---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42342 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 670 9584 4 5734 14976 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:47:7f:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.55/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84681sec preferred_lft 84681sec inet6 fe80::f816:3eff:fe47:7f1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:4c:10:7f:e1 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-42342) 07/13/25 _x86_64_ (4 CPU) 20:46:17 LINUX RESTART (4 CPU) 20:50:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:15 27.05 1.04 23.35 2.66 602.93 7612.43 35267.01 21:10:20 34.53 0.05 30.74 3.75 1.48 8798.68 56892.09 Average: 30.80 0.54 27.06 3.20 301.25 8207.44 46113.84 20:50:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:15 9546016 13647780 2305228 14.08 151176 4026296 2611968 14.99 959612 5431448 23728 21:10:20 7612016 12878620 3069884 18.75 171324 5122152 3452936 19.82 1196784 7075512 34276 Average: 8579016 13263200 2687556 16.41 161250 4574224 3032452 17.41 1078198 6253480 29002 20:50:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:15 lo 741.87 741.87 704.72 704.72 0.00 0.00 0.00 0.00 21:00:15 ens3 88.73 67.62 621.78 16.07 0.00 0.00 0.00 0.00 21:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:20 lo 1235.27 1235.27 1175.80 1175.80 0.00 0.00 0.00 0.00 21:10:20 ens3 64.54 49.45 228.85 14.83 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 989.35 989.35 941.01 941.01 0.00 0.00 0.00 0.00 Average: ens3 76.60 58.51 424.69 15.45 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-42342) 07/13/25 _x86_64_ (4 CPU) 20:46:17 LINUX RESTART (4 CPU) 20:50:13 CPU %user %nice %system %iowait %steal %idle 21:00:15 all 62.15 0.00 2.48 0.23 0.10 35.05 21:00:15 0 58.99 0.00 2.07 0.18 0.10 38.66 21:00:15 1 63.62 0.00 3.10 0.28 0.10 32.89 21:00:15 2 64.95 0.00 2.28 0.21 0.10 32.46 21:00:15 3 61.04 0.00 2.45 0.24 0.10 36.16 21:10:20 all 61.19 0.00 2.59 0.28 0.10 35.83 21:10:20 0 60.70 0.00 2.35 0.19 0.10 36.67 21:10:20 1 60.91 0.00 2.82 0.27 0.10 35.90 21:10:20 2 65.90 0.00 2.62 0.26 0.10 31.11 21:10:20 3 57.26 0.00 2.58 0.42 0.10 39.64 Average: all 61.67 0.00 2.53 0.26 0.10 35.44 Average: 0 59.85 0.00 2.21 0.18 0.10 37.66 Average: 1 62.26 0.00 2.96 0.28 0.10 34.40 Average: 2 65.43 0.00 2.45 0.24 0.10 31.79 Average: 3 59.14 0.00 2.52 0.33 0.10 37.91