---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-41477 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 11G 145G 7% / 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 703 26486 4 4902 30919 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:32:33:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.178/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85182sec preferred_lft 85182sec inet6 fe80::f816:3eff:fe32:3322/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:56:c3:ed:10:19 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 ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-41477) 08/27/26 _x86_64_ (8 CPU) 12:36:32 LINUX RESTART (8 CPU) 12:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:01 55.93 10.13 44.58 1.22 1463.64 10654.76 3574.44 Average: 55.93 10.13 44.58 1.22 1463.64 10654.76 3574.44 12:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:01 25836984 29949656 2358100 7.18 201708 4086404 2621264 7.73 642404 5854140 636224 Average: 25836984 29949656 2358100 7.18 201708 4086404 2621264 7.73 642404 5854140 636224 12:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:01 lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 12:50:01 ens3 146.85 120.88 1076.02 28.43 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 146.85 120.88 1076.02 28.43 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-41477) 08/27/26 _x86_64_ (8 CPU) 12:36:32 LINUX RESTART (8 CPU) 12:40:00 CPU %user %nice %system %iowait %steal %idle 12:50:01 all 20.42 0.00 1.01 0.25 0.01 78.31 12:50:01 0 19.65 0.00 0.89 0.62 0.01 78.83 12:50:01 1 19.04 0.00 0.77 0.09 0.01 80.09 12:50:01 2 25.10 0.00 1.07 0.21 0.01 73.61 12:50:01 3 18.58 0.00 1.23 0.45 0.01 79.73 12:50:01 4 19.93 0.00 1.16 0.42 0.01 78.48 12:50:01 5 20.87 0.00 0.88 0.09 0.01 78.15 12:50:01 6 21.98 0.00 1.18 0.02 0.01 76.81 12:50:01 7 18.22 0.00 0.87 0.09 0.01 80.81 Average: all 20.42 0.00 1.01 0.25 0.01 78.31 Average: 0 19.65 0.00 0.89 0.62 0.01 78.83 Average: 1 19.04 0.00 0.77 0.09 0.01 80.09 Average: 2 25.10 0.00 1.07 0.21 0.01 73.61 Average: 3 18.58 0.00 1.23 0.45 0.01 79.73 Average: 4 19.93 0.00 1.16 0.42 0.01 78.48 Average: 5 20.87 0.00 0.88 0.09 0.01 78.15 Average: 6 21.98 0.00 1.18 0.02 0.01 76.81 Average: 7 18.22 0.00 0.87 0.09 0.01 80.81