---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-31366 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 782 24999 4 6310 30842 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:6d:17:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.145/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85561sec preferred_lft 85561sec inet6 fe80::f816:3eff:fe6d:172a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:39:6f:48:d5:7a 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-31366) 06/28/26 _x86_64_ (8 CPU) 11:36:30 LINUX RESTART (8 CPU) 11:40:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:01 35.47 2.27 31.57 1.63 131.39 12791.63 4198.86 Average: 35.47 2.27 31.57 1.63 131.39 12791.63 4198.86 11:40:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 25641408 31618484 684388 2.08 161488 5987980 1202224 3.55 1405780 5278984 648 Average: 25641408 31618484 684388 2.08 161488 5987980 1202224 3.55 1405780 5278984 648 11:40:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 lo 4.48 4.48 10.75 10.75 0.00 0.00 0.00 0.00 11:50:01 ens3 534.51 299.14 824.08 1230.43 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.48 4.48 10.75 10.75 0.00 0.00 0.00 0.00 Average: ens3 534.51 299.14 824.08 1230.43 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-31366) 06/28/26 _x86_64_ (8 CPU) 11:36:30 LINUX RESTART (8 CPU) 11:40:20 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 6.24 0.00 0.82 0.15 0.03 92.76 11:50:01 0 4.02 0.00 0.53 0.12 0.02 95.31 11:50:01 1 9.06 0.00 0.68 0.01 0.03 90.22 11:50:01 2 7.25 0.00 0.98 0.04 0.03 91.70 11:50:01 3 3.99 0.00 0.70 0.03 0.03 95.24 11:50:01 4 8.13 0.00 1.13 0.01 0.03 90.70 11:50:01 5 4.31 0.00 0.72 0.49 0.03 94.45 11:50:01 6 7.15 0.00 0.98 0.40 0.04 91.42 11:50:01 7 5.99 0.00 0.85 0.12 0.03 93.02 Average: all 6.24 0.00 0.82 0.15 0.03 92.76 Average: 0 4.02 0.00 0.53 0.12 0.02 95.31 Average: 1 9.06 0.00 0.68 0.01 0.03 90.22 Average: 2 7.25 0.00 0.98 0.04 0.03 91.70 Average: 3 3.99 0.00 0.70 0.03 0.03 95.24 Average: 4 8.13 0.00 1.13 0.01 0.03 90.70 Average: 5 4.31 0.00 0.72 0.49 0.03 94.45 Average: 6 7.15 0.00 0.98 0.40 0.04 91.42 Average: 7 5.99 0.00 0.85 0.12 0.03 93.02