---> uname -a: Linux prd-centos8-builder-2c-4g-10068.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 512 1110 17 2042 2877 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:ca:48:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:feca:4818/64 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) 11/24/2025 _x86_64_ (2 CPU) 07:03:54 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 52.70 0.53 52.17 14.93 5659.50 07:07:01 AM 69.63 0.50 69.13 53.85 7358.33 07:08:01 AM 32.26 0.05 32.21 1.33 4467.61 07:09:01 AM 21.67 0.27 21.41 41.85 881.51 07:10:01 AM 16.19 0.00 16.19 0.00 641.89 07:11:01 AM 16.08 0.25 15.83 7.60 642.63 07:12:02 AM 15.36 0.50 14.86 49.18 443.67 Average: 31.98 0.30 31.68 24.11 2870.59 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1360476 3008440 2393200 63.76 2104 1815760 611164 12.73 144136 1958048 133700 07:07:01 AM 1216368 2985408 2537308 67.60 2104 1930416 618784 12.89 148092 2071292 85732 07:08:01 AM 1065016 2902496 2688660 71.63 2104 1998480 690324 14.38 174196 2195440 55348 07:09:01 AM 1120672 2928396 2633004 70.14 2104 1968616 659908 13.74 207116 2105652 11612 07:10:01 AM 1171880 2977048 2581796 68.78 2104 1965916 612756 12.76 206932 2052860 8840 07:11:01 AM 1173556 2979080 2580120 68.74 2104 1966132 612324 12.75 207452 2050560 8848 07:12:02 AM 1154432 2967624 2599244 69.25 2104 1973844 626220 13.04 393964 1883504 14968 Average: 1180343 2964070 2573333 68.56 2104 1945595 633069 13.18 211698 2045337 45578 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 62.98 49.80 827.42 5.52 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 24.94 21.01 245.39 5.16 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 42.38 33.33 585.30 6.72 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.84 13.59 12.40 5.26 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 6.83 9.10 5.44 4.13 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 12.09 12.54 10.30 3.96 0.00 0.00 0.00 0.00 07:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:02 AM eth0 16.43 15.04 16.01 12.27 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 25.36 22.06 243.16 6.15 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) 11/24/2025 _x86_64_ (2 CPU) 07:03:54 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 37.72 0.00 4.29 1.65 4.06 52.28 07:06:01 AM 0 50.42 0.00 5.66 1.51 3.44 38.96 07:06:01 AM 1 25.24 0.00 2.94 1.78 4.67 65.37 07:07:01 AM all 35.55 0.00 4.30 2.47 4.40 53.28 07:07:01 AM 0 42.14 0.00 5.14 1.84 4.39 46.50 07:07:01 AM 1 28.98 0.00 3.47 3.10 4.41 60.05 07:08:01 AM all 35.99 0.00 2.63 0.97 4.51 55.90 07:08:01 AM 0 49.48 0.00 2.77 0.96 4.38 42.42 07:08:01 AM 1 22.64 0.00 2.50 0.98 4.64 69.24 07:09:01 AM all 36.69 0.00 2.64 0.76 4.04 55.88 07:09:01 AM 0 52.40 0.00 3.21 0.77 3.74 39.88 07:09:01 AM 1 21.21 0.00 2.07 0.74 4.34 71.63 07:10:01 AM all 31.50 0.00 1.90 0.35 3.43 62.82 07:10:01 AM 0 46.06 0.00 2.92 0.45 3.07 47.51 07:10:01 AM 1 17.20 0.00 0.91 0.26 3.79 77.84 07:11:01 AM all 33.54 0.00 2.66 0.39 2.95 60.47 07:11:01 AM 0 43.10 0.00 3.00 0.15 2.70 51.05 07:11:01 AM 1 24.10 0.00 2.32 0.62 3.19 69.77 07:12:02 AM all 39.15 0.00 3.57 0.31 2.69 54.29 07:12:02 AM 0 52.97 0.00 3.77 0.30 2.51 40.45 07:12:02 AM 1 25.49 0.00 3.36 0.31 2.87 67.96 Average: all 35.73 0.00 3.14 0.99 3.73 56.41 Average: 0 48.08 0.00 3.78 0.86 3.46 43.82 Average: 1 23.54 0.00 2.51 1.11 3.99 68.84