---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4159 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 28G 128G 18% / 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 852 8947 4 22292 30772 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:a2:3e:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.152/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84999sec preferred_lft 84999sec inet6 fe80::f816:3eff:fea2:3e01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:e0:35:18:c7:b6 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::58e0:35ff:fe18:c7b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4159) 08/04/26 _x86_64_ (8 CPU) 23:04:21 LINUX RESTART (8 CPU) 23:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:00 314.15 0.39 305.70 8.05 9.26 71080.02 308349.37 Average: 314.15 0.39 305.70 8.05 9.26 71080.02 308349.37 23:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:00 12201476 31008260 1232012 3.75 483424 17919828 1778360 5.24 8490224 10976096 212 Average: 12201476 31008260 1232012 3.75 483424 17919828 1778360 5.24 8490224 10976096 212 23:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:00 lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 23:20:00 ens3 167.39 117.59 1309.67 3361.84 0.00 0.00 0.00 0.00 23:20:00 docker0 18.88 33.66 1.54 208.57 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 167.39 117.59 1309.67 3361.84 0.00 0.00 0.00 0.00 Average: docker0 18.88 33.66 1.54 208.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4159) 08/04/26 _x86_64_ (8 CPU) 23:04:21 LINUX RESTART (8 CPU) 23:10:03 CPU %user %nice %system %iowait %steal %idle 23:20:00 all 9.64 0.00 3.48 1.10 0.07 85.72 23:20:00 0 8.67 0.00 3.56 1.57 0.07 86.13 23:20:00 1 9.22 0.00 3.62 1.30 0.07 85.80 23:20:00 2 9.23 0.00 3.35 1.02 0.06 86.34 23:20:00 3 9.79 0.00 3.76 1.08 0.07 85.30 23:20:00 4 10.17 0.00 3.72 0.84 0.07 85.21 23:20:00 5 9.77 0.00 3.45 1.25 0.07 85.46 23:20:00 6 10.66 0.00 3.29 0.98 0.07 84.99 23:20:00 7 9.63 0.00 3.06 0.76 0.06 86.49 Average: all 9.64 0.00 3.48 1.10 0.07 85.72 Average: 0 8.67 0.00 3.56 1.57 0.07 86.13 Average: 1 9.22 0.00 3.62 1.30 0.07 85.80 Average: 2 9.23 0.00 3.35 1.02 0.06 86.34 Average: 3 9.79 0.00 3.76 1.08 0.07 85.30 Average: 4 10.17 0.00 3.72 0.84 0.07 85.21 Average: 5 9.77 0.00 3.45 1.25 0.07 85.46 Average: 6 10.66 0.00 3.29 0.98 0.07 84.99 Average: 7 9.63 0.00 3.06 0.76 0.06 86.49