 6 10.38 0.00 1.04 0.04 0.05 88.49 Average: 7 11.44 0.00 0.84 0.12 0.05 87.55