---> uname -a: Linux prd-centos8-builder-2c-1g-6141.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 585 4860 19 2251 6803 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:eb:20:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:feeb:20c6/64 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) 07/07/2026 _x86_64_ (2 CPU) 07:03:24 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 280.39 120.84 159.55 1974.28 7237.97 07:06:01 AM 94.04 1.85 92.19 283.37 13059.66 07:07:01 AM 32.79 0.30 32.49 8.27 1403.55 07:08:01 AM 24.39 0.45 23.94 48.38 652.52 Average: 107.91 30.86 77.04 578.60 5588.60 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5062028 6959984 2820412 35.78 2688 2064264 767476 8.59 212876 2242828 275556 07:06:01 AM 5021468 7005456 2860972 36.30 2688 2147128 697524 7.81 234560 2242612 21092 07:07:01 AM 5001800 6986064 2880640 36.55 2688 2147404 721352 8.08 236544 2261408 4 07:08:01 AM 4976808 6965104 2905632 36.86 2688 2151288 736732 8.25 435612 2087292 9944 Average: 5015526 6979152 2866914 36.37 2688 2127521 730771 8.18 279898 2208535 76649 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 124.28 81.79 1294.90 13.60 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 47.37 33.99 478.12 11.09 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 24.68 22.11 19.58 7.90 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 29.54 24.13 29.09 10.51 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 56.47 40.50 455.44 10.78 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) 07/07/2026 _x86_64_ (2 CPU) 07:03:24 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 37.83 2.56 34.22 3.53 0.21 21.64 07:05:01 AM 0 48.78 1.16 20.90 2.17 0.20 26.79 07:05:01 AM 1 26.63 4.00 47.85 4.93 0.22 16.38 07:06:01 AM all 38.14 0.00 4.47 0.79 0.14 56.46 07:06:01 AM 0 30.79 0.00 3.80 0.72 0.15 64.54 07:06:01 AM 1 45.50 0.00 5.15 0.87 0.13 48.35 07:07:01 AM all 37.86 0.00 3.69 0.20 0.13 58.12 07:07:01 AM 0 42.26 0.00 3.58 0.15 0.13 53.87 07:07:01 AM 1 33.45 0.00 3.80 0.25 0.13 62.36 07:08:01 AM all 38.85 0.00 4.14 0.13 0.13 56.75 07:08:01 AM 0 25.77 0.00 3.15 0.10 0.12 70.87 07:08:01 AM 1 51.96 0.00 5.12 0.17 0.13 42.61 Average: all 38.17 0.63 11.52 1.15 0.15 48.38 Average: 0 36.87 0.29 7.83 0.78 0.15 54.08 Average: 1 39.48 0.98 15.23 1.53 0.16 42.63