---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3933 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 9.7G 68G 13% / 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 622 11310 4 4056 15024 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:4d:49:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.215/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85047sec preferred_lft 85047sec inet6 fe80::f816:3eff:fe4d:4946/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:63:a3:5d:57:bf 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-3933) 10/15/25 _x86_64_ (4 CPU) 21:58:20 LINUX RESTART (4 CPU) 22:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:00 44.25 2.63 34.56 7.06 149.75 4616.27 7943.96 22:20:00 27.89 0.12 22.53 5.23 5.35 3326.36 5134.71 Average: 36.07 1.38 28.55 6.14 77.55 3971.31 6539.33 22:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:00 10818248 13893876 2066404 12.62 150604 3056452 2295984 13.18 554824 4619052 36772 22:20:00 11626240 15412736 542536 3.31 191016 3670664 1077944 6.19 766144 3529784 13452 Average: 11222244 14653306 1304470 7.97 170810 3363558 1686964 9.68 660484 4074418 25112 22:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:00 lo 3952.60 3952.60 3767.20 3767.20 0.00 0.00 0.00 0.00 22:10:00 ens3 158.53 115.00 623.44 31.16 0.00 0.00 0.00 0.00 22:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:00 lo 2138.25 2138.25 2021.98 2021.98 0.00 0.00 0.00 0.00 22:20:00 ens3 147.83 133.96 136.44 185.34 0.00 0.00 0.00 0.00 22:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3045.42 3045.42 2894.59 2894.59 0.00 0.00 0.00 0.00 Average: ens3 153.18 124.48 379.94 108.25 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-3933) 10/15/25 _x86_64_ (4 CPU) 21:58:20 LINUX RESTART (4 CPU) 22:00:00 CPU %user %nice %system %iowait %steal %idle 22:10:00 all 59.23 0.00 3.48 0.38 0.10 36.81 22:10:00 0 57.80 0.00 3.25 0.26 0.10 38.59 22:10:00 1 59.27 0.00 3.59 0.24 0.10 36.81 22:10:00 2 60.75 0.00 3.22 0.33 0.10 35.59 22:10:00 3 59.12 0.00 3.86 0.67 0.10 36.25 22:20:00 all 43.56 0.00 2.32 0.26 0.08 53.77 22:20:00 0 36.56 0.00 2.46 0.33 0.08 60.57 22:20:00 1 45.33 0.00 2.32 0.23 0.08 52.03 22:20:00 2 44.42 0.00 2.29 0.04 0.08 53.18 22:20:00 3 47.94 0.00 2.22 0.44 0.08 49.31 Average: all 51.39 0.00 2.90 0.32 0.09 45.30 Average: 0 47.17 0.00 2.85 0.30 0.09 49.59 Average: 1 52.29 0.00 2.96 0.24 0.09 44.43 Average: 2 52.58 0.00 2.75 0.18 0.09 44.39 Average: 3 53.53 0.00 3.04 0.56 0.09 42.78