---> uname -a: Linux prd-centos8-builder-2c-4g-5923.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 1032 17 2120 2874 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:5e:49:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe5e:4997/64 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) 07/16/2026 _x86_64_ (2 CPU) 06:03:41 LINUX RESTART (2 CPU) 06:04:02 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 179.76 101.63 78.14 10879.59 39634.90 06:06:01 AM 68.36 0.20 68.16 29.99 7173.49 06:07:01 AM 47.61 0.58 47.03 67.19 8248.18 06:08:01 AM 29.36 1.07 28.29 25.86 3016.94 06:09:01 AM 17.91 0.27 17.64 41.85 749.80 06:10:01 AM 15.98 0.00 15.98 0.00 412.36 06:11:01 AM 16.52 0.00 16.52 0.00 607.61 06:12:01 AM 17.93 1.10 16.83 69.71 488.57 Average: 48.91 12.93 35.99 1370.00 7476.07 06:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1560232 3035916 2193444 58.43 2104 1654640 625756 13.03 138012 1806972 43236 06:06:01 AM 1251168 2972224 2502508 66.67 2104 1888528 658304 13.71 145504 2063452 111920 06:07:01 AM 1087072 2926372 2666604 71.04 2104 1998792 673684 14.03 149016 2192820 24364 06:08:01 AM 974660 2893584 2779016 74.03 2104 2078044 697136 14.52 178012 2274360 47072 06:09:01 AM 1033480 2915336 2720196 72.47 2104 2040716 670836 13.97 214568 2178420 8504 06:10:01 AM 1078356 2959096 2675320 71.27 2104 2039752 631996 13.16 214732 2133852 7476 06:11:01 AM 985324 2866112 2768352 73.75 2104 2039752 725224 15.10 215256 2224876 7476 06:12:01 AM 1058580 2943956 2695096 71.80 2104 2044236 647304 13.48 400876 1966628 9776 Average: 1128609 2939074 2625067 69.93 2104 1973058 666280 13.87 206997 2105172 32478 06:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 228.59 121.66 998.78 57.25 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 86.94 68.24 981.38 7.45 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 9.47 9.92 18.37 4.11 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 52.45 39.87 661.73 16.75 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.33 13.95 12.98 5.18 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 8.28 10.16 6.71 4.61 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 11.76 12.21 10.33 4.00 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 16.71 15.96 17.82 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 52.96 36.32 337.16 13.28 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) 07/16/2026 _x86_64_ (2 CPU) 06:03:41 LINUX RESTART (2 CPU) 06:04:02 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 44.23 0.03 9.18 8.53 3.93 34.11 06:05:01 AM 0 33.87 0.03 6.43 9.97 3.77 45.92 06:05:01 AM 1 54.74 0.02 11.97 7.07 4.09 22.12 06:06:01 AM all 36.38 0.00 3.84 2.44 3.39 53.95 06:06:01 AM 0 29.23 0.00 3.34 2.43 3.28 61.72 06:06:01 AM 1 43.57 0.00 4.34 2.44 3.51 46.14 06:07:01 AM all 38.23 0.00 4.03 1.16 3.68 52.90 06:07:01 AM 0 36.34 0.00 4.20 1.55 3.57 54.34 06:07:01 AM 1 40.13 0.00 3.86 0.77 3.79 51.46 06:08:01 AM all 33.72 0.00 2.27 1.09 3.17 59.75 06:08:01 AM 0 21.50 0.00 1.98 1.24 3.14 72.14 06:08:01 AM 1 46.01 0.00 2.57 0.94 3.21 47.28 06:09:01 AM all 33.53 0.00 2.42 0.46 3.30 60.29 06:09:01 AM 0 21.68 0.00 2.02 0.65 3.33 72.32 06:09:01 AM 1 45.46 0.00 2.82 0.26 3.28 48.17 06:10:01 AM all 36.09 0.00 2.03 0.26 2.48 59.13 06:10:01 AM 0 13.39 0.00 1.29 0.08 2.64 82.59 06:10:01 AM 1 59.17 0.00 2.78 0.45 2.31 35.28 06:11:01 AM all 34.82 0.00 2.34 0.41 3.32 59.11 06:11:01 AM 0 24.15 0.00 2.53 0.23 3.31 69.79 06:11:01 AM 1 45.56 0.00 2.15 0.59 3.33 48.37 06:12:01 AM all 38.09 0.00 3.15 0.60 3.33 54.83 06:12:01 AM 0 25.09 0.00 2.48 0.90 3.22 68.31 06:12:01 AM 1 51.17 0.00 3.81 0.30 3.45 41.28 Average: all 36.86 0.00 3.64 1.85 3.33 54.32 Average: 0 25.64 0.00 3.03 2.11 3.28 65.94 Average: 1 48.17 0.00 4.26 1.58 3.37 42.62