---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3811 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 24G 132G 15% / 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 826 13920 4 17345 30798 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:4f:f3:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.62/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85195sec preferred_lft 85195sec inet6 fe80::f816:3eff:fe4f:f338/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:ca:df:97:ff:2b 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::78ca:dfff:fe97:ff2b/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-3811) 08/03/26 _x86_64_ (8 CPU) 18:13:44 LINUX RESTART (8 CPU) 18:20:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:21 292.20 1.47 285.29 5.44 17.75 51876.96 163273.04 Average: 292.20 1.47 285.29 5.44 17.75 51876.96 163273.04 18:20:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:21 14279028 31060172 1166496 3.55 463004 15785988 1783880 5.26 6696240 10582752 200924 Average: 14279028 31060172 1166496 3.55 463004 15785988 1783880 5.26 6696240 10582752 200924 18:20:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:21 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 18:30:21 ens3 124.71 82.56 1869.58 1516.21 0.00 0.00 0.00 0.00 18:30:21 docker0 28.53 45.78 2.22 877.46 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 124.71 82.56 1869.58 1516.21 0.00 0.00 0.00 0.00 Average: docker0 28.53 45.78 2.22 877.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3811) 08/03/26 _x86_64_ (8 CPU) 18:13:44 LINUX RESTART (8 CPU) 18:20:21 CPU %user %nice %system %iowait %steal %idle 18:30:21 all 14.65 0.00 4.35 0.58 0.06 80.35 18:30:21 0 14.58 0.00 4.21 0.61 0.07 80.54 18:30:21 1 15.83 0.00 4.54 0.79 0.06 78.78 18:30:21 2 14.58 0.00 4.30 0.47 0.07 80.59 18:30:21 3 12.89 0.00 4.09 0.74 0.06 82.24 18:30:21 4 13.46 0.00 4.44 0.39 0.05 81.65 18:30:21 5 15.12 0.00 4.41 0.57 0.06 79.85 18:30:21 6 16.80 0.00 4.26 0.32 0.06 78.56 18:30:21 7 13.99 0.00 4.60 0.73 0.06 80.61 Average: all 14.65 0.00 4.35 0.58 0.06 80.35 Average: 0 14.58 0.00 4.21 0.61 0.07 80.54 Average: 1 15.83 0.00 4.54 0.79 0.06 78.78 Average: 2 14.58 0.00 4.30 0.47 0.07 80.59 Average: 3 12.89 0.00 4.09 0.74 0.06 82.24 Average: 4 13.46 0.00 4.44 0.39 0.05 81.65 Average: 5 15.12 0.00 4.41 0.57 0.06 79.85 Average: 6 16.80 0.00 4.26 0.32 0.06 78.56 Average: 7 13.99 0.00 4.60 0.73 0.06 80.61