---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2744 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 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 642 9878 4 5468 15004 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:ee:b2:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.100/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84566sec preferred_lft 84566sec inet6 fe80::f816:3eff:feee:b2dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:a5:89:80:fe:04 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-2744) 12/01/25 _x86_64_ (4 CPU) 00:37:17 LINUX RESTART (4 CPU) 00:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:05 54.39 2.90 35.91 15.58 672.42 3900.62 359394.45 01:00:01 15.96 0.20 13.88 1.88 5.82 1672.29 6914.09 Average: 35.29 1.56 24.96 8.77 341.00 2792.74 184147.50 00:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:05 9806560 13279156 2680948 16.37 147540 3461916 2991048 17.17 843032 5356808 29008 01:00:01 9437000 13384892 2571720 15.71 163400 3889860 2856856 16.40 967544 5565500 110036 Average: 9621780 13332024 2626334 16.04 155470 3675888 2923952 16.78 905288 5461154 69522 00:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:05 lo 19.83 19.83 4.26 4.26 0.00 0.00 0.00 0.00 00:50:05 ens3 69.09 52.35 568.17 10.23 0.00 0.00 0.00 0.00 00:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 1052.97 1052.97 972.96 972.96 0.00 0.00 0.00 0.00 01:00:01 ens3 43.90 30.96 276.71 7.37 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 533.49 533.49 485.88 485.88 0.00 0.00 0.00 0.00 Average: ens3 56.56 41.72 423.26 8.81 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-2744) 12/01/25 _x86_64_ (4 CPU) 00:37:17 LINUX RESTART (4 CPU) 00:40:03 CPU %user %nice %system %iowait %steal %idle 00:50:05 all 37.84 0.00 1.48 0.41 0.09 60.18 00:50:05 0 38.17 0.00 1.30 0.41 0.09 60.04 00:50:05 1 39.12 0.00 1.72 0.68 0.10 58.38 00:50:05 2 36.66 0.00 1.45 0.29 0.09 61.51 00:50:05 3 37.40 0.00 1.47 0.25 0.09 60.79 01:00:01 all 27.68 0.00 1.47 0.14 0.10 70.62 01:00:01 0 28.53 0.00 1.48 0.11 0.10 69.78 01:00:01 1 27.88 0.00 1.33 0.06 0.10 70.63 01:00:01 2 27.96 0.00 1.52 0.19 0.10 70.24 01:00:01 3 26.35 0.00 1.54 0.19 0.09 71.83 Average: all 32.79 0.00 1.48 0.27 0.10 65.37 Average: 0 33.38 0.00 1.39 0.26 0.10 64.88 Average: 1 33.54 0.00 1.52 0.37 0.10 64.46 Average: 2 32.33 0.00 1.48 0.24 0.09 65.85 Average: 3 31.91 0.00 1.50 0.22 0.09 66.28