---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16710 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 25G 131G 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 813 12936 4 18342 30810 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:7f:ba:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.113/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85421sec preferred_lft 85421sec inet6 fe80::f816:3eff:fe7f:bac4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:c7:89:f3:30:36 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::48c7:89ff:fef3:3036/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16710) 08/31/26 _x86_64_ (8 CPU) 05:24:25 LINUX RESTART (8 CPU) 05:30:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:07 253.50 1.23 243.76 8.50 184.68 50551.24 254762.02 Average: 253.50 1.23 243.76 8.50 184.68 50551.24 254762.02 05:30:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:07 13283620 31579612 637320 1.94 500496 17133176 1593596 4.70 9832360 8265520 460 Average: 13283620 31579612 637320 1.94 500496 17133176 1593596 4.70 9832360 8265520 460 05:30:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:07 lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 05:40:07 ens3 141.76 82.79 837.78 2793.28 0.00 0.00 0.00 0.00 05:40:07 docker0 8.37 9.21 53.77 92.85 0.00 0.00 0.00 0.00 05:40:07 vethe11849b 4.27 3.07 53.61 0.69 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 141.76 82.79 837.78 2793.28 0.00 0.00 0.00 0.00 Average: docker0 8.37 9.21 53.77 92.85 0.00 0.00 0.00 0.00 Average: vethe11849b 4.27 3.07 53.61 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16710) 08/31/26 _x86_64_ (8 CPU) 05:24:25 LINUX RESTART (8 CPU) 05:30:11 CPU %user %nice %system %iowait %steal %idle 05:40:07 all 8.69 0.00 6.19 0.88 0.01 84.23 05:40:07 0 9.38 0.00 6.25 0.90 0.01 83.45 05:40:07 1 10.06 0.00 7.22 0.46 0.02 82.24 05:40:07 2 8.14 0.00 6.04 2.08 0.01 83.72 05:40:07 3 9.33 0.00 6.60 1.19 0.01 82.87 05:40:07 4 7.76 0.00 6.06 0.57 0.01 85.59 05:40:07 5 8.01 0.00 5.81 0.53 0.01 85.63 05:40:07 6 8.59 0.00 5.81 0.61 0.01 84.98 05:40:07 7 8.21 0.00 5.70 0.72 0.01 85.36 Average: all 8.69 0.00 6.19 0.88 0.01 84.23 Average: 0 9.38 0.00 6.25 0.90 0.01 83.45 Average: 1 10.06 0.00 7.22 0.46 0.02 82.24 Average: 2 8.14 0.00 6.04 2.08 0.01 83.72 Average: 3 9.33 0.00 6.60 1.19 0.01 82.87 Average: 4 7.76 0.00 6.06 0.57 0.01 85.59 Average: 5 8.01 0.00 5.81 0.53 0.01 85.63 Average: 6 8.59 0.00 5.81 0.61 0.01 84.98 Average: 7 8.21 0.00 5.70 0.72 0.01 85.36