---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42300 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 625 9822 4 5541 15021 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:ab:14:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.95/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84480sec preferred_lft 84480sec inet6 fe80::f816:3eff:feab:1418/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:19:19:06:47 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-42300) 07/13/25 _x86_64_ (4 CPU) 17:07:17 LINUX RESTART (4 CPU) 17:10:47 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:00 77.23 3.32 51.64 22.26 793.22 4745.41 452707.16 17:30:00 11.96 0.16 10.07 1.74 4.53 1323.99 27770.29 Average: 43.27 1.68 30.01 11.58 382.88 2965.29 231618.10 17:10:47 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:00 9498868 12953292 3005772 18.36 133932 3466076 3191960 18.32 858288 5634628 3480 17:30:00 9146856 13104920 2851036 17.41 152140 3916524 3113776 17.87 960336 5867260 302980 Average: 9322862 13029106 2928404 17.89 143036 3691300 3152868 18.10 909312 5750944 153230 17:10:47 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:00 lo 18.23 18.23 4.01 4.01 0.00 0.00 0.00 0.00 17:20:00 ens3 81.08 64.84 801.57 13.53 0.00 0.00 0.00 0.00 17:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:00 lo 207.75 207.75 163.06 163.06 0.00 0.00 0.00 0.00 17:30:00 ens3 26.14 16.70 248.32 3.52 0.00 0.00 0.00 0.00 17:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 116.83 116.83 86.76 86.76 0.00 0.00 0.00 0.00 Average: ens3 52.49 39.79 513.72 8.32 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-42300) 07/13/25 _x86_64_ (4 CPU) 17:07:17 LINUX RESTART (4 CPU) 17:10:47 CPU %user %nice %system %iowait %steal %idle 17:20:00 all 38.03 0.00 1.77 0.52 0.10 59.58 17:20:00 0 37.97 0.00 1.67 0.42 0.10 59.84 17:20:00 1 38.37 0.00 1.81 0.43 0.10 59.29 17:20:00 2 36.29 0.00 1.74 0.39 0.10 61.47 17:20:00 3 39.48 0.00 1.85 0.85 0.10 57.72 17:30:00 all 19.74 0.00 1.07 0.09 0.10 79.00 17:30:00 0 18.86 0.00 1.08 0.05 0.10 79.92 17:30:00 1 19.89 0.00 0.98 0.08 0.10 78.95 17:30:00 2 20.87 0.00 1.22 0.12 0.10 77.70 17:30:00 3 19.36 0.00 1.01 0.09 0.10 79.44 Average: all 28.51 0.00 1.41 0.29 0.10 69.69 Average: 0 28.02 0.00 1.36 0.23 0.10 70.29 Average: 1 28.75 0.00 1.38 0.25 0.10 69.52 Average: 2 28.26 0.00 1.47 0.25 0.10 69.92 Average: 3 28.99 0.00 1.41 0.45 0.10 69.04