---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53349 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 12G 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 625 8778 4 6585 15021 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:99:74:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.57/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84573sec preferred_lft 84573sec inet6 fe80::f816:3eff:fe99:7416/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:35:f3:85:78 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-53349) 09/17/25 _x86_64_ (4 CPU) 14:30:52 LINUX RESTART (4 CPU) 14:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:32 24.15 0.02 21.40 2.72 0.53 2121.31 20718.62 15:00:05 23.88 0.03 21.79 2.07 0.64 9227.54 26641.65 Average: 24.02 0.03 21.59 2.41 0.58 5502.60 23536.91 14:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:32 9153820 13066156 2888744 17.64 134004 3890948 2824184 16.21 929896 5867104 18692 15:00:05 9060632 15435696 511412 3.12 155536 6247196 1006656 5.78 1766348 5012612 5604 Average: 9107226 14250926 1700078 10.38 144770 5069072 1915420 10.99 1348122 5439858 12148 14:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:32 lo 1172.75 1172.75 1116.24 1116.24 0.00 0.00 0.00 0.00 14:50:32 ens3 25.02 22.31 18.36 7.15 0.00 0.00 0.00 0.00 14:50:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:05 lo 688.36 688.36 2952.05 2952.05 0.00 0.00 0.00 0.00 15:00:05 ens3 47.13 36.75 131.53 35.60 0.00 0.00 0.00 0.00 15:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 942.27 942.27 1989.75 1989.75 0.00 0.00 0.00 0.00 Average: ens3 35.54 29.18 72.21 20.68 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-53349) 09/17/25 _x86_64_ (4 CPU) 14:30:52 LINUX RESTART (4 CPU) 14:40:01 CPU %user %nice %system %iowait %steal %idle 14:50:32 all 67.20 0.00 2.45 0.38 0.11 29.85 14:50:32 0 67.05 0.00 2.42 0.36 0.11 30.06 14:50:32 1 67.32 0.00 2.39 0.29 0.12 29.88 14:50:32 2 67.77 0.00 2.61 0.59 0.12 28.92 14:50:32 3 66.65 0.00 2.38 0.30 0.11 30.55 15:00:05 all 40.66 0.00 4.13 1.28 0.09 53.85 15:00:05 0 47.76 0.00 11.16 1.99 0.10 38.98 15:00:05 1 41.42 0.00 1.77 0.59 0.09 56.13 15:00:05 2 33.32 0.00 1.68 1.50 0.09 63.41 15:00:05 3 40.13 0.00 1.88 1.03 0.09 56.88 Average: all 54.56 0.00 3.25 0.81 0.10 41.28 Average: 0 57.87 0.00 6.58 1.14 0.11 34.30 Average: 1 55.00 0.00 2.10 0.44 0.10 42.37 Average: 2 51.35 0.00 2.17 1.02 0.10 45.36 Average: 3 54.02 0.00 2.14 0.65 0.10 43.09