---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42740 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 15% / 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 686 9568 4 5734 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:40:22:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.208/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84749sec preferred_lft 84749sec inet6 fe80::f816:3eff:fe40:22c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:18:61:c8:68 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-42740) 07/14/25 _x86_64_ (4 CPU) 20:46:17 LINUX RESTART (4 CPU) 20:50:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:01 27.58 0.96 23.70 2.91 612.94 7383.02 54659.85 21:10:14 33.32 0.05 29.40 3.86 1.53 8490.16 34047.42 Average: 30.51 0.50 26.61 3.40 300.37 7949.03 44122.15 20:50:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:01 9124248 13255360 2697344 16.47 151684 4053768 2949576 16.93 969812 5828256 19384 21:10:14 7851884 13118168 2830156 17.29 170528 5122936 3299472 18.94 1195624 6834000 26124 Average: 8488066 13186764 2763750 16.88 161106 4588352 3124524 17.93 1082718 6331128 22754 20:50:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:01 lo 832.76 832.76 791.67 791.67 0.00 0.00 0.00 0.00 21:00:01 ens3 88.51 62.29 633.42 15.69 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:14 lo 1251.78 1251.78 1191.52 1191.52 0.00 0.00 0.00 0.00 21:10:14 ens3 62.13 46.56 224.67 14.39 0.00 0.00 0.00 0.00 21:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1046.98 1046.98 996.09 996.09 0.00 0.00 0.00 0.00 Average: ens3 75.02 54.25 424.45 15.03 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-42740) 07/14/25 _x86_64_ (4 CPU) 20:46:17 LINUX RESTART (4 CPU) 20:50:14 CPU %user %nice %system %iowait %steal %idle 21:00:01 all 61.71 0.00 2.48 0.20 0.09 35.52 21:00:01 0 62.43 0.00 2.41 0.10 0.09 34.98 21:00:01 1 61.93 0.00 2.38 0.14 0.10 35.45 21:00:01 2 59.83 0.00 2.66 0.23 0.09 37.19 21:00:01 3 62.64 0.00 2.49 0.33 0.09 34.46 21:10:14 all 61.20 0.00 2.45 0.17 0.10 36.08 21:10:14 0 61.10 0.00 2.34 0.11 0.10 36.35 21:10:14 1 62.17 0.00 2.70 0.18 0.09 34.85 21:10:14 2 61.50 0.00 2.16 0.10 0.09 36.14 21:10:14 3 60.05 0.00 2.57 0.29 0.09 36.99 Average: all 61.45 0.00 2.46 0.18 0.09 35.81 Average: 0 61.75 0.00 2.37 0.10 0.10 35.68 Average: 1 62.05 0.00 2.55 0.16 0.10 35.15 Average: 2 60.69 0.00 2.41 0.16 0.09 36.65 Average: 3 61.32 0.00 2.53 0.31 0.09 35.75