---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5227 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 660 9734 4 5593 14986 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:0c:ac:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.175/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84445sec preferred_lft 84445sec inet6 fe80::f816:3eff:fe0c:ace4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:fd:ab:b0:ff:d1 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-5227) 10/19/25 _x86_64_ (4 CPU) 18:21:28 LINUX RESTART (4 CPU) 18:30:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:12 13.03 0.02 10.74 2.27 0.28 815.83 58247.28 18:50:01 33.28 0.20 28.65 4.42 5.18 6485.58 30955.72 Average: 23.06 0.11 19.61 3.34 2.71 3623.92 44730.41 18:30:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:12 9134372 12788756 3169536 19.36 155336 3632276 3345796 19.20 934868 5907464 628 18:50:01 6962496 12439140 3509320 21.43 189960 5322504 3767012 21.62 1561124 7368852 137196 Average: 8048434 12613948 3339428 20.40 172648 4477390 3556404 20.41 1247996 6638158 68912 18:30:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:12 lo 50.48 50.48 12.43 12.43 0.00 0.00 0.00 0.00 18:40:12 ens3 6.56 5.31 7.64 1.74 0.00 0.00 0.00 0.00 18:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 1825.55 1825.55 1741.27 1741.27 0.00 0.00 0.00 0.00 18:50:01 ens3 69.55 53.63 463.99 13.78 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 929.64 929.64 868.68 868.68 0.00 0.00 0.00 0.00 Average: ens3 37.76 29.24 233.66 7.70 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-5227) 10/19/25 _x86_64_ (4 CPU) 18:21:28 LINUX RESTART (4 CPU) 18:30:12 CPU %user %nice %system %iowait %steal %idle 18:40:12 all 16.90 0.00 0.77 0.10 0.08 82.15 18:40:12 0 16.88 0.00 0.74 0.05 0.08 82.24 18:40:12 1 17.34 0.00 0.77 0.04 0.08 81.77 18:40:12 2 16.51 0.00 0.80 0.22 0.08 82.39 18:40:12 3 16.87 0.00 0.76 0.09 0.08 82.19 18:50:01 all 50.03 0.00 2.46 0.15 0.08 47.29 18:50:01 0 50.22 0.00 2.54 0.16 0.09 47.00 18:50:01 1 49.14 0.00 2.64 0.09 0.08 48.05 18:50:01 2 49.10 0.00 2.38 0.19 0.08 48.25 18:50:01 3 51.64 0.00 2.27 0.15 0.08 45.85 Average: all 33.30 0.00 1.60 0.12 0.08 64.89 Average: 0 33.39 0.00 1.63 0.10 0.08 64.80 Average: 1 33.08 0.00 1.70 0.06 0.08 65.08 Average: 2 32.65 0.00 1.58 0.21 0.08 65.48 Average: 3 34.08 0.00 1.51 0.12 0.08 64.21