---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4668 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 618 10093 4 5277 15028 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:03:ab:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.103/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84709sec preferred_lft 84709sec inet6 fe80::f816:3eff:fe03:abe0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:7b:bc:5d:53 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-4668) 08/28/25 _x86_64_ (4 CPU) 16:16:08 LINUX RESTART (4 CPU) 16:20:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:01 53.06 0.65 44.10 8.31 616.09 2506.92 176202.49 16:40:01 23.09 0.16 19.54 3.39 4.67 1703.12 25496.34 Average: 37.97 0.41 31.74 5.83 308.30 2102.29 100336.77 16:20:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:01 9624036 13011648 2948968 18.01 132852 3397420 3219952 18.48 842568 5533292 304 16:40:01 9251792 12991816 2966020 18.12 148996 3709348 3326376 19.09 962068 5772968 19188 Average: 9437914 13001732 2957494 18.06 140924 3553384 3273164 18.79 902318 5653130 9746 16:20:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:01 lo 29.49 29.49 6.70 6.70 0.00 0.00 0.00 0.00 16:30:01 ens3 25.10 16.86 195.33 3.87 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 1322.91 1322.91 1235.28 1235.28 0.00 0.00 0.00 0.00 16:40:01 ens3 36.13 27.17 262.91 5.42 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 680.60 680.60 625.17 625.17 0.00 0.00 0.00 0.00 Average: ens3 30.65 22.05 229.35 4.65 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-4668) 08/28/25 _x86_64_ (4 CPU) 16:16:08 LINUX RESTART (4 CPU) 16:20:09 CPU %user %nice %system %iowait %steal %idle 16:30:01 all 30.05 0.00 1.32 0.85 0.09 67.68 16:30:01 0 30.10 0.00 1.25 0.95 0.09 67.61 16:30:01 1 30.50 0.00 1.42 0.75 0.09 67.24 16:30:01 2 29.92 0.00 1.44 1.11 0.09 67.44 16:30:01 3 29.70 0.00 1.15 0.61 0.09 68.45 16:40:01 all 33.50 0.00 1.74 0.20 0.09 64.46 16:40:01 0 33.39 0.00 1.71 0.18 0.09 64.64 16:40:01 1 34.22 0.00 1.76 0.15 0.09 63.77 16:40:01 2 33.37 0.00 1.64 0.18 0.09 64.73 16:40:01 3 33.04 0.00 1.87 0.30 0.09 64.72 Average: all 31.79 0.00 1.53 0.52 0.09 66.06 Average: 0 31.75 0.00 1.48 0.56 0.09 66.11 Average: 1 32.37 0.00 1.59 0.45 0.09 65.50 Average: 2 31.65 0.00 1.54 0.64 0.09 66.08 Average: 3 31.38 0.00 1.51 0.45 0.09 66.57