---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7502 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 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 646 8578 4 6763 15000 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:76:bc:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.228/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84546sec preferred_lft 84546sec inet6 fe80::f816:3eff:fe76:bc66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:2d:9d:70:d2:29 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-7502) 11/10/25 _x86_64_ (4 CPU) 00:58:11 LINUX RESTART (4 CPU) 01:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:10:01 35.45 3.54 28.22 3.69 819.09 5313.96 20807.96 01:20:02 30.04 0.01 26.77 3.26 0.20 2519.16 15277.75 Average: 32.75 1.78 27.49 3.47 409.98 3917.71 18045.13 01:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 9199916 12966840 2990512 18.26 137024 3760064 3210004 18.43 930104 5866524 30408 01:20:02 7927460 12333036 3620220 22.11 158956 4332504 3623824 20.80 1080516 6938496 231512 Average: 8563688 12649938 3305366 20.19 147990 4046284 3416914 19.61 1005310 6402510 130960 01:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:01 lo 1493.77 1493.77 1416.80 1416.80 0.00 0.00 0.00 0.00 01:10:01 ens3 122.23 91.20 1053.04 19.67 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:02 lo 1319.42 1319.42 1256.26 1256.26 0.00 0.00 0.00 0.00 01:20:02 ens3 41.66 32.87 26.20 11.62 0.00 0.00 0.00 0.00 01:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1406.67 1406.67 1336.60 1336.60 0.00 0.00 0.00 0.00 Average: ens3 81.98 62.06 540.04 15.65 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-7502) 11/10/25 _x86_64_ (4 CPU) 00:58:11 LINUX RESTART (4 CPU) 01:00:00 CPU %user %nice %system %iowait %steal %idle 01:10:01 all 59.68 0.00 2.66 0.21 0.11 37.35 01:10:01 0 59.44 0.00 2.36 0.18 0.10 37.91 01:10:01 1 59.72 0.00 3.08 0.22 0.11 36.87 01:10:01 2 59.76 0.00 2.64 0.17 0.11 37.33 01:10:01 3 59.80 0.00 2.55 0.27 0.11 37.28 01:20:02 all 64.29 0.00 2.49 0.14 0.10 32.98 01:20:02 0 63.52 0.00 2.35 0.09 0.11 33.93 01:20:02 1 63.59 0.00 2.58 0.14 0.11 33.59 01:20:02 2 64.32 0.00 2.57 0.24 0.10 32.76 01:20:02 3 65.72 0.00 2.46 0.10 0.11 31.61 Average: all 61.98 0.00 2.57 0.18 0.11 35.16 Average: 0 61.48 0.00 2.36 0.14 0.10 35.93 Average: 1 61.66 0.00 2.83 0.18 0.11 35.23 Average: 2 62.04 0.00 2.60 0.21 0.10 35.05 Average: 3 62.76 0.00 2.50 0.19 0.11 34.45