---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-44999 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 643 9803 4 5542 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:4a:86:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.6/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84571sec preferred_lft 84571sec inet6 fe80::f816:3eff:fe4a:8656/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:2f:a3:dc:1c 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-44999) 07/22/25 _x86_64_ (4 CPU) 00:39:15 LINUX RESTART (4 CPU) 00:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:20 63.71 3.67 42.31 17.74 738.23 5488.39 328115.99 01:00:10 6.14 0.20 5.60 0.35 5.88 995.75 20158.03 Average: 35.56 1.97 24.36 9.23 380.12 3291.54 177527.88 00:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:20 9710244 13129740 2829400 17.28 129912 3437380 2983832 17.13 838820 5443944 356 01:00:10 9866972 13727132 2229096 13.61 144444 3832244 2484976 14.26 895780 5190836 204420 Average: 9788608 13428436 2529248 15.45 137178 3634812 2734404 15.70 867300 5317390 102388 00:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:20 lo 17.86 17.86 3.87 3.87 0.00 0.00 0.00 0.00 00:50:20 ens3 94.24 72.79 850.46 14.10 0.00 0.00 0.00 0.00 00:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:10 lo 154.34 154.34 112.62 112.62 0.00 0.00 0.00 0.00 01:00:10 ens3 33.46 20.31 262.55 4.00 0.00 0.00 0.00 0.00 01:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 84.60 84.60 57.05 57.05 0.00 0.00 0.00 0.00 Average: ens3 64.52 47.13 562.98 9.16 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-44999) 07/22/25 _x86_64_ (4 CPU) 00:39:15 LINUX RESTART (4 CPU) 00:40:03 CPU %user %nice %system %iowait %steal %idle 00:50:20 all 31.48 0.00 1.54 0.46 0.09 66.44 00:50:20 0 32.61 0.00 1.46 0.25 0.09 65.60 00:50:20 1 30.52 0.00 1.34 0.55 0.08 67.50 00:50:20 2 30.20 0.00 1.62 0.47 0.09 67.62 00:50:20 3 32.57 0.00 1.72 0.58 0.09 65.04 01:00:10 all 19.82 0.00 0.97 0.04 0.10 79.06 01:00:10 0 19.76 0.00 0.96 0.04 0.10 79.14 01:00:10 1 19.13 0.00 1.09 0.04 0.10 79.64 01:00:10 2 20.12 0.00 1.02 0.04 0.10 78.73 01:00:10 3 20.27 0.00 0.83 0.04 0.10 78.76 Average: all 25.78 0.00 1.26 0.26 0.09 72.61 Average: 0 26.33 0.00 1.21 0.14 0.10 72.21 Average: 1 24.96 0.00 1.22 0.30 0.09 73.43 Average: 2 25.28 0.00 1.33 0.26 0.09 73.04 Average: 3 26.56 0.00 1.29 0.32 0.09 71.74