---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48473 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 621 9922 4 5445 15025 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:99:b7:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.127/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84692sec preferred_lft 84692sec inet6 fe80::f816:3eff:fe99:b73b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ac:e5:c2:d2 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-48473) 09/03/25 _x86_64_ (4 CPU) 09:48:56 LINUX RESTART (4 CPU) 09:50:27 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:14 63.83 4.04 50.72 9.07 794.30 5567.80 139242.46 10:10:01 16.18 0.17 13.60 2.41 4.47 1439.18 26070.05 Average: 39.99 2.10 32.15 5.74 399.21 3502.58 82631.19 09:50:27 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:14 10053620 13507224 2453504 14.98 131464 3457076 2815280 16.16 859780 5088224 35480 10:10:01 8970716 12886500 3070148 18.75 147680 3874788 3326016 19.09 997600 5990536 179848 Average: 9512168 13196862 2761826 16.87 139572 3665932 3070648 17.63 928690 5539380 107664 09:50:27 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:14 lo 17.20 17.20 3.71 3.71 0.00 0.00 0.00 0.00 10:00:14 ens3 65.58 51.72 705.35 9.84 0.00 0.00 0.00 0.00 10:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 834.81 834.81 761.49 761.49 0.00 0.00 0.00 0.00 10:10:01 ens3 28.10 21.23 244.54 3.69 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 426.18 426.18 382.77 382.77 0.00 0.00 0.00 0.00 Average: ens3 46.83 36.47 474.84 6.76 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-48473) 09/03/25 _x86_64_ (4 CPU) 09:48:56 LINUX RESTART (4 CPU) 09:50:27 CPU %user %nice %system %iowait %steal %idle 10:00:14 all 38.09 0.00 1.57 0.45 0.09 59.80 10:00:14 0 37.67 0.00 1.38 0.28 0.08 60.59 10:00:14 1 37.52 0.00 1.82 0.45 0.09 60.11 10:00:14 2 39.09 0.00 1.75 0.49 0.09 58.59 10:00:14 3 38.07 0.00 1.33 0.58 0.09 59.93 10:10:01 all 22.99 0.00 1.25 0.07 0.09 75.60 10:10:01 0 22.41 0.00 1.20 0.04 0.09 76.26 10:10:01 1 23.27 0.00 1.12 0.05 0.09 75.47 10:10:01 2 23.26 0.00 1.26 0.06 0.09 75.33 10:10:01 3 23.00 0.00 1.41 0.15 0.09 75.36 Average: all 30.54 0.00 1.41 0.26 0.09 67.70 Average: 0 30.04 0.00 1.29 0.16 0.09 68.42 Average: 1 30.41 0.00 1.47 0.25 0.09 67.78 Average: 2 31.16 0.00 1.50 0.27 0.09 66.97 Average: 3 30.53 0.00 1.37 0.36 0.09 67.65