---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-43504 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 600 10346 4 5042 15046 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:32:5f:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.207/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84805sec preferred_lft 84805sec inet6 fe80::f816:3eff:fe32:5f5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e6:80:e8:25 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-43504) 07/17/25 _x86_64_ (4 CPU) 10:47:56 LINUX RESTART (4 CPU) 10:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:09 24.57 1.87 9.52 13.18 658.13 2961.07 274810.60 11:10:09 3.79 0.34 3.27 0.18 10.88 746.01 572.29 Average: 14.18 1.10 6.39 6.68 334.51 1853.54 137691.45 10:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:09 9181700 12387892 3574216 21.83 96512 3282152 3766496 21.62 680336 6177000 1800 11:10:09 9894508 13602140 2357480 14.40 109840 3739764 2662316 15.28 734984 5383512 354252 Average: 9538104 12995016 2965848 18.11 103176 3510958 3214406 18.45 707660 5780256 178026 10:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:09 lo 0.72 0.72 0.39 0.39 0.00 0.00 0.00 0.00 11:00:09 ens3 43.72 26.80 422.75 3.82 0.00 0.00 0.00 0.00 11:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:09 lo 52.23 52.23 49.45 49.45 0.00 0.00 0.00 0.00 11:10:09 ens3 35.04 23.83 425.13 3.09 0.00 0.00 0.00 0.00 11:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 26.47 26.47 24.92 24.92 0.00 0.00 0.00 0.00 Average: ens3 39.38 25.31 423.94 3.46 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-43504) 07/17/25 _x86_64_ (4 CPU) 10:47:56 LINUX RESTART (4 CPU) 10:50:09 CPU %user %nice %system %iowait %steal %idle 11:00:09 all 53.19 0.00 1.22 0.29 0.09 45.21 11:00:09 0 44.91 0.00 1.11 0.15 0.09 53.74 11:00:09 1 50.44 0.00 0.91 0.19 0.08 48.38 11:00:09 2 65.48 0.00 1.27 0.27 0.09 32.88 11:00:09 3 51.93 0.00 1.59 0.54 0.09 45.85 11:10:09 all 47.33 0.00 0.77 0.44 0.08 51.38 11:10:09 0 45.57 0.00 0.82 0.93 0.08 52.60 11:10:09 1 30.59 0.00 0.61 0.10 0.06 68.64 11:10:09 2 40.00 0.00 0.78 0.69 0.07 58.47 11:10:09 3 73.25 0.00 0.88 0.04 0.10 25.73 Average: all 50.26 0.00 1.00 0.36 0.08 48.30 Average: 0 45.24 0.00 0.97 0.54 0.08 53.17 Average: 1 40.49 0.00 0.76 0.15 0.07 58.53 Average: 2 52.74 0.00 1.02 0.48 0.08 45.68 Average: 3 62.59 0.00 1.24 0.29 0.09 35.79