---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-897 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: 5599.99 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 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 801 16538 4 14752 30823 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:fb:a0:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.179/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85481sec preferred_lft 85481sec inet6 fe80::f816:3eff:fefb:a0dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:fd:05:f8:52:15 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::fd:5ff:fef8:5215/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-897) 06/23/26 _x86_64_ (8 CPU) 07:25:12 LINUX RESTART (8 CPU) 07:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:09 165.83 2.88 154.87 8.08 371.02 23096.91 165951.52 Average: 165.83 2.88 154.87 8.08 371.02 23096.91 165951.52 07:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:09 16987724 31617676 633088 1.93 259760 14187592 1704600 5.03 3327156 11593760 9620 Average: 16987724 31617676 633088 1.93 259760 14187592 1704600 5.03 3327156 11593760 9620 07:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:09 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 07:40:09 ens3 114.16 69.41 2674.98 11.25 0.00 0.00 0.00 0.00 07:40:09 docker0 4.09 6.71 0.39 148.77 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 114.16 69.41 2674.98 11.25 0.00 0.00 0.00 0.00 Average: docker0 4.09 6.71 0.39 148.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-897) 06/23/26 _x86_64_ (8 CPU) 07:25:12 LINUX RESTART (8 CPU) 07:30:00 CPU %user %nice %system %iowait %steal %idle 07:40:09 all 15.43 0.00 2.41 0.45 0.09 81.63 07:40:09 0 15.05 0.00 2.47 0.56 0.09 81.83 07:40:09 1 14.77 0.00 2.58 0.53 0.09 82.04 07:40:09 2 15.92 0.00 2.41 0.29 0.09 81.29 07:40:09 3 17.40 0.00 2.42 0.29 0.09 79.81 07:40:09 4 15.50 0.00 2.41 0.39 0.09 81.61 07:40:09 5 15.46 0.00 2.48 0.52 0.08 81.45 07:40:09 6 14.60 0.00 2.28 0.75 0.08 82.29 07:40:09 7 14.70 0.00 2.26 0.24 0.08 82.71 Average: all 15.43 0.00 2.41 0.45 0.09 81.63 Average: 0 15.05 0.00 2.47 0.56 0.09 81.83 Average: 1 14.77 0.00 2.58 0.53 0.09 82.04 Average: 2 15.92 0.00 2.41 0.29 0.09 81.29 Average: 3 17.40 0.00 2.42 0.29 0.09 79.81 Average: 4 15.50 0.00 2.41 0.39 0.09 81.61 Average: 5 15.46 0.00 2.48 0.52 0.08 81.45 Average: 6 14.60 0.00 2.28 0.75 0.08 82.29 Average: 7 14.70 0.00 2.26 0.24 0.08 82.71