---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7706 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 633 8763 4 6592 15013 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:cd:52:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.177/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84768sec preferred_lft 84768sec inet6 fe80::f816:3eff:fecd:52c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:30:94:73:dd:13 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-7706) 11/10/25 _x86_64_ (4 CPU) 18:43:50 LINUX RESTART (4 CPU) 18:50:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:00:11 26.74 0.03 23.66 3.05 1.24 2318.73 7197.22 19:10:03 25.36 0.03 22.85 2.48 0.69 9369.56 7128.52 Average: 26.06 0.03 23.26 2.77 0.97 5824.23 7163.07 18:50:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:11 8820912 12620964 3334924 20.37 144188 3772844 3364556 19.31 911996 6234860 12888 19:10:03 9056660 15438360 508984 3.11 170992 6233448 1012184 5.81 1795132 4983256 4484 Average: 8938786 14029662 1921954 11.74 157590 5003146 2188370 12.56 1353564 5609058 8686 18:50:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:11 lo 1538.91 1538.91 1459.56 1459.56 0.00 0.00 0.00 0.00 19:00:11 ens3 21.65 19.97 10.73 6.58 0.00 0.00 0.00 0.00 19:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:03 lo 797.02 797.02 2997.74 2997.74 0.00 0.00 0.00 0.00 19:10:03 ens3 45.60 38.09 120.90 35.59 0.00 0.00 0.00 0.00 19:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1170.06 1170.06 2224.31 2224.31 0.00 0.00 0.00 0.00 Average: ens3 33.56 28.98 65.51 21.00 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-7706) 11/10/25 _x86_64_ (4 CPU) 18:43:50 LINUX RESTART (4 CPU) 18:50:11 CPU %user %nice %system %iowait %steal %idle 19:00:11 all 65.66 0.00 2.49 0.21 0.09 31.55 19:00:11 0 64.61 0.00 2.27 0.40 0.09 32.63 19:00:11 1 67.56 0.00 2.48 0.18 0.10 29.69 19:00:11 2 65.41 0.00 2.59 0.14 0.09 31.77 19:00:11 3 65.05 0.00 2.63 0.11 0.09 32.11 19:10:03 all 51.71 0.00 2.06 0.42 0.09 45.72 19:10:03 0 52.37 0.00 1.91 0.18 0.08 45.46 19:10:03 1 54.73 0.00 1.94 0.34 0.09 42.90 19:10:03 2 52.26 0.00 2.50 0.26 0.09 44.90 19:10:03 3 47.46 0.00 1.90 0.91 0.08 49.64 Average: all 58.71 0.00 2.28 0.32 0.09 38.61 Average: 0 58.52 0.00 2.09 0.29 0.09 39.01 Average: 1 61.17 0.00 2.21 0.26 0.09 36.27 Average: 2 58.85 0.00 2.54 0.20 0.09 38.32 Average: 3 56.30 0.00 2.27 0.51 0.09 40.84