---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3625 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 667 8874 4 6447 14979 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:12:51:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.154/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84374sec preferred_lft 84374sec inet6 fe80::f816:3eff:fe12:510f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:e0:71:73:db:4d 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-3625) 12/04/25 _x86_64_ (4 CPU) 10:40:06 LINUX RESTART (4 CPU) 10:50:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:16 27.28 0.09 24.04 3.16 7.42 2406.45 15349.42 11:10:01 37.17 0.05 33.05 4.07 1.55 9915.69 20877.91 Average: 32.16 0.07 28.48 3.61 4.52 6109.00 18075.33 10:50:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:16 9648548 13242788 2714488 16.58 143092 3576044 2793580 16.04 812252 5498628 16076 11:10:01 9166520 15397460 550892 3.36 173488 6085596 1043884 5.99 1693744 5013116 21688 Average: 9407534 14320124 1632690 9.97 158290 4830820 1918732 11.01 1252998 5255872 18882 10:50:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:16 lo 1496.25 1496.25 1418.28 1418.28 0.00 0.00 0.00 0.00 11:00:16 ens3 54.64 41.27 54.41 13.50 0.00 0.00 0.00 0.00 11:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 1212.32 1212.32 1152.97 1152.97 0.00 0.00 0.00 0.00 11:10:01 ens3 72.04 56.01 163.27 18.41 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1356.26 1356.26 1287.47 1287.47 0.00 0.00 0.00 0.00 Average: ens3 63.22 48.54 108.08 15.92 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-3625) 12/04/25 _x86_64_ (4 CPU) 10:40:06 LINUX RESTART (4 CPU) 10:50:16 CPU %user %nice %system %iowait %steal %idle 11:00:16 all 63.80 0.00 2.47 0.07 0.09 33.56 11:00:16 0 62.26 0.00 2.39 0.05 0.09 35.21 11:00:16 1 64.31 0.00 2.36 0.13 0.09 33.10 11:00:16 2 66.02 0.00 2.79 0.05 0.09 31.05 11:00:16 3 62.61 0.00 2.34 0.07 0.09 34.89 11:10:01 all 59.01 0.00 2.51 0.20 0.08 38.20 11:10:01 0 56.24 0.00 2.48 0.12 0.09 41.07 11:10:01 1 57.92 0.00 2.44 0.14 0.08 39.42 11:10:01 2 60.75 0.00 2.31 0.36 0.08 36.51 11:10:01 3 61.15 0.00 2.80 0.19 0.09 35.78 Average: all 61.44 0.00 2.49 0.14 0.09 35.85 Average: 0 59.29 0.00 2.44 0.08 0.09 38.10 Average: 1 61.15 0.00 2.40 0.14 0.09 36.22 Average: 2 63.42 0.00 2.55 0.20 0.09 33.74 Average: 3 61.89 0.00 2.57 0.13 0.09 35.33