---> uname -a: Linux prd-centos8-builder-2c-1g-44836.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 588 5025 19 2085 6805 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:13:c9:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe13:c9b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 09/10/2025 _x86_64_ (2 CPU) 06:03:24 LINUX RESTART (2 CPU) 06:04:03 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 338.93 167.19 171.74 8121.04 39287.82 06:06:01 AM 128.13 0.47 127.66 53.32 10528.68 06:07:01 AM 33.71 0.63 33.08 51.59 1802.43 06:08:01 AM 17.24 0.00 17.24 0.00 698.63 06:09:01 AM 24.48 0.48 24.00 49.06 675.49 Average: 106.96 32.87 74.10 1612.00 10407.71 06:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5336564 6960264 2547880 32.32 2688 1804404 806628 9.03 200212 2034152 103312 06:06:01 AM 5072968 6889592 2811476 35.66 2688 1982260 809844 9.07 199444 2236488 40876 06:07:01 AM 5139132 6955720 2745312 34.82 2688 1982508 749120 8.39 226828 2145216 7636 06:08:01 AM 5204432 7022220 2680012 33.99 2688 1983792 680520 7.62 227320 2078164 4 06:09:01 AM 5153592 6984928 2730852 34.64 2688 1996496 715856 8.01 406040 1950224 30316 Average: 5181338 6962545 2703106 34.28 2688 1949892 752394 8.42 251969 2088849 36429 06:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 265.90 155.68 1850.24 67.24 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 33.81 29.96 310.86 8.20 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 28.05 23.80 24.63 7.46 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 19.08 16.34 14.11 8.72 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 37.44 27.81 31.92 12.79 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 75.60 50.02 437.01 20.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 09/10/2025 _x86_64_ (2 CPU) 06:03:24 LINUX RESTART (2 CPU) 06:04:03 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 39.74 2.79 20.78 21.48 0.11 15.10 06:05:01 AM 0 41.81 2.29 19.85 21.14 0.11 14.81 06:05:01 AM 1 37.67 3.30 21.71 21.82 0.11 15.39 06:06:01 AM all 36.92 0.00 3.76 4.96 0.10 54.27 06:06:01 AM 0 35.27 0.00 3.53 3.70 0.10 57.39 06:06:01 AM 1 38.56 0.00 3.98 6.21 0.10 51.15 06:07:01 AM all 28.80 0.00 2.25 0.77 0.08 68.09 06:07:01 AM 0 26.11 0.00 2.06 0.53 0.08 71.21 06:07:01 AM 1 31.50 0.00 2.43 1.02 0.08 64.97 06:08:01 AM all 22.27 0.00 1.45 2.00 1.61 72.67 06:08:01 AM 0 9.40 0.00 1.03 3.85 1.77 83.95 06:08:01 AM 1 35.19 0.00 1.87 0.15 1.45 61.34 06:09:01 AM all 37.18 0.00 3.04 0.22 0.09 59.46 06:09:01 AM 0 24.19 0.00 2.64 0.17 0.10 72.90 06:09:01 AM 1 50.19 0.00 3.45 0.28 0.08 46.00 Average: all 32.88 0.53 6.09 5.71 0.40 54.38 Average: 0 27.14 0.44 5.66 5.71 0.44 60.62 Average: 1 38.62 0.63 6.52 5.71 0.37 48.15