---> uname -a: Linux prd-centos8-builder-2c-1g-14336.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 582 4866 19 2249 6806 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:55:b8:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe55:b857/64 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) 08/22/2026 _x86_64_ (2 CPU) 08:03:31 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 181.94 99.92 82.03 5863.33 3333.80 08:06:01 AM 102.03 50.72 51.32 512.90 4936.89 08:07:01 AM 113.58 8.75 104.83 317.15 8777.09 08:08:01 AM 44.84 0.28 44.56 35.46 7966.46 08:09:01 AM 11.38 0.92 10.46 46.92 571.66 Average: 90.76 32.12 58.64 1355.38 5116.90 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5489568 7021504 2392864 30.36 2688 1718160 778656 8.72 178304 1914856 77264 08:06:01 AM 5363308 6973312 2519124 31.96 2688 1792728 800908 8.97 195888 2012616 48248 08:07:01 AM 5041676 7020904 2840756 36.04 2688 2143028 684612 7.67 204704 2255020 202024 08:08:01 AM 5004092 6985396 2878340 36.52 2688 2144508 723280 8.10 236160 2259212 5932 08:09:01 AM 5021836 7004520 2860596 36.29 2688 2146028 706492 7.91 417184 2061424 5848 Average: 5184096 7001127 2698336 34.23 2688 1988890 738790 8.27 246448 2100626 67863 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 235.37 124.94 1086.71 59.72 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 34.04 21.99 555.48 4.75 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 59.36 39.41 985.12 6.32 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 17.43 15.78 40.72 7.68 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 23.19 18.09 24.75 6.72 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 73.88 44.05 538.58 17.04 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) 08/22/2026 _x86_64_ (2 CPU) 08:03:31 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 22.47 1.96 24.92 36.41 0.18 14.06 08:05:01 AM 0 23.48 1.40 23.63 43.12 0.19 8.19 08:05:01 AM 1 21.47 2.51 26.21 29.74 0.17 19.89 08:06:01 AM all 9.08 0.83 14.51 67.88 0.08 7.63 08:06:01 AM 0 7.84 0.92 15.99 71.46 0.07 3.71 08:06:01 AM 1 10.31 0.74 13.02 64.30 0.08 11.54 08:07:01 AM all 31.54 0.20 7.81 8.13 0.13 52.19 08:07:01 AM 0 29.91 0.17 6.89 7.06 0.13 55.84 08:07:01 AM 1 33.18 0.23 8.73 9.20 0.12 48.53 08:08:01 AM all 40.30 0.00 3.76 2.69 0.11 53.15 08:08:01 AM 0 66.46 0.00 4.84 2.60 0.13 25.96 08:08:01 AM 1 14.18 0.00 2.68 2.77 0.08 80.28 08:09:01 AM all 38.61 0.00 3.78 0.38 0.11 57.13 08:09:01 AM 0 27.22 0.00 4.27 0.37 0.10 68.04 08:09:01 AM 1 49.98 0.00 3.29 0.38 0.12 46.23 Average: all 28.45 0.59 10.90 22.98 0.12 36.96 Average: 0 31.04 0.49 11.06 24.78 0.12 32.50 Average: 1 25.86 0.69 10.73 21.19 0.11 41.42