---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1153 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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: 5599.86 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 14G 141G 10% / 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 791 23890 4 7410 30833 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:8a:aa:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.189/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85607sec preferred_lft 85607sec inet6 fe80::f816:3eff:fe8a:aaaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:6f:8a:fb:dc:b5 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::246f:8aff:fefb:dcb5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1153) 06/23/26 _x86_64_ (8 CPU) 13:58:12 LINUX RESTART (8 CPU) 14:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:17 70.24 2.02 52.22 16.00 732.55 11991.18 507217.18 Average: 70.24 2.02 52.22 16.00 732.55 11991.18 507217.18 14:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:17 23950100 29934156 2361988 7.19 163080 5971920 2741964 8.09 858124 7499328 141056 Average: 23950100 29934156 2361988 7.19 163080 5971920 2741964 8.09 858124 7499328 141056 14:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:17 lo 189.80 189.80 32.79 32.79 0.00 0.00 0.00 0.00 14:10:17 ens3 164.57 91.52 1922.45 19.80 0.00 0.00 0.00 0.00 14:10:17 docker0 78.73 81.82 15.57 15.63 0.00 0.00 0.00 0.00 Average: lo 189.80 189.80 32.79 32.79 0.00 0.00 0.00 0.00 Average: ens3 164.57 91.52 1922.45 19.80 0.00 0.00 0.00 0.00 Average: docker0 78.73 81.82 15.57 15.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1153) 06/23/26 _x86_64_ (8 CPU) 13:58:12 LINUX RESTART (8 CPU) 14:00:03 CPU %user %nice %system %iowait %steal %idle 14:10:17 all 18.27 0.00 1.21 0.20 0.07 80.25 14:10:17 0 16.26 0.00 1.17 0.15 0.06 82.36 14:10:17 1 19.84 0.00 1.15 0.13 0.07 78.82 14:10:17 2 18.08 0.00 1.10 0.15 0.07 80.60 14:10:17 3 20.39 0.00 1.33 0.29 0.07 77.93 14:10:17 4 18.86 0.00 1.05 0.11 0.07 79.91 14:10:17 5 14.82 0.00 1.12 0.39 0.07 83.59 14:10:17 6 21.21 0.00 1.48 0.13 0.07 77.11 14:10:17 7 16.75 0.00 1.26 0.29 0.07 81.63 Average: all 18.27 0.00 1.21 0.20 0.07 80.25 Average: 0 16.26 0.00 1.17 0.15 0.06 82.36 Average: 1 19.84 0.00 1.15 0.13 0.07 78.82 Average: 2 18.08 0.00 1.10 0.15 0.07 80.60 Average: 3 20.39 0.00 1.33 0.29 0.07 77.93 Average: 4 18.86 0.00 1.05 0.11 0.07 79.91 Average: 5 14.82 0.00 1.12 0.39 0.07 83.59 Average: 6 21.21 0.00 1.48 0.13 0.07 77.11 Average: 7 16.75 0.00 1.26 0.29 0.07 81.63