---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4567 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 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 698 9384 4 5906 14948 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:71:40:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.11/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84622sec preferred_lft 84622sec inet6 fe80::f816:3eff:fe71:408d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:72:78:e3:bc:c0 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-4567) 10/17/25 _x86_64_ (4 CPU) 16:14:48 LINUX RESTART (4 CPU) 16:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:01 32.34 0.46 28.21 3.67 510.72 3955.27 37625.33 16:40:01 23.81 0.06 20.84 2.91 1.68 5894.11 10480.61 Average: 28.08 0.26 24.53 3.29 256.28 4924.37 24057.38 16:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:01 8786092 13046416 2906744 17.75 163396 4164768 3103248 17.81 1049868 6091088 181840 16:40:01 6396032 11692480 4255224 25.99 189976 5118420 4454092 25.57 1201252 8270136 64252 Average: 7591062 12369448 3580984 21.87 176686 4641594 3778670 21.69 1125560 7180612 123046 16:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:01 lo 1452.60 1452.60 1384.13 1384.13 0.00 0.00 0.00 0.00 16:30:01 ens3 57.20 44.40 224.05 14.00 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 531.54 531.54 505.29 505.29 0.00 0.00 0.00 0.00 16:40:01 ens3 65.07 48.91 234.32 13.93 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 992.22 992.22 944.85 944.85 0.00 0.00 0.00 0.00 Average: ens3 61.13 46.66 229.19 13.97 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-4567) 10/17/25 _x86_64_ (4 CPU) 16:14:48 LINUX RESTART (4 CPU) 16:20:00 CPU %user %nice %system %iowait %steal %idle 16:30:01 all 65.14 0.00 2.63 0.09 0.10 32.05 16:30:01 0 66.45 0.00 2.79 0.11 0.10 30.54 16:30:01 1 64.13 0.00 2.22 0.06 0.10 33.49 16:30:01 2 65.82 0.00 3.04 0.09 0.10 30.96 16:30:01 3 64.14 0.00 2.47 0.09 0.10 33.20 16:40:01 all 59.64 0.00 2.17 0.15 0.10 37.94 16:40:01 0 57.65 0.00 2.10 0.27 0.10 39.89 16:40:01 1 58.86 0.00 2.00 0.14 0.10 38.90 16:40:01 2 61.21 0.00 2.25 0.11 0.11 36.32 16:40:01 3 60.83 0.00 2.33 0.09 0.09 36.67 Average: all 62.39 0.00 2.40 0.12 0.10 35.00 Average: 0 62.04 0.00 2.45 0.19 0.10 35.22 Average: 1 61.50 0.00 2.11 0.10 0.10 36.19 Average: 2 63.52 0.00 2.65 0.10 0.10 33.63 Average: 3 62.49 0.00 2.40 0.09 0.09 34.94