---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-303 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 20G 136G 13% / 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 781 17650 4 13659 30843 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:8d:4b:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.87/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85554sec preferred_lft 85554sec inet6 fe80::f816:3eff:fe8d:4bba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:3b:ec:ad:b6:c6 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::f03b:ecff:fead:b6c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-303) 05/14/26 _x86_64_ (8 CPU) 16:58:04 LINUX RESTART (8 CPU) 17:00:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:10:01 186.96 1.24 177.37 8.36 109.16 44713.89 44372.70 Average: 186.96 1.24 177.37 8.36 109.16 44713.89 44372.70 17:00:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:10:01 14785752 27459536 4783724 14.56 376732 11867956 3181032 9.38 3852108 12973936 24 Average: 14785752 27459536 4783724 14.56 376732 11867956 3181032 9.38 3852108 12973936 24 17:00:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:10:01 lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 17:10:01 ens3 212.74 166.05 2634.33 1037.16 0.00 0.00 0.00 0.00 17:10:01 docker0 5.67 8.10 0.44 114.58 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 212.74 166.05 2634.33 1037.16 0.00 0.00 0.00 0.00 Average: docker0 5.67 8.10 0.44 114.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-303) 05/14/26 _x86_64_ (8 CPU) 16:58:04 LINUX RESTART (8 CPU) 17:00:09 CPU %user %nice %system %iowait %steal %idle 17:10:01 all 20.98 0.00 2.72 0.39 0.07 75.85 17:10:01 0 16.76 0.00 2.66 0.29 0.07 80.21 17:10:01 1 20.92 0.00 3.03 0.73 0.07 75.25 17:10:01 2 15.73 0.00 2.69 0.47 0.06 81.04 17:10:01 3 25.85 0.00 3.04 0.34 0.07 70.70 17:10:01 4 26.67 0.00 3.76 0.42 0.08 69.07 17:10:01 5 20.99 0.00 2.55 0.39 0.07 75.99 17:10:01 6 22.26 0.00 2.28 0.27 0.06 75.13 17:10:01 7 18.65 0.00 1.71 0.18 0.06 79.40 Average: all 20.98 0.00 2.72 0.39 0.07 75.85 Average: 0 16.76 0.00 2.66 0.29 0.07 80.21 Average: 1 20.92 0.00 3.03 0.73 0.07 75.25 Average: 2 15.73 0.00 2.69 0.47 0.06 81.04 Average: 3 25.85 0.00 3.04 0.34 0.07 70.70 Average: 4 26.67 0.00 3.76 0.42 0.08 69.07 Average: 5 20.99 0.00 2.55 0.39 0.07 75.99 Average: 6 22.26 0.00 2.28 0.27 0.06 75.13 Average: 7 18.65 0.00 1.71 0.18 0.06 79.40