---> uname -a: Linux prd-centos8-builder-2c-4g-5352.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 495 1051 17 2118 2892 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:de:5b:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fede:5b82/64 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) 07/09/2026 _x86_64_ (2 CPU) 08:03:44 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 199.83 123.90 75.93 12235.22 38625.77 08:06:01 AM 66.43 0.20 66.23 29.99 6469.89 08:07:01 AM 57.68 0.62 57.06 67.71 10029.69 08:08:01 AM 30.64 0.05 30.59 1.33 3035.00 08:09:01 AM 19.58 0.27 19.31 41.86 530.24 08:10:01 AM 15.35 0.00 15.35 0.00 612.17 08:11:01 AM 17.29 0.71 16.57 30.95 597.46 08:12:01 AM 20.11 0.38 19.73 38.65 585.19 Average: 53.37 15.77 37.60 1555.98 7561.46 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1572180 3046360 2181504 58.12 2104 1652664 622004 12.95 137524 1794300 53764 08:06:01 AM 1263776 2982896 2489908 66.33 2104 1886304 653572 13.61 145012 2052548 153448 08:07:01 AM 1140756 2979420 2612928 69.61 2104 1997824 633096 13.18 147964 2138340 24284 08:08:01 AM 985756 2903320 2767928 73.74 2104 2076420 705148 14.68 177100 2263536 47068 08:09:01 AM 1007428 2925272 2746256 73.16 2104 2076540 685912 14.28 216412 2202176 45952 08:10:01 AM 1131412 3010940 2622272 69.86 2104 2038124 600208 12.50 213820 2080992 7476 08:11:01 AM 1099680 2980140 2654004 70.70 2104 2039024 623748 12.99 398028 1927940 7508 08:12:01 AM 1080980 2966276 2672704 71.20 2104 2043308 641996 13.37 397968 1946944 20852 Average: 1160246 2974328 2593438 69.09 2104 1976276 645710 13.45 229228 2050847 45044 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 225.62 124.75 966.35 56.89 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 82.96 68.46 978.52 7.16 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 12.98 13.16 31.10 4.01 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 49.78 43.55 662.25 7.37 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.86 14.16 13.27 5.91 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 10.10 11.23 8.57 4.11 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 16.44 14.41 17.11 6.45 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 12.26 13.03 11.15 6.32 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 52.88 37.85 336.07 12.28 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) 07/09/2026 _x86_64_ (2 CPU) 08:03:44 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 45.69 0.04 11.71 9.92 2.20 30.43 08:05:01 AM 0 46.21 0.07 13.66 9.04 2.16 28.86 08:05:01 AM 1 45.18 0.02 9.76 10.80 2.24 32.00 08:06:01 AM all 38.28 0.00 4.19 2.31 1.97 53.24 08:06:01 AM 0 20.98 0.00 2.78 2.91 1.85 71.49 08:06:01 AM 1 55.72 0.00 5.61 1.71 2.10 34.86 08:07:01 AM all 38.97 0.00 4.49 1.96 1.81 52.78 08:07:01 AM 0 45.08 0.00 4.60 1.61 1.89 46.81 08:07:01 AM 1 32.86 0.00 4.37 2.31 1.73 58.74 08:08:01 AM all 37.76 0.00 2.25 0.96 1.69 57.34 08:08:01 AM 0 22.43 0.00 1.63 1.06 1.48 73.41 08:08:01 AM 1 53.15 0.00 2.88 0.85 1.90 41.22 08:09:01 AM all 37.56 0.00 2.53 0.27 1.61 58.03 08:09:01 AM 0 13.06 0.00 1.53 0.03 1.11 84.27 08:09:01 AM 1 62.12 0.00 3.54 0.52 2.11 31.71 08:10:01 AM all 35.71 0.00 2.20 0.17 1.62 60.29 08:10:01 AM 0 30.07 0.00 1.73 0.18 1.52 66.49 08:10:01 AM 1 41.35 0.00 2.67 0.17 1.73 54.08 08:11:01 AM all 35.33 0.00 2.89 0.34 1.62 59.81 08:11:01 AM 0 38.79 0.00 3.12 0.35 1.69 56.05 08:11:01 AM 1 31.86 0.00 2.67 0.33 1.56 63.58 08:12:01 AM all 40.51 0.00 3.27 0.55 1.88 53.78 08:12:01 AM 0 29.71 0.00 3.15 0.45 1.72 64.97 08:12:01 AM 1 51.35 0.00 3.39 0.65 2.04 42.56 Average: all 38.72 0.01 4.18 2.05 1.80 53.24 Average: 0 30.76 0.01 4.01 1.95 1.68 61.59 Average: 1 46.69 0.00 4.36 2.16 1.93 44.86