---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3214 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 650 8563 4 6774 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:b4:5e:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.26/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84688sec preferred_lft 84688sec inet6 fe80::f816:3eff:feb4:5ebb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:75:e8:c4:7a:d8 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-3214) 10/13/25 _x86_64_ (4 CPU) 06:53:08 LINUX RESTART (4 CPU) 07:00:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:02 25.42 0.01 22.48 2.93 0.17 2153.01 10615.83 07:20:05 21.86 0.03 19.64 2.20 0.65 4389.02 23784.44 Average: 23.61 0.02 21.03 2.56 0.41 3293.30 17331.38 07:00:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:02 9283372 13342608 2611964 15.95 148636 4010076 2804480 16.10 1018744 5662968 94916 07:20:05 7132732 13278288 2668712 16.30 166012 6001496 2726000 15.65 1736560 6986264 1141376 Average: 8208052 13310448 2640338 16.13 157324 5005786 2765240 15.87 1377652 6324616 618146 07:00:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:02 lo 1430.16 1430.16 1357.14 1357.14 0.00 0.00 0.00 0.00 07:10:02 ens3 22.39 20.03 11.13 6.68 0.00 0.00 0.00 0.00 07:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:05 lo 874.39 874.39 3032.94 3032.94 0.00 0.00 0.00 0.00 07:20:05 ens3 29.31 26.10 117.83 7.70 0.00 0.00 0.00 0.00 07:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1146.74 1146.74 2211.75 2211.75 0.00 0.00 0.00 0.00 Average: ens3 25.91 23.12 65.54 7.20 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-3214) 10/13/25 _x86_64_ (4 CPU) 06:53:08 LINUX RESTART (4 CPU) 07:00:23 CPU %user %nice %system %iowait %steal %idle 07:10:02 all 64.09 0.00 2.40 1.42 0.12 31.97 07:10:02 0 64.61 0.00 2.50 2.31 0.11 30.46 07:10:02 1 61.69 0.00 2.20 0.39 0.11 35.61 07:10:02 2 65.55 0.00 2.59 0.43 0.12 31.31 07:10:02 3 64.51 0.00 2.32 2.54 0.12 30.51 07:20:05 all 52.09 0.00 2.08 1.10 0.11 44.61 07:20:05 0 51.46 0.00 1.87 0.25 0.11 46.32 07:20:05 1 50.72 0.00 2.22 0.70 0.11 46.26 07:20:05 2 52.55 0.00 1.99 2.99 0.12 42.36 07:20:05 3 53.65 0.00 2.24 0.47 0.11 43.52 Average: all 57.97 0.00 2.24 1.26 0.11 38.42 Average: 0 57.90 0.00 2.18 1.26 0.11 38.55 Average: 1 56.09 0.00 2.21 0.55 0.11 41.04 Average: 2 58.91 0.00 2.28 1.74 0.12 36.95 Average: 3 58.97 0.00 2.28 1.49 0.11 37.15