---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11999 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 25G 131G 16% / 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 824 12832 4 18435 30800 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:66:fa:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.110/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85420sec preferred_lft 85420sec inet6 fe80::f816:3eff:fe66:fa52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:32:d8:18:1e:07 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::c432:d8ff:fe18:1e07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-11999) 07/25/26 _x86_64_ (8 CPU) 05:36:32 LINUX RESTART (8 CPU) 05:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:00 405.48 0.31 395.36 9.81 35.19 57733.86 306394.56 Average: 405.48 0.31 395.36 9.81 35.19 57733.86 306394.56 05:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:00 13694960 30886808 1343596 4.09 462372 16167448 1866128 5.50 9124384 8673188 316 Average: 13694960 30886808 1343596 4.09 462372 16167448 1866128 5.50 9124384 8673188 316 05:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:00 lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 05:50:00 ens3 110.96 79.91 783.95 2572.35 0.00 0.00 0.00 0.00 05:50:00 docker0 4.77 6.62 0.26 132.68 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 110.96 79.91 783.95 2572.35 0.00 0.00 0.00 0.00 Average: docker0 4.77 6.62 0.26 132.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-11999) 07/25/26 _x86_64_ (8 CPU) 05:36:32 LINUX RESTART (8 CPU) 05:40:07 CPU %user %nice %system %iowait %steal %idle 05:50:00 all 8.98 0.00 5.46 1.51 0.06 83.98 05:50:00 0 9.35 0.00 5.91 2.05 0.07 82.63 05:50:00 1 10.21 0.00 5.75 1.15 0.07 82.82 05:50:00 2 9.58 0.00 5.45 0.87 0.06 84.04 05:50:00 3 10.89 0.00 5.87 1.93 0.07 81.25 05:50:00 4 8.48 0.00 5.58 1.71 0.06 84.17 05:50:00 5 7.57 0.00 5.02 2.63 0.06 84.72 05:50:00 6 7.85 0.00 5.23 1.11 0.07 85.74 05:50:00 7 7.90 0.00 4.85 0.66 0.06 86.53 Average: all 8.98 0.00 5.46 1.51 0.06 83.98 Average: 0 9.35 0.00 5.91 2.05 0.07 82.63 Average: 1 10.21 0.00 5.75 1.15 0.07 82.82 Average: 2 9.58 0.00 5.45 0.87 0.06 84.04 Average: 3 10.89 0.00 5.87 1.93 0.07 81.25 Average: 4 8.48 0.00 5.58 1.71 0.06 84.17 Average: 5 7.57 0.00 5.02 2.63 0.06 84.72 Average: 6 7.85 0.00 5.23 1.11 0.07 85.74 Average: 7 7.90 0.00 4.85 0.66 0.06 86.53