---> uname -a: Linux prd-centos8-builder-2c-1g-6393.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 563 4881 19 2252 6825 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:be:cc:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:febe:cc43/64 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) 20:03:54 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 168.73 45.38 123.34 677.91 11303.68 08:07:01 PM 49.91 0.32 49.59 35.99 5982.24 08:08:01 PM 17.30 0.00 17.30 0.00 461.24 08:09:01 PM 29.87 1.12 28.76 70.24 841.85 Average: 66.45 11.71 54.75 196.05 4647.37 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 4974960 6956004 2907480 36.89 2688 2144984 751080 8.41 206336 2320116 142108 08:07:01 PM 5025748 7010252 2856692 36.24 2688 2147904 667692 7.48 235636 2238144 8284 08:08:01 PM 5028856 7014756 2853584 36.20 2688 2149232 688628 7.71 236380 2234000 8664 08:09:01 PM 5021004 7011536 2861436 36.30 2688 2153248 688708 7.71 423392 2053916 20860 Average: 5012642 6998137 2869798 36.41 2688 2148842 699027 7.83 275436 2211544 44979 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 97.90 65.18 837.23 12.16 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 28.76 25.30 46.99 8.22 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 18.61 16.80 17.62 5.66 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 30.01 21.74 25.80 10.37 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 43.82 32.25 231.93 9.10 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) 07/07/2026 _x86_64_ (2 CPU) 20:03:54 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 33.96 0.76 15.66 1.53 0.16 47.94 08:06:01 PM 0 32.78 0.69 14.45 1.50 0.15 50.44 08:06:01 PM 1 35.14 0.82 16.86 1.56 0.17 45.44 08:07:01 PM all 32.75 0.00 3.65 0.33 0.12 63.15 08:07:01 PM 0 31.27 0.00 3.91 0.33 0.12 64.37 08:07:01 PM 1 34.24 0.00 3.39 0.32 0.12 61.94 08:08:01 PM all 32.35 0.00 2.97 0.11 0.13 64.44 08:08:01 PM 0 28.65 0.00 2.82 0.08 0.12 68.33 08:08:01 PM 1 36.04 0.00 3.12 0.13 0.15 60.56 08:09:01 PM all 36.65 0.00 4.06 0.15 0.13 59.01 08:09:01 PM 0 12.42 0.00 2.70 0.05 0.12 84.71 08:09:01 PM 1 60.87 0.00 5.42 0.25 0.13 33.32 Average: all 33.93 0.19 6.57 0.53 0.13 58.65 Average: 0 26.27 0.17 5.96 0.49 0.13 66.99 Average: 1 41.58 0.20 7.18 0.56 0.14 50.33