---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2891 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 14% / 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 631 9722 4 5635 15015 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:cc:3b:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.48/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84432sec preferred_lft 84432sec inet6 fe80::f816:3eff:fecc:3bd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:4c:28:28:b3:ea 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-2891) 10/12/25 _x86_64_ (4 CPU) 00:37:31 LINUX RESTART (4 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:10 56.01 2.89 37.45 15.66 787.73 4019.41 366913.29 01:00:01 13.71 0.20 12.14 1.37 5.75 1668.39 10779.82 01:10:10 23.18 0.26 19.27 3.65 14.10 5499.17 18746.42 Average: 31.13 1.13 23.05 6.95 271.60 3748.89 133257.54 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:10 9883492 13493292 2465428 15.06 147400 3600072 2821216 16.19 917260 5194252 39564 01:00:01 9647408 13638292 2316820 14.15 165400 3933636 2540636 14.58 1034736 5277672 15516 01:10:10 9960644 15375944 572364 3.50 185832 5270648 1088712 6.25 1597816 4338636 12712 Average: 9830515 14169176 1784871 10.90 166211 4268119 2150188 12.34 1183271 4936853 22597 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:10 lo 19.18 19.18 4.06 4.06 0.00 0.00 0.00 0.00 00:50:10 ens3 81.51 62.26 643.89 11.64 0.00 0.00 0.00 0.00 00:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 862.40 862.40 787.82 787.82 0.00 0.00 0.00 0.00 01:00:01 ens3 31.65 21.88 273.10 5.68 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:10 lo 1134.24 1134.24 1099.88 1099.88 0.00 0.00 0.00 0.00 01:10:10 ens3 81.13 79.01 224.18 640.02 0.00 0.00 0.00 0.00 01:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 670.28 670.28 629.24 629.24 0.00 0.00 0.00 0.00 Average: ens3 65.08 54.70 381.36 221.24 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-2891) 10/12/25 _x86_64_ (4 CPU) 00:37:31 LINUX RESTART (4 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:10 all 36.33 0.00 1.91 0.47 0.10 61.20 00:50:10 0 36.44 0.00 1.53 0.45 0.09 61.48 00:50:10 1 34.88 0.00 1.81 0.16 0.10 63.05 00:50:10 2 37.77 0.00 2.15 0.40 0.10 59.57 00:50:10 3 36.22 0.00 2.14 0.86 0.09 60.68 01:00:01 all 24.33 0.00 1.34 0.05 0.08 74.20 01:00:01 0 23.68 0.00 1.51 0.08 0.08 74.65 01:00:01 1 25.24 0.00 1.14 0.03 0.08 73.51 01:00:01 2 24.41 0.00 1.40 0.06 0.09 74.04 01:00:01 3 24.00 0.00 1.29 0.02 0.08 74.60 01:10:10 all 39.39 0.00 1.91 0.71 0.08 57.91 01:10:10 0 35.26 0.00 1.76 0.75 0.08 62.16 01:10:10 1 39.99 0.00 1.96 0.97 0.09 56.99 01:10:10 2 42.22 0.00 2.22 0.88 0.09 54.60 01:10:10 3 40.10 0.00 1.69 0.25 0.08 57.88 Average: all 33.44 0.00 1.72 0.41 0.09 64.34 Average: 0 31.87 0.00 1.60 0.43 0.08 66.01 Average: 1 33.45 0.00 1.64 0.39 0.09 64.43 Average: 2 34.91 0.00 1.93 0.45 0.09 62.62 Average: 3 33.53 0.00 1.71 0.38 0.09 64.29