---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12680 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 13G 143G 9% / 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 719 25431 4 5941 30905 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:af:91:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.201/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85734sec preferred_lft 85734sec inet6 fe80::f816:3eff:feaf:914b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:26:21:a7:69:08 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::5426:21ff:fea7:6908/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-12680) 07/27/26 _x86_64_ (8 CPU) 05:59:25 LINUX RESTART (8 CPU) 06:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:10:00 120.06 3.95 97.54 18.57 327.27 14517.05 525076.73 Average: 120.06 3.95 97.54 18.57 327.27 14517.05 525076.73 06:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:10:00 26041004 31640704 660748 2.01 171296 5618888 1321184 3.90 858712 5447220 41212 Average: 26041004 31640704 660748 2.01 171296 5618888 1321184 3.90 858712 5447220 41212 06:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:10:00 lo 43.28 43.28 24.58 24.58 0.00 0.00 0.00 0.00 06:10:00 ens3 190.90 117.70 1668.80 43.42 0.00 0.00 0.00 0.00 06:10:00 docker0 12.09 12.31 1.72 2.37 0.00 0.00 0.00 0.00 Average: lo 43.28 43.28 24.58 24.58 0.00 0.00 0.00 0.00 Average: ens3 190.90 117.70 1668.80 43.42 0.00 0.00 0.00 0.00 Average: docker0 12.09 12.31 1.72 2.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-12680) 07/27/26 _x86_64_ (8 CPU) 05:59:25 LINUX RESTART (8 CPU) 06:00:02 CPU %user %nice %system %iowait %steal %idle 06:10:00 all 27.22 0.00 1.14 0.84 0.06 70.73 06:10:00 0 27.24 0.00 1.14 0.60 0.06 70.96 06:10:00 1 26.52 0.00 1.09 0.47 0.06 71.85 06:10:00 2 24.43 0.00 1.01 0.38 0.06 74.13 06:10:00 3 30.99 0.00 1.66 1.34 0.07 65.93 06:10:00 4 26.24 0.00 1.00 0.52 0.06 72.18 06:10:00 5 24.36 0.00 0.92 1.88 0.06 72.78 06:10:00 6 30.49 0.00 1.16 0.77 0.06 67.52 06:10:00 7 27.50 0.00 1.17 0.78 0.06 70.49 Average: all 27.22 0.00 1.14 0.84 0.06 70.73 Average: 0 27.24 0.00 1.14 0.60 0.06 70.96 Average: 1 26.52 0.00 1.09 0.47 0.06 71.85 Average: 2 24.43 0.00 1.01 0.38 0.06 74.13 Average: 3 30.99 0.00 1.66 1.34 0.07 65.93 Average: 4 26.24 0.00 1.00 0.52 0.06 72.18 Average: 5 24.36 0.00 0.92 1.88 0.06 72.78 Average: 6 30.49 0.00 1.16 0.77 0.06 67.52 Average: 7 27.50 0.00 1.17 0.78 0.06 70.49