---> uname -a: Linux prd-ubuntu2204-docker-v1-8c-8g-10671 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 14G 64G 18% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 635 8320 4 7033 15011 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:e0:be:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.96/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85004sec preferred_lft 85004sec inet6 fe80::f816:3eff:fee0:beb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:f3:8d:92:6a:a2 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 5.15.0-179-generic (prd-ubuntu2204-docker-v1-8c-8g-10671) 06/10/26 _x86_64_ (4 CPU) 18:37:25 LINUX RESTART (4 CPU) 18:40:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:04 14.47 1.45 12.59 0.44 99.14 4990.79 358.89 19:00:00 243.93 0.83 233.15 9.95 19.36 14363.13 72754.89 Average: 129.66 1.14 123.31 5.22 59.09 9695.80 36702.44 18:40:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:04 9380140 13725508 2229564 13.62 183576 4229096 2583508 14.83 667168 5881320 458456 19:00:00 8587184 15434904 497660 3.04 305968 6399380 1007164 5.78 1533520 5544532 8 Average: 8983662 14580206 1363612 8.33 244772 5314238 1795336 10.31 1100344 5712926 229232 18:40:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:04 lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 18:50:04 ens3 161.54 130.67 896.68 29.87 0.00 0.00 0.00 0.00 18:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:00 lo 17.06 17.06 1.62 1.62 0.00 0.00 0.00 0.00 19:00:00 ens3 103.11 107.27 205.73 624.51 0.00 0.00 0.00 0.00 19:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.79 8.79 0.83 0.83 0.00 0.00 0.00 0.00 Average: ens3 132.21 118.92 549.82 328.39 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 5.15.0-179-generic (prd-ubuntu2204-docker-v1-8c-8g-10671) 06/10/26 _x86_64_ (4 CPU) 18:37:25 LINUX RESTART (4 CPU) 18:40:14 CPU %user %nice %system %iowait %steal %idle 18:50:04 all 24.71 0.00 1.59 1.86 0.07 71.77 18:50:04 0 25.22 0.00 1.94 2.10 0.08 70.67 18:50:04 1 26.52 0.00 1.70 1.72 0.06 70.00 18:50:04 2 21.59 0.00 1.26 2.38 0.07 74.70 18:50:04 3 25.53 0.00 1.46 1.24 0.06 71.72 19:00:00 all 34.96 0.00 3.15 1.49 0.09 60.31 19:00:00 0 32.29 0.00 3.09 1.72 0.09 62.80 19:00:00 1 32.07 0.00 3.19 1.70 0.09 62.95 19:00:00 2 38.48 0.00 3.11 1.04 0.10 57.27 19:00:00 3 36.99 0.00 3.20 1.49 0.09 58.23 Average: all 29.85 0.00 2.37 1.67 0.08 66.02 Average: 0 28.77 0.00 2.51 1.91 0.09 66.72 Average: 1 29.30 0.00 2.45 1.71 0.08 66.47 Average: 2 30.06 0.00 2.18 1.71 0.08 65.96 Average: 3 31.28 0.00 2.33 1.37 0.08 64.94