---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8845 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 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 641 8738 4 6609 15005 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:15:dc:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.168/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84506sec preferred_lft 84506sec inet6 fe80::f816:3eff:fe15:dcc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:12:e9:1f:37:b7 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-8845) 11/13/25 _x86_64_ (4 CPU) 21:32:54 LINUX RESTART (4 CPU) 21:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:01 26.06 0.03 23.06 2.97 1.32 2355.57 8066.45 22:00:01 27.23 0.03 24.67 2.52 0.65 9000.24 8084.52 Average: 26.65 0.03 23.87 2.74 0.98 5703.96 8075.56 21:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 8878876 12886660 3069548 18.75 146280 3966884 3373276 19.36 935568 6147264 218380 22:00:01 6911612 13192848 2755304 16.83 173484 6129676 2966248 17.03 1782844 7163624 137120 Average: 7895244 13039754 2912426 17.79 159882 5048280 3169762 18.19 1359206 6655444 177750 21:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 lo 1399.21 1399.21 1327.00 1327.00 0.00 0.00 0.00 0.00 21:50:01 ens3 36.87 30.71 25.19 10.82 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 lo 940.31 940.31 3108.93 3108.93 0.00 0.00 0.00 0.00 22:00:01 ens3 51.25 40.31 119.77 13.10 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1167.96 1167.96 2224.95 2224.95 0.00 0.00 0.00 0.00 Average: ens3 44.12 35.55 72.85 11.97 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-8845) 11/13/25 _x86_64_ (4 CPU) 21:32:54 LINUX RESTART (4 CPU) 21:40:11 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 67.31 0.00 2.42 0.12 0.09 30.06 21:50:01 0 65.73 0.00 2.10 0.15 0.09 31.92 21:50:01 1 67.66 0.00 2.41 0.09 0.09 29.75 21:50:01 2 68.73 0.00 2.57 0.06 0.10 28.55 21:50:01 3 67.13 0.00 2.59 0.16 0.09 30.02 22:00:01 all 53.90 0.00 2.16 0.41 0.09 43.45 22:00:01 0 52.63 0.00 2.00 0.12 0.09 45.16 22:00:01 1 50.91 0.00 2.08 0.40 0.09 46.52 22:00:01 2 55.50 0.00 2.23 0.69 0.08 41.49 22:00:01 3 56.55 0.00 2.33 0.41 0.09 40.62 Average: all 60.55 0.00 2.29 0.26 0.09 36.81 Average: 0 59.13 0.00 2.05 0.14 0.09 38.59 Average: 1 59.21 0.00 2.24 0.24 0.09 38.21 Average: 2 62.06 0.00 2.40 0.38 0.09 35.08 Average: 3 61.80 0.00 2.46 0.29 0.09 35.36