---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17640 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 748 25477 4 5866 30876 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:38:67:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.242/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85289sec preferred_lft 85289sec inet6 fe80::f816:3eff:fe38:6748/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:95:5e:b5:f1:ce 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::4495:5eff:feb5:f1ce/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-17640) 06/18/26 _x86_64_ (8 CPU) 13:55:13 LINUX RESTART (8 CPU) 14:00:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:00 123.95 3.93 102.71 17.31 275.77 13753.35 558280.30 Average: 123.95 3.93 102.71 17.31 275.77 13753.35 558280.30 14:00:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:00 25634420 30048924 2257916 6.87 164368 4480740 2503812 7.38 730432 6047516 150352 Average: 25634420 30048924 2257916 6.87 164368 4480740 2503812 7.38 730432 6047516 150352 14:00:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:00 lo 45.52 45.52 22.92 22.92 0.00 0.00 0.00 0.00 14:10:00 ens3 154.86 90.01 1261.39 27.59 0.00 0.00 0.00 0.00 14:10:00 docker0 12.42 12.58 1.76 2.43 0.00 0.00 0.00 0.00 Average: lo 45.52 45.52 22.92 22.92 0.00 0.00 0.00 0.00 Average: ens3 154.86 90.01 1261.39 27.59 0.00 0.00 0.00 0.00 Average: docker0 12.42 12.58 1.76 2.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17640) 06/18/26 _x86_64_ (8 CPU) 13:55:13 LINUX RESTART (8 CPU) 14:00:15 CPU %user %nice %system %iowait %steal %idle 14:10:00 all 19.86 0.00 0.89 1.95 0.06 77.25 14:10:00 0 19.78 0.00 1.19 1.41 0.06 77.55 14:10:00 1 18.59 0.00 0.77 1.64 0.06 78.95 14:10:00 2 18.34 0.00 0.87 1.83 0.06 78.90 14:10:00 3 19.08 0.00 0.78 0.76 0.05 79.32 14:10:00 4 20.72 0.00 0.76 0.93 0.06 77.54 14:10:00 5 24.28 0.00 0.99 1.56 0.06 73.10 14:10:00 6 16.82 0.00 0.77 4.61 0.06 77.75 14:10:00 7 21.26 0.00 0.97 2.84 0.06 74.87 Average: all 19.86 0.00 0.89 1.95 0.06 77.25 Average: 0 19.78 0.00 1.19 1.41 0.06 77.55 Average: 1 18.59 0.00 0.77 1.64 0.06 78.95 Average: 2 18.34 0.00 0.87 1.83 0.06 78.90 Average: 3 19.08 0.00 0.78 0.76 0.05 79.32 Average: 4 20.72 0.00 0.76 0.93 0.06 77.54 Average: 5 24.28 0.00 0.99 1.56 0.06 73.10 Average: 6 16.82 0.00 0.77 4.61 0.06 77.75 Average: 7 21.26 0.00 0.97 2.84 0.06 74.87