---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-45068 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 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 930 19308 4 11853 30694 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:04:81:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.198/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84169sec preferred_lft 84169sec inet6 fe80::f816:3eff:fe04:8198/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:8f:92:77:aa:4d 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-45068) 09/11/25 _x86_64_ (8 CPU) 08:22:09 LINUX RESTART (8 CPU) 08:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:15 14.49 0.72 12.88 0.89 21.25 4052.74 686.79 08:50:29 6.76 0.00 5.80 0.95 0.39 455.82 464.29 Average: 10.60 0.36 9.33 0.92 10.78 2246.80 575.08 08:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:15 21679008 26243604 6056104 18.43 173972 4572404 8660476 25.54 877584 9800808 1836 08:50:29 23329072 27995960 4303536 13.10 175240 4668480 8418180 24.82 895336 8133044 4676 Average: 22504040 27119782 5179820 15.76 174606 4620442 8539328 25.18 886460 8966926 3256 08:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:15 lo 4.40 4.40 1.37 1.37 0.00 0.00 0.00 0.00 08:40:15 ens3 115.87 69.50 364.85 34.94 0.00 0.00 0.00 0.00 08:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:29 lo 3.51 3.51 0.61 0.61 0.00 0.00 0.00 0.00 08:50:29 ens3 3.28 3.09 0.82 1.36 0.00 0.00 0.00 0.00 08:50:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.96 3.96 0.99 0.99 0.00 0.00 0.00 0.00 Average: ens3 59.34 36.16 182.08 18.08 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-45068) 09/11/25 _x86_64_ (8 CPU) 08:22:09 LINUX RESTART (8 CPU) 08:30:05 CPU %user %nice %system %iowait %steal %idle 08:40:15 all 61.38 0.00 1.93 1.48 0.12 35.09 08:40:15 0 59.92 0.00 2.14 2.53 0.12 35.28 08:40:15 1 60.39 0.00 1.87 1.06 0.13 36.56 08:40:15 2 61.60 0.00 1.96 2.31 0.13 34.00 08:40:15 3 60.21 0.00 1.86 0.64 0.12 37.18 08:40:15 4 63.26 0.00 1.90 0.49 0.12 34.22 08:40:15 5 62.00 0.00 1.77 0.95 0.12 35.16 08:40:15 6 63.44 0.00 1.99 2.79 0.12 31.66 08:40:15 7 60.22 0.00 1.96 1.05 0.12 36.65 08:50:29 all 97.02 0.00 2.70 0.00 0.18 0.10 08:50:29 0 96.95 0.00 2.77 0.00 0.17 0.11 08:50:29 1 97.18 0.00 2.54 0.00 0.18 0.10 08:50:29 2 96.92 0.00 2.78 0.00 0.17 0.12 08:50:29 3 96.94 0.00 2.75 0.00 0.17 0.14 08:50:29 4 97.13 0.00 2.58 0.00 0.18 0.11 08:50:29 5 97.19 0.00 2.55 0.00 0.18 0.08 08:50:29 6 96.96 0.00 2.77 0.00 0.18 0.09 08:50:29 7 96.90 0.00 2.82 0.00 0.18 0.10 Average: all 79.29 0.00 2.32 0.74 0.15 17.51 Average: 0 78.53 0.00 2.46 1.26 0.15 17.61 Average: 1 78.88 0.00 2.21 0.53 0.15 18.24 Average: 2 79.35 0.00 2.37 1.15 0.15 16.97 Average: 3 78.66 0.00 2.31 0.32 0.14 18.57 Average: 4 80.28 0.00 2.24 0.25 0.15 17.08 Average: 5 79.69 0.00 2.16 0.48 0.15 17.52 Average: 6 80.28 0.00 2.38 1.39 0.15 15.79 Average: 7 78.65 0.00 2.40 0.52 0.15 18.28