---> uname -a: Linux prd-centos8-builder-2c-1g-1066.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 749 4690 19 2257 6639 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:38:5f:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe38:5f69/64 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) 07/22/2026 _x86_64_ (2 CPU) 23:03:53 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 501.17 263.03 238.14 15234.52 43469.78 11:06:01 PM 175.16 38.46 136.70 609.16 15184.62 11:07:01 PM 37.08 2.15 34.93 170.37 1787.64 11:08:01 PM 22.26 0.07 22.20 9.73 813.66 Average: 183.93 75.93 108.00 4006.13 15315.09 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5015544 6773576 2866896 36.37 2688 1932828 1023176 11.46 229200 2296076 205600 11:06:01 PM 4848148 6833752 3034292 38.49 2688 2148648 897044 10.04 227340 2420696 36944 11:07:01 PM 4855740 6846236 3026700 38.40 2688 2153720 879672 9.85 249224 2392520 7496 11:08:01 PM 4871124 6862012 3011316 38.20 2688 2153980 872132 9.77 429456 2196800 7500 Average: 4897639 6828894 2984801 37.87 2688 2097294 918006 10.28 283805 2326523 64385 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 267.08 152.15 1841.10 67.14 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 70.01 47.98 869.04 13.53 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 38.61 34.79 30.91 10.24 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 31.99 22.25 30.74 8.92 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 101.93 64.29 693.01 24.96 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) 07/22/2026 _x86_64_ (2 CPU) 23:03:53 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 45.48 3.06 37.08 4.88 0.16 9.34 11:05:01 PM 0 49.37 2.05 35.13 4.67 0.15 8.62 11:05:01 PM 1 41.57 4.07 39.04 5.09 0.17 10.07 11:06:01 PM all 38.78 0.67 14.36 1.59 0.12 44.49 11:06:01 PM 0 31.50 0.77 15.39 1.44 0.12 50.77 11:06:01 PM 1 46.04 0.57 13.33 1.73 0.12 38.22 11:07:01 PM all 37.22 0.00 4.09 0.25 0.11 58.33 11:07:01 PM 0 22.78 0.00 3.25 0.22 0.10 73.65 11:07:01 PM 1 51.69 0.00 4.92 0.28 0.12 42.99 11:08:01 PM all 35.61 0.00 3.77 0.13 0.13 60.36 11:08:01 PM 0 33.44 0.00 3.17 0.15 0.12 63.13 11:08:01 PM 1 37.78 0.00 4.37 0.12 0.13 57.60 Average: all 39.24 0.92 14.71 1.70 0.13 43.30 Average: 0 34.21 0.70 14.14 1.61 0.12 49.22 Average: 1 44.28 1.14 15.28 1.79 0.13 37.38