---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5618 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 12G 144G 8% / 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 769 25260 4 6062 30855 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:90:21:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.198/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85728sec preferred_lft 85728sec inet6 fe80::f816:3eff:fe90:21d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:0b:6f:80:4c:41 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 ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-5618) 03/18/26 _x86_64_ (8 CPU) 17:49:28 LINUX RESTART (8 CPU) 17:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:00:01 63.46 5.00 56.81 1.65 224.44 13155.74 3439.06 Average: 63.46 5.00 56.81 1.65 224.44 13155.74 3439.06 17:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 26057916 31632972 670532 2.04 153440 5622048 1190912 3.51 1339420 4952448 183488 Average: 26057916 31632972 670532 2.04 153440 5622048 1190912 3.51 1339420 4952448 183488 17:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 lo 170.32 170.32 205.43 205.43 0.00 0.00 0.00 0.00 18:00:01 ens3 675.86 399.06 1861.25 1151.94 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 170.32 170.32 205.43 205.43 0.00 0.00 0.00 0.00 Average: ens3 675.86 399.06 1861.25 1151.94 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-5618) 03/18/26 _x86_64_ (8 CPU) 17:49:28 LINUX RESTART (8 CPU) 17:50:00 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 13.03 0.00 1.20 0.36 0.06 85.36 18:00:01 0 8.26 0.00 1.14 0.77 0.06 89.77 18:00:01 1 13.60 0.00 1.55 0.73 0.06 84.06 18:00:01 2 15.32 0.00 1.06 0.05 0.07 83.50 18:00:01 3 13.37 0.00 1.20 0.42 0.05 84.97 18:00:01 4 17.53 0.00 1.14 0.16 0.06 81.10 18:00:01 5 11.07 0.00 1.09 0.05 0.05 87.75 18:00:01 6 10.93 0.00 1.22 0.36 0.05 87.43 18:00:01 7 14.14 0.00 1.19 0.34 0.06 84.27 Average: all 13.03 0.00 1.20 0.36 0.06 85.36 Average: 0 8.26 0.00 1.14 0.77 0.06 89.77 Average: 1 13.60 0.00 1.55 0.73 0.06 84.06 Average: 2 15.32 0.00 1.06 0.05 0.07 83.50 Average: 3 13.37 0.00 1.20 0.42 0.05 84.97 Average: 4 17.53 0.00 1.14 0.16 0.06 81.10 Average: 5 11.07 0.00 1.09 0.05 0.05 87.75 Average: 6 10.93 0.00 1.22 0.36 0.05 87.43 Average: 7 14.14 0.00 1.19 0.34 0.06 84.27