---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4638 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 686 9480 4 5822 14960 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:61:51:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.164/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84638sec preferred_lft 84638sec inet6 fe80::f816:3eff:fe61:511a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:fe:46:f0:e1:39 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-4638) 10/17/25 _x86_64_ (4 CPU) 20:46:17 LINUX RESTART (4 CPU) 20:50:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:01 26.03 1.25 22.08 2.70 691.47 5483.97 29637.22 21:10:06 32.79 0.05 29.00 3.74 1.38 5445.83 20946.81 Average: 29.44 0.64 25.57 3.22 343.31 5464.73 25252.83 20:50:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:01 9143228 13421432 2531724 15.46 167960 4177460 2802976 16.09 1035832 5752028 105356 21:10:06 7549968 12905592 3042540 18.58 189808 5188084 3195240 18.34 1272764 7052780 25784 Average: 8346598 13163512 2787132 17.02 178884 4682772 2999108 17.21 1154298 6402404 65570 20:50:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:01 lo 827.53 827.53 788.00 788.00 0.00 0.00 0.00 0.00 21:00:01 ens3 81.80 61.42 548.65 15.58 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:06 lo 1369.49 1369.49 1304.66 1304.66 0.00 0.00 0.00 0.00 21:10:06 ens3 60.96 46.71 213.87 14.27 0.00 0.00 0.00 0.00 21:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1100.96 1100.96 1048.66 1048.66 0.00 0.00 0.00 0.00 Average: ens3 71.29 54.00 379.75 14.92 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-4638) 10/17/25 _x86_64_ (4 CPU) 20:46:17 LINUX RESTART (4 CPU) 20:50:08 CPU %user %nice %system %iowait %steal %idle 21:00:01 all 60.85 0.00 2.28 0.10 0.09 36.66 21:00:01 0 61.17 0.00 2.18 0.12 0.09 36.43 21:00:01 1 60.27 0.00 2.28 0.05 0.10 37.29 21:00:01 2 61.17 0.00 2.40 0.09 0.09 36.24 21:00:01 3 60.80 0.00 2.26 0.15 0.09 36.69 21:10:06 all 61.87 0.00 2.36 0.19 0.10 35.48 21:10:06 0 64.48 0.00 2.46 0.08 0.09 32.88 21:10:06 1 61.58 0.00 2.45 0.20 0.10 35.67 21:10:06 2 60.30 0.00 2.57 0.15 0.10 36.88 21:10:06 3 61.10 0.00 1.96 0.34 0.09 36.51 Average: all 61.36 0.00 2.32 0.15 0.10 36.07 Average: 0 62.84 0.00 2.32 0.10 0.09 34.64 Average: 1 60.93 0.00 2.37 0.13 0.10 36.47 Average: 2 60.73 0.00 2.49 0.12 0.10 36.57 Average: 3 60.95 0.00 2.11 0.25 0.09 36.60