---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2714 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: 5600.00 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 23G 133G 15% / 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 840 14513 4 16738 30784 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:c0:6f:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.187/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85216sec preferred_lft 85216sec inet6 fe80::f816:3eff:fec0:6fbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:7c:11:7d:f1:04 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::cc7c:11ff:fe7d:f104/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2714) 05/22/26 _x86_64_ (8 CPU) 09:29:28 LINUX RESTART (8 CPU) 09:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:11 159.90 3.61 150.99 5.30 317.02 41953.47 51129.48 Average: 159.90 3.61 150.99 5.30 317.02 41953.47 51129.48 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:11 15834892 28221224 4032140 12.27 334032 11732152 4300088 12.68 4419104 11508396 959684 Average: 15834892 28221224 4032140 12.27 334032 11732152 4300088 12.68 4419104 11508396 959684 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:11 lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 09:40:11 ens3 266.52 199.44 3145.12 1148.47 0.00 0.00 0.00 0.00 09:40:11 docker0 6.97 9.42 0.67 194.55 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 266.52 199.44 3145.12 1148.47 0.00 0.00 0.00 0.00 Average: docker0 6.97 9.42 0.67 194.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2714) 05/22/26 _x86_64_ (8 CPU) 09:29:28 LINUX RESTART (8 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:40:11 all 20.26 0.00 2.79 0.66 0.06 76.22 09:40:11 0 23.88 0.00 2.98 0.86 0.07 72.21 09:40:11 1 15.75 0.00 2.14 0.25 0.06 81.79 09:40:11 2 18.32 0.00 2.19 0.82 0.06 78.60 09:40:11 3 20.37 0.00 2.89 0.59 0.06 76.08 09:40:11 4 17.63 0.00 2.13 0.92 0.06 79.25 09:40:11 5 26.97 0.00 3.83 0.67 0.06 68.46 09:40:11 6 22.23 0.00 3.49 0.39 0.06 73.83 09:40:11 7 16.95 0.00 2.70 0.76 0.07 79.52 Average: all 20.26 0.00 2.79 0.66 0.06 76.22 Average: 0 23.88 0.00 2.98 0.86 0.07 72.21 Average: 1 15.75 0.00 2.14 0.25 0.06 81.79 Average: 2 18.32 0.00 2.19 0.82 0.06 78.60 Average: 3 20.37 0.00 2.89 0.59 0.06 76.08 Average: 4 17.63 0.00 2.13 0.92 0.06 79.25 Average: 5 26.97 0.00 3.83 0.67 0.06 68.46 Average: 6 22.23 0.00 3.49 0.39 0.06 73.83 Average: 7 16.95 0.00 2.70 0.76 0.07 79.52