---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42806 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 624 9825 4 5539 15022 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:bf:31:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.109/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84548sec preferred_lft 84548sec inet6 fe80::f816:3eff:febf:311a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:28:b2:cd:73 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-42806) 07/15/25 _x86_64_ (4 CPU) 01:06:28 LINUX RESTART (4 CPU) 01:10:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:01 56.67 0.56 47.31 8.81 610.43 2977.16 178293.61 01:30:24 35.15 0.16 19.22 15.77 4.55 4759.92 260210.76 Average: 45.49 0.35 32.71 12.43 295.51 3903.78 220871.41 01:10:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 9890928 13426884 2532156 15.47 136860 3536792 2831204 16.25 870084 5240196 972 01:30:24 9477136 13400316 2555008 15.60 154724 3877916 3012760 17.29 992880 5496052 23392 Average: 9684032 13413600 2543582 15.54 145792 3707354 2921982 16.77 931482 5368124 12182 01:10:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 lo 24.63 24.63 5.67 5.67 0.00 0.00 0.00 0.00 01:20:01 ens3 30.17 20.23 290.46 5.64 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:24 lo 1164.83 1164.83 1081.90 1081.90 0.00 0.00 0.00 0.00 01:30:24 ens3 42.11 31.31 269.28 7.56 0.00 0.00 0.00 0.00 01:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 617.26 617.26 565.06 565.06 0.00 0.00 0.00 0.00 Average: ens3 36.38 25.99 279.45 6.64 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-42806) 07/15/25 _x86_64_ (4 CPU) 01:06:28 LINUX RESTART (4 CPU) 01:10:24 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 34.03 0.00 1.59 0.47 0.12 63.80 01:20:01 0 33.15 0.00 1.37 0.46 0.11 64.91 01:20:01 1 34.75 0.00 1.60 0.65 0.12 62.88 01:20:01 2 33.85 0.00 1.68 0.30 0.11 64.05 01:20:01 3 34.35 0.00 1.72 0.46 0.12 63.35 01:30:24 all 28.84 0.00 1.72 0.17 0.14 69.12 01:30:24 0 29.33 0.00 1.74 0.21 0.12 68.60 01:30:24 1 29.17 0.00 1.75 0.17 0.23 68.68 01:30:24 2 28.92 0.00 1.48 0.11 0.11 69.38 01:30:24 3 27.94 0.00 1.93 0.17 0.12 69.83 Average: all 31.33 0.00 1.66 0.31 0.13 66.56 Average: 0 31.17 0.00 1.56 0.33 0.11 66.82 Average: 1 31.85 0.00 1.68 0.40 0.17 65.89 Average: 2 31.29 0.00 1.58 0.20 0.11 66.82 Average: 3 31.02 0.00 1.83 0.31 0.12 66.72