---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50373 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 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 621 8671 4 6696 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:52:d3:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.98/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84394sec preferred_lft 84394sec inet6 fe80::f816:3eff:fe52:d3fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:99:5a:8e:38 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-50373) 09/07/25 _x86_64_ (4 CPU) 05:21:28 LINUX RESTART (4 CPU) 05:30:41 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:00 27.68 0.10 24.31 3.27 5.17 2283.40 19534.99 05:50:00 23.35 0.02 21.04 2.28 0.60 4358.66 14872.10 Average: 25.44 0.06 22.62 2.76 2.80 3357.89 17120.72 05:30:41 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:00 9252528 13058132 2898352 17.70 130392 3796800 3362740 19.30 902844 5820804 20452 05:50:00 7557844 12829076 3121900 19.07 150096 5179056 3238260 18.59 1227068 7100944 393680 Average: 8405186 12943604 3010126 18.38 140244 4487928 3300500 18.94 1064956 6460874 207066 05:30:41 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:00 lo 1462.11 1462.11 1386.32 1386.32 0.00 0.00 0.00 0.00 05:40:00 ens3 41.63 32.33 16.32 11.90 0.00 0.00 0.00 0.00 05:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:00 lo 916.29 916.29 3073.58 3073.58 0.00 0.00 0.00 0.00 05:50:00 ens3 50.10 38.35 131.64 12.83 0.00 0.00 0.00 0.00 05:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1179.50 1179.50 2259.92 2259.92 0.00 0.00 0.00 0.00 Average: ens3 46.02 35.45 76.03 12.38 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-50373) 09/07/25 _x86_64_ (4 CPU) 05:21:28 LINUX RESTART (4 CPU) 05:30:41 CPU %user %nice %system %iowait %steal %idle 05:40:00 all 63.53 0.00 2.47 0.26 0.09 33.65 05:40:00 0 62.63 0.00 2.59 0.30 0.09 34.38 05:40:00 1 63.73 0.00 2.59 0.18 0.09 33.40 05:40:00 2 63.83 0.00 2.51 0.29 0.09 33.29 05:40:00 3 63.95 0.00 2.19 0.26 0.09 33.51 05:50:00 all 54.28 0.00 2.11 0.25 0.09 43.27 05:50:00 0 55.26 0.00 2.55 0.09 0.09 42.01 05:50:00 1 54.44 0.00 1.88 0.56 0.11 43.01 05:50:00 2 55.82 0.00 2.17 0.20 0.09 41.72 05:50:00 3 51.59 0.00 1.85 0.15 0.09 46.32 Average: all 58.74 0.00 2.29 0.25 0.09 38.63 Average: 0 58.81 0.00 2.57 0.19 0.09 38.34 Average: 1 58.92 0.00 2.22 0.37 0.10 38.39 Average: 2 59.68 0.00 2.33 0.24 0.09 37.65 Average: 3 57.54 0.00 2.02 0.20 0.09 40.15