---> uname -a: Linux prd-centos8-builder-2c-4g-4977.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 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 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 488 1138 17 2039 2902 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: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:22:24:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe22:2477/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 09/28/2025 _x86_64_ (2 CPU) 02:03:55 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 60.40 0.42 59.98 11.20 6034.22 02:07:01 AM 70.17 0.50 69.67 53.86 9047.78 02:08:01 AM 29.24 0.05 29.19 1.33 2917.37 02:09:01 AM 18.73 0.27 18.46 41.86 459.24 02:10:01 AM 14.66 0.00 14.66 0.00 612.66 02:11:01 AM 18.84 0.37 18.47 18.12 513.92 02:12:01 AM 17.51 0.38 17.13 38.66 526.35 Average: 32.79 0.28 32.51 23.57 2872.88 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1372076 3025040 2381600 63.45 2104 1821688 607320 12.65 144092 1949948 134920 02:07:01 AM 1225344 2988452 2528332 67.36 2104 1924632 616240 12.83 147528 2063720 28328 02:08:01 AM 1192112 2992980 2561564 68.24 2104 1961596 608668 12.67 171684 2070532 8852 02:09:01 AM 1063056 2898764 2690620 71.68 2104 1996676 704092 14.66 209472 2161996 42732 02:10:01 AM 1185624 2987468 2568052 68.41 2104 1962852 608952 12.68 207456 2041636 4 02:11:01 AM 1137048 2939256 2616628 69.71 2104 1963144 652952 13.60 391344 1906672 8672 02:12:01 AM 1190740 2995700 2562936 68.28 2104 1965548 600392 12.50 391028 1854088 20092 Average: 1195143 2975380 2558533 68.16 2104 1942305 628374 13.08 237515 2006942 34800 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 68.88 57.76 905.96 6.31 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 19.21 18.06 155.46 5.05 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 43.69 37.06 587.24 6.69 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 12.56 14.73 13.15 6.11 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 11.21 12.11 9.48 7.48 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 14.39 14.16 14.87 6.70 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 10.26 10.78 8.27 5.14 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 25.75 23.52 242.07 6.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 09/28/2025 _x86_64_ (2 CPU) 02:03:55 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 37.40 0.00 3.99 1.30 2.55 54.76 02:06:01 AM 0 32.07 0.00 3.69 1.60 2.50 60.14 02:06:01 AM 1 42.75 0.00 4.28 1.01 2.60 49.36 02:07:01 AM all 37.02 0.00 4.30 3.44 2.15 53.09 02:07:01 AM 0 23.33 0.00 3.19 4.69 2.08 66.71 02:07:01 AM 1 50.80 0.00 5.42 2.18 2.21 39.39 02:08:01 AM all 38.57 0.00 2.54 0.64 2.23 56.02 02:08:01 AM 0 30.09 0.00 2.51 0.60 2.05 64.75 02:08:01 AM 1 47.07 0.00 2.57 0.68 2.42 47.26 02:09:01 AM all 37.69 0.00 2.34 0.26 2.22 57.49 02:09:01 AM 0 11.52 0.00 1.60 0.03 2.11 84.75 02:09:01 AM 1 64.22 0.00 3.10 0.48 2.33 29.86 02:10:01 AM all 35.15 0.00 2.60 0.36 2.34 59.54 02:10:01 AM 0 24.18 0.00 1.71 0.21 2.31 71.58 02:10:01 AM 1 46.19 0.00 3.50 0.51 2.37 47.43 02:11:01 AM all 38.16 0.00 2.76 0.60 2.32 56.15 02:11:01 AM 0 34.14 0.00 2.46 0.55 2.36 60.49 02:11:01 AM 1 42.19 0.00 3.06 0.66 2.28 51.80 02:12:01 AM all 36.20 0.00 3.17 0.31 2.49 57.83 02:12:01 AM 0 31.18 0.00 2.47 0.10 2.58 63.67 02:12:01 AM 1 41.24 0.00 3.88 0.51 2.40 51.97 Average: all 37.17 0.00 3.10 0.99 2.33 56.41 Average: 0 26.64 0.00 2.52 1.11 2.29 67.45 Average: 1 47.76 0.00 3.69 0.86 2.37 45.32