---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-54459 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 769 25214 4 6108 30855 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:d3:ab:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.197/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85273sec preferred_lft 85273sec inet6 fe80::f816:3eff:fed3:ab78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:42:66:0c:84:39 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-54459) 03/31/26 _x86_64_ (8 CPU) 08:11:50 LINUX RESTART (8 CPU) 08:20:36 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:09 38.34 4.00 32.68 1.67 190.65 13051.13 3722.06 Average: 38.34 4.00 32.68 1.67 190.65 13051.13 3722.06 08:20:36 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:09 25958440 31685468 617348 1.88 159228 5754140 1149580 3.39 1369472 5008584 149548 Average: 25958440 31685468 617348 1.88 159228 5754140 1149580 3.39 1369472 5008584 149548 08:20:36 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:09 lo 153.82 153.82 154.03 154.03 0.00 0.00 0.00 0.00 08:30:09 ens3 457.00 261.33 1062.51 1170.92 0.00 0.00 0.00 0.00 08:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 153.82 153.82 154.03 154.03 0.00 0.00 0.00 0.00 Average: ens3 457.00 261.33 1062.51 1170.92 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-54459) 03/31/26 _x86_64_ (8 CPU) 08:11:50 LINUX RESTART (8 CPU) 08:20:36 CPU %user %nice %system %iowait %steal %idle 08:30:09 all 11.38 0.00 1.06 0.28 0.08 87.21 08:30:09 0 9.57 0.00 0.98 0.22 0.17 89.06 08:30:09 1 8.14 0.00 1.00 0.89 0.08 89.89 08:30:09 2 14.51 0.00 1.20 0.19 0.05 84.04 08:30:09 3 11.42 0.00 1.05 0.06 0.08 87.39 08:30:09 4 19.09 0.00 1.62 0.33 0.07 78.88 08:30:09 5 9.04 0.00 0.82 0.40 0.07 89.66 08:30:09 6 8.86 0.00 0.78 0.08 0.06 90.23 08:30:09 7 10.37 0.00 1.00 0.03 0.05 88.56 Average: all 11.38 0.00 1.06 0.28 0.08 87.21 Average: 0 9.57 0.00 0.98 0.22 0.17 89.06 Average: 1 8.14 0.00 1.00 0.89 0.08 89.89 Average: 2 14.51 0.00 1.20 0.19 0.05 84.04 Average: 3 11.42 0.00 1.05 0.06 0.08 87.39 Average: 4 19.09 0.00 1.62 0.33 0.07 78.88 Average: 5 9.04 0.00 0.82 0.40 0.07 89.66 Average: 6 8.86 0.00 0.78 0.08 0.06 90.23 Average: 7 10.37 0.00 1.00 0.03 0.05 88.56