---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15569 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 13G 143G 8% / 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 733 26188 4 5170 30890 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:ac:03:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.159/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85218sec preferred_lft 85218sec inet6 fe80::f816:3eff:feac:3c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:12:9b:48:ab:ce 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::9812:9bff:fe48:abce/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-15569) 08/26/26 _x86_64_ (8 CPU) 22:57:26 LINUX RESTART (8 CPU) 23:00:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:10:07 48.18 3.87 42.83 1.49 431.05 4897.97 6043.71 Average: 48.18 3.87 42.83 1.49 431.05 4897.97 6043.71 23:00:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:10:07 26659248 29851164 2461548 7.49 133612 3324564 2810768 8.29 505792 5294264 130204 Average: 26659248 29851164 2461548 7.49 133612 3324564 2810768 8.29 505792 5294264 130204 23:00:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:10:07 lo 3.27 3.27 0.47 0.47 0.00 0.00 0.00 0.00 23:10:07 ens3 92.77 72.39 866.02 23.56 0.00 0.00 0.00 0.00 23:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 92.77 72.39 866.02 23.56 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15569) 08/26/26 _x86_64_ (8 CPU) 22:57:26 LINUX RESTART (8 CPU) 23:00:09 CPU %user %nice %system %iowait %steal %idle 23:10:07 all 15.75 0.00 0.75 0.21 0.01 83.28 23:10:07 0 12.83 0.00 0.72 0.06 0.01 86.39 23:10:07 1 15.34 0.00 0.85 0.05 0.01 83.75 23:10:07 2 13.85 0.00 0.59 0.05 0.01 85.50 23:10:07 3 16.36 0.00 0.87 0.87 0.01 81.89 23:10:07 4 18.69 0.00 1.00 0.11 0.01 80.20 23:10:07 5 16.57 0.00 0.68 0.03 0.01 82.71 23:10:07 6 14.80 0.00 0.58 0.07 0.01 84.55 23:10:07 7 17.53 0.00 0.74 0.43 0.01 81.29 Average: all 15.75 0.00 0.75 0.21 0.01 83.28 Average: 0 12.83 0.00 0.72 0.06 0.01 86.39 Average: 1 15.34 0.00 0.85 0.05 0.01 83.75 Average: 2 13.85 0.00 0.59 0.05 0.01 85.50 Average: 3 16.36 0.00 0.87 0.87 0.01 81.89 Average: 4 18.69 0.00 1.00 0.11 0.01 80.20 Average: 5 16.57 0.00 0.68 0.03 0.01 82.71 Average: 6 14.80 0.00 0.58 0.07 0.01 84.55 Average: 7 17.53 0.00 0.74 0.43 0.01 81.29