---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-20591 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 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 604 10600 4 4784 15042 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:a1:6d:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.25/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84868sec preferred_lft 84868sec inet6 fe80::f816:3eff:fea1:6df4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:6c:38:a0:0f 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-20591) 02/18/25 _x86_64_ (4 CPU) 15:04:55 LINUX RESTART (4 CPU) 15:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:20:06 18.99 0.43 5.82 12.73 401.91 1146.27 243400.20 15:30:06 33.38 0.57 30.02 2.79 27.71 6007.27 19654.89 Average: 26.16 0.50 17.88 7.78 215.39 3569.18 131876.99 15:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:06 9699044 12725884 3237836 19.78 93808 3109136 3477508 19.96 659924 5672216 812 15:30:06 10858188 15401792 555872 3.40 121372 4539992 1081180 6.21 1027984 4087924 396888 Average: 10278616 14063838 1896854 11.59 107590 3824564 2279344 13.08 843954 4880070 198850 15:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:06 lo 0.62 0.62 0.38 0.38 0.00 0.00 0.00 0.00 15:20:06 ens3 21.68 16.31 143.61 2.88 0.00 0.00 0.00 0.00 15:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:06 lo 457.01 457.01 434.79 434.79 0.00 0.00 0.00 0.00 15:30:06 ens3 51.32 39.23 527.69 17.13 0.00 0.00 0.00 0.00 15:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 228.10 228.10 216.90 216.90 0.00 0.00 0.00 0.00 Average: ens3 36.45 27.73 335.05 9.98 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-20591) 02/18/25 _x86_64_ (4 CPU) 15:04:55 LINUX RESTART (4 CPU) 15:10:02 CPU %user %nice %system %iowait %steal %idle 15:20:06 all 48.73 0.00 0.86 0.14 0.08 50.18 15:20:06 0 42.44 0.00 0.87 0.15 0.08 56.46 15:20:06 1 64.41 0.00 0.88 0.08 0.09 34.54 15:20:06 2 43.82 0.00 0.88 0.21 0.08 55.00 15:20:06 3 44.26 0.00 0.83 0.13 0.07 54.71 15:30:06 all 49.96 0.00 1.51 0.57 0.10 47.87 15:30:06 0 41.92 0.00 1.53 0.42 0.09 56.05 15:30:06 1 49.43 0.00 1.46 0.50 0.10 48.51 15:30:06 2 41.38 0.00 1.54 0.89 0.09 56.10 15:30:06 3 67.11 0.00 1.51 0.48 0.11 30.79 Average: all 49.34 0.00 1.18 0.36 0.09 49.03 Average: 0 42.18 0.00 1.20 0.28 0.08 56.25 Average: 1 56.94 0.00 1.17 0.29 0.09 41.51 Average: 2 42.61 0.00 1.21 0.55 0.09 55.55 Average: 3 55.65 0.00 1.17 0.30 0.09 42.79