---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7133 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 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 25495 4 5877 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:5d:aa:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.220/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85369sec preferred_lft 85369sec inet6 fe80::f816:3eff:fe5d:aa4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:73:4a:4a:5c:cf 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::5473:4aff:fe4a:5ccf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-7133) 06/05/26 _x86_64_ (8 CPU) 13:33:46 LINUX RESTART (8 CPU) 13:40:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:04 97.98 3.59 92.29 2.10 269.47 9607.95 26384.56 Average: 97.98 3.59 92.29 2.10 269.47 9607.95 26384.56 13:40:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:04 24572988 30126544 2175672 6.62 171192 5573364 2763192 8.15 803200 6996388 66272 Average: 24572988 30126544 2175672 6.62 171192 5573364 2763192 8.15 803200 6996388 66272 13:40:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:04 lo 41.02 41.02 22.79 22.79 0.00 0.00 0.00 0.00 13:50:04 ens3 80.09 53.62 614.09 19.57 0.00 0.00 0.00 0.00 13:50:04 docker0 11.53 11.66 1.71 2.34 0.00 0.00 0.00 0.00 Average: lo 41.02 41.02 22.79 22.79 0.00 0.00 0.00 0.00 Average: ens3 80.09 53.62 614.09 19.57 0.00 0.00 0.00 0.00 Average: docker0 11.53 11.66 1.71 2.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-7133) 06/05/26 _x86_64_ (8 CPU) 13:33:46 LINUX RESTART (8 CPU) 13:40:24 CPU %user %nice %system %iowait %steal %idle 13:50:04 all 19.81 0.00 0.77 0.26 0.06 79.10 13:50:04 0 18.35 0.00 0.79 0.07 0.06 80.72 13:50:04 1 17.43 0.00 0.81 0.62 0.07 81.08 13:50:04 2 21.51 0.00 1.01 0.17 0.07 77.23 13:50:04 3 20.13 0.00 0.69 0.09 0.06 79.03 13:50:04 4 18.17 0.00 0.74 0.20 0.06 80.84 13:50:04 5 20.53 0.00 0.75 0.53 0.06 78.14 13:50:04 6 19.83 0.00 0.73 0.16 0.06 79.21 13:50:04 7 22.51 0.00 0.63 0.23 0.06 76.57 Average: all 19.81 0.00 0.77 0.26 0.06 79.10 Average: 0 18.35 0.00 0.79 0.07 0.06 80.72 Average: 1 17.43 0.00 0.81 0.62 0.07 81.08 Average: 2 21.51 0.00 1.01 0.17 0.07 77.23 Average: 3 20.13 0.00 0.69 0.09 0.06 79.03 Average: 4 18.17 0.00 0.74 0.20 0.06 80.84 Average: 5 20.53 0.00 0.75 0.53 0.06 78.14 Average: 6 19.83 0.00 0.73 0.16 0.06 79.21 Average: 7 22.51 0.00 0.63 0.23 0.06 76.57