---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2009 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 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 862 14904 4 16325 30762 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:68:a1:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.181/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85228sec preferred_lft 85228sec inet6 fe80::f816:3eff:fe68:a171/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:5b:73:38:c6:e3 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::405b:73ff:fe38:c6e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2009) 03/14/26 _x86_64_ (8 CPU) 16:53:20 LINUX RESTART (8 CPU) 17:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:10:21 312.26 0.39 304.10 7.77 5.49 32551.11 21499.21 Average: 312.26 0.39 304.10 7.77 5.49 32551.11 21499.21 17:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:10:21 14276216 29859416 2352052 7.16 497888 14320528 2505980 7.39 4235492 12795064 96 Average: 14276216 29859416 2352052 7.16 497888 14320528 2505980 7.39 4235492 12795064 96 17:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:10:21 lo 1.19 1.19 0.26 0.26 0.00 0.00 0.00 0.00 17:10:21 ens3 151.72 110.67 1852.29 460.23 0.00 0.00 0.00 0.00 17:10:21 docker0 15.66 25.46 2.45 199.77 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 151.72 110.67 1852.29 460.23 0.00 0.00 0.00 0.00 Average: docker0 15.66 25.46 2.45 199.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2009) 03/14/26 _x86_64_ (8 CPU) 16:53:20 LINUX RESTART (8 CPU) 17:00:01 CPU %user %nice %system %iowait %steal %idle 17:10:21 all 14.64 0.00 2.58 0.77 0.06 81.94 17:10:21 0 11.70 0.00 2.38 0.78 0.06 85.08 17:10:21 1 18.10 0.00 2.57 1.05 0.06 78.22 17:10:21 2 13.52 0.00 2.89 0.73 0.05 82.81 17:10:21 3 11.55 0.00 1.87 0.63 0.06 85.89 17:10:21 4 12.23 0.00 2.33 1.33 0.05 84.05 17:10:21 5 15.11 0.00 2.51 0.33 0.06 82.00 17:10:21 6 17.80 0.00 3.67 1.08 0.06 77.39 17:10:21 7 17.15 0.00 2.43 0.27 0.06 80.09 Average: all 14.64 0.00 2.58 0.77 0.06 81.94 Average: 0 11.70 0.00 2.38 0.78 0.06 85.08 Average: 1 18.10 0.00 2.57 1.05 0.06 78.22 Average: 2 13.52 0.00 2.89 0.73 0.05 82.81 Average: 3 11.55 0.00 1.87 0.63 0.06 85.89 Average: 4 12.23 0.00 2.33 1.33 0.05 84.05 Average: 5 15.11 0.00 2.51 0.33 0.06 82.00 Average: 6 17.80 0.00 3.67 1.08 0.06 77.39 Average: 7 17.15 0.00 2.43 0.27 0.06 80.09