---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8003 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 66G 16% / 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 632 8578 4 6777 15014 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:16:66:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.206/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84331sec preferred_lft 84331sec inet6 fe80::f816:3eff:fe16:66b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:c2:6c:cf:76:d3 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-8003) 11/11/25 _x86_64_ (4 CPU) 19:03:18 LINUX RESTART (4 CPU) 19:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:01 25.39 0.61 21.53 3.25 29.15 3165.90 7776.34 19:30:04 31.34 0.01 27.92 3.40 0.31 3519.09 29637.03 Average: 28.38 0.31 24.74 3.33 14.66 3343.35 18759.33 19:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:01 8702632 12577588 3379064 20.64 142008 3853036 3369972 19.34 958896 6312056 23048 19:30:04 7219104 12174276 3777512 23.07 161188 4864656 3688772 21.17 1260680 7438704 363612 Average: 7960868 12375932 3578288 21.85 151598 4358846 3529372 20.26 1109788 6875380 193330 19:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:01 lo 1510.52 1510.52 1432.65 1432.65 0.00 0.00 0.00 0.00 19:20:01 ens3 60.23 46.72 64.38 14.99 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:04 lo 1373.67 1373.67 1306.22 1306.22 0.00 0.00 0.00 0.00 19:30:04 ens3 52.31 39.65 34.09 13.49 0.00 0.00 0.00 0.00 19:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1441.77 1441.77 1369.13 1369.13 0.00 0.00 0.00 0.00 Average: ens3 56.25 43.16 49.16 14.24 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-8003) 11/11/25 _x86_64_ (4 CPU) 19:03:18 LINUX RESTART (4 CPU) 19:10:04 CPU %user %nice %system %iowait %steal %idle 19:20:01 all 69.20 0.00 2.57 0.18 0.09 27.95 19:20:01 0 68.38 0.00 2.35 0.09 0.09 29.08 19:20:01 1 68.63 0.00 2.72 0.30 0.09 28.26 19:20:01 2 69.83 0.00 2.34 0.12 0.10 27.61 19:20:01 3 69.97 0.00 2.87 0.21 0.09 26.87 19:30:04 all 61.34 0.00 2.46 0.18 0.09 35.93 19:30:04 0 57.96 0.00 2.33 0.11 0.09 39.51 19:30:04 1 62.78 0.00 2.48 0.27 0.09 34.38 19:30:04 2 64.91 0.00 2.50 0.18 0.09 32.31 19:30:04 3 59.69 0.00 2.54 0.17 0.09 37.51 Average: all 65.25 0.00 2.52 0.18 0.09 31.96 Average: 0 63.14 0.00 2.34 0.10 0.09 34.32 Average: 1 65.69 0.00 2.60 0.28 0.09 31.33 Average: 2 67.36 0.00 2.42 0.15 0.09 29.97 Average: 3 64.80 0.00 2.70 0.19 0.09 32.21