---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48798 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 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 720 9663 4 5605 14926 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:55:cb:9a 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 84593sec preferred_lft 84593sec inet6 fe80::f816:3eff:fe55:cb9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d7:a2:b1:64 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-48798) 09/04/25 _x86_64_ (4 CPU) 06:57:37 LINUX RESTART (4 CPU) 07:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:02 29.28 1.24 14.02 14.02 607.77 4476.27 255751.28 07:20:01 52.32 0.01 41.98 10.33 0.07 3128.40 10704.42 Average: 40.79 0.63 27.99 12.17 304.15 3802.83 133318.79 07:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:02 9311996 13325692 2628532 16.05 146828 3963492 2952240 16.95 846008 5774740 294640 07:20:01 9290868 13523816 2426860 14.82 171108 4130784 2751904 15.80 960736 5671100 39076 Average: 9301432 13424754 2527696 15.44 158968 4047138 2852072 16.37 903372 5722920 166858 07:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:02 lo 96.83 96.83 91.12 91.12 0.00 0.00 0.00 0.00 07:10:02 ens3 87.24 66.36 553.42 15.54 0.00 0.00 0.00 0.00 07:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 5507.93 5507.93 5250.06 5250.06 0.00 0.00 0.00 0.00 07:20:01 ens3 39.75 34.92 15.14 10.78 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2800.37 2800.37 2668.68 2668.68 0.00 0.00 0.00 0.00 Average: ens3 63.51 50.65 284.48 13.16 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-48798) 09/04/25 _x86_64_ (4 CPU) 06:57:37 LINUX RESTART (4 CPU) 07:00:02 CPU %user %nice %system %iowait %steal %idle 07:10:02 all 67.68 0.00 2.89 1.08 0.12 28.24 07:10:02 0 65.77 0.00 3.38 1.27 0.12 29.46 07:10:02 1 68.36 0.00 2.88 1.47 0.12 27.17 07:10:02 2 68.38 0.00 2.69 0.57 0.11 28.25 07:10:02 3 68.19 0.00 2.61 1.00 0.11 28.09 07:20:01 all 60.48 0.00 4.17 1.04 0.10 34.20 07:20:01 0 58.96 0.00 3.72 1.93 0.10 35.29 07:20:01 1 60.70 0.00 4.38 0.73 0.10 34.09 07:20:01 2 61.01 0.00 4.35 1.01 0.11 33.52 07:20:01 3 61.26 0.00 4.22 0.50 0.11 33.92 Average: all 64.08 0.00 3.53 1.06 0.11 31.22 Average: 0 62.37 0.00 3.55 1.60 0.11 32.37 Average: 1 64.53 0.00 3.63 1.10 0.11 30.63 Average: 2 64.70 0.00 3.52 0.79 0.11 30.88 Average: 3 64.71 0.00 3.42 0.75 0.11 31.02