---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1537 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 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 711 9549 4 5727 14935 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:5b:9a:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.165/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84734sec preferred_lft 84734sec inet6 fe80::f816:3eff:fe5b:9a73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d7:81:ad:6f 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-1537) 09/26/25 _x86_64_ (4 CPU) 13:28:47 LINUX RESTART (4 CPU) 13:30:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:17 57.37 15.87 26.10 15.40 888.63 7060.59 255349.27 13:50:01 31.33 0.07 27.80 3.45 1.79 3101.08 16863.22 Average: 44.52 8.07 26.94 9.50 450.90 5106.25 137637.05 13:30:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:17 8945884 12963424 2991144 18.27 141152 3959624 3227740 18.53 960036 6035196 180084 13:50:01 8995048 13355424 2595444 15.85 165212 4242568 2887212 16.57 1067044 5844200 13232 Average: 8970466 13159424 2793294 17.06 153182 4101096 3057476 17.55 1013540 5939698 96658 13:30:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:17 lo 692.58 692.58 659.29 659.29 0.00 0.00 0.00 0.00 13:40:17 ens3 167.13 91.03 930.03 15.31 0.00 0.00 0.00 0.00 13:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 1523.01 1523.01 1450.97 1450.97 0.00 0.00 0.00 0.00 13:50:01 ens3 28.60 23.71 115.70 6.40 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1102.47 1102.47 1050.05 1050.05 0.00 0.00 0.00 0.00 Average: ens3 98.75 57.80 528.09 10.91 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-1537) 09/26/25 _x86_64_ (4 CPU) 13:28:47 LINUX RESTART (4 CPU) 13:30:17 CPU %user %nice %system %iowait %steal %idle 13:40:17 all 62.62 0.07 2.56 4.86 0.14 29.76 13:40:17 0 60.73 0.11 2.84 7.37 0.14 28.80 13:40:17 1 62.26 0.10 2.71 3.69 0.14 31.11 13:40:17 2 65.65 0.03 2.44 4.31 0.14 27.44 13:40:17 3 61.84 0.05 2.23 4.07 0.13 31.67 13:50:01 all 58.04 0.00 2.63 0.15 0.12 39.06 13:50:01 0 58.24 0.00 2.40 0.11 0.11 39.14 13:50:01 1 58.00 0.00 2.60 0.08 0.12 39.21 13:50:01 2 55.66 0.00 2.89 0.32 0.12 41.01 13:50:01 3 60.27 0.00 2.64 0.10 0.12 36.87 Average: all 60.36 0.04 2.59 2.54 0.13 34.34 Average: 0 59.50 0.06 2.62 3.79 0.13 33.90 Average: 1 60.15 0.05 2.66 1.91 0.13 35.10 Average: 2 60.73 0.01 2.66 2.34 0.13 34.13 Average: 3 61.06 0.03 2.43 2.11 0.13 34.24