---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1830 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 687 9829 4 5472 14959 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:4d:c8:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.93/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84836sec preferred_lft 84836sec inet6 fe80::f816:3eff:fe4d:c8e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:fd:7d:8c:c4 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-1830) 08/16/25 _x86_64_ (4 CPU) 11:08:18 LINUX RESTART (4 CPU) 11:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:21 44.53 3.46 26.28 14.79 718.86 9069.46 260311.58 11:30:11 33.19 0.09 29.74 3.36 2.03 9402.60 27262.74 Average: 38.99 1.81 27.97 9.21 369.01 9232.05 146572.10 11:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:21 9623704 13551764 2403320 14.68 138564 3887048 2695392 15.47 903880 5435200 29380 11:30:11 8039028 13356172 2592384 15.83 165988 5177332 2869444 16.47 1196560 6634332 14716 Average: 8831366 13453968 2497852 15.26 152276 4532190 2782418 15.97 1050220 6034766 22048 11:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:21 lo 796.64 796.64 757.84 757.84 0.00 0.00 0.00 0.00 11:20:21 ens3 98.29 73.15 976.29 14.82 0.00 0.00 0.00 0.00 11:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:11 lo 1199.64 1199.64 1141.27 1141.27 0.00 0.00 0.00 0.00 11:30:11 ens3 37.49 31.76 235.98 8.55 0.00 0.00 0.00 0.00 11:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 993.33 993.33 944.97 944.97 0.00 0.00 0.00 0.00 Average: ens3 68.62 52.95 614.98 11.76 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-1830) 08/16/25 _x86_64_ (4 CPU) 11:08:18 LINUX RESTART (4 CPU) 11:10:02 CPU %user %nice %system %iowait %steal %idle 11:20:21 all 66.66 0.00 2.67 0.34 0.11 30.22 11:20:21 0 66.41 0.00 2.36 0.30 0.11 30.81 11:20:21 1 67.90 0.00 2.76 0.37 0.11 28.86 11:20:21 2 66.18 0.00 2.84 0.39 0.11 30.48 11:20:21 3 66.16 0.00 2.72 0.29 0.11 30.72 11:30:11 all 57.86 0.00 2.50 0.30 0.10 39.24 11:30:11 0 56.32 0.00 2.12 0.23 0.10 41.23 11:30:11 1 56.41 0.00 2.46 0.29 0.10 40.74 11:30:11 2 60.45 0.00 2.95 0.51 0.10 35.98 11:30:11 3 58.24 0.00 2.48 0.15 0.10 39.02 Average: all 62.37 0.00 2.59 0.32 0.11 34.62 Average: 0 61.49 0.00 2.24 0.27 0.11 35.89 Average: 1 62.30 0.00 2.61 0.33 0.11 34.65 Average: 2 63.39 0.00 2.89 0.45 0.11 33.16 Average: 3 62.30 0.00 2.60 0.22 0.11 34.77