---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4261 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 650 8606 4 6732 14996 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:08:6b:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.227/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84635sec preferred_lft 84635sec inet6 fe80::f816:3eff:fe08:6b99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:6e:bc:66:13:22 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-4261) 10/16/25 _x86_64_ (4 CPU) 19:42:41 LINUX RESTART (4 CPU) 19:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:00:22 25.13 0.03 22.22 2.88 1.25 2247.89 18923.25 20:10:01 22.59 0.02 20.28 2.28 0.48 4133.56 21783.29 Average: 23.90 0.03 21.28 2.59 0.88 3162.80 20310.92 19:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:00:22 8767588 12706748 3248980 19.84 147760 3906480 3356588 19.27 979804 6205076 15780 20:10:01 7741940 12650832 3301300 20.16 158364 4824812 3466820 19.90 1261676 6909608 5912 Average: 8254764 12678790 3275140 20.00 153062 4365646 3411704 19.58 1120740 6557342 10846 19:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:00:22 lo 1421.40 1421.40 1348.32 1348.32 0.00 0.00 0.00 0.00 20:00:22 ens3 24.72 21.11 10.96 6.62 0.00 0.00 0.00 0.00 20:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 lo 936.74 936.74 3183.92 3183.92 0.00 0.00 0.00 0.00 20:10:01 ens3 23.17 19.84 25.67 6.69 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1186.25 1186.25 2238.94 2238.94 0.00 0.00 0.00 0.00 Average: ens3 23.97 20.49 18.10 6.65 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-4261) 10/16/25 _x86_64_ (4 CPU) 19:42:41 LINUX RESTART (4 CPU) 19:50:09 CPU %user %nice %system %iowait %steal %idle 20:00:22 all 65.44 0.00 2.44 0.33 0.13 31.66 20:00:22 0 64.65 0.00 2.24 0.25 0.13 32.74 20:00:22 1 64.43 0.00 2.54 0.37 0.13 32.53 20:00:22 2 66.08 0.00 2.44 0.41 0.13 30.94 20:00:22 3 66.62 0.00 2.53 0.31 0.13 30.42 20:10:01 all 53.69 0.00 2.19 0.84 0.12 43.17 20:10:01 0 52.97 0.00 2.38 1.52 0.12 43.01 20:10:01 1 52.30 0.00 2.59 0.29 0.11 44.71 20:10:01 2 55.72 0.00 2.03 0.89 0.12 41.24 20:10:01 3 53.77 0.00 1.74 0.65 0.11 43.73 Average: all 59.74 0.00 2.31 0.58 0.12 37.25 Average: 0 58.98 0.00 2.30 0.87 0.12 37.73 Average: 1 58.54 0.00 2.56 0.33 0.12 38.44 Average: 2 61.05 0.00 2.24 0.64 0.13 35.94 Average: 3 60.39 0.00 2.14 0.47 0.12 36.88