---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42267 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 13G 66G 16% / 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 643 8406 4 6939 15003 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:78:39:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.185/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84650sec preferred_lft 84650sec inet6 fe80::f816:3eff:fe78:3933/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c5:9a:90:0f 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-42267) 07/13/25 _x86_64_ (4 CPU) 10:37:28 LINUX RESTART (4 CPU) 10:40:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:13 47.30 3.46 27.59 16.24 752.13 7877.59 276375.40 11:00:01 30.42 0.09 27.07 3.26 4.08 5665.60 31669.15 Average: 38.89 1.78 27.33 9.78 379.56 6775.90 154498.99 10:40:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:13 10149012 13727984 2229912 13.62 120192 3600148 2442072 14.02 845944 4989472 26312 11:00:01 9396612 13423536 2531464 15.46 137936 3997044 2707180 15.54 965404 5586540 48124 Average: 9772812 13575760 2380688 14.54 129064 3798596 2574626 14.78 905674 5288006 37218 10:40:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:13 lo 1341.58 1341.58 1269.77 1269.77 0.00 0.00 0.00 0.00 10:50:13 ens3 130.01 94.66 1109.88 19.06 0.00 0.00 0.00 0.00 10:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 1317.99 1317.99 1254.24 1254.24 0.00 0.00 0.00 0.00 11:00:01 ens3 47.38 36.63 55.96 11.84 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1329.83 1329.83 1262.03 1262.03 0.00 0.00 0.00 0.00 Average: ens3 88.86 65.76 584.97 15.46 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-42267) 07/13/25 _x86_64_ (4 CPU) 10:37:28 LINUX RESTART (4 CPU) 10:40:20 CPU %user %nice %system %iowait %steal %idle 10:50:13 all 53.55 0.00 2.56 0.18 0.09 43.63 10:50:13 0 52.14 0.00 2.88 0.23 0.08 44.67 10:50:13 1 55.38 0.00 2.51 0.13 0.08 41.90 10:50:13 2 54.25 0.00 2.59 0.21 0.09 42.86 10:50:13 3 52.43 0.00 2.25 0.15 0.09 45.09 11:00:01 all 65.08 0.00 2.55 0.12 0.10 32.15 11:00:01 0 62.85 0.00 2.39 0.12 0.10 34.54 11:00:01 1 67.66 0.00 2.88 0.11 0.10 29.24 11:00:01 2 64.73 0.00 2.26 0.09 0.10 32.82 11:00:01 3 65.08 0.00 2.66 0.16 0.10 32.00 Average: all 59.29 0.00 2.55 0.15 0.09 37.92 Average: 0 57.47 0.00 2.63 0.18 0.09 39.63 Average: 1 61.49 0.00 2.70 0.12 0.09 35.60 Average: 2 59.46 0.00 2.43 0.15 0.10 37.87 Average: 3 58.73 0.00 2.45 0.15 0.09 38.57