---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5197 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 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 856 14008 4 17227 30767 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:39:f4:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.150/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84805sec preferred_lft 84805sec inet6 fe80::f816:3eff:fe39:f4a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:c7:af:7d:c7:af 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::94c7:afff:fe7d:c7af/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-5197) 09/25/26 _x86_64_ (8 CPU) 19:22:14 LINUX RESTART (8 CPU) 19:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:40:07 142.28 0.69 121.36 20.23 50.27 42144.05 631036.81 Average: 142.28 0.69 121.36 20.23 50.27 42144.05 631036.81 19:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:07 15687728 29030104 3216372 9.79 359388 12580540 3034916 8.95 4173436 11823128 340460 Average: 15687728 29030104 3216372 9.79 359388 12580540 3034916 8.95 4173436 11823128 340460 19:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:07 lo 1.98 1.98 0.86 0.86 0.00 0.00 0.00 0.00 19:40:07 ens3 148.16 106.94 2220.00 16.05 0.00 0.00 0.00 0.00 19:40:07 docker0 11.64 15.52 0.90 198.27 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.86 0.86 0.00 0.00 0.00 0.00 Average: ens3 148.16 106.94 2220.00 16.05 0.00 0.00 0.00 0.00 Average: docker0 11.64 15.52 0.90 198.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-5197) 09/25/26 _x86_64_ (8 CPU) 19:22:14 LINUX RESTART (8 CPU) 19:30:01 CPU %user %nice %system %iowait %steal %idle 19:40:07 all 21.52 0.00 3.12 0.56 0.02 74.78 19:40:07 0 21.35 0.00 3.54 0.29 0.02 74.79 19:40:07 1 21.33 0.00 3.04 0.45 0.01 75.17 19:40:07 2 22.27 0.00 3.00 0.49 0.02 74.23 19:40:07 3 21.02 0.00 3.03 0.50 0.02 75.42 19:40:07 4 20.93 0.00 2.74 0.80 0.02 75.51 19:40:07 5 22.79 0.00 3.92 0.34 0.02 72.93 19:40:07 6 20.78 0.00 2.99 0.49 0.02 75.71 19:40:07 7 21.71 0.00 2.69 1.11 0.02 74.48 Average: all 21.52 0.00 3.12 0.56 0.02 74.78 Average: 0 21.35 0.00 3.54 0.29 0.02 74.79 Average: 1 21.33 0.00 3.04 0.45 0.01 75.17 Average: 2 22.27 0.00 3.00 0.49 0.02 74.23 Average: 3 21.02 0.00 3.03 0.50 0.02 75.42 Average: 4 20.93 0.00 2.74 0.80 0.02 75.51 Average: 5 22.79 0.00 3.92 0.34 0.02 72.93 Average: 6 20.78 0.00 2.99 0.49 0.02 75.71 Average: 7 21.71 0.00 2.69 1.11 0.02 74.48