---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-35456 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 653 9834 4 5501 14993 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:06:6a:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.42/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84645sec preferred_lft 84645sec inet6 fe80::f816:3eff:fe06:6aac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:3d:5b:e9:35 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-35456) 06/18/25 _x86_64_ (4 CPU) 20:56:16 LINUX RESTART (4 CPU) 21:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:01 62.58 12.44 41.81 8.33 718.11 2802.42 81458.26 21:20:02 35.89 0.17 19.73 15.99 4.71 5018.87 252513.32 Average: 49.22 6.29 30.76 12.17 361.02 3911.86 167079.87 21:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:01 9417084 12986168 2972280 18.15 134400 3563980 3254212 18.68 895480 5680780 724 21:20:02 9225596 13118960 2836172 17.32 150524 3850264 3002540 17.23 1006572 5717672 16400 Average: 9321340 13052564 2904226 17.74 142462 3707122 3128376 17.96 951026 5699226 8562 21:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:01 lo 24.24 24.24 5.79 5.79 0.00 0.00 0.00 0.00 21:10:01 ens3 31.59 21.18 280.94 4.35 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:02 lo 1355.49 1355.49 1264.29 1264.29 0.00 0.00 0.00 0.00 21:20:02 ens3 32.32 22.82 265.84 4.74 0.00 0.00 0.00 0.00 21:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 690.60 690.60 635.74 635.74 0.00 0.00 0.00 0.00 Average: ens3 31.96 22.00 273.38 4.55 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-35456) 06/18/25 _x86_64_ (4 CPU) 20:56:16 LINUX RESTART (4 CPU) 21:00:02 CPU %user %nice %system %iowait %steal %idle 21:10:01 all 33.46 0.09 1.64 0.97 0.09 63.75 21:10:01 0 33.73 0.05 1.60 0.25 0.09 64.28 21:10:01 1 33.05 0.02 1.49 0.65 0.09 64.70 21:10:01 2 33.47 0.14 1.52 0.97 0.09 63.80 21:10:01 3 33.58 0.14 1.95 2.01 0.10 62.23 21:20:02 all 29.18 0.00 1.70 0.26 0.10 68.76 21:20:02 0 29.37 0.00 1.66 0.12 0.10 68.76 21:20:02 1 28.08 0.00 1.45 0.29 0.09 70.09 21:20:02 2 30.31 0.00 1.80 0.48 0.10 67.31 21:20:02 3 28.97 0.00 1.88 0.17 0.10 68.89 Average: all 31.32 0.04 1.67 0.62 0.09 66.26 Average: 0 31.55 0.03 1.63 0.19 0.09 66.52 Average: 1 30.56 0.01 1.47 0.47 0.09 67.41 Average: 2 31.89 0.07 1.66 0.73 0.10 65.55 Average: 3 31.27 0.07 1.91 1.09 0.10 65.56