---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1717 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 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 728 9485 4 5775 14917 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:ba:c2:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.116/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84767sec preferred_lft 84767sec inet6 fe80::f816:3eff:feba:c2a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:9e:d1:97:bd:76 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-1717) 10/07/25 _x86_64_ (4 CPU) 21:19:09 LINUX RESTART (4 CPU) 21:20:38 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:08 34.31 4.16 26.45 3.70 874.31 6967.58 29090.09 21:40:13 29.54 0.05 26.19 3.29 1.56 3091.08 16924.75 Average: 31.85 2.04 26.32 3.49 424.84 4971.14 22824.80 21:20:38 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:08 9413168 13305748 2649620 16.18 153604 3837452 3136628 18.00 954588 5579844 19000 21:40:13 8026852 13303872 2645448 16.16 182836 5121108 2803128 16.09 1251940 6589964 831308 Average: 8720010 13304810 2647534 16.17 168220 4479280 2969878 17.05 1103264 6084904 425154 21:20:38 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:08 lo 758.51 758.51 721.89 721.89 0.00 0.00 0.00 0.00 21:30:08 ens3 99.86 77.73 896.97 14.49 0.00 0.00 0.00 0.00 21:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:13 lo 1347.90 1347.90 1283.73 1283.73 0.00 0.00 0.00 0.00 21:40:13 ens3 34.23 29.88 191.00 7.44 0.00 0.00 0.00 0.00 21:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1062.05 1062.05 1011.25 1011.25 0.00 0.00 0.00 0.00 Average: ens3 66.06 53.08 533.39 10.86 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-1717) 10/07/25 _x86_64_ (4 CPU) 21:19:09 LINUX RESTART (4 CPU) 21:20:38 CPU %user %nice %system %iowait %steal %idle 21:30:08 all 65.78 0.00 2.45 0.47 0.13 31.16 21:30:08 0 65.84 0.00 2.52 0.50 0.13 31.02 21:30:08 1 64.39 0.00 2.27 0.39 0.13 32.81 21:30:08 2 67.29 0.00 2.73 0.56 0.13 29.28 21:30:08 3 65.60 0.00 2.29 0.45 0.13 31.54 21:40:13 all 56.59 0.00 2.48 0.21 0.12 40.60 21:40:13 0 58.86 0.00 2.78 0.14 0.12 38.10 21:40:13 1 57.69 0.00 2.08 0.16 0.12 39.96 21:40:13 2 55.63 0.00 2.66 0.30 0.12 41.30 21:40:13 3 54.17 0.00 2.42 0.25 0.12 43.05 Average: all 61.05 0.00 2.47 0.34 0.12 36.02 Average: 0 62.24 0.00 2.65 0.32 0.12 34.67 Average: 1 60.95 0.00 2.17 0.27 0.12 36.49 Average: 2 61.29 0.00 2.69 0.42 0.12 35.47 Average: 3 59.71 0.00 2.35 0.34 0.12 37.47