---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4207 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 11G 67G 14% / 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 653 10034 4 5301 14993 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:5d:9f:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.9/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84327sec preferred_lft 84327sec inet6 fe80::f816:3eff:fe5d:9f29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:f1:62:8b:bc:ca 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-4207) 10/31/25 _x86_64_ (4 CPU) 18:23:21 LINUX RESTART (4 CPU) 18:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:01 48.99 0.06 41.16 7.78 2.80 1984.97 163446.26 18:50:09 24.77 0.17 21.04 3.56 4.40 1900.37 23106.22 Average: 36.72 0.11 30.97 5.64 3.61 1942.13 92374.55 18:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:01 9461888 12808260 3152284 19.25 150972 3332952 3402152 19.53 782172 5758708 12 18:50:09 8593104 12511840 3444732 21.04 169564 3849204 3486436 20.01 933296 6437884 185852 Average: 9027496 12660050 3298508 20.15 160268 3591078 3444294 19.77 857734 6098296 92932 18:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:01 lo 26.89 26.89 6.17 6.17 0.00 0.00 0.00 0.00 18:40:01 ens3 13.79 12.08 13.96 4.34 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:09 lo 1447.44 1447.44 1354.11 1354.11 0.00 0.00 0.00 0.00 18:50:09 ens3 48.07 37.35 254.40 9.55 0.00 0.00 0.00 0.00 18:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 746.29 746.29 688.80 688.80 0.00 0.00 0.00 0.00 Average: ens3 31.15 24.88 135.72 6.98 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-4207) 10/31/25 _x86_64_ (4 CPU) 18:23:21 LINUX RESTART (4 CPU) 18:30:09 CPU %user %nice %system %iowait %steal %idle 18:40:01 all 29.57 0.00 1.15 0.37 0.08 68.83 18:40:01 0 27.77 0.00 1.16 0.06 0.08 70.93 18:40:01 1 30.23 0.00 1.16 0.42 0.08 68.11 18:40:01 2 30.52 0.00 1.21 0.32 0.08 67.86 18:40:01 3 29.75 0.00 1.08 0.67 0.08 68.41 18:50:09 all 34.16 0.00 1.80 0.09 0.09 63.86 18:50:09 0 34.45 0.00 1.74 0.09 0.09 63.64 18:50:09 1 33.51 0.00 1.89 0.10 0.09 64.41 18:50:09 2 34.59 0.00 1.73 0.10 0.09 63.50 18:50:09 3 34.10 0.00 1.83 0.09 0.09 63.89 Average: all 31.89 0.00 1.48 0.23 0.08 66.31 Average: 0 31.15 0.00 1.45 0.07 0.08 67.24 Average: 1 31.89 0.00 1.53 0.26 0.08 66.24 Average: 2 32.58 0.00 1.47 0.21 0.09 65.66 Average: 3 31.96 0.00 1.46 0.38 0.08 66.12