---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-666 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 12G 66G 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 639 9265 4 6084 15007 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:13:f0:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.165/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84593sec preferred_lft 84593sec inet6 fe80::f816:3eff:fe13:f0c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f9:a8:ed:84 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-666) 09/24/25 _x86_64_ (4 CPU) 01:09:06 LINUX RESTART (4 CPU) 01:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:04 7.12 0.47 6.02 0.63 586.95 934.02 13464.37 01:30:01 39.90 4.79 34.22 0.89 274.17 3556.43 699.25 Average: 23.53 2.63 20.13 0.76 430.40 2246.59 7075.18 01:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:04 13436452 15536288 479160 2.93 41564 2284324 1119852 6.43 395208 2287076 184 01:30:01 10570552 13853984 2107824 12.87 99196 3351792 2341752 13.44 670140 4781868 177664 Average: 12003502 14695136 1293492 7.90 70380 2818058 1730802 9.93 532674 3534472 88924 01:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:04 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 01:20:04 ens3 23.38 16.23 268.91 1.17 0.00 0.00 0.00 0.00 01:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 76.02 76.02 71.80 71.80 0.00 0.00 0.00 0.00 01:30:01 ens3 96.19 70.51 979.25 14.96 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 38.14 38.14 35.94 35.94 0.00 0.00 0.00 0.00 Average: ens3 59.83 43.40 624.45 8.07 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-666) 09/24/25 _x86_64_ (4 CPU) 01:09:06 LINUX RESTART (4 CPU) 01:10:07 CPU %user %nice %system %iowait %steal %idle 01:20:04 all 0.60 0.00 0.28 0.15 0.01 98.96 01:20:04 0 0.48 0.00 0.31 0.06 0.01 99.14 01:20:04 1 0.58 0.00 0.31 0.07 0.01 99.03 01:20:04 2 0.88 0.00 0.22 0.15 0.02 98.74 01:20:04 3 0.48 0.00 0.27 0.31 0.01 98.93 01:30:01 all 22.98 0.00 0.95 0.28 0.05 75.75 01:30:01 0 25.61 0.00 0.96 0.10 0.04 73.29 01:30:01 1 22.33 0.00 0.99 0.43 0.05 76.19 01:30:01 2 21.94 0.00 0.79 0.22 0.05 77.00 01:30:01 3 22.02 0.00 1.05 0.36 0.05 76.52 Average: all 11.79 0.00 0.61 0.21 0.03 87.35 Average: 0 13.05 0.00 0.63 0.08 0.03 86.21 Average: 1 11.45 0.00 0.65 0.25 0.03 87.62 Average: 2 11.40 0.00 0.51 0.18 0.03 87.87 Average: 3 11.27 0.00 0.66 0.34 0.03 87.70