---> uname -a: Linux prd-centos8-builder-2c-1g-12526.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: 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 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 591 4858 19 2246 6797 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:8d:4f:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe8d:4f20/64 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) 06/17/2026 _x86_64_ (2 CPU) 03:03:45 LINUX RESTART (2 CPU) 03:04:02 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 325.64 171.30 154.34 8724.94 43253.58 03:06:01 AM 129.27 16.84 112.43 407.46 9327.29 03:07:01 AM 59.31 0.28 59.03 34.26 8196.30 03:08:01 AM 19.88 0.03 19.85 1.73 575.09 03:09:01 AM 30.14 1.12 29.02 70.24 826.57 Average: 112.16 37.48 74.68 1825.49 12336.23 03:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5320040 6964168 2562400 32.51 2688 1825296 813424 9.11 197636 2049552 93832 03:06:01 AM 5022544 6999128 2859896 36.28 2688 2140080 688360 7.71 202868 2276908 204388 03:07:01 AM 5001228 6980284 2881212 36.55 2688 2141848 717360 8.03 233084 2262576 8376 03:08:01 AM 5001844 6980700 2880596 36.54 2688 2141880 722688 8.09 234760 2261568 7424 03:09:01 AM 4967876 6952496 2914564 36.98 2688 2147148 730360 8.18 422284 2108016 20860 Average: 5062706 6975355 2819734 35.77 2688 2079250 734438 8.22 258126 2191724 66976 03:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 329.04 193.68 1842.88 68.80 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 105.06 71.46 810.29 11.98 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 29.04 23.49 44.71 7.51 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 21.98 19.95 20.26 6.70 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 30.67 24.36 25.79 11.25 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 102.43 66.18 544.61 21.10 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) 06/17/2026 _x86_64_ (2 CPU) 03:03:45 LINUX RESTART (2 CPU) 03:04:02 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 38.96 2.61 37.97 4.58 0.13 15.75 03:05:01 AM 0 41.08 2.13 36.04 4.37 0.12 16.26 03:05:01 AM 1 36.83 3.10 39.91 4.79 0.14 15.23 03:06:01 AM all 29.90 0.31 8.48 1.18 0.10 60.03 03:06:01 AM 0 34.02 0.62 11.85 1.51 0.10 51.90 03:06:01 AM 1 25.81 0.00 5.12 0.85 0.10 68.12 03:07:01 AM all 31.89 0.00 3.26 0.54 0.09 64.22 03:07:01 AM 0 48.59 0.00 3.74 0.60 0.10 46.97 03:07:01 AM 1 15.17 0.00 2.79 0.48 0.08 81.48 03:08:01 AM all 33.48 0.00 3.48 0.10 0.11 62.83 03:08:01 AM 0 42.27 0.00 4.02 0.10 0.12 53.50 03:08:01 AM 1 24.68 0.00 2.94 0.10 0.10 72.18 03:09:01 AM all 35.77 0.00 3.84 0.17 0.11 60.11 03:09:01 AM 0 48.96 0.00 4.37 0.22 0.12 46.34 03:09:01 AM 1 22.58 0.00 3.32 0.12 0.10 73.88 Average: all 33.97 0.57 11.22 1.29 0.11 52.85 Average: 0 43.01 0.54 11.83 1.34 0.11 43.18 Average: 1 24.93 0.60 10.61 1.24 0.10 62.51