---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42981 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 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 591 10410 4 4987 15055 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:fe:6b:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.203/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84873sec preferred_lft 84873sec inet6 fe80::f816:3eff:fefe:6b84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:4e:5c:df:90 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-42981) 07/15/25 _x86_64_ (4 CPU) 15:39:01 LINUX RESTART (4 CPU) 15:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:05 20.97 3.49 16.10 1.39 743.48 4261.80 13301.09 16:00:05 3.21 0.21 2.86 0.14 6.60 444.01 33.29 Average: 12.09 1.85 9.48 0.77 375.04 2352.91 6667.19 15:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:05 9490668 12650916 3311852 20.23 95768 3237856 3607108 20.70 674780 5873452 436 16:00:05 10363516 13744592 2216828 13.54 103892 3433024 2419128 13.89 713848 4908508 92752 Average: 9927092 13197754 2764340 16.88 99830 3335440 3013118 17.30 694314 5390980 46594 15:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:05 lo 0.57 0.57 0.07 0.07 0.00 0.00 0.00 0.00 15:50:05 ens3 67.95 51.17 912.27 7.82 0.00 0.00 0.00 0.00 15:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:05 lo 0.75 0.75 0.38 0.38 0.00 0.00 0.00 0.00 16:00:05 ens3 12.82 11.22 139.18 2.05 0.00 0.00 0.00 0.00 16:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 40.39 31.20 525.73 4.93 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-42981) 07/15/25 _x86_64_ (4 CPU) 15:39:01 LINUX RESTART (4 CPU) 15:40:05 CPU %user %nice %system %iowait %steal %idle 15:50:05 all 49.89 0.00 1.34 0.43 0.09 48.25 15:50:05 0 43.97 0.00 1.48 0.45 0.09 54.02 15:50:05 1 54.17 0.00 1.37 0.26 0.10 44.11 15:50:05 2 53.19 0.00 1.43 0.68 0.09 44.61 15:50:05 3 48.25 0.00 1.07 0.34 0.09 50.25 16:00:05 all 44.74 0.00 0.64 0.04 0.08 54.50 16:00:05 0 30.81 0.00 0.55 0.07 0.07 68.50 16:00:05 1 55.20 0.00 0.65 0.01 0.08 44.06 16:00:05 2 36.95 0.00 0.54 0.03 0.07 62.40 16:00:05 3 55.97 0.00 0.82 0.04 0.08 43.10 Average: all 47.32 0.00 0.99 0.23 0.08 51.38 Average: 0 37.39 0.00 1.01 0.26 0.08 61.26 Average: 1 54.68 0.00 1.01 0.13 0.09 44.08 Average: 2 45.07 0.00 0.99 0.36 0.08 53.51 Average: 3 52.11 0.00 0.95 0.19 0.08 46.67