---> uname -a: Linux prd-centos8-builder-2c-1g-12431.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 566 4879 19 2251 6822 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:cf:9d:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fecf:9d8f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 07/26/2026 _x86_64_ (2 CPU) 01:04:35 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 303.75 160.51 143.24 6567.28 8179.06 01:07:01 AM 138.75 11.46 127.29 344.36 14742.90 01:08:01 AM 18.03 0.87 17.16 53.46 1558.64 01:09:01 AM 23.98 0.07 23.91 3.07 627.01 Average: 121.14 43.23 77.91 1742.13 6277.69 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 5305296 7021968 2577136 32.69 2688 1889852 747596 8.37 195540 2037084 154316 01:07:01 AM 4970272 6953012 2912160 36.94 2688 2146028 726668 8.14 231672 2296164 37132 01:08:01 AM 5039132 7023112 2843300 36.07 2688 2147432 659952 7.39 246356 2211916 24 01:09:01 AM 5058448 7042884 2823984 35.83 2688 2147524 629640 7.05 247140 2191544 7492 Average: 5093287 7010244 2789145 35.38 2688 2082709 690964 7.74 230177 2184177 49741 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 301.63 168.06 1871.82 66.38 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 65.60 46.76 842.79 13.27 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 19.41 18.85 18.89 3.72 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 29.51 24.76 25.93 8.12 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 104.04 64.61 689.92 22.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 07/26/2026 _x86_64_ (2 CPU) 01:04:35 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 42.36 2.54 33.11 7.89 0.08 14.02 01:06:01 AM 0 41.87 2.25 32.86 8.51 0.09 14.43 01:06:01 AM 1 42.85 2.83 33.36 7.26 0.08 13.61 01:07:01 AM all 40.05 0.23 7.83 1.19 0.10 50.60 01:07:01 AM 0 34.14 0.03 5.16 0.75 0.10 59.81 01:07:01 AM 1 45.98 0.42 10.51 1.64 0.10 41.35 01:08:01 AM all 13.93 0.00 2.04 0.12 0.05 83.86 01:08:01 AM 0 9.93 0.00 2.02 0.20 0.05 87.79 01:08:01 AM 1 17.92 0.00 2.05 0.03 0.05 79.95 01:09:01 AM all 37.91 0.00 3.22 0.13 0.09 58.65 01:09:01 AM 0 42.02 0.00 3.47 0.13 0.08 54.30 01:09:01 AM 1 33.80 0.00 2.97 0.12 0.10 63.01 Average: all 33.53 0.68 11.45 2.30 0.08 51.95 Average: 0 31.95 0.56 10.77 2.37 0.08 54.26 Average: 1 35.10 0.80 12.13 2.24 0.08 49.64