---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-43587 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 609 10330 4 5048 15036 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:a5:83:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.85/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 72138sec preferred_lft 72138sec inet6 fe80::f816:3eff:fea5:8358/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f6:59:4e:b9 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-43587) 07/18/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 1.81 0.18 1.62 0.01 4.25 23.61 0.31 00:20:19 1.48 0.00 1.48 0.00 0.00 16.10 0.00 00:30:01 36.08 4.33 31.04 0.72 261.88 3541.00 699.30 00:40:01 3.35 0.06 3.14 0.14 7.19 465.17 15.56 Average: 10.42 1.11 9.10 0.21 66.37 985.12 173.56 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 13370888 15532492 475124 2.90 51936 2328684 1142304 6.56 444204 2299372 200 00:20:19 13369912 15531912 475736 2.91 52280 2328692 1142304 6.56 444588 2299244 4 00:30:01 10012980 13148052 2814044 17.19 102936 3199584 3192756 18.33 691368 5332392 240 00:40:01 9474000 12739576 3221696 19.68 107380 3314688 3430672 19.69 737180 5801748 292 Average: 11556945 14238008 1746650 10.67 78633 2792912 2227009 12.78 579335 3933189 184 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:10:01 ens3 0.33 0.12 0.07 0.04 0.00 0.00 0.00 0.00 00:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:20:19 ens3 0.27 0.10 0.06 0.04 0.00 0.00 0.00 0.00 00:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 00:30:01 ens3 75.85 59.58 750.02 11.28 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 0.58 0.58 0.37 0.37 0.00 0.00 0.00 0.00 00:40:01 ens3 7.25 6.45 33.98 2.01 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.29 0.29 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 20.36 16.12 190.43 3.26 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-43587) 07/18/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.05 0.00 0.02 0.01 0.01 99.90 00:10:01 0 0.02 0.00 0.03 0.02 0.01 99.93 00:10:01 1 0.02 0.00 0.02 0.01 0.01 99.95 00:10:01 2 0.17 0.00 0.02 0.02 0.02 99.77 00:10:01 3 0.01 0.00 0.02 0.01 0.01 99.95 00:20:19 all 0.09 0.00 0.02 0.01 0.01 99.88 00:20:19 0 0.01 0.00 0.01 0.00 0.00 99.98 00:20:19 1 0.01 0.00 0.01 0.02 0.00 99.95 00:20:19 2 0.03 0.00 0.01 0.01 0.01 99.95 00:20:19 3 0.31 0.00 0.03 0.00 0.01 99.65 00:30:01 all 25.55 0.00 0.80 0.26 0.06 73.33 00:30:01 0 25.83 0.00 0.76 0.11 0.05 73.24 00:30:01 1 26.06 0.00 0.84 0.59 0.05 72.45 00:30:01 2 28.36 0.00 0.89 0.14 0.06 70.55 00:30:01 3 21.96 0.00 0.72 0.19 0.06 77.07 00:40:01 all 45.91 0.00 0.69 0.02 0.09 53.29 00:40:01 0 39.62 0.00 0.81 0.03 0.09 59.45 00:40:01 1 54.53 0.00 0.63 0.01 0.09 44.74 00:40:01 2 50.54 0.00 0.63 0.03 0.09 48.71 00:40:01 3 38.98 0.00 0.70 0.01 0.08 60.23 Average: all 17.71 0.00 0.38 0.07 0.04 81.80 Average: 0 16.18 0.00 0.40 0.04 0.04 83.35 Average: 1 19.96 0.00 0.37 0.15 0.04 79.48 Average: 2 19.56 0.00 0.38 0.05 0.04 79.97 Average: 3 15.16 0.00 0.36 0.05 0.04 84.38