---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1834 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 9.8G 68G 13% / 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 651 10909 4 4428 14995 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:55:ca:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.35/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84849sec preferred_lft 84849sec inet6 fe80::f816:3eff:fe55:cad9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:62:90:1c:93 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-1834) 09/27/25 _x86_64_ (4 CPU) 21:55:36 LINUX RESTART (4 CPU) 22:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:14 48.07 3.01 37.29 7.77 710.88 4730.72 28616.59 22:20:20 27.25 0.11 22.03 5.11 4.64 3216.78 5768.26 Average: 37.72 1.57 29.71 6.45 359.74 3977.98 17256.30 22:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:14 10294700 13832232 2125936 12.98 140680 3523820 2634860 15.12 765036 4935332 100712 22:20:20 11242248 15412248 540716 3.30 179948 4063456 1077424 6.18 973116 3698244 144 Average: 10768474 14622240 1333326 8.14 160314 3793638 1856142 10.65 869076 4316788 50428 22:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:14 lo 3589.31 3589.31 3419.76 3419.76 0.00 0.00 0.00 0.00 22:10:14 ens3 161.94 121.90 829.46 30.85 0.00 0.00 0.00 0.00 22:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:20 lo 2087.83 2087.83 1974.42 1974.42 0.00 0.00 0.00 0.00 22:20:20 ens3 130.48 121.17 130.26 171.40 0.00 0.00 0.00 0.00 22:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2842.77 2842.77 2701.13 2701.13 0.00 0.00 0.00 0.00 Average: ens3 146.30 121.54 481.81 100.73 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-1834) 09/27/25 _x86_64_ (4 CPU) 21:55:36 LINUX RESTART (4 CPU) 22:00:01 CPU %user %nice %system %iowait %steal %idle 22:10:14 all 58.59 0.00 3.79 0.20 0.10 37.32 22:10:14 0 58.53 0.00 3.77 0.16 0.10 37.44 22:10:14 1 58.28 0.00 3.81 0.20 0.10 37.62 22:10:14 2 58.90 0.00 3.47 0.16 0.10 37.37 22:10:14 3 58.65 0.00 4.10 0.28 0.10 36.87 22:20:20 all 42.34 0.00 2.31 0.07 0.08 55.20 22:20:20 0 42.44 0.00 2.38 0.05 0.08 55.05 22:20:20 1 45.18 0.00 2.55 0.05 0.08 52.15 22:20:20 2 45.05 0.00 2.26 0.03 0.08 52.58 22:20:20 3 36.68 0.00 2.04 0.17 0.08 61.04 Average: all 50.50 0.00 3.05 0.14 0.09 46.22 Average: 0 50.52 0.00 3.08 0.11 0.09 46.21 Average: 1 51.76 0.00 3.18 0.12 0.09 44.85 Average: 2 52.00 0.00 2.87 0.09 0.09 44.95 Average: 3 47.72 0.00 3.07 0.22 0.09 48.90