---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3856 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 602 10446 4 4940 15044 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:19:a2:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.186/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84721sec preferred_lft 84721sec inet6 fe80::f816:3eff:fe19:a2d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d4:4f:dc:cd 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-3856) 03/01/25 _x86_64_ (4 CPU) 22:54:24 LINUX RESTART (4 CPU) 23:00:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:10:05 32.18 0.39 26.91 4.88 11.17 9673.44 33994.47 23:20:00 52.66 0.00 42.40 10.26 0.01 14794.47 41556.20 Average: 42.38 0.20 34.62 7.56 5.62 12222.94 37759.07 23:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:10:05 9161816 13289152 2664008 16.27 162580 4042012 3137576 18.01 883084 5889060 15176 23:20:00 8488200 13034756 2914656 17.80 196824 4385884 3030600 17.40 974944 6425784 31488 Average: 8825008 13161954 2789332 17.04 179702 4213948 3084088 17.70 929014 6157422 23332 23:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:10:05 lo 2222.00 2222.00 2115.44 2115.44 0.00 0.00 0.00 0.00 23:10:05 ens3 82.07 60.43 318.93 19.21 0.00 0.00 0.00 0.00 23:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:00 lo 4552.32 4552.32 4335.05 4335.05 0.00 0.00 0.00 0.00 23:20:00 ens3 61.65 43.57 16.38 14.31 0.00 0.00 0.00 0.00 23:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3382.15 3382.15 3220.47 3220.47 0.00 0.00 0.00 0.00 Average: ens3 71.91 52.04 168.30 16.77 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-3856) 03/01/25 _x86_64_ (4 CPU) 22:54:24 LINUX RESTART (4 CPU) 23:00:05 CPU %user %nice %system %iowait %steal %idle 23:10:05 all 62.33 0.00 3.12 0.99 0.08 33.48 23:10:05 0 61.46 0.00 3.16 0.86 0.08 34.45 23:10:05 1 61.33 0.00 2.84 1.39 0.09 34.35 23:10:05 2 63.84 0.00 3.29 0.96 0.08 31.83 23:10:05 3 62.71 0.00 3.20 0.74 0.08 33.28 23:20:00 all 61.51 0.00 4.03 1.16 0.09 33.21 23:20:00 0 61.49 0.00 4.06 1.57 0.09 32.79 23:20:00 1 61.42 0.00 4.10 1.25 0.09 33.15 23:20:00 2 61.34 0.00 4.30 1.23 0.09 33.04 23:20:00 3 61.80 0.00 3.66 0.61 0.09 33.84 Average: all 61.92 0.00 3.57 1.08 0.09 33.34 Average: 0 61.47 0.00 3.61 1.21 0.09 33.62 Average: 1 61.37 0.00 3.46 1.32 0.09 33.75 Average: 2 62.59 0.00 3.79 1.09 0.09 32.43 Average: 3 62.26 0.00 3.43 0.68 0.09 33.56