---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-49185 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 9.0G 69G 12% / 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 609 11809 4 3571 15037 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:4c:79:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.72/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85041sec preferred_lft 85041sec inet6 fe80::f816:3eff:fe4c:79a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:75:1e:cf:5e 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-49185) 09/05/25 _x86_64_ (4 CPU) 13:17:26 LINUX RESTART (4 CPU) 13:20:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:20 11.27 0.79 9.65 0.83 604.80 2536.03 4773.98 13:40:01 19.50 0.11 5.52 13.88 12.63 510.89 247953.15 Average: 15.30 0.46 7.63 7.21 315.26 1545.86 123673.27 13:20:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:20 9041084 12246684 3715444 22.69 96376 3281792 3938140 22.60 677900 6313340 580 13:40:01 12054476 15368148 593280 3.62 102752 3374792 1111780 6.38 712084 3242944 22732 Average: 10547780 13807416 2154362 13.16 99564 3328292 2524960 14.49 694992 4778142 11656 13:20:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:20 lo 0.71 0.71 0.38 0.38 0.00 0.00 0.00 0.00 13:30:20 ens3 28.66 20.71 352.34 3.34 0.00 0.00 0.00 0.00 13:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.25 0.25 0.03 0.03 0.00 0.00 0.00 0.00 13:40:01 ens3 5.60 4.52 2.53 2.13 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 17.38 12.80 181.31 2.75 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-49185) 09/05/25 _x86_64_ (4 CPU) 13:17:26 LINUX RESTART (4 CPU) 13:20:12 CPU %user %nice %system %iowait %steal %idle 13:30:20 all 49.99 0.00 1.16 1.00 0.12 47.72 13:30:20 0 43.10 0.00 0.96 0.37 0.10 55.46 13:30:20 1 51.23 0.00 1.36 1.58 0.11 45.72 13:30:20 2 48.96 0.00 1.10 1.26 0.16 48.53 13:30:20 3 56.69 0.00 1.21 0.81 0.12 41.17 13:40:01 all 39.55 0.00 0.65 0.47 0.09 59.24 13:40:01 0 34.00 0.00 0.53 1.49 0.08 63.90 13:40:01 1 33.44 0.00 0.85 0.23 0.09 65.39 13:40:01 2 44.41 0.00 0.55 0.10 0.09 54.85 13:40:01 3 46.34 0.00 0.66 0.06 0.10 52.85 Average: all 44.88 0.00 0.91 0.74 0.11 53.36 Average: 0 38.65 0.00 0.75 0.92 0.09 59.59 Average: 1 42.53 0.00 1.11 0.92 0.10 55.33 Average: 2 46.73 0.00 0.83 0.69 0.13 51.62 Average: 3 51.63 0.00 0.94 0.44 0.11 46.88