---> uname -a: Linux prd-centos8-builder-2c-4g-6814.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: 2800.000 BogoMIPS: 5600.00 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 508 1038 17 2118 2879 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:43:8f:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe43:8f2d/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) 07/27/2026 _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 208.81 132.67 76.14 13644.52 38493.72 08:06:01 AM 61.27 0.20 61.07 29.99 5524.29 08:07:01 AM 60.51 0.58 59.93 67.18 11217.03 08:08:01 AM 28.18 0.08 28.10 1.87 2992.22 08:09:01 AM 18.41 0.27 18.14 41.85 518.14 08:10:01 AM 19.79 0.00 19.79 0.00 666.63 08:11:01 AM 15.20 0.00 15.20 0.00 603.31 08:12:01 AM 18.44 0.90 17.54 46.38 624.21 Average: 53.83 16.84 36.99 1728.87 7579.56 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1571416 3041324 2182252 58.14 2104 1648652 609760 12.70 138212 1794948 52060 08:06:01 AM 1257836 2972532 2495832 66.49 2104 1882160 646924 13.47 145720 2060112 175084 08:07:01 AM 1133012 2972168 2620656 69.82 2104 1998504 621720 12.95 148772 2145472 24284 08:08:01 AM 1037764 2917528 2715904 72.35 2104 2038672 678648 14.13 174236 2214988 8624 08:09:01 AM 1065412 2946344 2688256 71.62 2104 2039784 640440 13.34 214152 2147488 8508 08:10:01 AM 970836 2890104 2782832 74.14 2104 2078228 721508 15.02 217620 2238612 46944 08:11:01 AM 991212 2909452 2762456 73.59 2104 2077244 678180 14.12 218176 2217632 45956 08:12:01 AM 1117072 2998612 2636596 70.24 2104 2040360 654380 13.63 399228 1910064 7508 Average: 1143070 2956008 2610598 69.55 2104 1975450 656445 13.67 207014 2091164 46121 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 221.86 118.39 930.27 56.02 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 92.29 79.08 974.61 8.00 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 19.83 17.73 74.97 4.25 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 51.21 44.23 655.77 6.41 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 12.56 14.15 13.46 5.90 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 7.78 9.58 6.29 4.65 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 12.32 12.49 10.80 3.74 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 14.51 13.90 16.09 6.68 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 54.04 38.69 335.27 11.96 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) 07/27/2026 _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 46.21 0.05 12.15 10.84 2.41 28.34 08:05:01 AM 0 52.25 0.03 14.33 9.95 2.52 20.92 08:05:01 AM 1 40.18 0.07 9.97 11.73 2.31 35.75 08:06:01 AM all 36.67 0.00 4.01 1.73 2.45 55.14 08:06:01 AM 0 41.94 0.00 3.98 1.50 2.74 49.84 08:06:01 AM 1 31.39 0.00 4.05 1.95 2.16 60.44 08:07:01 AM all 37.60 0.00 4.01 1.88 2.26 54.26 08:07:01 AM 0 48.07 0.00 4.96 1.74 2.16 43.07 08:07:01 AM 1 27.22 0.00 3.08 2.01 2.35 65.35 08:08:01 AM all 34.20 0.00 2.11 0.72 1.74 61.22 08:08:01 AM 0 38.27 0.00 2.22 0.73 1.91 56.88 08:08:01 AM 1 30.12 0.00 2.01 0.71 1.58 65.58 08:09:01 AM all 36.97 0.00 2.64 0.32 2.00 58.07 08:09:01 AM 0 46.47 0.00 3.24 0.13 2.15 48.01 08:09:01 AM 1 27.48 0.00 2.03 0.51 1.85 68.12 08:10:01 AM all 35.27 0.00 1.91 0.21 1.69 60.92 08:10:01 AM 0 58.22 0.00 2.44 0.20 1.90 37.24 08:10:01 AM 1 12.46 0.00 1.39 0.22 1.47 84.45 08:11:01 AM all 34.23 0.00 2.83 0.54 1.37 61.03 08:11:01 AM 0 38.11 0.00 2.75 0.78 1.42 56.94 08:11:01 AM 1 30.36 0.00 2.92 0.30 1.32 65.11 08:12:01 AM all 39.38 0.00 3.23 0.50 1.35 55.54 08:12:01 AM 0 63.19 0.00 4.34 0.33 1.57 30.56 08:12:01 AM 1 15.69 0.00 2.13 0.66 1.13 80.39 Average: all 37.56 0.01 4.10 2.08 1.91 54.34 Average: 0 48.29 0.00 4.77 1.91 2.05 42.98 Average: 1 26.85 0.01 3.44 2.25 1.77 65.68