---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8147 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 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 997 19164 4 11930 30626 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:2c:4b:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.121/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84228sec preferred_lft 84228sec inet6 fe80::f816:3eff:fe2c:4b2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:6a:d9:0e:c6:eb 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-8147) 11/01/25 _x86_64_ (8 CPU) 20:52:22 LINUX RESTART (8 CPU) 21:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:03 13.74 0.68 12.22 0.83 20.39 4052.22 2340.95 21:20:03 22.40 0.01 6.27 16.12 0.56 462.22 500847.60 Average: 18.06 0.35 9.25 8.46 10.49 2260.18 251183.68 21:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:03 20255108 24752164 7547936 22.97 173208 4505792 9324296 27.50 847452 11244472 408 21:20:03 23326064 27928564 4373032 13.31 174584 4606852 4652612 13.72 873216 8160336 3452 Average: 21790586 26340364 5960484 18.14 173896 4556322 6988454 20.61 860334 9702404 1930 21:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:03 lo 4.37 4.37 1.38 1.38 0.00 0.00 0.00 0.00 21:10:03 ens3 96.42 62.37 354.41 24.83 0.00 0.00 0.00 0.00 21:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:03 lo 3.70 3.70 0.64 0.64 0.00 0.00 0.00 0.00 21:20:03 ens3 3.79 3.24 0.95 1.43 0.00 0.00 0.00 0.00 21:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.04 4.04 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 50.18 32.85 177.97 13.15 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-8147) 11/01/25 _x86_64_ (8 CPU) 20:52:22 LINUX RESTART (8 CPU) 21:00:01 CPU %user %nice %system %iowait %steal %idle 21:10:03 all 55.44 0.00 1.80 0.05 0.09 42.62 21:10:03 0 52.42 0.00 1.68 0.30 0.09 45.51 21:10:03 1 54.85 0.00 1.68 0.03 0.09 43.35 21:10:03 2 57.97 0.00 2.08 0.01 0.09 39.85 21:10:03 3 58.18 0.00 1.92 0.01 0.09 39.79 21:10:03 4 54.54 0.00 1.83 0.00 0.09 43.53 21:10:03 5 53.73 0.00 1.90 0.01 0.09 44.27 21:10:03 6 55.90 0.00 1.65 0.03 0.09 42.34 21:10:03 7 55.91 0.00 1.70 0.01 0.09 42.29 21:20:03 all 97.05 0.00 2.68 0.00 0.12 0.15 21:20:03 0 97.21 0.00 2.54 0.00 0.11 0.14 21:20:03 1 96.96 0.00 2.76 0.00 0.12 0.16 21:20:03 2 97.21 0.00 2.53 0.00 0.12 0.14 21:20:03 3 97.09 0.00 2.66 0.00 0.12 0.13 21:20:03 4 96.95 0.00 2.78 0.00 0.12 0.15 21:20:03 5 97.06 0.00 2.64 0.00 0.12 0.18 21:20:03 6 97.02 0.00 2.71 0.00 0.12 0.15 21:20:03 7 96.88 0.00 2.80 0.00 0.15 0.18 Average: all 76.22 0.00 2.24 0.03 0.11 21.41 Average: 0 74.78 0.00 2.11 0.15 0.10 22.86 Average: 1 75.89 0.00 2.22 0.02 0.11 21.77 Average: 2 77.57 0.00 2.30 0.01 0.10 20.01 Average: 3 77.62 0.00 2.29 0.01 0.11 19.98 Average: 4 75.73 0.00 2.30 0.00 0.10 21.86 Average: 5 75.37 0.00 2.27 0.00 0.11 22.25 Average: 6 76.45 0.00 2.18 0.01 0.11 21.25 Average: 7 76.37 0.00 2.25 0.00 0.12 21.25