---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3780 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 Indirect target selection: 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 disabled; 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 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 739 9227 4 6022 14906 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:6e:1f:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.251/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84092sec preferred_lft 84092sec inet6 fe80::f816:3eff:fe6e:1fd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:3f:ad:73:2b:bd 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-3780) 10/15/25 _x86_64_ (4 CPU) 12:41:31 LINUX RESTART (4 CPU) 12:50:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:19 34.52 0.45 28.62 5.45 13.84 4524.99 4995.05 13:10:01 47.56 0.00 38.09 9.47 0.01 3000.94 18947.22 Average: 40.93 0.23 33.27 7.43 7.05 3776.05 11851.38 12:50:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:19 8876364 13389188 2561060 15.64 189160 4375564 3158932 18.13 1039912 5986396 91068 13:10:01 8132800 13050212 2896072 17.69 224116 4699112 3114332 17.88 1157824 6561712 36640 Average: 8504582 13219700 2728566 16.66 206638 4537338 3136632 18.00 1098868 6274054 63854 12:50:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:19 lo 2612.32 2612.32 2489.71 2489.71 0.00 0.00 0.00 0.00 13:00:19 ens3 86.37 69.25 302.11 21.46 0.00 0.00 0.00 0.00 13:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 4732.46 4732.46 4509.46 4509.46 0.00 0.00 0.00 0.00 13:10:01 ens3 74.10 57.30 23.20 20.53 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3654.19 3654.19 3482.25 3482.25 0.00 0.00 0.00 0.00 Average: ens3 80.34 63.37 165.05 21.01 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-3780) 10/15/25 _x86_64_ (4 CPU) 12:41:31 LINUX RESTART (4 CPU) 12:50:17 CPU %user %nice %system %iowait %steal %idle 13:00:19 all 64.16 0.00 3.19 0.12 0.09 32.44 13:00:19 0 62.41 0.00 2.69 0.21 0.09 34.60 13:00:19 1 65.77 0.00 3.36 0.06 0.09 30.71 13:00:19 2 63.31 0.00 3.34 0.10 0.09 33.16 13:00:19 3 65.15 0.00 3.36 0.10 0.09 31.30 13:10:01 all 63.31 0.00 3.95 0.14 0.10 32.50 13:10:01 0 63.50 0.00 4.00 0.24 0.10 32.16 13:10:01 1 63.52 0.00 4.11 0.10 0.10 32.18 13:10:01 2 62.97 0.00 3.84 0.11 0.10 32.98 13:10:01 3 63.27 0.00 3.84 0.10 0.10 32.69 Average: all 63.74 0.00 3.56 0.13 0.09 32.47 Average: 0 62.95 0.00 3.34 0.22 0.09 33.40 Average: 1 64.67 0.00 3.73 0.08 0.09 31.43 Average: 2 63.14 0.00 3.59 0.10 0.10 33.07 Average: 3 64.22 0.00 3.60 0.10 0.10 31.99