---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-37612 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 12G 66G 16% / 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 667 8656 4 6665 14979 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:dc:c2:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.31/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84720sec preferred_lft 84720sec inet6 fe80::f816:3eff:fedc:c21a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e5:4c:46:7e 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-37612) 06/26/25 _x86_64_ (4 CPU) 12:45:27 LINUX RESTART (4 CPU) 12:50:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:29 34.01 0.57 29.33 4.11 576.90 7771.29 33891.36 13:10:32 26.27 0.04 23.66 2.57 0.70 6453.05 9114.88 Average: 30.18 0.31 26.53 3.35 291.97 7119.42 21639.45 12:50:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:29 9348712 13201372 2755392 16.83 123392 3854528 2840416 16.30 882404 5760888 104864 13:10:32 5811312 10651208 5301268 32.38 139744 4780244 5177576 29.72 1180736 8922488 29780 Average: 7580012 11926290 4028330 24.60 131568 4317386 4008996 23.01 1031570 7341688 67322 12:50:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:29 lo 1615.87 1615.87 1531.40 1531.40 0.00 0.00 0.00 0.00 13:00:29 ens3 38.16 29.38 280.75 7.93 0.00 0.00 0.00 0.00 13:00:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:32 lo 868.83 868.83 870.26 870.26 0.00 0.00 0.00 0.00 13:10:32 ens3 34.37 27.06 47.36 8.50 0.00 0.00 0.00 0.00 13:10:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1246.46 1246.46 1204.47 1204.47 0.00 0.00 0.00 0.00 Average: ens3 36.29 28.23 165.34 8.21 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-37612) 06/26/25 _x86_64_ (4 CPU) 12:45:27 LINUX RESTART (4 CPU) 12:50:11 CPU %user %nice %system %iowait %steal %idle 13:00:29 all 62.64 0.00 2.68 0.32 0.10 34.27 13:00:29 0 63.50 0.00 2.62 0.29 0.09 33.49 13:00:29 1 63.48 0.00 2.67 0.33 0.10 33.41 13:00:29 2 62.63 0.00 3.00 0.35 0.10 33.93 13:00:29 3 60.93 0.00 2.42 0.30 0.10 36.25 13:10:32 all 56.83 0.00 2.23 2.26 0.10 38.57 13:10:32 0 56.99 0.00 2.18 1.43 0.10 39.29 13:10:32 1 57.94 0.00 2.04 0.91 0.10 39.01 13:10:32 2 56.59 0.00 2.37 1.29 0.10 39.65 13:10:32 3 55.79 0.00 2.35 5.41 0.10 36.35 Average: all 59.77 0.00 2.46 1.28 0.10 36.40 Average: 0 60.28 0.00 2.40 0.86 0.10 36.36 Average: 1 60.74 0.00 2.36 0.62 0.10 36.18 Average: 2 59.65 0.00 2.69 0.81 0.10 36.75 Average: 3 58.39 0.00 2.38 2.83 0.10 36.30