---> uname -a: Linux prd-centos8-builder-2c-1g-12075.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 575 4870 19 2251 6812 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:9f:fc:d0 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 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe9f:fcd0/64 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) 07/25/2026 _x86_64_ (2 CPU) 11:03:29 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 391.52 154.31 237.21 6302.05 9657.90 11:06:01 AM 106.72 1.22 105.50 235.16 14070.35 11:07:01 AM 31.36 0.27 31.09 34.66 1230.41 11:08:01 AM 33.18 1.12 32.06 70.25 1028.51 Average: 140.71 39.23 101.47 1660.85 6496.84 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5224816 6990800 2657616 33.72 2688 1937900 716212 8.02 200860 2109024 169400 11:06:01 AM 4961160 6944028 2921272 37.06 2688 2146024 722480 8.09 233564 2303904 21304 11:07:01 AM 5017712 7001308 2864720 36.34 2688 2146888 678788 7.60 236984 2242888 4052 11:08:01 AM 5009348 6998660 2873084 36.45 2688 2152080 677720 7.59 424460 2062196 20996 Average: 5053259 6983699 2829173 35.89 2688 2095723 698800 7.82 273967 2179503 53938 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 315.71 167.33 2008.67 67.75 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 51.16 38.73 708.55 9.85 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 32.99 29.41 30.66 9.01 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 38.33 30.68 35.21 16.30 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 109.56 66.54 695.85 25.73 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) 07/25/2026 _x86_64_ (2 CPU) 11:03:29 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 43.19 2.61 36.66 6.03 0.15 11.36 11:05:01 AM 0 36.75 3.16 40.70 6.48 0.15 12.76 11:05:01 AM 1 49.58 2.07 32.65 5.58 0.15 9.97 11:06:01 AM all 37.89 0.00 4.83 4.87 0.10 52.31 11:06:01 AM 0 37.02 0.00 4.58 4.53 0.10 53.78 11:06:01 AM 1 38.76 0.00 5.08 5.21 0.10 50.84 11:07:01 AM all 36.72 0.00 3.69 0.84 0.09 58.66 11:07:01 AM 0 26.64 0.00 3.64 0.43 0.08 69.20 11:07:01 AM 1 46.77 0.00 3.74 1.25 0.10 48.14 11:08:01 AM all 38.86 0.00 4.73 0.57 0.10 55.74 11:08:01 AM 0 27.42 0.00 4.18 0.42 0.10 67.89 11:08:01 AM 1 50.32 0.00 5.28 0.72 0.10 43.58 Average: all 39.14 0.64 12.35 3.06 0.11 44.70 Average: 0 31.93 0.78 13.10 2.94 0.11 51.14 Average: 1 46.34 0.51 11.60 3.18 0.11 38.26