---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-23085 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 15% / 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 643 9654 4 5691 15003 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:c0:e1:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.65/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84466sec preferred_lft 84466sec inet6 fe80::f816:3eff:fec0:e185/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:17:3a:b9:cb 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-23085) 09/01/25 _x86_64_ (4 CPU) 11:01:34 LINUX RESTART (4 CPU) 11:10:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:28 13.29 0.02 11.03 2.24 0.36 798.74 60702.87 11:30:01 32.40 0.20 27.98 4.22 5.53 6257.34 28956.08 Average: 22.59 0.11 19.28 3.21 2.88 3455.66 45250.46 11:10:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:28 9305116 12983884 2972896 18.16 139424 3663312 3207836 18.41 912060 5757356 180 11:30:01 7096104 12547924 3400132 20.77 168748 5319312 3519556 20.20 1561820 7231632 174560 Average: 8200610 12765904 3186514 19.46 154086 4491312 3363696 19.31 1236940 6494494 87370 11:10:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:28 lo 52.01 52.01 12.58 12.58 0.00 0.00 0.00 0.00 11:20:28 ens3 8.49 6.29 8.13 1.97 0.00 0.00 0.00 0.00 11:20:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 1667.80 1667.80 1584.17 1584.17 0.00 0.00 0.00 0.00 11:30:01 ens3 72.18 54.39 470.15 15.12 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 838.48 838.48 777.54 777.54 0.00 0.00 0.00 0.00 Average: ens3 39.49 29.70 233.01 8.37 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-23085) 09/01/25 _x86_64_ (4 CPU) 11:01:34 LINUX RESTART (4 CPU) 11:10:24 CPU %user %nice %system %iowait %steal %idle 11:20:28 all 17.44 0.00 0.86 0.14 0.10 81.45 11:20:28 0 17.08 0.00 0.97 0.38 0.11 81.47 11:20:28 1 16.47 0.00 0.79 0.07 0.10 82.57 11:20:28 2 18.01 0.00 0.90 0.06 0.10 80.93 11:20:28 3 18.22 0.00 0.79 0.05 0.10 80.83 11:30:01 all 49.14 0.00 2.47 0.22 0.10 48.06 11:30:01 0 50.45 0.00 2.88 0.17 0.11 46.40 11:30:01 1 47.31 0.00 2.38 0.11 0.10 50.10 11:30:01 2 49.32 0.00 2.26 0.26 0.10 48.06 11:30:01 3 49.48 0.00 2.38 0.35 0.11 47.69 Average: all 32.87 0.00 1.65 0.18 0.10 65.20 Average: 0 33.31 0.00 1.90 0.28 0.11 64.41 Average: 1 31.48 0.00 1.56 0.09 0.10 66.76 Average: 2 33.26 0.00 1.56 0.16 0.10 64.92 Average: 3 33.43 0.00 1.56 0.20 0.11 64.71