---> uname -a: Linux prd-ubuntu2204-docker-v1-8c-8g-7196 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: 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: 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 625 8237 4 7125 15021 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:f1:34:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.154/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84982sec preferred_lft 84982sec inet6 fe80::f816:3eff:fef1:34fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:a4:70:59:72:b8 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-7196) 06/05/26 _x86_64_ (4 CPU) 18:37:25 LINUX RESTART (4 CPU) 18:40:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:08 11.46 1.47 9.56 0.43 99.78 3507.10 364.16 19:00:01 302.16 0.72 278.79 22.65 19.77 15828.91 354988.18 Average: 156.80 1.10 144.16 11.54 59.78 9667.38 177658.23 18:40:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:08 10088568 13658028 2299960 14.05 176132 3490076 2566968 14.73 609548 5251168 120784 19:00:01 8467736 15352960 579836 3.54 306040 6436372 1095112 6.29 1562716 5636324 300 Average: 9278152 14505494 1439898 8.79 241086 4963224 1831040 10.51 1086132 5443746 60542 18:40:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:08 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 18:50:08 ens3 121.19 105.59 761.62 24.21 0.00 0.00 0.00 0.00 18:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 13.60 13.60 1.32 1.32 0.00 0.00 0.00 0.00 19:00:01 ens3 114.73 112.68 333.38 504.26 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.02 7.02 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 117.96 109.13 547.52 264.21 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-7196) 06/05/26 _x86_64_ (4 CPU) 18:37:25 LINUX RESTART (4 CPU) 18:40:15 CPU %user %nice %system %iowait %steal %idle 18:50:08 all 20.92 0.00 1.34 0.09 0.05 77.60 18:50:08 0 20.65 0.00 1.14 0.07 0.05 78.09 18:50:08 1 19.47 0.00 1.19 0.04 0.06 79.24 18:50:08 2 21.46 0.00 1.35 0.15 0.05 76.99 18:50:08 3 22.12 0.00 1.67 0.09 0.05 76.07 19:00:01 all 38.08 0.00 3.31 0.27 0.08 58.26 19:00:01 0 36.95 0.00 3.05 0.25 0.08 59.68 19:00:01 1 37.88 0.00 3.76 0.22 0.08 58.06 19:00:01 2 42.17 0.00 3.23 0.25 0.08 54.26 19:00:01 3 35.30 0.00 3.21 0.38 0.08 61.02 Average: all 29.48 0.00 2.32 0.18 0.07 67.95 Average: 0 28.79 0.00 2.09 0.16 0.07 68.89 Average: 1 28.65 0.00 2.47 0.13 0.07 68.68 Average: 2 31.79 0.00 2.29 0.20 0.07 65.65 Average: 3 28.70 0.00 2.44 0.23 0.07 68.56