---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5948 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 23G 133G 15% / 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 831 14738 4 16522 30793 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:03:77:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.227/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85319sec preferred_lft 85319sec inet6 fe80::f816:3eff:fe03:77f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:9b:15:45:7d: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 inet6 fe80::749b:15ff:fe45:7d39/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-5948) 04/25/26 _x86_64_ (8 CPU) 09:28:21 LINUX RESTART (8 CPU) 09:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:25 204.61 1.18 195.26 8.18 107.08 46657.76 46794.42 Average: 204.61 1.18 195.26 8.18 107.08 46657.76 46794.42 09:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:25 14520680 27902276 4337992 13.20 385168 12543968 3197476 9.43 4543668 12518300 4 Average: 14520680 27902276 4337992 13.20 385168 12543968 3197476 9.43 4543668 12518300 4 09:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:25 lo 1.03 1.03 0.22 0.22 0.00 0.00 0.00 0.00 09:40:25 ens3 239.92 173.64 2879.80 1132.54 0.00 0.00 0.00 0.00 09:40:25 docker0 7.00 9.05 0.67 192.67 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 239.92 173.64 2879.80 1132.54 0.00 0.00 0.00 0.00 Average: docker0 7.00 9.05 0.67 192.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-5948) 04/25/26 _x86_64_ (8 CPU) 09:28:21 LINUX RESTART (8 CPU) 09:30:09 CPU %user %nice %system %iowait %steal %idle 09:40:25 all 20.42 0.00 2.73 0.64 0.06 76.14 09:40:25 0 14.02 0.00 3.04 0.93 0.06 81.95 09:40:25 1 17.75 0.00 2.23 0.62 0.07 79.33 09:40:25 2 18.64 0.00 1.92 0.31 0.06 79.06 09:40:25 3 20.85 0.00 3.13 0.52 0.06 75.45 09:40:25 4 26.52 0.00 3.32 0.67 0.06 69.42 09:40:25 5 22.10 0.00 3.22 0.88 0.06 73.74 09:40:25 6 18.15 0.00 2.37 0.60 0.06 78.82 09:40:25 7 25.36 0.00 2.60 0.63 0.07 71.34 Average: all 20.42 0.00 2.73 0.64 0.06 76.14 Average: 0 14.02 0.00 3.04 0.93 0.06 81.95 Average: 1 17.75 0.00 2.23 0.62 0.07 79.33 Average: 2 18.64 0.00 1.92 0.31 0.06 79.06 Average: 3 20.85 0.00 3.13 0.52 0.06 75.45 Average: 4 26.52 0.00 3.32 0.67 0.06 69.42 Average: 5 22.10 0.00 3.22 0.88 0.06 73.74 Average: 6 18.15 0.00 2.37 0.60 0.06 78.82 Average: 7 25.36 0.00 2.60 0.63 0.07 71.34