---> uname -a: Linux prd-centos8-builder-2c-1g-4444.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 558 4890 19 2249 6830 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:de:d8:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fede:d86e/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) 07/02/2026 _x86_64_ (2 CPU) 03:03:32 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 251.80 139.62 112.18 4510.06 8391.31 03:06:01 AM 123.70 14.14 109.56 375.55 10120.17 03:07:01 AM 44.74 0.32 44.43 35.99 5869.66 03:08:01 AM 18.59 0.00 18.59 0.00 541.66 03:09:01 AM 29.41 1.12 28.30 70.25 802.37 Average: 93.66 31.05 62.61 998.61 5145.38 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5260620 6980476 2621820 33.26 2688 1897752 792804 8.88 223224 2072724 140392 03:06:01 AM 4985784 6963444 2896656 36.75 2688 2141264 747824 8.37 206980 2311628 143252 03:07:01 AM 5021884 7003176 2860556 36.29 2688 2144024 700560 7.84 235276 2244780 8292 03:08:01 AM 5024804 7005784 2857636 36.25 2688 2144024 702512 7.87 236032 2241660 7384 03:09:01 AM 4998124 6984908 2884316 36.59 2688 2149372 703496 7.88 423256 2081024 20872 Average: 5058243 6987558 2824197 35.83 2688 2095287 729439 8.17 264954 2190363 64038 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 301.67 166.44 1789.07 65.25 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 77.89 54.86 830.43 9.54 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 27.23 22.18 44.75 7.67 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 18.57 17.69 17.77 5.81 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 26.93 22.53 24.71 15.80 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 90.47 56.75 541.46 20.82 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) 07/02/2026 _x86_64_ (2 CPU) 03:03:32 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 28.35 2.49 33.49 14.60 0.13 20.94 03:05:01 AM 0 26.56 2.84 34.38 15.42 0.14 20.67 03:05:01 AM 1 30.14 2.13 32.62 13.79 0.12 21.20 03:06:01 AM all 33.56 0.26 8.01 2.31 0.11 55.75 03:06:01 AM 0 37.35 0.45 10.07 2.12 0.10 49.91 03:06:01 AM 1 29.78 0.07 5.96 2.49 0.12 61.59 03:07:01 AM all 31.03 0.00 3.42 1.27 0.10 64.17 03:07:01 AM 0 33.39 0.00 3.59 1.25 0.12 61.65 03:07:01 AM 1 28.67 0.00 3.26 1.29 0.08 66.70 03:08:01 AM all 31.57 0.00 2.94 0.97 0.09 64.43 03:08:01 AM 0 38.36 0.00 3.33 1.05 0.10 57.15 03:08:01 AM 1 24.77 0.00 2.55 0.88 0.08 71.71 03:09:01 AM all 34.91 0.00 3.84 0.56 0.10 60.58 03:09:01 AM 0 39.79 0.00 4.15 0.75 0.10 55.21 03:09:01 AM 1 30.04 0.00 3.54 0.37 0.10 65.96 Average: all 31.90 0.54 10.27 3.91 0.11 53.28 Average: 0 35.12 0.65 11.02 4.08 0.11 49.02 Average: 1 28.67 0.44 9.52 3.73 0.10 57.54