---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11400 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: 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 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 650 10048 4 5290 14996 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:b2:01:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.152/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84516sec preferred_lft 84516sec inet6 fe80::f816:3eff:feb2:138/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:72:c6:9d:ce:ec 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-11400) 11/17/25 _x86_64_ (4 CPU) 18:22:49 LINUX RESTART (4 CPU) 18:30:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:00 43.88 0.02 36.97 6.89 0.27 1565.84 86234.89 18:50:01 30.93 0.20 26.55 4.18 5.14 5856.34 33248.21 Average: 37.35 0.11 31.72 5.52 2.73 3729.85 59509.87 18:30:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:00 9372232 12713140 3247428 19.83 150952 3327404 3415132 19.60 781928 5835996 764 18:50:01 7700464 12738368 3212660 19.62 179812 4910296 3201732 18.38 1399244 6797864 148544 Average: 8536348 12725754 3230044 19.73 165382 4118850 3308432 18.99 1090586 6316930 74654 18:30:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:00 lo 46.85 46.85 11.06 11.06 0.00 0.00 0.00 0.00 18:40:00 ens3 12.78 10.26 10.40 3.46 0.00 0.00 0.00 0.00 18:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 1764.38 1764.38 1675.71 1675.71 0.00 0.00 0.00 0.00 18:50:01 ens3 73.56 55.25 456.43 14.60 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 913.12 913.12 850.66 850.66 0.00 0.00 0.00 0.00 Average: ens3 43.44 32.95 235.36 9.08 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-11400) 11/17/25 _x86_64_ (4 CPU) 18:22:49 LINUX RESTART (4 CPU) 18:30:10 CPU %user %nice %system %iowait %steal %idle 18:40:00 all 21.67 0.00 1.00 0.37 0.09 76.87 18:40:00 0 20.92 0.00 1.02 0.72 0.08 77.26 18:40:00 1 21.59 0.00 0.99 0.10 0.09 77.22 18:40:00 2 21.35 0.00 1.03 0.26 0.09 77.27 18:40:00 3 22.81 0.00 0.97 0.39 0.09 75.74 18:50:01 all 47.02 0.00 2.27 0.14 0.09 50.48 18:50:01 0 48.05 0.00 2.27 0.18 0.09 49.41 18:50:01 1 46.18 0.00 2.39 0.19 0.09 51.15 18:50:01 2 46.94 0.00 1.95 0.11 0.10 50.91 18:50:01 3 46.90 0.00 2.50 0.06 0.09 50.45 Average: all 34.44 0.00 1.64 0.25 0.09 63.57 Average: 0 34.60 0.00 1.65 0.45 0.09 63.22 Average: 1 33.99 0.00 1.70 0.14 0.09 64.08 Average: 2 34.24 0.00 1.50 0.18 0.09 63.98 Average: 3 34.93 0.00 1.74 0.23 0.09 63.01