---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-36051 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 765 25009 4 6317 30858 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:c7:88:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.110/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85515sec preferred_lft 85515sec inet6 fe80::f816:3eff:fec7:88a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:27:b1:3e:e2:c4 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-36051) 07/15/26 _x86_64_ (8 CPU) 11:29:02 LINUX RESTART (8 CPU) 11:30:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:29 40.88 3.85 36.18 0.85 135.41 13993.84 7571.93 Average: 40.88 3.85 36.18 0.85 135.41 13993.84 7571.93 11:30:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:29 26339592 31671196 637388 1.94 127960 5439872 1146460 3.38 1340448 4703344 608 Average: 26339592 31671196 637388 1.94 127960 5439872 1146460 3.38 1340448 4703344 608 11:30:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:29 lo 177.01 177.01 212.16 212.16 0.00 0.00 0.00 0.00 11:40:29 ens3 702.45 407.92 1744.86 1228.14 0.00 0.00 0.00 0.00 11:40:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 177.01 177.01 212.16 212.16 0.00 0.00 0.00 0.00 Average: ens3 702.45 407.92 1744.86 1228.14 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-36051) 07/15/26 _x86_64_ (8 CPU) 11:29:02 LINUX RESTART (8 CPU) 11:30:29 CPU %user %nice %system %iowait %steal %idle 11:40:29 all 13.19 0.00 0.97 0.61 0.05 85.19 11:40:29 0 10.30 0.00 0.62 0.24 0.04 88.80 11:40:29 1 12.71 0.00 1.05 1.02 0.05 85.17 11:40:29 2 13.24 0.00 0.97 0.32 0.05 85.42 11:40:29 3 19.96 0.00 1.39 0.50 0.05 78.10 11:40:29 4 12.29 0.00 0.77 1.84 0.04 85.06 11:40:29 5 11.05 0.00 1.20 0.50 0.05 87.20 11:40:29 6 15.67 0.00 0.95 0.26 0.05 83.07 11:40:29 7 10.28 0.00 0.79 0.21 0.04 88.68 Average: all 13.19 0.00 0.97 0.61 0.05 85.19 Average: 0 10.30 0.00 0.62 0.24 0.04 88.80 Average: 1 12.71 0.00 1.05 1.02 0.05 85.17 Average: 2 13.24 0.00 0.97 0.32 0.05 85.42 Average: 3 19.96 0.00 1.39 0.50 0.05 78.10 Average: 4 12.29 0.00 0.77 1.84 0.04 85.06 Average: 5 11.05 0.00 1.20 0.50 0.05 87.20 Average: 6 15.67 0.00 0.95 0.26 0.05 83.07 Average: 7 10.28 0.00 0.79 0.21 0.04 88.68