---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1429 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 656 9052 4 6280 14990 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:b3:60:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.209/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84463sec preferred_lft 84463sec inet6 fe80::f816:3eff:feb3:6038/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:3d:f7:90:81:db 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 inet6 fe80::a43d:f7ff:fe90:81db/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-1429) 10/23/25 _x86_64_ (4 CPU) 11:57:49 LINUX RESTART (4 CPU) 12:00:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:19 25.79 1.11 22.20 2.48 359.13 4451.33 13898.00 12:20:19 28.06 0.07 24.88 3.12 1.67 5888.64 16713.09 Average: 26.93 0.59 23.54 2.80 180.40 5169.98 15305.53 12:00:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:19 9063728 12928756 3027472 18.49 154384 3799936 3108408 17.84 849960 6038104 182044 12:20:19 7360020 12433180 3517300 21.48 183836 4915184 3568708 20.48 1123028 7388068 18864 Average: 8211874 12680968 3272386 19.99 169110 4357560 3338558 19.16 986494 6713086 100454 12:00:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:19 lo 1013.30 1013.30 964.96 964.96 0.00 0.00 0.00 0.00 12:10:19 ens3 53.97 43.23 391.93 10.48 0.00 0.00 0.00 0.00 12:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:19 lo 1061.72 1061.72 1010.86 1010.86 0.00 0.00 0.00 0.00 12:20:19 ens3 38.17 33.44 227.33 7.95 0.00 0.00 0.00 0.00 12:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1037.51 1037.51 987.91 987.91 0.00 0.00 0.00 0.00 Average: ens3 46.07 38.33 309.63 9.21 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-1429) 10/23/25 _x86_64_ (4 CPU) 11:57:49 LINUX RESTART (4 CPU) 12:00:19 CPU %user %nice %system %iowait %steal %idle 12:10:19 all 66.38 0.00 2.36 0.11 0.11 31.04 12:10:19 0 65.70 0.00 2.29 0.06 0.11 31.84 12:10:19 1 66.92 0.00 2.54 0.10 0.11 30.34 12:10:19 2 65.97 0.00 2.38 0.07 0.11 31.47 12:10:19 3 66.93 0.00 2.25 0.20 0.11 30.52 12:20:19 all 56.03 0.00 2.23 0.08 0.10 41.57 12:20:19 0 56.35 0.00 2.33 0.03 0.10 41.19 12:20:19 1 58.15 0.00 2.36 0.06 0.10 39.32 12:20:19 2 55.96 0.00 2.14 0.08 0.10 41.71 12:20:19 3 53.63 0.00 2.08 0.13 0.10 44.06 Average: all 61.20 0.00 2.30 0.09 0.10 36.31 Average: 0 61.03 0.00 2.31 0.05 0.10 36.51 Average: 1 62.53 0.00 2.45 0.08 0.10 34.83 Average: 2 60.97 0.00 2.26 0.08 0.10 36.59 Average: 3 60.28 0.00 2.16 0.17 0.10 37.29