---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48359 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 12G 66G 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 635 9251 4 6103 15012 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:5c:e8:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.211/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84667sec preferred_lft 84667sec inet6 fe80::f816:3eff:fe5c:e860/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:91:df:a9:df 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-48359) 09/03/25 _x86_64_ (4 CPU) 01:08:48 LINUX RESTART (4 CPU) 01:10:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:06 19.65 0.49 6.10 13.06 607.68 958.09 265490.40 01:30:02 45.33 4.83 38.75 1.75 275.43 4555.76 9195.90 Average: 32.70 2.70 22.70 7.31 438.80 2786.78 135216.10 01:10:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:06 13415252 15520448 494972 3.02 41940 2289168 1120536 6.43 400020 2306480 176 01:30:02 10096696 13615104 2344860 14.32 106696 3565848 2673100 15.34 769560 5147116 166432 Average: 11755974 14567776 1419916 8.67 74318 2927508 1896818 10.89 584790 3726798 83304 01:10:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:06 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 01:20:06 ens3 19.78 12.52 277.83 0.92 0.00 0.00 0.00 0.00 01:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:02 lo 494.01 494.01 469.55 469.55 0.00 0.00 0.00 0.00 01:30:02 ens3 118.19 86.89 1140.28 17.77 0.00 0.00 0.00 0.00 01:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 251.20 251.20 238.68 238.68 0.00 0.00 0.00 0.00 Average: ens3 69.80 50.32 716.21 9.49 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-48359) 09/03/25 _x86_64_ (4 CPU) 01:08:48 LINUX RESTART (4 CPU) 01:10:29 CPU %user %nice %system %iowait %steal %idle 01:20:06 all 0.54 0.00 0.29 0.18 0.02 98.98 01:20:06 0 0.56 0.00 0.26 0.37 0.01 98.81 01:20:06 1 0.59 0.00 0.21 0.10 0.01 99.09 01:20:06 2 0.41 0.00 0.32 0.07 0.02 99.17 01:20:06 3 0.60 0.00 0.38 0.17 0.01 98.85 01:30:02 all 31.11 0.00 1.39 0.29 0.06 67.15 01:30:02 0 31.92 0.00 1.16 0.08 0.06 66.78 01:30:02 1 30.24 0.00 1.28 0.37 0.06 68.05 01:30:02 2 32.26 0.00 1.66 0.20 0.07 65.82 01:30:02 3 30.02 0.00 1.46 0.51 0.07 67.94 Average: all 16.07 0.00 0.85 0.23 0.04 82.80 Average: 0 16.51 0.00 0.72 0.22 0.04 82.51 Average: 1 15.64 0.00 0.75 0.24 0.04 83.33 Average: 2 16.59 0.00 1.00 0.14 0.05 82.23 Average: 3 15.55 0.00 0.93 0.34 0.04 83.14