---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6166 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: 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 807 14450 4 16834 30816 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:c3:03:de brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.167/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85160sec preferred_lft 85160sec inet6 fe80::f816:3eff:fec3:3de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:7c:16:74:ff:c3 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::47c:16ff:fe74:ffc3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-6166) 06/02/26 _x86_64_ (8 CPU) 18:14:26 LINUX RESTART (8 CPU) 18:20:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:11 242.13 1.35 233.81 6.98 17.88 50047.00 239852.24 Average: 242.13 1.35 233.81 6.98 17.88 50047.00 239852.24 18:20:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:11 14921736 30940056 1297020 3.95 434592 15102144 1877360 5.54 6685268 9964220 17172 Average: 14921736 30940056 1297020 3.95 434592 15102144 1877360 5.54 6685268 9964220 17172 18:20:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:11 lo 0.39 0.39 0.03 0.03 0.00 0.00 0.00 0.00 18:30:11 ens3 140.80 96.99 1863.99 2116.88 0.00 0.00 0.00 0.00 18:30:11 docker0 29.66 44.26 2.27 871.38 0.00 0.00 0.00 0.00 18:30:11 veth018c3a3 22.30 31.20 1.64 666.30 0.00 0.00 0.00 0.05 Average: lo 0.39 0.39 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 140.80 96.99 1863.99 2116.88 0.00 0.00 0.00 0.00 Average: docker0 29.66 44.26 2.27 871.38 0.00 0.00 0.00 0.00 Average: veth018c3a3 22.30 31.20 1.64 666.30 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-6166) 06/02/26 _x86_64_ (8 CPU) 18:14:26 LINUX RESTART (8 CPU) 18:20:11 CPU %user %nice %system %iowait %steal %idle 18:30:11 all 13.23 0.00 3.98 1.38 0.06 81.35 18:30:11 0 11.90 0.00 4.26 2.99 0.07 80.79 18:30:11 1 11.90 0.00 3.90 1.32 0.06 82.82 18:30:11 2 11.68 0.00 3.58 0.94 0.06 83.75 18:30:11 3 14.50 0.00 4.13 1.93 0.06 79.39 18:30:11 4 14.00 0.00 4.05 0.69 0.05 81.21 18:30:11 5 12.83 0.00 3.73 0.79 0.06 82.59 18:30:11 6 14.94 0.00 4.37 1.45 0.06 79.17 18:30:11 7 14.08 0.00 3.81 0.96 0.06 81.08 Average: all 13.23 0.00 3.98 1.38 0.06 81.35 Average: 0 11.90 0.00 4.26 2.99 0.07 80.79 Average: 1 11.90 0.00 3.90 1.32 0.06 82.82 Average: 2 11.68 0.00 3.58 0.94 0.06 83.75 Average: 3 14.50 0.00 4.13 1.93 0.06 79.39 Average: 4 14.00 0.00 4.05 0.69 0.05 81.21 Average: 5 12.83 0.00 3.73 0.79 0.06 82.59 Average: 6 14.94 0.00 4.37 1.45 0.06 79.17 Average: 7 14.08 0.00 3.81 0.96 0.06 81.08