---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18232 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: 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 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 21G 135G 13% / 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 828 17455 4 13807 30794 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:e6:56:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.32/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85598sec preferred_lft 85598sec inet6 fe80::f816:3eff:fee6:5660/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:63:c4:c2:9d:5a 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::7063:c4ff:fec2:9d5a/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-18232) 09/06/26 _x86_64_ (8 CPU) 00:09:15 LINUX RESTART (8 CPU) 00:10:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:00 250.16 2.68 239.39 8.09 224.24 56429.03 215151.86 Average: 250.16 2.68 239.39 8.09 224.24 56429.03 215151.86 00:10:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:00 16038160 31035652 1214200 3.69 377024 14283388 1762076 5.20 6285532 9425852 312 Average: 16038160 31035652 1214200 3.69 377024 14283388 1762076 5.20 6285532 9425852 312 00:10:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:00 lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 00:20:00 ens3 171.79 119.15 2771.00 15.08 0.00 0.00 0.00 0.00 00:20:00 docker0 0.51 0.93 0.03 8.88 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 171.79 119.15 2771.00 15.08 0.00 0.00 0.00 0.00 Average: docker0 0.51 0.93 0.03 8.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-18232) 09/06/26 _x86_64_ (8 CPU) 00:09:15 LINUX RESTART (8 CPU) 00:10:06 CPU %user %nice %system %iowait %steal %idle 00:20:00 all 9.63 0.00 5.48 1.11 0.02 83.76 00:20:00 0 10.30 0.00 5.43 1.40 0.02 82.85 00:20:00 1 8.93 0.00 5.59 1.44 0.02 84.02 00:20:00 2 8.34 0.00 6.14 1.06 0.02 84.44 00:20:00 3 9.94 0.00 5.82 1.01 0.02 83.22 00:20:00 4 9.48 0.00 5.09 1.60 0.02 83.81 00:20:00 5 10.79 0.00 5.73 0.59 0.02 82.88 00:20:00 6 11.56 0.00 5.51 1.26 0.02 81.65 00:20:00 7 7.75 0.00 4.53 0.53 0.01 87.17 Average: all 9.63 0.00 5.48 1.11 0.02 83.76 Average: 0 10.30 0.00 5.43 1.40 0.02 82.85 Average: 1 8.93 0.00 5.59 1.44 0.02 84.02 Average: 2 8.34 0.00 6.14 1.06 0.02 84.44 Average: 3 9.94 0.00 5.82 1.01 0.02 83.22 Average: 4 9.48 0.00 5.09 1.60 0.02 83.81 Average: 5 10.79 0.00 5.73 0.59 0.02 82.88 Average: 6 11.56 0.00 5.51 1.26 0.02 81.65 Average: 7 7.75 0.00 4.53 0.53 0.01 87.17