---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5696 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 785 18421 4 12885 30838 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:e8:a6:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.39/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85570sec preferred_lft 85570sec inet6 fe80::f816:3eff:fee8:a680/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:88:9a:79:20:bf 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::a488:9aff:fe79:20bf/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-5696) 04/24/26 _x86_64_ (8 CPU) 19:17:03 LINUX RESTART (8 CPU) 19:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:00 72.99 1.52 68.34 3.13 436.29 6047.28 9796.52 Average: 72.99 1.52 68.34 3.13 436.29 6047.28 9796.52 19:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:00 17506724 30327988 1889588 5.75 241824 12454112 5873372 17.32 1433524 12969032 580 Average: 17506724 30327988 1889588 5.75 241824 12454112 5873372 17.32 1433524 12969032 580 19:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:00 lo 1.52 1.52 0.17 0.17 0.00 0.00 0.00 0.00 19:30:00 ens3 18.46 11.63 374.13 1.58 0.00 0.00 0.00 0.00 19:30:00 docker0 3.67 5.67 0.36 143.62 0.00 0.00 0.00 0.00 19:30:00 br-f984aca3713c 0.19 0.15 0.02 0.03 0.00 0.00 0.00 0.00 19:30:00 veth3485aaa 0.23 0.51 0.02 0.04 0.00 0.00 0.00 0.00 19:30:00 veth247b56c 63.62 67.53 38.82 11.24 0.00 0.00 0.00 0.00 19:30:00 veth680f3a3 73.57 54.37 15.48 10.04 0.00 0.00 0.00 0.00 19:30:00 vethb984a6d 19.83 19.75 3.45 4.58 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 18.46 11.63 374.13 1.58 0.00 0.00 0.00 0.00 Average: docker0 3.67 5.67 0.36 143.62 0.00 0.00 0.00 0.00 Average: br-f984aca3713c 0.19 0.15 0.02 0.03 0.00 0.00 0.00 0.00 Average: veth3485aaa 0.23 0.51 0.02 0.04 0.00 0.00 0.00 0.00 Average: veth247b56c 63.62 67.53 38.82 11.24 0.00 0.00 0.00 0.00 Average: veth680f3a3 73.57 54.37 15.48 10.04 0.00 0.00 0.00 0.00 Average: vethb984a6d 19.83 19.75 3.45 4.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-5696) 04/24/26 _x86_64_ (8 CPU) 19:17:03 LINUX RESTART (8 CPU) 19:20:02 CPU %user %nice %system %iowait %steal %idle 19:30:00 all 8.74 0.00 1.27 0.33 0.11 89.55 19:30:00 0 7.91 0.00 1.37 0.17 0.12 90.43 19:30:00 1 9.52 0.00 1.33 0.49 0.11 88.55 19:30:00 2 8.43 0.00 1.23 0.37 0.12 89.85 19:30:00 3 9.12 0.00 1.21 0.36 0.11 89.21 19:30:00 4 8.52 0.00 1.17 0.30 0.11 89.90 19:30:00 5 9.01 0.00 1.26 0.28 0.11 89.33 19:30:00 6 8.42 0.00 1.17 0.43 0.11 89.87 19:30:00 7 8.97 0.00 1.39 0.23 0.11 89.31 Average: all 8.74 0.00 1.27 0.33 0.11 89.55 Average: 0 7.91 0.00 1.37 0.17 0.12 90.43 Average: 1 9.52 0.00 1.33 0.49 0.11 88.55 Average: 2 8.43 0.00 1.23 0.37 0.12 89.85 Average: 3 9.12 0.00 1.21 0.36 0.11 89.21 Average: 4 8.52 0.00 1.17 0.30 0.11 89.90 Average: 5 9.01 0.00 1.26 0.28 0.11 89.33 Average: 6 8.42 0.00 1.17 0.43 0.11 89.87 Average: 7 8.97 0.00 1.39 0.23 0.11 89.31