---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3127 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 11G 68G 14% / 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 628 10412 4 4948 15018 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:c9:ff:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.245/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84798sec preferred_lft 84798sec inet6 fe80::f816:3eff:fec9:ff80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:9e:3f:71:d3:96 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-3127) 10/29/25 _x86_64_ (4 CPU) 07:03:50 LINUX RESTART (4 CPU) 07:10:38 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:20 3.12 0.06 2.91 0.16 6.87 515.46 333.39 07:30:14 24.16 0.64 21.07 2.46 31.20 6118.76 9495.37 Average: 13.76 0.35 12.09 1.32 19.17 3348.25 4965.31 07:10:38 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:20 9689920 12863296 3098976 18.93 114368 3224228 3356428 19.27 694212 5640112 268 07:30:14 10755228 15468232 487912 2.98 139872 4678936 1021096 5.86 1076140 4127308 29316 Average: 10222574 14165764 1793444 10.95 127120 3951582 2188762 12.56 885176 4883710 14792 07:10:38 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:20 lo 0.61 0.61 0.39 0.39 0.00 0.00 0.00 0.00 07:20:20 ens3 8.23 7.05 39.26 1.98 0.00 0.00 0.00 0.00 07:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:14 lo 468.48 468.48 445.99 445.99 0.00 0.00 0.00 0.00 07:30:14 ens3 52.15 38.07 490.48 17.74 0.00 0.00 0.00 0.00 07:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 237.15 237.15 225.66 225.66 0.00 0.00 0.00 0.00 Average: ens3 30.44 22.73 267.38 9.95 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-3127) 10/29/25 _x86_64_ (4 CPU) 07:03:50 LINUX RESTART (4 CPU) 07:10:38 CPU %user %nice %system %iowait %steal %idle 07:20:20 all 47.38 0.00 0.63 0.02 0.08 51.89 07:20:20 0 43.19 0.00 0.45 0.01 0.08 56.27 07:20:20 1 51.66 0.00 0.68 0.02 0.09 47.56 07:20:20 2 52.62 0.00 0.68 0.02 0.08 46.60 07:20:20 3 42.01 0.00 0.72 0.06 0.07 57.14 07:30:14 all 52.96 0.00 1.53 0.15 0.09 45.27 07:30:14 0 64.31 0.00 1.60 0.04 0.09 33.96 07:30:14 1 50.78 0.00 1.44 0.20 0.09 47.49 07:30:14 2 47.67 0.00 1.36 0.17 0.09 50.72 07:30:14 3 49.08 0.00 1.73 0.18 0.09 48.92 Average: all 50.20 0.00 1.09 0.09 0.08 48.55 Average: 0 53.86 0.00 1.03 0.02 0.09 45.00 Average: 1 51.22 0.00 1.06 0.11 0.09 47.52 Average: 2 50.12 0.00 1.02 0.09 0.08 48.68 Average: 3 45.58 0.00 1.23 0.12 0.08 52.99