---> uname -a: Linux prd-centos8-builder-2c-1g-1314.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 4854 19 2254 6800 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:70:ba:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe70:ba5f/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) 07/23/2026 _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 312.05 125.31 186.74 2175.67 8672.58 07:06:01 AM 86.04 1.53 84.51 137.55 12076.09 07:07:01 AM 27.68 0.07 27.61 3.07 1093.62 07:08:01 AM 31.44 0.45 30.99 48.38 851.27 Average: 114.30 31.84 82.46 591.19 5673.58 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5127144 7060732 2755288 34.95 2688 2098316 684560 7.66 198672 2185768 286232 07:06:01 AM 5009936 6996720 2872496 36.44 2688 2150028 723676 8.10 233928 2256392 20992 07:07:01 AM 5027064 7014132 2855368 36.22 2688 2150276 680404 7.62 235240 2237312 7476 07:08:01 AM 4961672 6953732 2920760 37.05 2688 2154844 729324 8.17 432632 2105048 20864 Average: 5031454 7006329 2850978 36.17 2688 2138366 704491 7.89 275118 2196130 83891 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 110.50 72.24 1737.97 12.03 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 31.71 27.09 52.22 8.98 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 24.20 20.31 20.97 8.12 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 33.12 25.12 29.99 17.72 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 49.88 36.19 460.30 11.71 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) 07/23/2026 _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 37.22 2.55 34.96 3.49 0.11 21.68 07:05:01 AM 0 43.70 1.76 30.99 3.41 0.10 20.03 07:05:01 AM 1 30.69 3.34 38.95 3.57 0.12 23.34 07:06:01 AM all 36.55 0.00 5.07 1.22 0.12 57.03 07:06:01 AM 0 47.81 0.00 6.19 1.67 0.13 44.20 07:06:01 AM 1 25.32 0.00 3.96 0.78 0.12 69.82 07:07:01 AM all 36.05 0.00 3.23 0.61 0.14 59.97 07:07:01 AM 0 38.49 0.00 3.82 0.92 0.12 56.66 07:07:01 AM 1 33.61 0.00 2.65 0.30 0.17 63.28 07:08:01 AM all 38.40 0.00 4.40 0.51 0.11 56.59 07:08:01 AM 0 45.08 0.00 5.10 0.35 0.12 49.35 07:08:01 AM 1 31.71 0.00 3.69 0.67 0.10 63.84 Average: all 37.05 0.63 11.80 1.45 0.12 48.95 Average: 0 43.77 0.44 11.45 1.58 0.12 42.65 Average: 1 30.33 0.82 12.16 1.32 0.13 55.25