---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1959 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 11G 67G 15% / 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 722 9497 4 5768 14924 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:5f:18:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.146/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84774sec preferred_lft 84774sec inet6 fe80::f816:3eff:fe5f:18bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:f0:11:c8:bb:66 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-1959) 10/08/25 _x86_64_ (4 CPU) 10:46:08 LINUX RESTART (4 CPU) 10:50:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:01 29.91 0.78 25.95 3.18 697.17 5017.83 22729.60 11:10:02 26.80 0.06 23.70 3.04 1.84 5747.62 18198.41 Average: 28.32 0.41 24.80 3.11 340.92 5391.74 20408.07 10:50:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:01 8854376 12983688 2971008 18.15 156844 4059256 3143392 18.04 989096 6104160 179292 11:10:02 8028188 13319264 2629540 16.06 183668 5132420 2773428 15.92 1252840 6587816 22276 Average: 8441282 13151476 2800274 17.10 170256 4595838 2958410 16.98 1120968 6345988 100784 10:50:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:01 lo 1139.20 1139.20 1085.21 1085.21 0.00 0.00 0.00 0.00 11:00:01 ens3 46.31 36.24 309.54 8.93 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:02 lo 947.76 947.76 902.23 902.23 0.00 0.00 0.00 0.00 11:10:02 ens3 39.90 34.11 211.71 8.79 0.00 0.00 0.00 0.00 11:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1041.12 1041.12 991.46 991.46 0.00 0.00 0.00 0.00 Average: ens3 43.03 35.15 259.42 8.85 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-1959) 10/08/25 _x86_64_ (4 CPU) 10:46:08 LINUX RESTART (4 CPU) 10:50:29 CPU %user %nice %system %iowait %steal %idle 11:00:01 all 64.45 0.00 2.58 0.35 0.15 32.48 11:00:01 0 63.78 0.00 2.09 0.18 0.13 33.81 11:00:01 1 64.79 0.00 3.14 0.82 0.14 31.11 11:00:01 2 65.37 0.00 2.54 0.26 0.15 31.67 11:00:01 3 63.85 0.00 2.53 0.11 0.17 33.33 11:10:02 all 58.72 0.00 2.23 0.10 0.11 38.84 11:10:02 0 58.92 0.00 2.30 0.05 0.11 38.61 11:10:02 1 57.99 0.00 2.12 0.13 0.11 39.65 11:10:02 2 60.47 0.00 2.59 0.11 0.11 36.72 11:10:02 3 57.49 0.00 1.93 0.10 0.11 40.37 Average: all 61.51 0.00 2.40 0.22 0.13 35.74 Average: 0 61.29 0.00 2.20 0.11 0.12 36.27 Average: 1 61.30 0.00 2.62 0.47 0.12 35.49 Average: 2 62.85 0.00 2.57 0.19 0.13 34.26 Average: 3 60.59 0.00 2.22 0.11 0.14 36.94