---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-44066 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 602 10515 4 4871 15045 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:ae:c5:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.241/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84858sec preferred_lft 84858sec inet6 fe80::f816:3eff:feae:c515/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ab:cd:9a:af 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-44066) 07/19/25 _x86_64_ (4 CPU) 11:15:56 LINUX RESTART (4 CPU) 11:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:04 6.93 0.66 5.77 0.50 613.49 1089.91 1945.73 11:40:04 19.09 0.47 17.11 1.50 16.49 3603.13 10044.25 Average: 13.01 0.56 11.44 1.00 314.99 2346.52 5994.99 11:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:04 10417000 13486080 2477620 15.13 95264 3145680 2793996 16.04 664440 4963340 27232 11:40:04 10163484 13670348 2289556 13.98 114908 3536944 2498364 14.34 832884 4985976 17140 Average: 10290242 13578214 2383588 14.56 105086 3341312 2646180 15.19 748662 4974658 22186 11:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:04 lo 0.62 0.62 0.38 0.38 0.00 0.00 0.00 0.00 11:30:04 ens3 19.73 13.62 202.10 2.52 0.00 0.00 0.00 0.00 11:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:04 lo 494.15 494.15 470.37 470.37 0.00 0.00 0.00 0.00 11:40:04 ens3 34.66 26.25 445.08 3.63 0.00 0.00 0.00 0.00 11:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 247.38 247.38 235.37 235.37 0.00 0.00 0.00 0.00 Average: ens3 27.19 19.94 323.59 3.08 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-44066) 07/19/25 _x86_64_ (4 CPU) 11:15:56 LINUX RESTART (4 CPU) 11:20:04 CPU %user %nice %system %iowait %steal %idle 11:30:04 all 47.08 0.00 0.84 0.10 0.08 51.90 11:30:04 0 60.00 0.00 0.75 0.14 0.09 39.02 11:30:04 1 45.84 0.00 0.84 0.07 0.08 53.18 11:30:04 2 37.01 0.00 1.02 0.17 0.08 61.72 11:30:04 3 45.46 0.00 0.77 0.03 0.07 53.67 11:40:04 all 55.70 0.00 1.34 0.17 0.09 42.71 11:40:04 0 58.92 0.00 1.26 0.08 0.09 39.66 11:40:04 1 44.77 0.00 1.56 0.25 0.09 53.33 11:40:04 2 74.60 0.00 1.42 0.16 0.09 23.74 11:40:04 3 44.47 0.00 1.11 0.20 0.08 54.14 Average: all 51.38 0.00 1.09 0.14 0.08 47.31 Average: 0 59.46 0.00 1.00 0.11 0.09 39.34 Average: 1 45.30 0.00 1.20 0.16 0.08 53.26 Average: 2 55.78 0.00 1.22 0.16 0.09 42.75 Average: 3 44.97 0.00 0.94 0.12 0.08 53.90