---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1795 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 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 704 9518 4 5766 14942 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:20:bc:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.137/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84283sec preferred_lft 84283sec inet6 fe80::f816:3eff:fe20:bc4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d3:03:5f:13 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-1795) 09/27/25 _x86_64_ (4 CPU) 15:45:27 LINUX RESTART (4 CPU) 15:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:11 32.84 14.84 16.13 1.87 849.29 4779.22 15577.59 16:10:11 33.13 0.05 29.31 3.77 1.56 3211.33 23765.67 16:20:00 15.55 0.14 13.01 2.40 10.29 5603.22 2696.87 Average: 27.27 5.09 19.51 2.68 291.64 4526.23 14088.47 15:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:11 9769952 13598076 2357100 14.40 141272 3778428 2651328 15.22 920324 5256764 15336 16:10:11 8792136 13175568 2775312 16.95 164824 4263984 3074256 17.65 1070552 6038608 2892 16:20:00 9835932 15381608 563488 3.44 189776 5334168 1076340 6.18 1147908 4831776 15524 Average: 9466007 14051751 1898633 11.60 165291 4458860 2267308 13.01 1046261 5375716 11251 15:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:11 lo 461.89 461.89 439.11 439.11 0.00 0.00 0.00 0.00 16:00:11 ens3 106.76 79.49 899.78 16.04 0.00 0.00 0.00 0.00 16:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:11 lo 1602.26 1602.26 1526.33 1526.33 0.00 0.00 0.00 0.00 16:10:11 ens3 49.81 39.37 117.78 11.85 0.00 0.00 0.00 0.00 16:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:00 lo 11.89 11.89 2.80 2.80 0.00 0.00 0.00 0.00 16:20:00 ens3 78.70 73.03 127.62 231.50 0.00 0.00 0.00 0.00 16:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 694.82 694.82 658.80 658.80 0.00 0.00 0.00 0.00 Average: ens3 78.57 63.99 385.95 85.23 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-1795) 09/27/25 _x86_64_ (4 CPU) 15:45:27 LINUX RESTART (4 CPU) 15:50:01 CPU %user %nice %system %iowait %steal %idle 16:00:11 all 50.13 0.07 1.95 0.18 0.10 47.58 16:00:11 0 47.75 0.01 2.03 0.16 0.10 49.95 16:00:11 1 51.15 0.10 2.11 0.18 0.10 46.36 16:00:11 2 50.77 0.02 1.84 0.10 0.09 47.18 16:00:11 3 50.84 0.13 1.82 0.27 0.10 46.84 16:10:11 all 60.97 0.00 2.65 0.07 0.12 36.19 16:10:11 0 60.19 0.00 2.61 0.10 0.11 36.97 16:10:11 1 62.03 0.00 2.79 0.05 0.12 35.01 16:10:11 2 62.21 0.00 2.87 0.09 0.12 34.72 16:10:11 3 59.47 0.00 2.32 0.04 0.12 38.06 16:20:00 all 44.72 0.00 1.50 0.09 0.09 53.60 16:20:00 0 43.96 0.00 1.51 0.14 0.09 54.29 16:20:00 1 45.59 0.00 1.49 0.06 0.09 52.77 16:20:00 2 45.61 0.00 1.56 0.12 0.09 52.62 16:20:00 3 43.73 0.00 1.42 0.04 0.09 54.73 Average: all 51.96 0.02 2.03 0.11 0.10 45.77 Average: 0 50.65 0.01 2.05 0.14 0.10 47.06 Average: 1 52.95 0.03 2.13 0.10 0.10 44.69 Average: 2 52.89 0.01 2.09 0.10 0.10 44.81 Average: 3 51.38 0.05 1.86 0.12 0.10 46.50