---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1992 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 15% / 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 694 9521 4 5773 14952 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:d2:86:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.177/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84660sec preferred_lft 84660sec inet6 fe80::f816:3eff:fed2:8682/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:0e:a3:b7:c4 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-1992) 09/28/25 _x86_64_ (4 CPU) 20:46:16 LINUX RESTART (4 CPU) 20:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:41 37.55 12.13 22.53 2.90 691.38 5194.69 27846.78 21:10:20 34.28 0.05 30.33 3.90 1.55 5607.09 30438.16 Average: 36.00 6.40 26.23 3.37 364.40 5390.17 29075.11 20:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:41 9037356 13211712 2740648 16.74 153428 4081832 3011188 17.28 1015716 5859608 12832 21:10:20 7807408 13113928 2833472 17.31 167564 5151948 3145132 18.05 1238868 6823660 26212 Average: 8422382 13162820 2787060 17.02 160496 4616890 3078160 17.67 1127292 6341634 19522 20:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:41 lo 772.19 772.19 735.07 735.07 0.00 0.00 0.00 0.00 21:00:41 ens3 86.04 65.67 571.53 16.14 0.00 0.00 0.00 0.00 21:00:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:20 lo 1326.29 1326.29 1263.56 1263.56 0.00 0.00 0.00 0.00 21:10:20 ens3 53.65 41.83 220.38 12.94 0.00 0.00 0.00 0.00 21:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1034.83 1034.83 985.58 985.58 0.00 0.00 0.00 0.00 Average: ens3 70.69 54.37 405.08 14.63 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-1992) 09/28/25 _x86_64_ (4 CPU) 20:46:16 LINUX RESTART (4 CPU) 20:50:00 CPU %user %nice %system %iowait %steal %idle 21:00:41 all 61.93 0.06 2.38 0.25 0.10 35.29 21:00:41 0 58.94 0.02 2.30 0.22 0.10 38.42 21:00:41 1 61.64 0.10 2.39 0.27 0.10 35.49 21:00:41 2 64.83 0.06 2.54 0.29 0.10 32.18 21:00:41 3 62.32 0.05 2.28 0.20 0.09 35.06 21:10:20 all 61.09 0.00 2.43 0.22 0.09 36.16 21:10:20 0 63.06 0.00 2.59 0.23 0.10 34.03 21:10:20 1 62.43 0.00 2.46 0.11 0.10 34.90 21:10:20 2 59.59 0.00 2.55 0.34 0.09 37.43 21:10:20 3 59.28 0.00 2.13 0.21 0.09 38.28 Average: all 61.53 0.03 2.40 0.24 0.10 35.70 Average: 0 60.89 0.01 2.44 0.23 0.10 36.34 Average: 1 62.01 0.06 2.42 0.20 0.10 35.21 Average: 2 62.35 0.03 2.54 0.31 0.09 34.67 Average: 3 60.88 0.03 2.21 0.20 0.09 36.59