---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4761 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 595 10112 4 5280 15051 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:0b:1a:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.36/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84653sec preferred_lft 84653sec inet6 fe80::f816:3eff:fe0b:1a97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:6e:74:a2:57 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-4761) 08/29/25 _x86_64_ (4 CPU) 08:48:37 LINUX RESTART (4 CPU) 08:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:31 62.17 3.75 50.16 8.26 739.74 5100.16 164545.15 09:10:20 16.21 0.16 13.82 2.23 4.75 1420.49 24872.47 Average: 39.99 2.02 32.62 5.35 384.91 3323.74 97116.13 08:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:31 9845684 13199252 2761720 16.87 130664 3369800 3160868 18.14 834156 5337252 33480 09:10:20 9717932 13372296 2585724 15.79 147920 3631244 2878804 16.52 937784 5308664 20336 Average: 9781808 13285774 2673722 16.33 139292 3500522 3019836 17.33 885970 5322958 26908 08:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:31 lo 17.08 17.08 3.70 3.70 0.00 0.00 0.00 0.00 09:00:31 ens3 66.69 52.31 656.72 9.90 0.00 0.00 0.00 0.00 09:00:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:20 lo 850.19 850.19 777.50 777.50 0.00 0.00 0.00 0.00 09:10:20 ens3 27.80 20.16 262.15 3.54 0.00 0.00 0.00 0.00 09:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 419.27 419.27 377.26 377.26 0.00 0.00 0.00 0.00 Average: ens3 47.92 36.79 466.23 6.83 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-4761) 08/29/25 _x86_64_ (4 CPU) 08:48:37 LINUX RESTART (4 CPU) 08:50:01 CPU %user %nice %system %iowait %steal %idle 09:00:31 all 39.38 0.00 1.65 0.57 0.10 58.30 09:00:31 0 39.20 0.00 1.62 0.56 0.09 58.53 09:00:31 1 38.04 0.00 1.69 0.41 0.10 59.77 09:00:31 2 40.91 0.00 1.93 0.42 0.10 56.64 09:00:31 3 39.37 0.00 1.37 0.90 0.09 58.27 09:10:20 all 22.42 0.00 1.31 0.20 0.08 75.98 09:10:20 0 22.52 0.00 1.38 0.13 0.08 75.89 09:10:20 1 22.74 0.00 1.36 0.11 0.08 75.71 09:10:20 2 22.06 0.00 1.26 0.34 0.09 76.26 09:10:20 3 22.36 0.00 1.25 0.24 0.08 76.07 Average: all 31.20 0.00 1.49 0.39 0.09 66.84 Average: 0 31.14 0.00 1.50 0.35 0.09 66.91 Average: 1 30.66 0.00 1.53 0.26 0.09 67.46 Average: 2 31.81 0.00 1.61 0.38 0.10 66.11 Average: 3 31.17 0.00 1.31 0.58 0.09 66.86