---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-45487 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 667 9780 4 5541 14979 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:f6:5c:df brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.106/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84475sec preferred_lft 84475sec inet6 fe80::f816:3eff:fef6:5cdf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:0b:69:1b:f9 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-45487) 07/23/25 _x86_64_ (4 CPU) 18:23:25 LINUX RESTART (4 CPU) 18:30:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:39 44.14 0.02 37.32 6.81 0.23 1670.81 136474.57 18:50:42 28.38 0.17 24.22 3.99 4.62 6127.71 32672.22 Average: 36.45 0.09 30.93 5.43 2.37 3845.77 85819.21 18:30:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:39 9570180 13117360 2840280 17.35 138316 3545120 3138456 18.01 871736 5542864 96 18:50:42 9024212 13029416 2924792 17.86 158292 3949172 3009032 17.27 1008276 5914852 19504 Average: 9297196 13073388 2882536 17.61 148304 3747146 3073744 17.64 940006 5728858 9800 18:30:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:39 lo 36.02 36.02 8.53 8.53 0.00 0.00 0.00 0.00 18:40:39 ens3 15.50 12.75 13.73 4.25 0.00 0.00 0.00 0.00 18:40:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:42 lo 1449.20 1449.20 1361.74 1361.74 0.00 0.00 0.00 0.00 18:50:42 ens3 45.05 33.81 270.11 9.42 0.00 0.00 0.00 0.00 18:50:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 725.65 725.65 668.89 668.89 0.00 0.00 0.00 0.00 Average: ens3 29.92 23.03 138.84 6.77 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-45487) 07/23/25 _x86_64_ (4 CPU) 18:23:25 LINUX RESTART (4 CPU) 18:30:07 CPU %user %nice %system %iowait %steal %idle 18:40:39 all 26.65 0.00 1.15 0.44 0.08 71.67 18:40:39 0 27.25 0.00 1.04 0.24 0.08 71.38 18:40:39 1 26.93 0.00 1.28 0.50 0.09 71.20 18:40:39 2 26.20 0.00 1.25 0.52 0.08 71.94 18:40:39 3 26.22 0.00 1.03 0.50 0.08 72.16 18:50:42 all 42.01 0.00 2.32 0.20 0.08 55.39 18:50:42 0 42.20 0.00 2.32 0.16 0.08 55.23 18:50:42 1 42.64 0.00 1.81 0.19 0.08 55.28 18:50:42 2 41.19 0.00 2.81 0.30 0.09 55.63 18:50:42 3 41.99 0.00 2.36 0.16 0.08 55.41 Average: all 34.14 0.00 1.72 0.33 0.08 63.73 Average: 0 34.54 0.00 1.67 0.20 0.08 63.51 Average: 1 34.59 0.00 1.54 0.35 0.09 63.43 Average: 2 33.51 0.00 2.01 0.41 0.08 63.99 Average: 3 33.92 0.00 1.68 0.34 0.08 63.99