---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6764 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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: 5600.02 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 23G 133G 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 848 14160 4 17083 30775 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:d2:36:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.17/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85273sec preferred_lft 85273sec inet6 fe80::f816:3eff:fed2:3676/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:fb:28:a1:ce:38 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::a0fb:28ff:fea1:ce38/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6764) 10/31/26 _x86_64_ (8 CPU) 09:28:32 LINUX RESTART (8 CPU) 09:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:33 211.35 2.70 198.84 9.81 234.00 48116.78 64062.74 Average: 211.35 2.70 198.84 9.81 234.00 48116.78 64062.74 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:33 15167168 28503200 3738300 11.38 416560 12467956 2833288 8.36 4458236 11988700 8652 Average: 15167168 28503200 3738300 11.38 416560 12467956 2833288 8.36 4458236 11988700 8652 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:33 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 09:40:33 ens3 252.93 204.50 3115.16 1214.62 0.00 0.00 0.00 0.00 09:40:33 docker0 12.30 18.09 0.97 287.84 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 252.93 204.50 3115.16 1214.62 0.00 0.00 0.00 0.00 Average: docker0 12.30 18.09 0.97 287.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6764) 10/31/26 _x86_64_ (8 CPU) 09:28:32 LINUX RESTART (8 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:40:33 all 20.88 0.00 3.44 0.87 0.01 74.80 09:40:33 0 22.32 0.00 3.42 0.50 0.01 73.76 09:40:33 1 20.88 0.00 3.65 2.24 0.01 73.23 09:40:33 2 21.70 0.00 3.85 0.58 0.01 73.86 09:40:33 3 19.66 0.00 3.20 0.76 0.01 76.37 09:40:33 4 21.42 0.00 3.18 0.88 0.01 74.50 09:40:33 5 22.68 0.00 4.35 0.88 0.02 72.07 09:40:33 6 20.03 0.00 2.80 0.58 0.01 76.57 09:40:33 7 18.34 0.00 3.07 0.55 0.01 78.05 Average: all 20.88 0.00 3.44 0.87 0.01 74.80 Average: 0 22.32 0.00 3.42 0.50 0.01 73.76 Average: 1 20.88 0.00 3.65 2.24 0.01 73.23 Average: 2 21.70 0.00 3.85 0.58 0.01 73.86 Average: 3 19.66 0.00 3.20 0.76 0.01 76.37 Average: 4 21.42 0.00 3.18 0.88 0.01 74.50 Average: 5 22.68 0.00 4.35 0.88 0.02 72.07 Average: 6 20.03 0.00 2.80 0.58 0.01 76.57 Average: 7 18.34 0.00 3.07 0.55 0.01 78.05