---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-35392 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 639 9909 4 5440 15007 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:57:ec:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.32/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84704sec preferred_lft 84704sec inet6 fe80::f816:3eff:fe57:ec66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:af:36:00:95 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-35392) 06/18/25 _x86_64_ (4 CPU) 11:14:26 LINUX RESTART (4 CPU) 11:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:02 40.43 0.02 34.08 6.33 0.48 1620.59 97983.69 11:40:02 29.53 0.18 25.52 3.83 5.12 9249.95 27012.79 Average: 34.98 0.10 29.80 5.08 2.80 5435.27 62498.24 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:02 9511244 13026692 2932424 17.91 131964 3526872 3191860 18.32 858200 5620548 980 11:40:02 7096664 12300880 3649512 22.29 158240 5108584 3810420 21.87 1431336 7381428 284376 Average: 8303954 12663786 3290968 20.10 145102 4317728 3501140 20.10 1144768 6500988 142678 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:02 lo 40.50 40.50 9.72 9.72 0.00 0.00 0.00 0.00 11:30:02 ens3 11.09 9.96 9.87 3.17 0.00 0.00 0.00 0.00 11:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:02 lo 1672.33 1672.33 1582.69 1582.69 0.00 0.00 0.00 0.00 11:40:02 ens3 50.40 41.11 468.33 8.35 0.00 0.00 0.00 0.00 11:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 856.41 856.41 796.21 796.21 0.00 0.00 0.00 0.00 Average: ens3 30.75 25.53 239.10 5.76 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-35392) 06/18/25 _x86_64_ (4 CPU) 11:14:26 LINUX RESTART (4 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:30:02 all 27.20 0.00 1.10 0.31 0.08 71.30 11:30:02 0 28.11 0.00 1.23 0.44 0.08 70.14 11:30:02 1 26.84 0.00 1.03 0.13 0.08 71.92 11:30:02 2 26.22 0.00 1.21 0.60 0.08 71.88 11:30:02 3 27.63 0.00 0.94 0.08 0.08 71.27 11:40:02 all 43.05 0.00 2.30 0.73 0.09 53.83 11:40:02 0 43.98 0.00 2.51 0.39 0.10 53.02 11:40:02 1 42.31 0.00 2.23 0.30 0.09 55.07 11:40:02 2 42.54 0.00 2.35 0.25 0.09 54.77 11:40:02 3 43.36 0.00 2.11 1.98 0.09 52.46 Average: all 35.12 0.00 1.70 0.52 0.09 62.57 Average: 0 36.04 0.00 1.87 0.42 0.09 61.59 Average: 1 34.57 0.00 1.63 0.21 0.09 63.50 Average: 2 34.38 0.00 1.78 0.42 0.09 63.33 Average: 3 35.49 0.00 1.52 1.03 0.09 61.87