---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4681 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 22G 134G 14% / 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 813 16331 4 14947 30811 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:63:4e:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.203/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85407sec preferred_lft 85407sec inet6 fe80::f816:3eff:fe63:4ec4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:b5:8c:40:6a:76 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::84b5:8cff:fe40:6a76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-4681) 05/29/26 _x86_64_ (8 CPU) 08:14:04 LINUX RESTART (8 CPU) 08:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:16 115.15 1.27 108.09 5.79 189.02 14476.64 13002.14 Average: 115.15 1.27 108.09 5.79 189.02 14476.64 13002.14 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:16 16754560 31585652 664568 2.02 263640 14382264 1785300 5.26 3382088 11777276 27500 Average: 16754560 31585652 664568 2.02 263640 14382264 1785300 5.26 3382088 11777276 27500 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:16 lo 0.36 0.36 0.03 0.03 0.00 0.00 0.00 0.00 08:30:16 ens3 21.84 15.93 255.64 7.03 0.00 0.00 0.00 0.00 08:30:16 docker0 5.35 7.86 0.45 141.55 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 21.84 15.93 255.64 7.03 0.00 0.00 0.00 0.00 Average: docker0 5.35 7.86 0.45 141.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-4681) 05/29/26 _x86_64_ (8 CPU) 08:14:04 LINUX RESTART (8 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:30:16 all 13.83 0.00 1.81 0.69 0.10 83.57 08:30:16 0 13.91 0.00 1.96 0.65 0.10 83.38 08:30:16 1 13.61 0.00 1.75 0.22 0.10 84.32 08:30:16 2 13.74 0.00 1.92 2.89 0.10 81.35 08:30:16 3 14.76 0.00 1.76 0.31 0.10 83.07 08:30:16 4 13.51 0.00 1.76 0.47 0.10 84.17 08:30:16 5 13.38 0.00 1.76 0.18 0.10 84.57 08:30:16 6 13.83 0.00 1.82 0.33 0.09 83.93 08:30:16 7 13.93 0.00 1.75 0.46 0.09 83.77 Average: all 13.83 0.00 1.81 0.69 0.10 83.57 Average: 0 13.91 0.00 1.96 0.65 0.10 83.38 Average: 1 13.61 0.00 1.75 0.22 0.10 84.32 Average: 2 13.74 0.00 1.92 2.89 0.10 81.35 Average: 3 14.76 0.00 1.76 0.31 0.10 83.07 Average: 4 13.51 0.00 1.76 0.47 0.10 84.17 Average: 5 13.38 0.00 1.76 0.18 0.10 84.57 Average: 6 13.83 0.00 1.82 0.33 0.09 83.93 Average: 7 13.93 0.00 1.75 0.46 0.09 83.77