---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16715 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 24G 132G 16% / 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 884 13231 4 17976 30738 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:05:7d:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.131/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85704sec preferred_lft 85704sec inet6 fe80::f816:3eff:fe05:7dd6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:5b:d6:86:03:84 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::505b:d6ff:fe86:384/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16715) 08/31/26 _x86_64_ (8 CPU) 05:39:04 LINUX RESTART (8 CPU) 05:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:01 583.02 4.67 561.41 16.94 384.04 66974.85 75412.95 Average: 583.02 4.67 561.41 16.94 384.04 66974.85 75412.95 05:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 13665800 31579228 632408 1.92 537012 16599200 1300180 3.83 5491152 12144804 19504 Average: 13665800 31579228 632408 1.92 537012 16599200 1300180 3.83 5491152 12144804 19504 05:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 2.12 2.12 0.20 0.20 0.00 0.00 0.00 0.00 05:50:01 ens3 544.71 371.76 4616.93 1762.71 0.00 0.00 0.00 0.00 05:50:01 docker0 46.34 80.55 2.97 879.75 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 544.71 371.76 4616.93 1762.71 0.00 0.00 0.00 0.00 Average: docker0 46.34 80.55 2.97 879.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16715) 08/31/26 _x86_64_ (8 CPU) 05:39:04 LINUX RESTART (8 CPU) 05:40:07 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 26.15 0.00 6.07 1.14 0.02 66.63 05:50:01 0 25.36 0.00 5.47 0.96 0.02 68.19 05:50:01 1 27.58 0.00 6.37 1.38 0.02 64.65 05:50:01 2 30.16 0.00 6.26 0.87 0.02 62.69 05:50:01 3 24.05 0.00 6.33 1.60 0.02 68.01 05:50:01 4 26.47 0.00 5.87 1.04 0.02 66.60 05:50:01 5 27.44 0.00 5.98 1.01 0.02 65.55 05:50:01 6 22.36 0.00 6.11 0.78 0.01 70.74 05:50:01 7 25.77 0.00 6.17 1.47 0.02 66.57 Average: all 26.15 0.00 6.07 1.14 0.02 66.63 Average: 0 25.36 0.00 5.47 0.96 0.02 68.19 Average: 1 27.58 0.00 6.37 1.38 0.02 64.65 Average: 2 30.16 0.00 6.26 0.87 0.02 62.69 Average: 3 24.05 0.00 6.33 1.60 0.02 68.01 Average: 4 26.47 0.00 5.87 1.04 0.02 66.60 Average: 5 27.44 0.00 5.98 1.01 0.02 65.55 Average: 6 22.36 0.00 6.11 0.78 0.01 70.74 Average: 7 25.77 0.00 6.17 1.47 0.02 66.57