---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-45652 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 12G 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 763 9455 4 5770 14883 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:f2:0e:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.156/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84195sec preferred_lft 84195sec inet6 fe80::f816:3eff:fef2:e77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:bb:20:6c:99 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-45652) 07/24/25 _x86_64_ (4 CPU) 07:22:57 LINUX RESTART (4 CPU) 07:30:41 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:09 22.37 0.40 18.80 3.17 11.71 7321.97 13840.01 07:50:01 61.36 0.00 48.60 12.76 0.00 16132.25 66833.68 Average: 42.26 0.19 34.00 8.06 5.74 11815.60 40869.09 07:30:41 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:09 9068764 13267824 2685192 16.40 168640 4095192 3013464 17.30 885256 5971324 129484 07:50:01 8672872 13104604 2845496 17.38 196792 4270156 3098220 17.78 965408 6257572 21564 Average: 8870818 13186214 2765344 16.89 182716 4182674 3055842 17.54 925332 6114448 75524 07:30:41 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:09 lo 968.23 968.23 920.84 920.84 0.00 0.00 0.00 0.00 07:40:09 ens3 98.32 73.64 319.63 21.21 0.00 0.00 0.00 0.00 07:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 5153.75 5153.75 4906.50 4906.50 0.00 0.00 0.00 0.00 07:50:01 ens3 90.40 62.83 29.06 21.75 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3103.03 3103.03 2953.70 2953.70 0.00 0.00 0.00 0.00 Average: ens3 94.28 68.13 171.43 21.49 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-45652) 07/24/25 _x86_64_ (4 CPU) 07:22:57 LINUX RESTART (4 CPU) 07:30:41 CPU %user %nice %system %iowait %steal %idle 07:40:09 all 66.40 0.00 2.86 0.10 0.09 30.55 07:40:09 0 62.29 0.00 2.50 0.11 0.09 35.00 07:40:09 1 69.90 0.00 2.93 0.07 0.09 27.01 07:40:09 2 68.51 0.00 3.55 0.12 0.09 27.73 07:40:09 3 64.89 0.00 2.47 0.10 0.09 32.45 07:50:01 all 58.79 0.00 4.37 0.56 0.10 36.18 07:50:01 0 57.58 0.00 3.76 0.32 0.10 38.24 07:50:01 1 60.96 0.00 5.30 1.09 0.09 32.56 07:50:01 2 57.99 0.00 4.02 0.55 0.10 37.35 07:50:01 3 58.63 0.00 4.42 0.30 0.09 36.56 Average: all 62.52 0.00 3.63 0.34 0.09 33.41 Average: 0 59.89 0.00 3.14 0.22 0.10 36.65 Average: 1 65.34 0.00 4.14 0.59 0.09 29.84 Average: 2 63.15 0.00 3.79 0.34 0.09 32.63 Average: 3 61.70 0.00 3.46 0.20 0.09 34.54