---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4729 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 15% / 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 651 8969 4 6368 14995 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:dc:70:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.152/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84651sec preferred_lft 84651sec inet6 fe80::f816:3eff:fedc:7040/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:cd:77:81:b0:4c 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-4729) 10/18/25 _x86_64_ (4 CPU) 02:26:11 LINUX RESTART (4 CPU) 02:30:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:40:01 28.21 0.70 24.11 3.40 677.86 3883.50 43257.39 02:50:00 31.24 0.01 27.89 3.34 0.12 2567.36 35701.64 Average: 29.74 0.35 26.01 3.37 336.44 3220.47 39451.06 02:30:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:01 9012896 12919680 3036996 18.55 138480 3889452 3225932 18.52 950828 6019396 22468 02:50:00 8272600 12773428 3180180 19.42 158416 4429796 3249968 18.65 1072296 6597468 180472 Average: 8642748 12846554 3108588 18.99 148448 4159624 3237950 18.59 1011562 6308432 101470 02:30:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:01 lo 1360.09 1360.09 1289.19 1289.19 0.00 0.00 0.00 0.00 02:40:01 ens3 66.64 50.01 261.95 14.06 0.00 0.00 0.00 0.00 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:00 lo 1364.50 1364.50 1298.85 1298.85 0.00 0.00 0.00 0.00 02:50:00 ens3 56.37 43.39 37.31 16.91 0.00 0.00 0.00 0.00 02:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1362.31 1362.31 1294.05 1294.05 0.00 0.00 0.00 0.00 Average: ens3 61.47 46.67 148.78 15.49 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-4729) 10/18/25 _x86_64_ (4 CPU) 02:26:11 LINUX RESTART (4 CPU) 02:30:11 CPU %user %nice %system %iowait %steal %idle 02:40:01 all 67.90 0.00 2.66 0.45 0.14 28.86 02:40:01 0 68.79 0.00 2.78 0.45 0.14 27.83 02:40:01 1 67.94 0.00 2.66 0.41 0.14 28.86 02:40:01 2 66.85 0.00 2.56 0.49 0.14 29.96 02:40:01 3 68.01 0.00 2.62 0.46 0.14 28.77 02:50:00 all 62.75 0.00 2.60 0.72 0.14 33.80 02:50:00 0 61.22 0.00 2.71 0.54 0.14 35.38 02:50:00 1 63.93 0.00 2.75 0.52 0.14 32.66 02:50:00 2 63.12 0.00 2.61 0.35 0.13 33.79 02:50:00 3 62.73 0.00 2.31 1.48 0.13 33.34 Average: all 65.31 0.00 2.63 0.59 0.14 31.34 Average: 0 64.98 0.00 2.75 0.50 0.14 31.64 Average: 1 65.92 0.00 2.71 0.46 0.14 30.77 Average: 2 64.97 0.00 2.58 0.42 0.14 31.89 Average: 3 65.35 0.00 2.46 0.98 0.14 31.07