---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-597 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 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 838 15549 4 15704 30786 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:2e:63:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.63/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85235sec preferred_lft 85235sec inet6 fe80::f816:3eff:fe2e:63fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:fe:a6:7c:58:84 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::f8fe:a6ff:fe7c:5884/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-597) 03/09/26 _x86_64_ (8 CPU) 06:24:20 LINUX RESTART (8 CPU) 06:30:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:02 224.41 1.18 217.06 6.16 16.61 46173.42 213151.19 Average: 224.41 1.18 217.06 6.16 16.61 46173.42 213151.19 06:30:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:02 15372636 30950824 1282100 3.90 442220 14610012 1951176 5.75 6234860 9946564 558064 Average: 15372636 30950824 1282100 3.90 442220 14610012 1951176 5.75 6234860 9946564 558064 06:30:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:02 lo 0.37 0.37 0.07 0.07 0.00 0.00 0.00 0.00 06:40:02 ens3 137.57 99.70 1266.15 2181.22 0.00 0.00 0.00 0.00 06:40:02 docker0 34.47 52.95 2.54 889.40 0.00 0.00 0.00 0.00 06:40:02 vethb014343 26.04 37.92 1.89 681.12 0.00 0.00 0.00 0.06 Average: lo 0.37 0.37 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 137.57 99.70 1266.15 2181.22 0.00 0.00 0.00 0.00 Average: docker0 34.47 52.95 2.54 889.40 0.00 0.00 0.00 0.00 Average: vethb014343 26.04 37.92 1.89 681.12 0.00 0.00 0.00 0.06 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-597) 03/09/26 _x86_64_ (8 CPU) 06:24:20 LINUX RESTART (8 CPU) 06:30:20 CPU %user %nice %system %iowait %steal %idle 06:40:02 all 14.32 0.00 4.48 0.67 0.06 80.47 06:40:02 0 13.44 0.00 4.29 1.74 0.06 80.47 06:40:02 1 16.72 0.00 4.96 0.48 0.06 77.78 06:40:02 2 13.20 0.00 4.27 0.49 0.06 81.97 06:40:02 3 13.68 0.00 4.35 0.71 0.05 81.20 06:40:02 4 16.08 0.00 4.42 0.34 0.06 79.11 06:40:02 5 15.36 0.00 4.87 0.40 0.06 79.30 06:40:02 6 10.76 0.00 4.54 0.61 0.06 84.04 06:40:02 7 15.30 0.00 4.13 0.62 0.05 79.90 Average: all 14.32 0.00 4.48 0.67 0.06 80.47 Average: 0 13.44 0.00 4.29 1.74 0.06 80.47 Average: 1 16.72 0.00 4.96 0.48 0.06 77.78 Average: 2 13.20 0.00 4.27 0.49 0.06 81.97 Average: 3 13.68 0.00 4.35 0.71 0.05 81.20 Average: 4 16.08 0.00 4.42 0.34 0.06 79.11 Average: 5 15.36 0.00 4.87 0.40 0.06 79.30 Average: 6 10.76 0.00 4.54 0.61 0.06 84.04 Average: 7 15.30 0.00 4.13 0.62 0.05 79.90