---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19181 5.15.0-170-generic #180-Ubuntu SMP Fri Jan 9 16:10:31 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 847 14377 4 16868 30777 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:ff:4c:df 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 85249sec preferred_lft 85249sec inet6 fe80::f816:3eff:feff:4cdf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:a6:a7:96:2b:16 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::78a6:a7ff:fe96:2b16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19181) 02/22/26 _x86_64_ (8 CPU) 09:28:21 LINUX RESTART (8 CPU) 09:30:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:11 189.28 1.85 178.36 9.06 720.29 47135.37 57966.98 Average: 189.28 1.85 178.36 9.06 720.29 47135.37 57966.98 09:30:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:11 15502256 29145908 3095036 9.42 386240 12803536 2748736 8.11 4182324 11965828 279688 Average: 15502256 29145908 3095036 9.42 386240 12803536 2748736 8.11 4182324 11965828 279688 09:30:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:11 lo 1.15 1.15 0.25 0.25 0.00 0.00 0.00 0.00 09:40:11 ens3 273.82 205.37 3379.29 1109.05 0.00 0.00 0.00 0.00 09:40:11 docker0 3.59 5.17 0.33 112.49 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 273.82 205.37 3379.29 1109.05 0.00 0.00 0.00 0.00 Average: docker0 3.59 5.17 0.33 112.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19181) 02/22/26 _x86_64_ (8 CPU) 09:28:21 LINUX RESTART (8 CPU) 09:30:11 CPU %user %nice %system %iowait %steal %idle 09:40:11 all 19.08 0.00 2.69 1.07 0.06 77.10 09:40:11 0 18.88 0.00 3.74 1.05 0.07 76.26 09:40:11 1 20.92 0.00 2.81 0.82 0.06 75.40 09:40:11 2 21.12 0.00 1.97 0.82 0.06 76.02 09:40:11 3 12.48 0.00 2.44 0.91 0.06 84.11 09:40:11 4 17.90 0.00 2.60 1.36 0.06 78.08 09:40:11 5 22.21 0.00 2.90 1.65 0.06 73.18 09:40:11 6 21.99 0.00 2.91 0.92 0.06 74.12 09:40:11 7 17.12 0.00 2.11 1.05 0.06 79.66 Average: all 19.08 0.00 2.69 1.07 0.06 77.10 Average: 0 18.88 0.00 3.74 1.05 0.07 76.26 Average: 1 20.92 0.00 2.81 0.82 0.06 75.40 Average: 2 21.12 0.00 1.97 0.82 0.06 76.02 Average: 3 12.48 0.00 2.44 0.91 0.06 84.11 Average: 4 17.90 0.00 2.60 1.36 0.06 78.08 Average: 5 22.21 0.00 2.90 1.65 0.06 73.18 Average: 6 21.99 0.00 2.91 0.92 0.06 74.12 Average: 7 17.12 0.00 2.11 1.05 0.06 79.66