---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-31637 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 UTC 2025 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 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 Tsx async abort: 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 23G 133G 15% / 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 14005 4 17304 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:c5:b4:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.166/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85088sec preferred_lft 85088sec inet6 fe80::f816:3eff:fec5:b413/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:34:d3:dc:a4:70 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 inet6 fe80::c834:d3ff:fedc:a470/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-31637) 07/29/25 _x86_64_ (8 CPU) 23:04:20 LINUX RESTART (8 CPU) 23:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:17 193.83 1.12 185.08 7.62 14.85 52018.37 386155.83 Average: 193.83 1.12 185.08 7.62 14.85 52018.37 386155.83 23:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:17 13704156 30539708 1694808 5.16 472924 15858776 2340100 6.90 3757404 14149012 220164 Average: 13704156 30539708 1694808 5.16 472924 15858776 2340100 6.90 3757404 14149012 220164 23:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:17 lo 1.56 1.56 0.35 0.35 0.00 0.00 0.00 0.00 23:20:17 ens3 409.39 368.20 1901.91 3136.29 0.00 0.00 0.00 0.00 23:20:17 docker0 44.76 77.16 2.99 817.64 0.00 0.00 0.00 0.00 23:20:17 veth3c27638 34.24 51.95 2.38 626.59 0.00 0.00 0.00 0.05 Average: lo 1.56 1.56 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 409.39 368.20 1901.91 3136.29 0.00 0.00 0.00 0.00 Average: docker0 44.76 77.16 2.99 817.64 0.00 0.00 0.00 0.00 Average: veth3c27638 34.24 51.95 2.38 626.59 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-31637) 07/29/25 _x86_64_ (8 CPU) 23:04:20 LINUX RESTART (8 CPU) 23:10:03 CPU %user %nice %system %iowait %steal %idle 23:20:17 all 11.54 0.00 1.98 1.05 0.06 85.36 23:20:17 0 6.97 0.00 1.73 1.66 0.05 89.59 23:20:17 1 12.82 0.00 2.60 0.98 0.06 83.54 23:20:17 2 11.92 0.00 2.15 1.83 0.06 84.03 23:20:17 3 13.84 0.00 2.23 1.20 0.07 82.66 23:20:17 4 11.82 0.00 1.51 0.58 0.07 86.02 23:20:17 5 13.40 0.00 2.14 1.18 0.07 83.20 23:20:17 6 11.70 0.00 1.78 0.49 0.06 85.97 23:20:17 7 9.89 0.00 1.69 0.49 0.06 87.87 Average: all 11.54 0.00 1.98 1.05 0.06 85.36 Average: 0 6.97 0.00 1.73 1.66 0.05 89.59 Average: 1 12.82 0.00 2.60 0.98 0.06 83.54 Average: 2 11.92 0.00 2.15 1.83 0.06 84.03 Average: 3 13.84 0.00 2.23 1.20 0.07 82.66 Average: 4 11.82 0.00 1.51 0.58 0.07 86.02 Average: 5 13.40 0.00 2.14 1.18 0.07 83.20 Average: 6 11.70 0.00 1.78 0.49 0.06 85.97 Average: 7 9.89 0.00 1.69 0.49 0.06 87.87