---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42307 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: 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: 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 630 9817 4 5541 15016 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:fb:f9:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.182/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84574sec preferred_lft 84574sec inet6 fe80::f816:3eff:fefb:f91e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a3:4a:fa:e9 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-42307) 07/13/25 _x86_64_ (4 CPU) 17:41:48 LINUX RESTART (4 CPU) 17:50:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:00:13 12.72 0.01 10.72 1.99 0.13 705.24 50907.89 18:10:13 38.83 0.30 32.91 5.63 8.67 10811.56 52550.05 Average: 25.78 0.15 21.82 3.81 4.40 5758.40 51728.97 17:50:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:13 9534380 13087036 2871352 17.54 137560 3551808 3205016 18.40 876752 5588692 892 18:10:13 10137160 15446052 502676 3.07 173368 5178156 1030216 5.91 1565724 4184508 14188 Average: 9835770 14266544 1687014 10.30 155464 4364982 2117616 12.16 1221238 4886600 7540 17:50:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:13 lo 54.49 54.49 13.48 13.48 0.00 0.00 0.00 0.00 18:00:13 ens3 5.90 4.41 3.71 1.25 0.00 0.00 0.00 0.00 18:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:13 lo 2193.17 2193.17 2109.36 2109.36 0.00 0.00 0.00 0.00 18:10:13 ens3 72.93 56.82 476.01 15.05 0.00 0.00 0.00 0.00 18:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1123.83 1123.83 1061.42 1061.42 0.00 0.00 0.00 0.00 Average: ens3 39.41 30.61 239.86 8.15 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-42307) 07/13/25 _x86_64_ (4 CPU) 17:41:48 LINUX RESTART (4 CPU) 17:50:13 CPU %user %nice %system %iowait %steal %idle 18:00:13 all 14.38 0.00 0.81 0.10 0.07 84.64 18:00:13 0 14.67 0.00 0.78 0.10 0.07 84.38 18:00:13 1 14.28 0.00 0.84 0.05 0.07 84.76 18:00:13 2 14.50 0.00 0.77 0.19 0.07 84.47 18:00:13 3 14.07 0.00 0.84 0.05 0.07 84.96 18:10:13 all 52.27 0.00 2.87 0.32 0.09 44.45 18:10:13 0 52.93 0.00 2.63 0.20 0.09 44.16 18:10:13 1 50.92 0.00 2.78 0.38 0.09 45.83 18:10:13 2 53.20 0.00 3.17 0.34 0.09 43.20 18:10:13 3 52.03 0.00 2.92 0.36 0.09 44.60 Average: all 33.32 0.00 1.84 0.21 0.08 64.56 Average: 0 33.79 0.00 1.70 0.15 0.08 64.28 Average: 1 32.58 0.00 1.81 0.21 0.08 65.32 Average: 2 33.85 0.00 1.97 0.27 0.08 63.83 Average: 3 33.04 0.00 1.88 0.21 0.08 64.79