---> uname -a: Linux prd-centos8-builder-2c-4g-9704.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 489 1119 17 2056 2900 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:5c:7f:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe5c:7f79/64 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) 11/20/2025 _x86_64_ (2 CPU) 02:04:03 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 88.81 6.41 82.39 933.53 5873.96 02:07:01 AM 65.04 0.07 64.98 0.80 7259.16 02:08:01 AM 34.53 0.48 34.04 54.39 4703.95 02:09:01 AM 22.41 0.27 22.14 41.85 964.80 02:10:00 AM 16.98 0.00 16.98 0.00 414.21 02:11:01 AM 18.29 0.28 18.01 7.81 1232.24 02:12:01 AM 27.49 0.47 27.03 48.89 1514.39 Average: 39.08 1.14 37.94 155.35 3138.30 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1276192 2944932 2477484 66.00 2104 1839572 688772 14.34 178552 2018084 145608 02:07:01 AM 1182208 2948296 2571468 68.51 2104 1927240 648984 13.51 146512 2105716 90908 02:08:01 AM 1117244 2947088 2636432 70.24 2104 1990208 650612 13.55 173456 2141116 48428 02:09:01 AM 1189060 2993148 2564616 68.32 2104 1964980 595092 12.39 207052 2037544 8420 02:10:00 AM 1183156 2987764 2570520 68.48 2104 1965472 604772 12.59 207152 2043356 8840 02:11:01 AM 1147332 2967068 2606344 69.43 2104 1979884 625244 13.02 207360 2076796 34724 02:12:01 AM 1171848 2992616 2581828 68.78 2104 1981288 595524 12.40 393028 1868508 8700 Average: 1181006 2968702 2572670 68.54 2104 1949806 629857 13.12 216159 2041589 49375 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 79.14 55.69 890.63 9.52 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 27.44 23.86 269.30 7.30 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 42.88 33.23 587.89 6.60 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 10.91 12.69 11.97 5.00 0.00 0.00 0.00 0.00 02:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:00 AM eth0 8.84 11.29 7.01 5.07 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 21.80 20.71 251.38 4.41 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 15.84 14.87 16.60 7.61 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 29.56 24.63 290.91 6.50 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) 11/20/2025 _x86_64_ (2 CPU) 02:04:03 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 32.88 0.00 4.16 4.03 5.26 53.67 02:06:01 AM 0 43.97 0.00 5.25 4.65 5.07 41.06 02:06:01 AM 1 21.97 0.00 3.08 3.43 5.45 66.06 02:07:01 AM all 36.94 0.00 4.39 2.08 4.43 52.15 02:07:01 AM 0 51.02 0.00 5.41 2.18 3.98 37.41 02:07:01 AM 1 23.19 0.00 3.40 1.98 4.88 66.54 02:08:01 AM all 34.14 0.00 2.96 1.36 4.58 56.97 02:08:01 AM 0 37.38 0.00 2.98 1.35 4.44 53.85 02:08:01 AM 1 30.93 0.00 2.93 1.36 4.71 60.06 02:09:01 AM all 35.81 0.00 2.54 1.17 3.33 57.16 02:09:01 AM 0 32.31 0.00 2.26 1.16 3.48 60.79 02:09:01 AM 1 39.34 0.00 2.82 1.17 3.17 53.50 02:10:00 AM all 36.07 0.00 2.14 0.25 3.95 57.58 02:10:00 AM 0 39.52 0.00 1.79 0.35 4.08 54.26 02:10:00 AM 1 32.62 0.00 2.48 0.16 3.83 60.90 02:11:01 AM all 30.84 0.00 3.00 0.61 4.10 61.46 02:11:01 AM 0 35.88 0.00 3.71 0.91 4.26 55.25 02:11:01 AM 1 25.78 0.00 2.29 0.31 3.93 67.68 02:12:01 AM all 37.65 0.00 3.26 1.11 4.99 52.99 02:12:01 AM 0 37.07 0.00 3.03 0.98 4.88 54.04 02:12:01 AM 1 38.23 0.00 3.50 1.24 5.11 51.93 Average: all 34.90 0.00 3.21 1.52 4.38 55.99 Average: 0 39.57 0.00 3.49 1.65 4.31 50.97 Average: 1 30.25 0.00 2.93 1.39 4.45 60.99