---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-837 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 660 8763 4 6565 14986 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:02:73:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.5/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84514sec preferred_lft 84514sec inet6 fe80::f816:3eff:fe02:73ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:18:22:d5:c8:6e 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-837) 10/21/25 _x86_64_ (4 CPU) 09:20:04 LINUX RESTART (4 CPU) 09:30:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:08 25.52 0.02 22.46 3.04 0.20 2101.01 21502.04 09:50:01 23.31 0.03 21.25 2.02 0.70 5898.64 12458.88 Average: 24.42 0.03 21.86 2.53 0.45 3987.63 17009.50 09:30:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:08 8682240 12479660 3477756 21.24 143232 3771076 3549652 20.37 893988 6405264 32192 09:50:01 6438092 12750624 3197724 19.53 170656 6167664 3223988 18.51 1768828 7672080 991764 Average: 7560166 12615142 3337740 20.39 156944 4969370 3386820 19.44 1331408 7038672 511978 09:30:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:08 lo 1493.02 1493.02 1417.13 1417.13 0.00 0.00 0.00 0.00 09:40:08 ens3 23.02 19.80 11.06 6.30 0.00 0.00 0.00 0.00 09:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 736.35 736.35 2940.24 2940.24 0.00 0.00 0.00 0.00 09:50:01 ens3 41.60 34.10 120.25 9.43 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1117.12 1117.12 2173.79 2173.79 0.00 0.00 0.00 0.00 Average: ens3 32.25 26.90 65.31 7.86 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-837) 10/21/25 _x86_64_ (4 CPU) 09:20:04 LINUX RESTART (4 CPU) 09:30:08 CPU %user %nice %system %iowait %steal %idle 09:40:08 all 65.67 0.00 2.54 0.35 0.14 31.30 09:40:08 0 64.35 0.00 2.36 0.58 0.14 32.58 09:40:08 1 65.31 0.00 2.53 0.30 0.15 31.71 09:40:08 2 66.95 0.00 2.61 0.24 0.15 30.05 09:40:08 3 66.06 0.00 2.67 0.26 0.14 30.86 09:50:01 all 50.74 0.00 2.02 1.11 0.12 46.00 09:50:01 0 50.98 0.00 2.13 0.71 0.12 46.07 09:50:01 1 50.31 0.00 1.78 0.83 0.12 46.96 09:50:01 2 51.99 0.00 2.34 1.73 0.12 43.83 09:50:01 3 49.70 0.00 1.84 1.19 0.12 47.16 Average: all 58.25 0.00 2.28 0.73 0.13 38.61 Average: 0 57.70 0.00 2.24 0.64 0.13 39.28 Average: 1 57.85 0.00 2.16 0.57 0.13 39.29 Average: 2 59.52 0.00 2.48 0.98 0.13 36.89 Average: 3 57.93 0.00 2.26 0.72 0.13 38.96