---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-39146 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: 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: 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 18G 138G 12% / 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 783 19461 4 11847 30840 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:5a:e1:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.26/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84181sec preferred_lft 84181sec inet6 fe80::f816:3eff:fe5a:e11d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:63:23:62:59:ae 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-39146) 08/20/25 _x86_64_ (8 CPU) 07:02:19 LINUX RESTART (8 CPU) 07:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:03 14.16 0.71 12.52 0.93 20.70 4174.89 990.60 07:30:03 6.80 0.02 5.84 0.94 1.07 442.57 65.00 Average: 10.49 0.37 9.19 0.94 10.90 2311.85 528.57 07:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:03 20537960 25097276 7202016 21.92 174048 4568468 9133444 26.93 873388 10920180 656 07:30:03 21756320 26410880 5888100 17.92 175280 4656724 8762232 25.84 890716 9703012 800 Average: 21147140 25754078 6545058 19.92 174664 4612596 8947838 26.39 882052 10311596 728 07:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:03 lo 3.92 3.92 1.31 1.31 0.00 0.00 0.00 0.00 07:20:03 ens3 208.86 119.01 396.61 52.27 0.00 0.00 0.00 0.00 07:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:03 lo 4.09 4.09 0.70 0.70 0.00 0.00 0.00 0.00 07:30:03 ens3 5.05 4.12 1.67 2.33 0.00 0.00 0.00 0.00 07:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.00 4.00 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 107.13 61.66 199.47 27.34 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-39146) 08/20/25 _x86_64_ (8 CPU) 07:02:19 LINUX RESTART (8 CPU) 07:10:01 CPU %user %nice %system %iowait %steal %idle 07:20:03 all 62.66 0.00 2.04 0.12 0.14 35.04 07:20:03 0 61.61 0.00 1.96 0.04 0.15 36.24 07:20:03 1 63.88 0.00 2.33 0.03 0.13 33.63 07:20:03 2 62.61 0.00 2.14 0.05 0.13 35.06 07:20:03 3 64.85 0.00 2.00 0.02 0.13 33.00 07:20:03 4 64.16 0.00 1.90 0.19 0.15 33.59 07:20:03 5 61.29 0.00 1.94 0.16 0.13 36.48 07:20:03 6 60.08 0.00 2.11 0.40 0.17 37.25 07:20:03 7 62.78 0.00 1.92 0.04 0.15 35.10 07:30:03 all 96.81 0.00 2.82 0.00 0.24 0.13 07:30:03 0 96.71 0.00 2.89 0.00 0.20 0.20 07:30:03 1 96.92 0.00 2.74 0.00 0.25 0.09 07:30:03 2 96.70 0.00 2.96 0.00 0.24 0.10 07:30:03 3 97.09 0.00 2.58 0.00 0.23 0.11 07:30:03 4 96.68 0.00 2.95 0.02 0.25 0.10 07:30:03 5 96.61 0.00 3.00 0.00 0.24 0.14 07:30:03 6 96.86 0.00 2.69 0.00 0.30 0.15 07:30:03 7 96.90 0.00 2.78 0.01 0.20 0.11 Average: all 79.69 0.00 2.43 0.06 0.19 17.63 Average: 0 79.13 0.00 2.43 0.02 0.17 18.25 Average: 1 80.35 0.00 2.54 0.02 0.19 16.91 Average: 2 79.60 0.00 2.55 0.03 0.19 17.63 Average: 3 80.90 0.00 2.29 0.01 0.18 16.62 Average: 4 80.38 0.00 2.43 0.10 0.20 16.89 Average: 5 78.88 0.00 2.47 0.08 0.19 18.38 Average: 6 78.43 0.00 2.40 0.20 0.23 18.74 Average: 7 79.83 0.00 2.35 0.03 0.17 17.62