---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10631 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 9.9G 68G 13% / 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 625 10812 4 4551 15021 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:6f:a5:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.60/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84885sec preferred_lft 84885sec inet6 fe80::f816:3eff:fe6f:a516/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:e5:a5:01:3d:28 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-10631) 11/14/25 _x86_64_ (4 CPU) 21:55:27 LINUX RESTART (4 CPU) 22:00:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:19 62.87 3.13 40.93 18.81 800.05 5264.79 266919.81 22:20:03 26.68 0.17 21.09 5.43 10.92 3000.07 5493.89 Average: 45.02 1.67 31.14 12.21 410.87 4147.87 137989.13 22:00:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:19 9837324 13629348 2327504 14.22 166748 3733008 2539408 14.58 876928 5260860 137684 22:20:03 11127072 15426784 525800 3.21 196208 4169936 1099332 6.31 1046556 3736824 16204 Average: 10482198 14528066 1426652 8.71 181478 3951472 1819370 10.44 961742 4498842 76944 22:00:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:19 lo 4185.49 4185.49 3989.17 3989.17 0.00 0.00 0.00 0.00 22:10:19 ens3 161.67 118.25 809.29 32.05 0.00 0.00 0.00 0.00 22:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:03 lo 1855.10 1855.10 1751.25 1751.25 0.00 0.00 0.00 0.00 22:20:03 ens3 129.18 123.88 131.88 186.88 0.00 0.00 0.00 0.00 22:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3036.19 3036.19 2885.47 2885.47 0.00 0.00 0.00 0.00 Average: ens3 145.65 121.03 475.20 108.41 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-10631) 11/14/25 _x86_64_ (4 CPU) 21:55:27 LINUX RESTART (4 CPU) 22:00:18 CPU %user %nice %system %iowait %steal %idle 22:10:19 all 65.81 0.00 4.11 0.24 0.11 29.74 22:10:19 0 66.20 0.00 3.78 0.22 0.11 29.69 22:10:19 1 65.23 0.00 4.43 0.34 0.11 29.90 22:10:19 2 66.24 0.00 4.06 0.25 0.12 29.34 22:10:19 3 65.55 0.00 4.16 0.16 0.11 30.02 22:20:03 all 38.88 0.00 2.12 0.09 0.08 58.83 22:20:03 0 33.95 0.00 1.81 0.13 0.07 64.03 22:20:03 1 39.06 0.00 2.10 0.06 0.08 58.69 22:20:03 2 40.02 0.00 2.39 0.10 0.09 57.41 22:20:03 3 42.51 0.00 2.19 0.07 0.08 55.15 Average: all 52.49 0.00 3.12 0.17 0.10 44.12 Average: 0 50.24 0.00 2.80 0.18 0.09 46.69 Average: 1 52.28 0.00 3.28 0.20 0.10 44.14 Average: 2 53.28 0.00 3.23 0.17 0.10 43.22 Average: 3 54.17 0.00 3.19 0.12 0.10 42.43