---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1552 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 21G 134G 14% / 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 846 16477 4 14767 30777 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:42:03:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.147/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85310sec preferred_lft 85310sec inet6 fe80::f816:3eff:fe42:33d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:fc:b9:4d:a3:72 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::14fc:b9ff:fe4d:a372/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1552) 05/20/26 _x86_64_ (8 CPU) 09:18:27 LINUX RESTART (8 CPU) 09:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:17 334.70 4.04 302.55 28.11 504.46 49336.24 536127.03 Average: 334.70 4.04 302.55 28.11 504.46 49336.24 536127.03 09:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:17 13137800 27931360 4290156 13.05 255392 14373412 10758692 31.73 3189600 15546824 260 Average: 13137800 27931360 4290156 13.05 255392 14373412 10758692 31.73 3189600 15546824 260 09:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:17 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:30:17 ens3 285.39 184.06 3845.17 36.80 0.00 0.00 0.00 0.00 09:30:17 docker0 8.45 13.17 0.62 242.15 0.00 0.00 0.00 0.00 09:30:17 br-4922890f914d 1.28 2.11 0.09 35.66 0.00 0.00 0.00 0.00 09:30:17 vethe95baff 36.49 26.61 5.70 4.48 0.00 0.00 0.00 0.00 09:30:17 veth1823d00 7.35 7.56 0.81 48.86 0.00 0.00 0.00 0.00 09:30:17 veth39227a3 14.59 16.71 9.83 3.16 0.00 0.00 0.00 0.00 09:30:17 veth29022b3 2.88 3.00 0.26 3.35 0.00 0.00 0.00 0.00 09:30:17 vethb9bf3e4 1.07 2.14 0.09 35.63 0.00 0.00 0.00 0.00 09:30:17 veth50a1bb0 5.52 7.36 5.11 1.18 0.00 0.00 0.00 0.00 09:30:17 veth76b4b55 6.11 7.94 5.74 1.25 0.00 0.00 0.00 0.00 09:30:17 veth00142ec 5.43 7.27 4.87 1.17 0.00 0.00 0.00 0.00 09:30:17 vethdfe12b7 5.42 7.12 4.73 1.04 0.00 0.00 0.00 0.00 09:30:17 veth70a1f2f 5.12 6.80 4.71 0.95 0.00 0.00 0.00 0.00 09:30:17 veth49a42c7 13.18 13.29 17.44 5.17 0.00 0.00 0.00 0.00 09:30:17 veth55b2445 13.72 13.79 18.16 6.18 0.00 0.00 0.00 0.00 09:30:17 vethb595277 1.70 1.46 0.37 1.03 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 285.39 184.06 3845.17 36.80 0.00 0.00 0.00 0.00 Average: docker0 8.45 13.17 0.62 242.15 0.00 0.00 0.00 0.00 Average: br-4922890f914d 1.28 2.11 0.09 35.66 0.00 0.00 0.00 0.00 Average: vethe95baff 36.49 26.61 5.70 4.48 0.00 0.00 0.00 0.00 Average: veth1823d00 7.35 7.56 0.81 48.86 0.00 0.00 0.00 0.00 Average: veth39227a3 14.59 16.71 9.83 3.16 0.00 0.00 0.00 0.00 Average: veth29022b3 2.88 3.00 0.26 3.35 0.00 0.00 0.00 0.00 Average: vethb9bf3e4 1.07 2.14 0.09 35.63 0.00 0.00 0.00 0.00 Average: veth50a1bb0 5.52 7.36 5.11 1.18 0.00 0.00 0.00 0.00 Average: veth76b4b55 6.11 7.94 5.74 1.25 0.00 0.00 0.00 0.00 Average: veth00142ec 5.43 7.27 4.87 1.17 0.00 0.00 0.00 0.00 Average: vethdfe12b7 5.42 7.12 4.73 1.04 0.00 0.00 0.00 0.00 Average: veth70a1f2f 5.12 6.80 4.71 0.95 0.00 0.00 0.00 0.00 Average: veth49a42c7 13.18 13.29 17.44 5.17 0.00 0.00 0.00 0.00 Average: veth55b2445 13.72 13.79 18.16 6.18 0.00 0.00 0.00 0.00 Average: vethb595277 1.70 1.46 0.37 1.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1552) 05/20/26 _x86_64_ (8 CPU) 09:18:27 LINUX RESTART (8 CPU) 09:20:02 CPU %user %nice %system %iowait %steal %idle 09:30:17 all 17.09 0.00 3.37 1.07 0.10 78.38 09:30:17 0 18.21 0.00 3.51 1.29 0.10 76.89 09:30:17 1 17.69 0.00 3.85 0.97 0.09 77.40 09:30:17 2 16.79 0.00 3.32 0.65 0.10 79.14 09:30:17 3 16.60 0.00 3.21 1.14 0.09 78.96 09:30:17 4 17.51 0.00 3.12 1.15 0.10 78.12 09:30:17 5 13.96 0.00 3.14 1.17 0.09 81.63 09:30:17 6 19.93 0.00 3.43 1.22 0.10 75.32 09:30:17 7 15.98 0.00 3.37 0.98 0.10 79.57 Average: all 17.09 0.00 3.37 1.07 0.10 78.38 Average: 0 18.21 0.00 3.51 1.29 0.10 76.89 Average: 1 17.69 0.00 3.85 0.97 0.09 77.40 Average: 2 16.79 0.00 3.32 0.65 0.10 79.14 Average: 3 16.60 0.00 3.21 1.14 0.09 78.96 Average: 4 17.51 0.00 3.12 1.15 0.10 78.12 Average: 5 13.96 0.00 3.14 1.17 0.09 81.63 Average: 6 19.93 0.00 3.43 1.22 0.10 75.32 Average: 7 15.98 0.00 3.37 0.98 0.10 79.57