---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5080 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: 5600.00 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 654 9796 4 5537 14992 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:64:0c:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.253/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84572sec preferred_lft 84572sec inet6 fe80::f816:3eff:fe64:c40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a6:2a:19:91 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-5080) 03/06/25 _x86_64_ (4 CPU) 01:08:05 LINUX RESTART (4 CPU) 01:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:01 53.86 3.05 44.83 5.97 733.74 4757.56 40730.68 01:30:40 39.58 11.34 14.36 13.88 128.72 3486.12 233902.75 Average: 46.48 7.34 29.07 10.06 420.75 4099.82 140662.31 01:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 9586188 13018344 2941784 17.97 134096 3448624 2980636 17.11 844764 5570052 10528 01:30:40 9715696 13621988 2333564 14.25 150316 3859468 2857412 16.40 1007556 5231448 17800 Average: 9650942 13320166 2637674 16.11 142206 3654046 2919024 16.76 926160 5400750 14164 01:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 lo 17.15 17.15 3.77 3.77 0.00 0.00 0.00 0.00 01:20:01 ens3 78.73 58.17 765.41 11.02 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:40 lo 757.16 757.16 687.66 687.66 0.00 0.00 0.00 0.00 01:30:40 ens3 33.01 23.84 253.05 5.77 0.00 0.00 0.00 0.00 01:30:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 399.97 399.97 357.56 357.56 0.00 0.00 0.00 0.00 Average: ens3 55.08 40.41 500.35 8.30 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-5080) 03/06/25 _x86_64_ (4 CPU) 01:08:05 LINUX RESTART (4 CPU) 01:10:04 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 31.72 0.00 1.51 0.75 0.08 65.94 01:20:01 0 33.87 0.00 1.58 0.60 0.08 63.87 01:20:01 1 29.87 0.00 1.36 0.49 0.08 68.20 01:20:01 2 32.33 0.00 1.62 0.70 0.08 65.27 01:20:01 3 30.79 0.00 1.49 1.20 0.09 66.44 01:30:40 all 26.09 0.07 1.43 0.22 0.09 72.10 01:30:40 0 25.93 0.04 1.21 0.10 0.08 72.64 01:30:40 1 25.69 0.01 1.36 0.23 0.09 72.64 01:30:40 2 26.50 0.08 1.41 0.30 0.09 71.62 01:30:40 3 26.24 0.15 1.76 0.26 0.09 71.51 Average: all 28.80 0.04 1.47 0.47 0.08 69.13 Average: 0 29.76 0.02 1.39 0.34 0.08 68.41 Average: 1 27.71 0.00 1.36 0.35 0.09 70.49 Average: 2 29.31 0.04 1.51 0.49 0.09 68.56 Average: 3 28.43 0.08 1.63 0.71 0.09 69.07