---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4972 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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 786 14130 4 17174 30837 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:f0:c5:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.200/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84969sec preferred_lft 84969sec inet6 fe80::f816:3eff:fef0:c528/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:48:98:aa:2b:a4 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::3448:98ff:feaa:2ba4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-4972) 02/02/26 _x86_64_ (8 CPU) 23:04:21 LINUX RESTART (8 CPU) 23:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:18 174.72 1.12 166.70 6.90 13.04 50739.61 235539.65 Average: 174.72 1.12 166.70 6.90 13.04 50739.61 235539.65 23:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:18 14401564 30878796 1356284 4.13 506604 15476484 1868164 5.51 3394428 13794408 382784 Average: 14401564 30878796 1356284 4.13 506604 15476484 1868164 5.51 3394428 13794408 382784 23:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:18 lo 1.57 1.57 0.27 0.27 0.00 0.00 0.00 0.00 23:20:18 ens3 368.02 357.86 1795.52 3201.04 0.00 0.00 0.00 0.00 23:20:18 docker0 25.12 38.34 1.92 715.09 0.00 0.00 0.00 0.00 23:20:18 vetha084b97 17.28 23.42 1.21 520.46 0.00 0.00 0.00 0.04 Average: lo 1.57 1.57 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 368.02 357.86 1795.52 3201.04 0.00 0.00 0.00 0.00 Average: docker0 25.12 38.34 1.92 715.09 0.00 0.00 0.00 0.00 Average: vetha084b97 17.28 23.42 1.21 520.46 0.00 0.00 0.00 0.04 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-4972) 02/02/26 _x86_64_ (8 CPU) 23:04:21 LINUX RESTART (8 CPU) 23:10:02 CPU %user %nice %system %iowait %steal %idle 23:20:18 all 10.83 0.00 1.94 0.98 0.06 86.20 23:20:18 0 10.41 0.00 1.88 1.77 0.05 85.88 23:20:18 1 12.39 0.00 2.24 0.76 0.07 84.55 23:20:18 2 13.57 0.00 2.01 0.50 0.06 83.85 23:20:18 3 7.40 0.00 1.79 1.29 0.06 89.46 23:20:18 4 12.03 0.00 1.88 0.40 0.06 85.64 23:20:18 5 10.99 0.00 1.98 0.73 0.07 86.23 23:20:18 6 10.51 0.00 1.94 1.45 0.06 86.04 23:20:18 7 9.31 0.00 1.76 0.90 0.06 87.97 Average: all 10.83 0.00 1.94 0.98 0.06 86.20 Average: 0 10.41 0.00 1.88 1.77 0.05 85.88 Average: 1 12.39 0.00 2.24 0.76 0.07 84.55 Average: 2 13.57 0.00 2.01 0.50 0.06 83.85 Average: 3 7.40 0.00 1.79 1.29 0.06 89.46 Average: 4 12.03 0.00 1.88 0.40 0.06 85.64 Average: 5 10.99 0.00 1.98 0.73 0.07 86.23 Average: 6 10.51 0.00 1.94 1.45 0.06 86.04 Average: 7 9.31 0.00 1.76 0.90 0.06 87.97