---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10588 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 16G 140G 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 764 22530 4 8797 30860 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:ea:54:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.124/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85651sec preferred_lft 85651sec inet6 fe80::f816:3eff:feea:5419/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:97:cd:da:fd:16 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-10588) 06/10/26 _x86_64_ (8 CPU) 10:19:25 LINUX RESTART (8 CPU) 10:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:01 153.82 2.47 131.13 20.22 521.21 20284.21 510001.26 Average: 153.82 2.47 131.13 20.22 521.21 20284.21 510001.26 10:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 20509368 28206192 4060468 12.36 324204 7148460 3070896 9.06 968164 10382060 104 Average: 20509368 28206192 4060468 12.36 324204 7148460 3070896 9.06 968164 10382060 104 10:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:30:01 ens3 218.42 166.21 2921.60 27.50 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 218.42 166.21 2921.60 27.50 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-10588) 06/10/26 _x86_64_ (8 CPU) 10:19:25 LINUX RESTART (8 CPU) 10:20:04 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 24.20 0.00 1.94 0.51 0.09 73.27 10:30:01 0 32.44 0.00 2.44 0.31 0.09 64.72 10:30:01 1 24.29 0.00 2.55 0.40 0.10 72.66 10:30:01 2 22.27 0.00 1.89 0.92 0.08 74.85 10:30:01 3 22.34 0.00 1.52 0.64 0.08 75.41 10:30:01 4 24.71 0.00 2.01 0.31 0.09 72.87 10:30:01 5 18.45 0.00 1.74 1.05 0.08 78.68 10:30:01 6 25.61 0.00 1.84 0.17 0.09 72.30 10:30:01 7 23.47 0.00 1.53 0.27 0.09 74.64 Average: all 24.20 0.00 1.94 0.51 0.09 73.27 Average: 0 32.44 0.00 2.44 0.31 0.09 64.72 Average: 1 24.29 0.00 2.55 0.40 0.10 72.66 Average: 2 22.27 0.00 1.89 0.92 0.08 74.85 Average: 3 22.34 0.00 1.52 0.64 0.08 75.41 Average: 4 24.71 0.00 2.01 0.31 0.09 72.87 Average: 5 18.45 0.00 1.74 1.05 0.08 78.68 Average: 6 25.61 0.00 1.84 0.17 0.09 72.30 Average: 7 23.47 0.00 1.53 0.27 0.09 74.64