---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13646 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: 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 17G 139G 11% / 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 778 22063 4 9250 30846 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:ef:41:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.37/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85307sec preferred_lft 85307sec inet6 fe80::f816:3eff:feef:4148/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:10:e9:84:2d:89 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::2810:e9ff:fe84:2d89/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13646) 07/29/26 _x86_64_ (8 CPU) 10:46:34 LINUX RESTART (8 CPU) 10:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:02 126.13 0.38 107.74 18.01 18.18 15588.72 542803.90 Average: 126.13 0.38 107.74 18.01 18.18 15588.72 542803.90 10:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:02 23520716 30267424 2028860 6.17 173188 6730688 2330948 6.87 1858392 6912056 152 Average: 23520716 30267424 2028860 6.17 173188 6730688 2330948 6.87 1858392 6912056 152 10:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:02 lo 52.25 52.25 25.67 25.67 0.00 0.00 0.00 0.00 11:00:02 ens3 61.67 71.16 442.46 1354.79 0.00 0.00 0.00 0.00 11:00:02 docker0 12.16 12.36 1.72 2.37 0.00 0.00 0.00 0.00 Average: lo 52.25 52.25 25.67 25.67 0.00 0.00 0.00 0.00 Average: ens3 61.67 71.16 442.46 1354.79 0.00 0.00 0.00 0.00 Average: docker0 12.16 12.36 1.72 2.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13646) 07/29/26 _x86_64_ (8 CPU) 10:46:34 LINUX RESTART (8 CPU) 10:50:05 CPU %user %nice %system %iowait %steal %idle 11:00:02 all 18.33 0.00 1.05 5.94 0.10 74.58 11:00:02 0 17.76 0.00 1.41 3.06 0.08 77.68 11:00:02 1 15.46 0.00 1.18 20.73 0.08 62.55 11:00:02 2 18.39 0.00 1.31 7.88 0.08 72.34 11:00:02 3 17.08 0.00 0.94 3.48 0.09 78.42 11:00:02 4 21.60 0.00 0.99 2.81 0.26 74.34 11:00:02 5 17.67 0.00 0.89 4.74 0.08 76.61 11:00:02 6 21.97 0.00 0.73 2.58 0.08 74.65 11:00:02 7 16.76 0.00 0.94 2.18 0.08 80.04 Average: all 18.33 0.00 1.05 5.94 0.10 74.58 Average: 0 17.76 0.00 1.41 3.06 0.08 77.68 Average: 1 15.46 0.00 1.18 20.73 0.08 62.55 Average: 2 18.39 0.00 1.31 7.88 0.08 72.34 Average: 3 17.08 0.00 0.94 3.48 0.09 78.42 Average: 4 21.60 0.00 0.99 2.81 0.26 74.34 Average: 5 17.67 0.00 0.89 4.74 0.08 76.61 Average: 6 21.97 0.00 0.73 2.58 0.08 74.65 Average: 7 16.76 0.00 0.94 2.18 0.08 80.04