---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42720 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 11G 67G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 661 9787 4 5540 14984 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:9b:35:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.142/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84534sec preferred_lft 84534sec inet6 fe80::f816:3eff:fe9b:3583/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e0:ae:97:a6 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-42720) 07/14/25 _x86_64_ (4 CPU) 18:03:59 LINUX RESTART (4 CPU) 18:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:23 56.42 0.02 37.24 19.16 0.57 1694.33 364000.95 18:30:02 29.66 0.18 25.31 4.16 4.97 6452.50 49568.56 Average: 43.51 0.10 31.49 11.92 2.69 3989.53 212328.36 18:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:23 9530004 13074512 2883648 17.61 137140 3545208 3097332 17.78 875460 5578352 20 18:30:02 8685848 13056332 2897308 17.70 158508 4302324 2985516 17.14 1069948 6188532 353032 Average: 9107926 13065422 2890478 17.65 147824 3923766 3041424 17.46 972704 5883442 176526 18:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:23 lo 34.82 34.82 8.24 8.24 0.00 0.00 0.00 0.00 18:20:23 ens3 15.54 12.38 13.90 4.23 0.00 0.00 0.00 0.00 18:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:02 lo 1641.13 1641.13 1544.73 1544.73 0.00 0.00 0.00 0.00 18:30:02 ens3 65.03 47.53 365.34 12.79 0.00 0.00 0.00 0.00 18:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 809.66 809.66 749.40 749.40 0.00 0.00 0.00 0.00 Average: ens3 39.41 29.33 183.43 8.36 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-42720) 07/14/25 _x86_64_ (4 CPU) 18:03:59 LINUX RESTART (4 CPU) 18:10:01 CPU %user %nice %system %iowait %steal %idle 18:20:23 all 26.33 0.00 1.08 0.38 0.08 72.13 18:20:23 0 25.71 0.00 1.08 0.74 0.08 72.39 18:20:23 1 28.04 0.00 0.99 0.22 0.08 70.67 18:20:23 2 25.04 0.00 1.06 0.31 0.08 73.50 18:20:23 3 26.52 0.00 1.18 0.25 0.09 71.96 18:30:02 all 41.56 0.00 2.17 0.32 0.09 55.86 18:30:02 0 40.48 0.00 2.11 0.11 0.10 57.20 18:30:02 1 43.80 0.00 2.44 0.39 0.09 53.28 18:30:02 2 41.41 0.00 2.20 0.23 0.09 56.07 18:30:02 3 40.54 0.00 1.91 0.56 0.10 56.88 Average: all 33.67 0.00 1.60 0.35 0.09 64.28 Average: 0 32.84 0.00 1.57 0.44 0.09 65.06 Average: 1 35.62 0.00 1.69 0.30 0.09 62.30 Average: 2 32.94 0.00 1.61 0.27 0.09 65.09 Average: 3 33.28 0.00 1.53 0.40 0.09 64.70