---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2573 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 643 8627 4 6718 15003 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:9e:21:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.22/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84764sec preferred_lft 84764sec inet6 fe80::f816:3eff:fe9e:21b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:14:f6:42:b3:9f 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-2573) 10/10/25 _x86_64_ (4 CPU) 23:18:21 LINUX RESTART (4 CPU) 23:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:30:11 47.30 4.24 28.97 14.09 834.05 5737.07 261876.51 23:40:10 32.05 0.01 28.58 3.46 0.19 2588.83 13923.15 Average: 39.75 2.15 28.77 8.83 421.22 4178.44 139119.71 23:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:11 9091612 12844936 3112656 19.01 134512 3749288 3230080 18.54 931624 5963024 12036 23:40:10 8791844 12995576 2958584 18.07 157356 4142576 3018924 17.33 1053016 6099220 42468 Average: 8941728 12920256 3035620 18.54 145934 3945932 3124502 17.93 992320 6031122 27252 23:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:11 lo 1456.75 1456.75 1381.08 1381.08 0.00 0.00 0.00 0.00 23:30:11 ens3 102.25 78.57 947.14 14.27 0.00 0.00 0.00 0.00 23:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:10 lo 1445.64 1445.64 1376.38 1376.38 0.00 0.00 0.00 0.00 23:40:10 ens3 27.09 23.01 25.43 7.15 0.00 0.00 0.00 0.00 23:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1451.25 1451.25 1378.75 1378.75 0.00 0.00 0.00 0.00 Average: ens3 65.04 51.06 490.82 10.74 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-2573) 10/10/25 _x86_64_ (4 CPU) 23:18:21 LINUX RESTART (4 CPU) 23:20:01 CPU %user %nice %system %iowait %steal %idle 23:30:11 all 70.19 0.00 2.99 0.23 0.10 26.49 23:30:11 0 68.88 0.00 2.68 0.11 0.10 28.23 23:30:11 1 70.78 0.00 3.05 0.26 0.11 25.79 23:30:11 2 70.35 0.00 3.12 0.34 0.10 26.09 23:30:11 3 70.74 0.00 3.11 0.21 0.10 25.85 23:40:10 all 63.70 0.00 2.52 0.15 0.09 33.55 23:40:10 0 63.63 0.00 2.28 0.20 0.09 33.80 23:40:10 1 64.29 0.00 2.51 0.09 0.09 33.02 23:40:10 2 63.11 0.00 2.64 0.19 0.09 33.97 23:40:10 3 63.76 0.00 2.64 0.11 0.09 33.41 Average: all 66.97 0.00 2.76 0.19 0.09 29.99 Average: 0 66.28 0.00 2.48 0.15 0.09 30.99 Average: 1 67.57 0.00 2.78 0.18 0.10 29.37 Average: 2 66.77 0.00 2.88 0.27 0.10 29.99 Average: 3 67.28 0.00 2.87 0.16 0.09 29.60