---> uname -a: Linux prd-centos8-builder-2c-1g-12713.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 611 4831 19 2254 6777 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:00:72:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe00:724f/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) 07/27/2026 _x86_64_ (2 CPU) 08:03:44 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 403.23 174.90 228.33 8435.77 44332.69 08:06:01 AM 117.99 1.43 116.56 237.52 14612.93 08:07:01 AM 29.61 0.27 29.35 34.66 1196.50 08:08:01 AM 31.46 1.12 30.34 70.24 861.18 Average: 145.61 44.45 101.16 2195.42 15255.04 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5208328 6974584 2674112 33.92 2688 1937824 835128 9.35 199312 2126956 189856 08:06:01 AM 5000188 6986400 2882252 36.57 2688 2148976 728264 8.15 232500 2264612 21160 08:07:01 AM 4980952 6968080 2901488 36.81 2688 2150020 755144 8.46 235912 2280740 7488 08:08:01 AM 4974992 6967680 2907448 36.89 2688 2155356 733628 8.21 433864 2088468 21044 Average: 5041115 6974186 2841325 36.05 2688 2098044 763041 8.54 275397 2190194 59887 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 315.00 160.65 1957.50 65.77 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 62.51 42.65 756.86 10.69 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 37.49 31.84 34.16 9.48 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 39.84 30.87 35.05 17.77 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 113.74 66.52 696.08 25.94 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) 07/27/2026 _x86_64_ (2 CPU) 08:03:44 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 46.64 2.63 37.68 4.04 0.13 8.88 08:05:01 AM 0 46.04 3.15 38.38 3.66 0.14 8.63 08:05:01 AM 1 47.24 2.11 36.98 4.42 0.12 9.13 08:06:01 AM all 41.00 0.01 5.23 0.84 0.10 52.83 08:06:01 AM 0 46.44 0.00 4.99 0.73 0.10 47.74 08:06:01 AM 1 35.55 0.02 5.46 0.95 0.10 57.92 08:07:01 AM all 37.00 0.00 4.05 0.16 0.09 58.70 08:07:01 AM 0 58.09 0.00 5.07 0.22 0.08 36.54 08:07:01 AM 1 15.95 0.00 3.03 0.10 0.10 80.82 08:08:01 AM all 40.59 0.00 4.90 0.17 0.09 54.25 08:08:01 AM 0 44.38 0.00 4.55 0.23 0.10 50.74 08:08:01 AM 1 36.79 0.00 5.24 0.12 0.08 57.77 Average: all 41.28 0.65 12.82 1.29 0.10 43.86 Average: 0 48.75 0.77 13.10 1.20 0.10 36.07 Average: 1 33.81 0.52 12.54 1.38 0.10 51.64