---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5553 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 nrip_save 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 12G 144G 8% / 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 698 26767 4 4626 30926 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:15:04:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.49/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85531sec preferred_lft 85531sec inet6 fe80::f816:3eff:fe15:4b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:dd:67:b8:9c:12 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 ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-5553) 05/31/26 _x86_64_ (8 CPU) 00:06:26 LINUX RESTART (8 CPU) 00:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:07 33.38 4.72 27.78 0.88 347.77 6430.19 3116.09 Average: 33.38 4.72 27.78 0.88 347.77 6430.19 3116.09 00:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:07 25351668 29684476 2624872 7.99 141296 4402680 3128128 9.22 587768 6452540 57608 Average: 25351668 29684476 2624872 7.99 141296 4402680 3128128 9.22 587768 6452540 57608 00:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:07 lo 12.18 12.18 2.76 2.76 0.00 0.00 0.00 0.00 00:20:07 ens3 195.21 137.31 957.48 130.66 0.00 0.00 0.00 0.00 00:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 12.18 12.18 2.76 2.76 0.00 0.00 0.00 0.00 Average: ens3 195.21 137.31 957.48 130.66 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 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-5553) 05/31/26 _x86_64_ (8 CPU) 00:06:26 LINUX RESTART (8 CPU) 00:10:08 CPU %user %nice %system %iowait %steal %idle 00:20:07 all 33.53 0.00 1.31 0.13 0.09 64.93 00:20:07 0 30.84 0.00 0.89 0.13 0.09 68.05 00:20:07 1 32.98 0.00 1.30 0.07 0.10 65.55 00:20:07 2 38.34 0.00 2.96 0.27 0.10 58.33 00:20:07 3 35.58 0.00 1.08 0.09 0.10 63.15 00:20:07 4 31.81 0.00 1.25 0.11 0.10 66.73 00:20:07 5 33.37 0.00 1.03 0.15 0.09 65.36 00:20:07 6 30.00 0.00 0.92 0.10 0.09 68.89 00:20:07 7 35.33 0.00 1.08 0.12 0.10 63.37 Average: all 33.53 0.00 1.31 0.13 0.09 64.93 Average: 0 30.84 0.00 0.89 0.13 0.09 68.05 Average: 1 32.98 0.00 1.30 0.07 0.10 65.55 Average: 2 38.34 0.00 2.96 0.27 0.10 58.33 Average: 3 35.58 0.00 1.08 0.09 0.10 63.15 Average: 4 31.81 0.00 1.25 0.11 0.10 66.73 Average: 5 33.37 0.00 1.03 0.15 0.09 65.36 Average: 6 30.00 0.00 0.92 0.10 0.09 68.89 Average: 7 35.33 0.00 1.08 0.12 0.10 63.37