---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52814 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 617 9932 4 5440 15029 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:69:6c:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.17/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84698sec preferred_lft 84698sec inet6 fe80::f816:3eff:fe69:6cae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b5:55:98:4b 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-52814) 09/16/25 _x86_64_ (4 CPU) 10:34:06 LINUX RESTART (4 CPU) 10:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:06 34.73 0.03 30.19 4.51 0.90 1377.23 104099.10 11:00:01 23.59 0.22 20.78 2.58 6.53 5584.32 29343.77 Average: 29.21 0.13 25.52 3.56 3.69 3462.95 67038.17 10:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:06 9695288 13209148 2749800 16.79 129060 3527824 3024424 17.36 843856 5467432 256 11:00:01 8265332 13299712 2651188 16.19 153996 4948876 2668532 15.32 1402932 6229488 26152 Average: 8980310 13254430 2700494 16.49 141528 4238350 2846478 16.34 1123394 5848460 13204 10:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:06 lo 43.31 43.31 10.13 10.13 0.00 0.00 0.00 0.00 10:50:06 ens3 9.76 7.96 11.45 2.61 0.00 0.00 0.00 0.00 10:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 1496.89 1496.89 1416.94 1416.94 0.00 0.00 0.00 0.00 11:00:01 ens3 45.98 36.76 472.80 7.66 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 763.94 763.94 707.58 707.58 0.00 0.00 0.00 0.00 Average: ens3 27.72 22.24 240.17 5.12 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-52814) 09/16/25 _x86_64_ (4 CPU) 10:34:06 LINUX RESTART (4 CPU) 10:40:00 CPU %user %nice %system %iowait %steal %idle 10:50:06 all 24.06 0.00 1.09 0.35 0.08 74.42 10:50:06 0 23.48 0.00 1.07 0.25 0.08 75.12 10:50:06 1 23.90 0.00 1.14 0.37 0.08 74.50 10:50:06 2 24.24 0.00 1.05 0.17 0.08 74.47 10:50:06 3 24.62 0.00 1.09 0.61 0.08 73.60 11:00:01 all 42.95 0.00 2.22 0.26 0.09 54.48 11:00:01 0 41.72 0.00 2.02 0.44 0.09 55.72 11:00:01 1 46.64 0.00 2.80 0.24 0.10 50.22 11:00:01 2 41.39 0.00 2.02 0.25 0.10 56.25 11:00:01 3 42.05 0.00 2.02 0.10 0.09 55.73 Average: all 33.43 0.00 1.65 0.30 0.09 64.53 Average: 0 32.53 0.00 1.54 0.35 0.09 65.50 Average: 1 35.19 0.00 1.97 0.31 0.09 62.45 Average: 2 32.74 0.00 1.53 0.21 0.09 65.44 Average: 3 33.26 0.00 1.55 0.36 0.09 64.74