---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2819 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 13G 142G 9% / 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 756 25239 4 6096 30867 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:dd:55:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.239/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85237sec preferred_lft 85237sec inet6 fe80::f816:3eff:fedd:55a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:3f:f2:ef:cc:c7 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::843f:f2ff:feef:ccc7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2819) 10/18/26 _x86_64_ (8 CPU) 12:25:45 LINUX RESTART (8 CPU) 12:30:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:22 62.90 4.16 42.82 15.92 430.99 6738.45 533006.08 Average: 62.90 4.16 42.82 15.92 430.99 6738.45 533006.08 12:30:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:22 26586164 30256940 2053056 6.25 136832 3797416 2867568 8.46 641076 5236224 4556 Average: 26586164 30256940 2053056 6.25 136832 3797416 2867568 8.46 641076 5236224 4556 12:30:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:22 lo 4.76 4.76 1.47 1.47 0.00 0.00 0.00 0.00 12:40:22 ens3 143.43 103.46 1810.30 18.83 0.00 0.00 0.00 0.00 12:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.76 4.76 1.47 1.47 0.00 0.00 0.00 0.00 Average: ens3 143.43 103.46 1810.30 18.83 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 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2819) 10/18/26 _x86_64_ (8 CPU) 12:25:45 LINUX RESTART (8 CPU) 12:30:22 CPU %user %nice %system %iowait %steal %idle 12:40:22 all 29.28 0.00 1.09 0.29 0.01 69.34 12:40:22 0 24.45 0.00 1.41 0.08 0.01 74.05 12:40:22 1 32.22 0.00 1.23 0.09 0.01 66.45 12:40:22 2 28.16 0.00 1.21 1.03 0.01 69.59 12:40:22 3 25.39 0.00 0.86 0.15 0.01 73.60 12:40:22 4 33.59 0.00 1.33 0.20 0.02 64.87 12:40:22 5 28.59 0.00 0.92 0.43 0.01 70.05 12:40:22 6 28.70 0.00 0.80 0.13 0.01 70.36 12:40:22 7 33.11 0.00 0.94 0.20 0.02 65.73 Average: all 29.28 0.00 1.09 0.29 0.01 69.34 Average: 0 24.45 0.00 1.41 0.08 0.01 74.05 Average: 1 32.22 0.00 1.23 0.09 0.01 66.45 Average: 2 28.16 0.00 1.21 1.03 0.01 69.59 Average: 3 25.39 0.00 0.86 0.15 0.01 73.60 Average: 4 33.59 0.00 1.33 0.20 0.02 64.87 Average: 5 28.59 0.00 0.92 0.43 0.01 70.05 Average: 6 28.70 0.00 0.80 0.13 0.01 70.36 Average: 7 33.11 0.00 0.94 0.20 0.02 65.73