---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-897 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 662 8763 4 6563 14984 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:68:0d:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.152/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84804sec preferred_lft 84804sec inet6 fe80::f816:3eff:fe68:db3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:35:ec:bc:f7:2e 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-897) 10/21/25 _x86_64_ (4 CPU) 12:35:18 LINUX RESTART (4 CPU) 12:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:09 27.66 0.69 23.74 3.22 536.33 2905.94 24263.38 13:00:09 25.51 0.03 22.84 2.63 0.71 4339.96 8995.37 Average: 26.59 0.37 23.30 2.93 270.32 3618.13 16680.67 12:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:09 9023896 12941324 3015692 18.42 141964 3887256 3143740 18.05 910664 6035300 189416 13:00:09 8112996 13301808 2650248 16.19 161012 5085204 2732200 15.68 1238636 6545584 427092 Average: 8568446 13121566 2832970 17.30 151488 4486230 2937970 16.86 1074650 6290442 308254 12:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:09 lo 1379.82 1379.82 1307.92 1307.92 0.00 0.00 0.00 0.00 12:50:09 ens3 34.13 28.48 143.73 7.98 0.00 0.00 0.00 0.00 12:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:09 lo 1002.95 1002.95 3165.48 3165.48 0.00 0.00 0.00 0.00 13:00:09 ens3 32.05 28.38 104.46 8.04 0.00 0.00 0.00 0.00 13:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1192.65 1192.65 2230.46 2230.46 0.00 0.00 0.00 0.00 Average: ens3 33.10 28.43 124.23 8.01 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-897) 10/21/25 _x86_64_ (4 CPU) 12:35:18 LINUX RESTART (4 CPU) 12:40:01 CPU %user %nice %system %iowait %steal %idle 12:50:09 all 65.17 0.00 2.36 0.12 0.10 32.25 12:50:09 0 65.81 0.00 2.21 0.15 0.09 31.74 12:50:09 1 63.79 0.00 2.59 0.12 0.10 33.41 12:50:09 2 64.96 0.00 2.34 0.09 0.10 32.51 12:50:09 3 66.14 0.00 2.30 0.12 0.10 31.34 13:00:09 all 54.40 0.00 2.13 0.14 0.08 43.24 13:00:09 0 52.88 0.00 1.98 0.08 0.09 44.98 13:00:09 1 54.69 0.00 2.15 0.11 0.08 42.96 13:00:09 2 56.81 0.00 2.35 0.27 0.08 40.48 13:00:09 3 53.23 0.00 2.05 0.11 0.08 44.53 Average: all 59.82 0.00 2.25 0.13 0.09 37.71 Average: 0 59.39 0.00 2.09 0.12 0.09 38.32 Average: 1 59.27 0.00 2.37 0.11 0.09 38.15 Average: 2 60.91 0.00 2.34 0.18 0.09 36.47 Average: 3 59.73 0.00 2.18 0.11 0.09 37.89