---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1458 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 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 735 22880 4 8476 30889 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:4e:37:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.211/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85695sec preferred_lft 85695sec inet6 fe80::f816:3eff:fe4e:3758/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:6b:07:9a:27:fa 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1458) 05/19/26 _x86_64_ (8 CPU) 20:39:20 LINUX RESTART (8 CPU) 20:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:50:12 179.34 2.42 170.64 6.28 129.20 33448.94 3352.15 Average: 179.34 2.42 170.64 6.28 129.20 33448.94 3352.15 20:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:12 23519076 31716220 547100 1.66 359956 7537092 1133180 3.34 945348 7361160 418288 Average: 23519076 31716220 547100 1.66 359956 7537092 1133180 3.34 945348 7361160 418288 20:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:12 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 20:50:12 ens3 264.86 202.86 3086.60 34.47 0.00 0.00 0.00 0.00 20:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 264.86 202.86 3086.60 34.47 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1458) 05/19/26 _x86_64_ (8 CPU) 20:39:20 LINUX RESTART (8 CPU) 20:40:07 CPU %user %nice %system %iowait %steal %idle 20:50:12 all 23.40 0.00 1.87 0.48 0.07 74.18 20:50:12 0 31.46 0.00 1.54 0.13 0.08 66.80 20:50:12 1 20.94 0.00 2.26 0.73 0.08 75.99 20:50:12 2 24.55 0.00 2.23 0.87 0.08 72.27 20:50:12 3 28.74 0.00 2.34 0.71 0.08 68.13 20:50:12 4 18.90 0.00 1.59 0.61 0.07 78.83 20:50:12 5 20.27 0.00 1.39 0.24 0.06 78.04 20:50:12 6 20.48 0.00 1.25 0.21 0.06 78.01 20:50:12 7 21.87 0.00 2.34 0.37 0.07 75.34 Average: all 23.40 0.00 1.87 0.48 0.07 74.18 Average: 0 31.46 0.00 1.54 0.13 0.08 66.80 Average: 1 20.94 0.00 2.26 0.73 0.08 75.99 Average: 2 24.55 0.00 2.23 0.87 0.08 72.27 Average: 3 28.74 0.00 2.34 0.71 0.08 68.13 Average: 4 18.90 0.00 1.59 0.61 0.07 78.83 Average: 5 20.27 0.00 1.39 0.24 0.06 78.04 Average: 6 20.48 0.00 1.25 0.21 0.06 78.01 Average: 7 21.87 0.00 2.34 0.37 0.07 75.34