---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-97 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 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 831 17852 4 13408 30793 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:53:bd:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.207/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84559sec preferred_lft 84559sec inet6 fe80::f816:3eff:fe53:bdac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:82:37:d9:c8: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::c82:37ff:fed9:c8bf/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-97) 06/22/26 _x86_64_ (8 CPU) 10:58:25 LINUX RESTART (8 CPU) 11:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:14 3.08 0.25 2.68 0.15 204.24 275.46 233.71 11:20:05 178.36 3.65 169.99 4.72 279.37 33705.44 199621.32 Average: 89.10 1.92 84.78 2.40 241.10 16680.47 98078.68 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:14 29991824 31768616 616596 1.88 61436 2052900 1543472 4.55 244344 2337084 12 11:20:05 22067020 31155808 1129620 3.44 244920 8872408 1679384 4.95 2688244 7429448 3372 Average: 26029422 31462212 873108 2.66 153178 5462654 1611428 4.75 1466294 4883266 1692 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:14 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 11:10:14 ens3 3.83 1.68 58.09 0.58 0.00 0.00 0.00 0.00 11:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:05 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:20:05 ens3 121.16 92.50 1258.76 668.28 0.00 0.00 0.00 0.00 11:20:05 docker0 2.08 5.73 0.14 141.03 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 61.41 46.25 647.29 328.24 0.00 0.00 0.00 0.00 Average: docker0 1.02 2.81 0.07 69.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-97) 06/22/26 _x86_64_ (8 CPU) 10:58:25 LINUX RESTART (8 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:10:14 all 0.06 0.00 0.05 0.08 0.07 99.75 11:10:14 0 0.04 0.00 0.12 0.46 0.01 99.36 11:10:14 1 0.07 0.00 0.05 0.01 0.18 99.69 11:10:14 2 0.04 0.00 0.03 0.02 0.01 99.91 11:10:14 3 0.18 0.00 0.03 0.02 0.19 99.58 11:10:14 4 0.04 0.00 0.03 0.00 0.10 99.83 11:10:14 5 0.05 0.00 0.03 0.00 0.00 99.91 11:10:14 6 0.04 0.00 0.03 0.10 0.01 99.82 11:10:14 7 0.05 0.00 0.04 0.00 0.02 99.88 11:20:05 all 7.08 0.00 1.75 0.71 0.04 90.42 11:20:05 0 5.84 0.00 1.82 0.93 0.04 91.38 11:20:05 1 5.85 0.00 1.26 0.36 0.03 92.50 11:20:05 2 9.50 0.00 2.10 0.65 0.06 87.70 11:20:05 3 8.26 0.00 1.92 1.01 0.04 88.77 11:20:05 4 7.56 0.00 1.88 0.98 0.04 89.54 11:20:05 5 5.68 0.00 1.48 0.40 0.04 92.39 11:20:05 6 6.93 0.00 1.80 1.10 0.04 90.13 11:20:05 7 7.02 0.00 1.73 0.27 0.04 90.94 Average: all 3.50 0.00 0.88 0.39 0.05 95.18 Average: 0 2.88 0.00 0.95 0.69 0.02 95.45 Average: 1 2.91 0.00 0.65 0.18 0.11 96.15 Average: 2 4.67 0.00 1.04 0.32 0.03 93.93 Average: 3 4.14 0.00 0.96 0.51 0.12 94.28 Average: 4 3.72 0.00 0.94 0.48 0.07 94.79 Average: 5 2.81 0.00 0.74 0.20 0.02 96.23 Average: 6 3.41 0.00 0.90 0.59 0.02 95.07 Average: 7 3.47 0.00 0.87 0.13 0.03 95.50