---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42571 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 636 9909 4 5444 15010 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:f4:dc:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.134/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84666sec preferred_lft 84666sec inet6 fe80::f816:3eff:fef4:dc94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:85:cf:00:65 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-42571) 07/14/25 _x86_64_ (4 CPU) 08:43:08 LINUX RESTART (4 CPU) 08:50:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:31 12.37 0.02 10.27 2.08 0.41 720.88 54227.31 09:10:01 47.23 0.20 29.05 17.99 5.53 10227.29 300546.85 Average: 29.10 0.10 19.28 9.72 2.87 5284.28 172469.15 08:50:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:31 9889912 13417252 2541376 15.52 133312 3533744 2863796 16.44 862064 5247780 12172 09:10:01 7735684 12935684 3014488 18.41 160832 5099884 3355992 19.26 1480016 6698136 163688 Average: 8812798 13176468 2777932 16.97 147072 4316814 3109894 17.85 1171040 5972958 87930 08:50:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:31 lo 52.00 52.00 13.03 13.03 0.00 0.00 0.00 0.00 09:00:31 ens3 6.21 4.90 7.30 1.44 0.00 0.00 0.00 0.00 09:00:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 2053.84 2053.84 1957.26 1957.26 0.00 0.00 0.00 0.00 09:10:01 ens3 50.06 39.48 493.31 9.11 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1012.96 1012.96 946.33 946.33 0.00 0.00 0.00 0.00 Average: ens3 27.26 21.50 240.60 5.12 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-42571) 07/14/25 _x86_64_ (4 CPU) 08:43:08 LINUX RESTART (4 CPU) 08:50:14 CPU %user %nice %system %iowait %steal %idle 09:00:31 all 17.15 0.00 0.80 0.10 0.10 81.85 09:00:31 0 17.01 0.00 0.83 0.06 0.10 82.00 09:00:31 1 17.25 0.00 0.80 0.06 0.10 81.79 09:00:31 2 17.42 0.00 0.78 0.11 0.09 81.59 09:00:31 3 16.92 0.00 0.80 0.16 0.10 82.03 09:10:01 all 49.61 0.00 2.65 2.73 0.11 44.91 09:10:01 0 49.12 0.00 2.27 2.44 0.10 46.06 09:10:01 1 49.06 0.00 2.59 3.31 0.10 44.94 09:10:01 2 48.56 0.00 2.76 3.44 0.11 45.13 09:10:01 3 51.68 0.00 2.97 1.72 0.11 43.52 Average: all 32.69 0.00 1.69 1.36 0.10 64.17 Average: 0 32.40 0.00 1.52 1.20 0.10 64.78 Average: 1 32.47 0.00 1.66 1.61 0.10 64.16 Average: 2 32.33 0.00 1.73 1.71 0.10 64.14 Average: 3 33.56 0.00 1.84 0.91 0.10 63.59