---> uname -a: Linux prd-centos8-builder-2c-1g-7524.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 582 4861 19 2253 6806 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:b3:40:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:feb3:40eb/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) 07/10/2026 _x86_64_ (2 CPU) 00:03:25 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 313.13 124.91 188.22 2024.66 8413.93 12:06:01 AM 99.07 1.22 97.85 235.16 13473.95 12:07:01 AM 31.04 0.28 30.76 34.79 1110.18 12:08:01 AM 24.29 0.92 23.37 46.91 860.37 Average: 116.88 31.83 85.05 585.37 5964.08 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5161672 6968236 2720768 34.52 2688 1977384 754304 8.45 203956 2165536 192112 12:06:01 AM 4948032 6932332 2934408 37.23 2688 2147752 774216 8.67 232144 2320536 20980 12:07:01 AM 5032772 7018520 2849668 36.15 2688 2148928 688436 7.71 236196 2230048 7496 12:08:01 AM 4988400 6975680 2894040 36.72 2688 2150288 724076 8.11 417008 2093400 7512 Average: 5032719 6973692 2849721 36.15 2688 2106088 735258 8.23 272326 2202380 57025 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 126.91 83.87 1309.35 12.00 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 43.33 30.36 474.04 10.05 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 24.08 20.56 21.52 8.20 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 27.15 22.07 27.68 8.86 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 55.36 39.22 458.13 9.78 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) 07/10/2026 _x86_64_ (2 CPU) 00:03:25 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 31.37 2.45 34.10 3.70 0.11 28.28 12:05:01 AM 0 32.18 2.16 35.02 4.21 0.12 26.31 12:05:01 AM 1 30.56 2.74 33.17 3.18 0.10 30.25 12:06:01 AM all 33.43 0.00 4.68 1.13 0.08 60.69 12:06:01 AM 0 37.77 0.00 4.85 1.22 0.08 56.07 12:06:01 AM 1 29.08 0.00 4.50 1.03 0.08 65.30 12:07:01 AM all 35.26 0.00 3.20 0.17 0.09 61.28 12:07:01 AM 0 57.74 0.00 4.09 0.27 0.10 37.80 12:07:01 AM 1 12.76 0.00 2.32 0.07 0.08 84.77 12:08:01 AM all 32.25 0.00 3.52 0.14 0.10 63.99 12:08:01 AM 0 36.35 0.00 3.72 0.20 0.10 59.63 12:08:01 AM 1 28.15 0.00 3.32 0.08 0.10 68.34 Average: all 33.08 0.60 11.27 1.27 0.10 53.67 Average: 0 41.05 0.53 11.82 1.46 0.10 45.04 Average: 1 25.12 0.67 10.73 1.08 0.09 62.31