---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5918 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 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 633 8704 4 6651 15013 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:be:e7:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.172/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84533sec preferred_lft 84533sec inet6 fe80::f816:3eff:febe:e7d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:6d:6c:17:2c:ef 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-5918) 11/04/25 _x86_64_ (4 CPU) 10:40:00 LINUX RESTART (4 CPU) 10:50:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:01 26.20 0.03 23.04 3.13 1.24 2338.44 39553.00 11:10:01 29.38 0.11 26.19 3.08 4.67 9203.93 20520.86 Average: 27.81 0.07 24.64 3.11 2.97 5809.56 29930.57 10:50:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:01 8946104 12879720 3076120 18.79 145884 3901536 3211132 18.43 982864 6035972 25020 11:10:01 8934436 15384976 560484 3.42 173636 6303032 1101004 6.32 1836368 5082184 244 Average: 8940270 14132348 1818302 11.11 159760 5102284 2156068 12.38 1409616 5559078 12632 10:50:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:01 lo 1377.99 1377.99 1307.39 1307.39 0.00 0.00 0.00 0.00 11:00:01 ens3 44.06 34.43 19.26 11.93 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 11:10:01 lo 824.91 824.91 774.52 774.52 0.00 0.00 0.00 0.00 11:10:01 ens3 101.44 104.50 165.54 1031.20 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1098.36 1098.36 1037.98 1037.98 0.00 0.00 0.00 0.00 Average: ens3 73.07 69.86 93.22 527.26 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-5918) 11/04/25 _x86_64_ (4 CPU) 10:40:00 LINUX RESTART (4 CPU) 10:50:14 CPU %user %nice %system %iowait %steal %idle 11:00:01 all 65.39 0.00 2.49 0.17 0.12 31.82 11:00:01 0 66.71 0.00 2.31 0.30 0.11 30.57 11:00:01 1 66.13 0.00 2.32 0.19 0.12 31.25 11:00:01 2 65.34 0.00 2.86 0.15 0.12 31.53 11:00:01 3 63.40 0.00 2.47 0.06 0.11 33.95 11:10:01 all 45.17 0.00 2.00 0.27 0.10 52.48 11:10:01 0 45.04 0.00 1.86 0.51 0.10 52.49 11:10:01 1 44.48 0.00 2.19 0.23 0.09 53.00 11:10:01 2 46.06 0.00 1.91 0.18 0.10 51.76 11:10:01 3 45.09 0.00 2.04 0.13 0.09 52.65 Average: all 55.15 0.00 2.24 0.22 0.11 42.28 Average: 0 55.73 0.00 2.08 0.41 0.11 41.67 Average: 1 55.17 0.00 2.25 0.21 0.11 42.26 Average: 2 55.58 0.00 2.38 0.17 0.11 41.77 Average: 3 54.13 0.00 2.25 0.10 0.10 43.42