---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-38990 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 11G 68G 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 600 10395 4 4993 15046 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:b6:54:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.98/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84868sec preferred_lft 84868sec inet6 fe80::f816:3eff:feb6:5473/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:32:62:e5:8c 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-38990) 07/02/25 _x86_64_ (4 CPU) 05:58:08 LINUX RESTART (4 CPU) 06:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:10:00 13.70 2.61 10.28 0.81 714.25 3301.89 18596.09 06:20:01 7.45 0.47 6.57 0.41 16.25 2012.88 948.90 Average: 10.57 1.54 8.42 0.61 364.92 2656.77 9764.05 06:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:10:00 9310844 12479168 3483476 21.28 96108 3245628 3674664 21.09 679756 6039152 656 06:20:01 9930600 13616436 2342924 14.31 113648 3714236 2851948 16.37 806720 5271164 102216 Average: 9620722 13047802 2913200 17.79 104878 3479932 3263306 18.73 743238 5655158 51436 06:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:10:00 lo 0.72 0.72 0.39 0.39 0.00 0.00 0.00 0.00 06:10:00 ens3 65.34 47.92 747.07 5.77 0.00 0.00 0.00 0.00 06:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 96.36 96.36 91.35 91.35 0.00 0.00 0.00 0.00 06:20:01 ens3 39.60 26.29 453.84 3.43 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 48.59 48.59 45.92 45.92 0.00 0.00 0.00 0.00 Average: ens3 52.46 37.10 600.31 4.60 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-38990) 07/02/25 _x86_64_ (4 CPU) 05:58:08 LINUX RESTART (4 CPU) 06:00:00 CPU %user %nice %system %iowait %steal %idle 06:10:00 all 50.93 0.00 1.22 0.29 0.09 47.47 06:10:00 0 48.04 0.00 1.32 0.37 0.09 50.18 06:10:00 1 54.30 0.00 1.17 0.25 0.09 44.19 06:10:00 2 48.53 0.00 1.23 0.30 0.09 49.85 06:10:00 3 52.86 0.00 1.15 0.24 0.09 45.66 06:20:01 all 46.72 0.00 0.87 0.05 0.08 52.28 06:20:01 0 35.75 0.00 0.81 0.05 0.07 63.32 06:20:01 1 65.54 0.00 1.02 0.02 0.09 33.33 06:20:01 2 51.53 0.00 0.84 0.07 0.08 47.47 06:20:01 3 34.12 0.00 0.80 0.06 0.07 64.95 Average: all 48.82 0.00 1.04 0.17 0.08 49.88 Average: 0 41.88 0.00 1.06 0.21 0.08 56.76 Average: 1 59.93 0.00 1.09 0.14 0.09 38.75 Average: 2 50.03 0.00 1.04 0.19 0.08 48.66 Average: 3 43.45 0.00 0.97 0.15 0.08 55.35