---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-32685 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 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 808 24975 4 6308 30815 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:a0:87:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.170/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85708sec preferred_lft 85708sec inet6 fe80::f816:3eff:fea0:87b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:60:f3:64:e8:d1 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-32685) 07/03/26 _x86_64_ (8 CPU) 19:38:52 LINUX RESTART (8 CPU) 19:40:27 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:50:09 44.95 4.21 38.73 2.02 200.09 14617.11 4621.79 Average: 44.95 4.21 38.73 2.02 200.09 14617.11 4621.79 19:40:27 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:09 25634408 31609072 694496 2.11 161188 5986020 1182364 3.49 1404368 5289044 233112 Average: 25634408 31609072 694496 2.11 161188 5986020 1182364 3.49 1404368 5289044 233112 19:40:27 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:09 lo 172.43 172.43 174.10 174.10 0.00 0.00 0.00 0.00 19:50:09 ens3 617.24 367.96 1666.91 1242.46 0.00 0.00 0.00 0.00 19:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 172.43 172.43 174.10 174.10 0.00 0.00 0.00 0.00 Average: ens3 617.24 367.96 1666.91 1242.46 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-32685) 07/03/26 _x86_64_ (8 CPU) 19:38:52 LINUX RESTART (8 CPU) 19:40:27 CPU %user %nice %system %iowait %steal %idle 19:50:09 all 13.70 0.00 1.18 0.51 0.05 84.57 19:50:09 0 9.71 0.00 1.13 0.01 0.04 89.11 19:50:09 1 18.04 0.00 0.97 1.33 0.06 79.60 19:50:09 2 18.13 0.00 1.54 0.57 0.06 79.70 19:50:09 3 17.12 0.00 1.40 0.39 0.05 81.04 19:50:09 4 15.30 0.00 1.32 0.35 0.05 82.98 19:50:09 5 12.39 0.00 1.24 0.19 0.04 86.15 19:50:09 6 8.81 0.00 0.76 0.97 0.04 89.41 19:50:09 7 10.07 0.00 1.07 0.24 0.04 88.58 Average: all 13.70 0.00 1.18 0.51 0.05 84.57 Average: 0 9.71 0.00 1.13 0.01 0.04 89.11 Average: 1 18.04 0.00 0.97 1.33 0.06 79.60 Average: 2 18.13 0.00 1.54 0.57 0.06 79.70 Average: 3 17.12 0.00 1.40 0.39 0.05 81.04 Average: 4 15.30 0.00 1.32 0.35 0.05 82.98 Average: 5 12.39 0.00 1.24 0.19 0.04 86.15 Average: 6 8.81 0.00 0.76 0.97 0.04 89.41 Average: 7 10.07 0.00 1.07 0.24 0.04 88.58