---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18766 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 15G 141G 10% / 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 759 23519 4 7813 30864 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:73:05:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.152/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85564sec preferred_lft 85564sec inet6 fe80::f816:3eff:fe73:50b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:bb:51:f4:1a:29 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::80bb:51ff:fef4:1a29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-18766) 09/08/26 _x86_64_ (8 CPU) 10:19:24 LINUX RESTART (8 CPU) 10:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:01 91.03 4.08 70.55 16.40 496.64 14353.98 510154.30 Average: 91.03 4.08 70.55 16.40 496.64 14353.98 510154.30 10:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 22262176 28131000 4144492 12.61 161120 5872460 5735524 16.91 739928 9292032 1172 Average: 22262176 28131000 4144492 12.61 161120 5872460 5735524 16.91 739928 9292032 1172 10:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 lo 170.20 170.20 34.81 34.81 0.00 0.00 0.00 0.00 10:30:01 ens3 215.18 131.73 2518.81 24.93 0.00 0.00 0.00 0.00 10:30:01 docker0 81.24 82.66 16.77 17.07 0.00 0.00 0.00 0.00 10:30:01 vetha90f483 70.11 72.54 15.21 11.96 0.00 0.00 0.00 0.00 10:30:01 vetha382a8c 9.47 8.38 0.96 3.43 0.00 0.00 0.00 0.00 Average: lo 170.20 170.20 34.81 34.81 0.00 0.00 0.00 0.00 Average: ens3 215.18 131.73 2518.81 24.93 0.00 0.00 0.00 0.00 Average: docker0 81.24 82.66 16.77 17.07 0.00 0.00 0.00 0.00 Average: vetha90f483 70.11 72.54 15.21 11.96 0.00 0.00 0.00 0.00 Average: vetha382a8c 9.47 8.38 0.96 3.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-18766) 09/08/26 _x86_64_ (8 CPU) 10:19:24 LINUX RESTART (8 CPU) 10:20:04 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 17.82 0.00 1.52 0.34 0.01 80.30 10:30:01 0 18.12 0.00 1.68 0.21 0.01 79.98 10:30:01 1 18.97 0.00 1.75 0.65 0.01 78.62 10:30:01 2 15.71 0.00 1.38 0.24 0.01 82.67 10:30:01 3 22.59 0.00 1.53 0.21 0.02 75.65 10:30:01 4 14.75 0.00 1.48 0.75 0.01 83.01 10:30:01 5 17.25 0.00 1.67 0.21 0.02 80.86 10:30:01 6 15.48 0.00 1.26 0.15 0.01 83.09 10:30:01 7 19.71 0.00 1.37 0.34 0.01 78.57 Average: all 17.82 0.00 1.52 0.34 0.01 80.30 Average: 0 18.12 0.00 1.68 0.21 0.01 79.98 Average: 1 18.97 0.00 1.75 0.65 0.01 78.62 Average: 2 15.71 0.00 1.38 0.24 0.01 82.67 Average: 3 22.59 0.00 1.53 0.21 0.02 75.65 Average: 4 14.75 0.00 1.48 0.75 0.01 83.01 Average: 5 17.25 0.00 1.67 0.21 0.02 80.86 Average: 6 15.48 0.00 1.26 0.15 0.01 83.09 Average: 7 19.71 0.00 1.37 0.34 0.01 78.57