---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4051 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 673 10299 4 5016 14973 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:cf:2d:02 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 84254sec preferred_lft 84254sec inet6 fe80::f816:3eff:fecf:2d02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:29:50:bc:c2:e6 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-4051) 10/31/25 _x86_64_ (4 CPU) 10:21:27 LINUX RESTART (4 CPU) 10:30:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:18 8.74 1.87 6.28 0.59 125.01 2009.62 1631.94 10:50:01 21.65 0.85 17.87 2.93 29.00 3465.06 5688.24 Average: 15.11 1.37 11.99 1.74 77.67 2727.23 3631.91 10:30:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:18 10625108 14036428 1923812 11.75 125476 3429876 2555468 14.67 784052 4584512 23816 10:50:01 8663996 12978780 2973608 18.16 165776 4211864 3117564 17.89 1024324 6207860 8308 Average: 9644552 13507604 2448710 14.96 145626 3820870 2836516 16.28 904188 5396186 16062 10:30:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:18 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 10:40:18 ens3 66.44 55.54 446.44 13.52 0.00 0.00 0.00 0.00 10:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 1281.91 1281.91 1220.64 1220.64 0.00 0.00 0.00 0.00 10:50:01 ens3 89.29 67.52 358.75 18.81 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 632.46 632.46 601.88 601.88 0.00 0.00 0.00 0.00 Average: ens3 77.71 61.45 403.21 16.13 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-4051) 10/31/25 _x86_64_ (4 CPU) 10:21:27 LINUX RESTART (4 CPU) 10:30:18 CPU %user %nice %system %iowait %steal %idle 10:40:18 all 41.77 0.00 1.35 0.04 0.08 56.76 10:40:18 0 41.95 0.00 1.28 0.03 0.08 56.66 10:40:18 1 40.11 0.00 1.36 0.03 0.08 58.42 10:40:18 2 42.50 0.00 1.41 0.06 0.08 55.95 10:40:18 3 42.52 0.00 1.35 0.03 0.09 56.02 10:50:01 all 70.24 0.00 2.74 0.30 0.14 26.59 10:50:01 0 69.05 0.00 2.85 0.25 0.14 27.71 10:50:01 1 73.63 0.00 2.67 0.34 0.14 23.23 10:50:01 2 67.68 0.00 2.56 0.32 0.14 29.31 10:50:01 3 70.59 0.00 2.86 0.28 0.14 26.13 Average: all 55.79 0.00 2.03 0.16 0.11 41.90 Average: 0 55.30 0.00 2.06 0.14 0.11 42.40 Average: 1 56.62 0.00 2.01 0.18 0.11 41.08 Average: 2 54.90 0.00 1.98 0.19 0.11 42.83 Average: 3 56.34 0.00 2.09 0.15 0.11 41.31