---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2012 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 777 25008 4 6306 30847 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:a1:09:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.75/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85722sec preferred_lft 85722sec inet6 fe80::f816:3eff:fea1:90d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:28:4d:57:a9:9d 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-2012) 08/04/26 _x86_64_ (8 CPU) 05:09:24 LINUX RESTART (8 CPU) 05:10:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:20:05 44.58 4.78 38.15 1.65 212.59 14954.87 5961.49 Average: 44.58 4.78 38.15 1.65 212.59 14954.87 5961.49 05:10:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:05 25830232 31599056 705364 2.15 155520 5805748 1241824 3.66 1397704 5119356 73840 Average: 25830232 31599056 705364 2.15 155520 5805748 1241824 3.66 1397704 5119356 73840 05:10:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:05 lo 157.95 157.95 194.05 194.05 0.00 0.00 0.00 0.00 05:20:05 ens3 722.72 420.54 1832.26 1245.20 0.00 0.00 0.00 0.00 05:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 157.95 157.95 194.05 194.05 0.00 0.00 0.00 0.00 Average: ens3 722.72 420.54 1832.26 1245.20 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-2012) 08/04/26 _x86_64_ (8 CPU) 05:09:24 LINUX RESTART (8 CPU) 05:10:14 CPU %user %nice %system %iowait %steal %idle 05:20:05 all 14.67 0.00 1.28 0.17 0.05 83.83 05:20:05 0 17.35 0.00 1.31 0.12 0.05 81.18 05:20:05 1 14.70 0.00 1.21 0.13 0.05 83.91 05:20:05 2 18.99 0.00 1.68 0.12 0.06 79.15 05:20:05 3 14.82 0.00 1.17 0.02 0.05 83.95 05:20:05 4 14.94 0.00 1.19 0.12 0.05 83.70 05:20:05 5 12.97 0.00 1.19 0.25 0.05 85.55 05:20:05 6 11.52 0.00 1.30 0.10 0.04 87.03 05:20:05 7 12.07 0.00 1.22 0.48 0.05 86.17 Average: all 14.67 0.00 1.28 0.17 0.05 83.83 Average: 0 17.35 0.00 1.31 0.12 0.05 81.18 Average: 1 14.70 0.00 1.21 0.13 0.05 83.91 Average: 2 18.99 0.00 1.68 0.12 0.06 79.15 Average: 3 14.82 0.00 1.17 0.02 0.05 83.95 Average: 4 14.94 0.00 1.19 0.12 0.05 83.70 Average: 5 12.97 0.00 1.19 0.25 0.05 85.55 Average: 6 11.52 0.00 1.30 0.10 0.04 87.03 Average: 7 12.07 0.00 1.22 0.48 0.05 86.17