---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6695 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 631 8593 4 6763 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:83:39:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.153/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84194sec preferred_lft 84194sec inet6 fe80::f816:3eff:fe83:3984/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:e7:b7:2e:e1:cd 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-6695) 11/07/25 _x86_64_ (4 CPU) 05:23:18 LINUX RESTART (4 CPU) 05:30:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:01 39.91 15.01 21.77 3.12 299.28 3619.23 5102.57 05:50:09 29.60 0.01 26.42 3.17 0.16 2439.57 7746.32 Average: 34.69 7.42 24.12 3.15 147.84 3021.99 6441.04 05:30:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:01 9297356 13096212 2860996 17.47 141064 3774088 3004652 17.25 968340 5718240 31848 05:50:09 8099828 12537868 3414996 20.86 162764 4347420 3507952 20.14 1117028 6712684 238744 Average: 8698592 12817040 3137996 19.17 151914 4060754 3256302 18.69 1042684 6215462 135296 05:30:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:01 lo 1579.15 1579.15 1498.47 1498.47 0.00 0.00 0.00 0.00 05:40:01 ens3 106.26 85.53 756.21 19.68 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:09 lo 1329.17 1329.17 1265.63 1265.63 0.00 0.00 0.00 0.00 05:50:09 ens3 36.95 32.38 36.62 11.43 0.00 0.00 0.00 0.00 05:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1452.59 1452.59 1380.59 1380.59 0.00 0.00 0.00 0.00 Average: ens3 71.17 58.62 391.90 15.50 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-6695) 11/07/25 _x86_64_ (4 CPU) 05:23:18 LINUX RESTART (4 CPU) 05:30:08 CPU %user %nice %system %iowait %steal %idle 05:40:01 all 61.75 0.07 2.52 3.29 0.11 32.26 05:40:01 0 61.63 0.06 2.34 5.17 0.11 30.69 05:40:01 1 60.90 0.00 2.65 1.38 0.11 34.97 05:40:01 2 62.36 0.17 2.44 5.68 0.10 29.24 05:40:01 3 62.11 0.04 2.65 0.93 0.10 34.16 05:50:09 all 64.35 0.00 2.48 0.41 0.10 32.66 05:50:09 0 63.25 0.00 2.26 0.44 0.10 33.95 05:50:09 1 63.90 0.00 2.70 0.75 0.10 32.55 05:50:09 2 65.39 0.00 2.15 0.23 0.10 32.12 05:50:09 3 64.84 0.00 2.82 0.21 0.10 32.02 Average: all 63.06 0.03 2.50 1.83 0.10 32.47 Average: 0 62.45 0.03 2.30 2.78 0.10 32.34 Average: 1 62.42 0.00 2.67 1.06 0.11 33.74 Average: 2 63.89 0.09 2.30 2.92 0.10 30.70 Average: 3 63.49 0.02 2.74 0.57 0.10 33.08