---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4046 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 644 9896 4 5448 15001 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:eb:d2:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.15/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84636sec preferred_lft 84636sec inet6 fe80::f816:3eff:feeb:d233/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c2:b0:98:25 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-4046) 08/26/25 _x86_64_ (4 CPU) 07:33:07 LINUX RESTART (4 CPU) 07:40:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:01 13.19 0.02 10.97 2.21 0.35 816.65 55066.05 08:00:01 30.08 0.19 25.79 4.10 5.22 5722.65 30254.25 Average: 21.79 0.10 18.52 3.17 2.83 3316.14 42425.01 07:40:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 9343424 12869064 3089400 18.87 133916 3532152 3310012 19.00 863412 5770204 868 08:00:01 7801120 13000484 2949508 18.01 161348 5099444 3054708 17.53 1482356 6628032 158912 Average: 8572272 12934774 3019454 18.44 147632 4315798 3182360 18.27 1172884 6199118 79890 07:40:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 lo 49.29 49.29 11.76 11.76 0.00 0.00 0.00 0.00 07:50:01 ens3 7.81 5.76 7.87 1.58 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 1679.98 1679.98 1594.54 1594.54 0.00 0.00 0.00 0.00 08:00:01 ens3 53.15 42.28 461.98 9.11 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 880.09 880.09 818.15 818.15 0.00 0.00 0.00 0.00 Average: ens3 30.91 24.37 239.23 5.42 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-4046) 08/26/25 _x86_64_ (4 CPU) 07:33:07 LINUX RESTART (4 CPU) 07:40:24 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 18.70 0.00 0.87 0.10 0.08 80.25 07:50:01 0 18.55 0.00 0.93 0.06 0.07 80.40 07:50:01 1 18.16 0.00 0.80 0.05 0.08 80.91 07:50:01 2 18.41 0.00 0.76 0.04 0.08 80.71 07:50:01 3 19.68 0.00 1.01 0.24 0.08 78.98 08:00:01 all 46.63 0.00 2.38 0.21 0.10 50.70 08:00:01 0 45.43 0.00 2.17 0.20 0.09 52.10 08:00:01 1 47.49 0.00 2.47 0.17 0.10 49.78 08:00:01 2 47.49 0.00 2.46 0.28 0.10 49.68 08:00:01 3 46.11 0.00 2.40 0.17 0.10 51.23 Average: all 32.91 0.00 1.64 0.15 0.09 65.21 Average: 0 32.23 0.00 1.56 0.13 0.08 65.99 Average: 1 33.08 0.00 1.65 0.11 0.09 65.07 Average: 2 33.21 0.00 1.62 0.17 0.09 64.92 Average: 3 33.14 0.00 1.72 0.20 0.09 64.85