---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3874 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: 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 28G 128G 18% / 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 859 9349 4 21883 30765 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:d0:85:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.248/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85035sec preferred_lft 85035sec inet6 fe80::f816:3eff:fed0:85c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:d0:47:6a:09:4d 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 inet6 fe80::68d0:47ff:fe6a:94d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3874) 03/21/26 _x86_64_ (8 CPU) 23:04:56 LINUX RESTART (8 CPU) 23:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:02 310.84 0.43 302.43 7.99 10.25 71995.04 432401.93 Average: 310.84 0.43 302.43 7.99 10.25 71995.04 432401.93 23:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:02 12477956 31037624 1204980 3.67 458720 17707788 1780704 5.25 8125412 11089968 172128 Average: 12477956 31037624 1204980 3.67 458720 17707788 1780704 5.25 8125412 11089968 172128 23:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:02 lo 0.37 0.37 0.07 0.07 0.00 0.00 0.00 0.00 23:20:02 ens3 145.71 103.86 1249.17 3077.72 0.00 0.00 0.00 0.00 23:20:02 docker0 8.24 16.01 0.98 201.75 0.00 0.00 0.00 0.00 23:20:02 vethe5d7952 5.31 7.88 0.89 44.10 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 145.71 103.86 1249.17 3077.72 0.00 0.00 0.00 0.00 Average: docker0 8.24 16.01 0.98 201.75 0.00 0.00 0.00 0.00 Average: vethe5d7952 5.31 7.88 0.89 44.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3874) 03/21/26 _x86_64_ (8 CPU) 23:04:56 LINUX RESTART (8 CPU) 23:10:01 CPU %user %nice %system %iowait %steal %idle 23:20:02 all 9.56 0.00 3.25 1.46 0.07 85.67 23:20:02 0 9.40 0.00 3.36 1.13 0.06 86.05 23:20:02 1 10.07 0.00 3.47 2.63 0.07 83.76 23:20:02 2 10.20 0.00 3.23 0.60 0.07 85.90 23:20:02 3 10.11 0.00 3.44 1.69 0.07 84.69 23:20:02 4 10.53 0.00 3.43 2.12 0.08 83.85 23:20:02 5 6.99 0.00 2.73 0.92 0.06 89.31 23:20:02 6 9.67 0.00 3.25 0.70 0.06 86.32 23:20:02 7 9.50 0.00 3.12 1.87 0.06 85.45 Average: all 9.56 0.00 3.25 1.46 0.07 85.67 Average: 0 9.40 0.00 3.36 1.13 0.06 86.05 Average: 1 10.07 0.00 3.47 2.63 0.07 83.76 Average: 2 10.20 0.00 3.23 0.60 0.07 85.90 Average: 3 10.11 0.00 3.44 1.69 0.07 84.69 Average: 4 10.53 0.00 3.43 2.12 0.08 83.85 Average: 5 6.99 0.00 2.73 0.92 0.06 89.31 Average: 6 9.67 0.00 3.25 0.70 0.06 86.32 Average: 7 9.50 0.00 3.12 1.87 0.06 85.45