---> uname -a: Linux prd-centos8-builder-2c-1g-9154.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 588 4855 19 2253 6799 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:1c:a8:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe1c:a8a7/64 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) 07/12/2026 _x86_64_ (2 CPU) 05:03:26 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 271.85 115.90 155.96 1929.68 8102.58 05:06:01 AM 96.33 1.22 95.12 235.12 13292.00 05:07:01 AM 24.86 0.27 24.60 34.66 1182.09 05:08:01 AM 19.50 0.65 18.85 21.33 528.33 Average: 103.14 29.51 73.63 555.18 5776.56 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5070736 6958472 2811696 35.67 2688 2055176 748796 8.38 212036 2239016 269720 05:06:01 AM 5000804 6985464 2881628 36.56 2688 2147904 701996 7.86 232408 2267016 21088 05:07:01 AM 4999368 6984888 2883064 36.58 2688 2148948 717712 8.04 235096 2264464 4 05:08:01 AM 4978812 6964984 2903620 36.84 2688 2149556 728628 8.16 236132 2284640 7488 Average: 5012430 6973452 2870002 36.41 2688 2125396 724283 8.11 228918 2263784 74575 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 122.76 77.69 1305.73 12.11 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 45.00 32.59 483.31 8.65 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 15.33 13.80 12.99 5.10 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 18.76 17.25 17.96 5.91 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 50.46 35.33 455.00 7.94 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) 07/12/2026 _x86_64_ (2 CPU) 05:03:26 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 33.96 2.28 33.29 3.13 0.09 27.24 05:05:01 AM 0 32.44 2.44 32.37 3.17 0.10 29.47 05:05:01 AM 1 35.49 2.13 34.21 3.09 0.09 25.00 05:06:01 AM all 34.78 0.00 4.36 0.69 0.09 60.07 05:06:01 AM 0 46.60 0.00 5.03 0.90 0.08 47.39 05:06:01 AM 1 22.99 0.00 3.70 0.48 0.10 72.73 05:07:01 AM all 20.24 0.00 2.10 0.13 0.07 77.46 05:07:01 AM 0 34.63 0.00 2.34 0.15 0.07 62.82 05:07:01 AM 1 5.83 0.00 1.85 0.12 0.07 92.13 05:08:01 AM all 30.78 0.00 2.91 0.10 0.08 66.12 05:08:01 AM 0 23.82 0.00 2.90 0.07 0.08 73.13 05:08:01 AM 1 37.75 0.00 2.92 0.13 0.08 59.12 Average: all 29.93 0.56 10.57 1.01 0.08 57.85 Average: 0 34.38 0.60 10.57 1.06 0.08 53.30 Average: 1 25.47 0.52 10.56 0.95 0.08 62.41