---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52655 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 686 9701 4 5601 14960 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:55:da:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.23/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84686sec preferred_lft 84686sec inet6 fe80::f816:3eff:fe55:dad0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:bc:a6:41:f5 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-52655) 08/12/25 _x86_64_ (4 CPU) 06:19:08 LINUX RESTART (4 CPU) 06:20:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:30:16 24.43 3.54 18.88 2.01 734.18 5590.42 29834.03 06:40:40 54.02 0.34 43.89 9.78 10.23 3611.94 8541.21 Average: 39.40 1.92 31.54 5.94 367.94 4589.53 19062.25 06:20:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:16 10060412 13725460 2232464 13.63 137764 3643812 2549824 14.64 794612 5128064 92772 06:40:40 8906272 13253388 2699088 16.48 179220 4232236 2997708 17.21 975352 6036512 120740 Average: 9483342 13489424 2465776 15.06 158492 3938024 2773766 15.92 884982 5582288 106756 06:20:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:16 lo 1.52 1.52 0.16 0.16 0.00 0.00 0.00 0.00 06:30:16 ens3 95.79 74.15 721.55 16.35 0.00 0.00 0.00 0.00 06:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:40 lo 5405.39 5405.39 5152.15 5152.15 0.00 0.00 0.00 0.00 06:40:40 ens3 65.76 50.82 278.47 13.07 0.00 0.00 0.00 0.00 06:40:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2735.28 2735.28 2606.49 2606.49 0.00 0.00 0.00 0.00 Average: ens3 80.60 62.35 497.40 14.69 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-52655) 08/12/25 _x86_64_ (4 CPU) 06:19:08 LINUX RESTART (4 CPU) 06:20:07 CPU %user %nice %system %iowait %steal %idle 06:30:16 all 65.81 0.00 2.52 0.24 0.09 31.34 06:30:16 0 64.28 0.00 2.77 0.14 0.09 32.71 06:30:16 1 64.91 0.00 1.93 0.12 0.09 32.96 06:30:16 2 67.24 0.00 2.80 0.16 0.09 29.71 06:30:16 3 66.80 0.00 2.58 0.54 0.09 29.99 06:40:40 all 62.11 0.00 4.01 0.12 0.09 33.67 06:40:40 0 61.67 0.00 3.91 0.08 0.09 34.25 06:40:40 1 62.65 0.00 3.95 0.12 0.09 33.20 06:40:40 2 63.17 0.00 4.32 0.12 0.09 32.31 06:40:40 3 60.95 0.00 3.88 0.16 0.09 34.92 Average: all 63.94 0.00 3.27 0.18 0.09 32.52 Average: 0 62.96 0.00 3.35 0.11 0.09 33.49 Average: 1 63.76 0.00 2.95 0.12 0.09 33.08 Average: 2 65.18 0.00 3.57 0.14 0.09 31.02 Average: 3 63.85 0.00 3.24 0.35 0.09 32.48