---> uname -a: Linux prd-centos8-builder-2c-1g-4163.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: 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 652 4797 19 2247 6735 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:15:e9:28 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 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe15:e928/64 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) 07/01/2026 _x86_64_ (2 CPU) 05:03:25 LINUX RESTART (2 CPU) 05:04:02 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 232.90 109.67 123.23 1462.04 9102.24 05:06:01 AM 89.32 2.55 86.77 150.48 12078.09 05:07:01 AM 29.04 0.07 28.97 3.07 1086.69 05:08:01 AM 29.97 1.12 28.86 70.24 987.40 Average: 94.74 28.01 66.72 417.15 5799.99 05:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5096124 6996560 2786308 35.35 2688 2065204 735284 8.23 198404 2212312 245944 05:06:01 AM 4996480 6975288 2885952 36.61 2688 2141364 737908 8.26 233916 2265384 21080 05:07:01 AM 4980676 6959572 2901756 36.81 2688 2141460 752680 8.43 235788 2278704 7472 05:08:01 AM 4897576 6892872 2984856 37.87 2688 2157668 821000 9.19 427192 2169300 23004 Average: 4992714 6956073 2889718 36.66 2688 2126424 761718 8.53 273825 2231425 74375 05:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 106.67 69.98 1298.63 10.48 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 54.13 40.15 473.86 17.03 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 21.09 18.91 19.08 7.19 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 28.52 22.68 28.81 10.27 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 52.38 37.80 451.60 11.25 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) 07/01/2026 _x86_64_ (2 CPU) 05:03:25 LINUX RESTART (2 CPU) 05:04:02 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 35.09 1.95 31.15 2.86 0.09 28.86 05:05:01 AM 0 40.34 1.26 27.41 2.32 0.09 28.59 05:05:01 AM 1 29.83 2.64 34.91 3.40 0.10 29.12 05:06:01 AM all 33.61 0.00 4.21 0.99 0.09 61.09 05:06:01 AM 0 39.39 0.00 4.12 0.97 0.10 55.42 05:06:01 AM 1 27.84 0.00 4.31 1.02 0.08 66.75 05:07:01 AM all 34.67 0.00 3.17 0.17 0.09 61.91 05:07:01 AM 0 50.62 0.00 3.42 0.25 0.08 45.63 05:07:01 AM 1 18.72 0.00 2.92 0.08 0.10 78.18 05:08:01 AM all 34.77 0.00 4.03 0.20 0.10 60.90 05:08:01 AM 0 49.73 0.00 4.52 0.27 0.10 45.39 05:08:01 AM 1 19.80 0.00 3.55 0.13 0.10 76.42 Average: all 34.53 0.47 10.47 1.04 0.09 53.38 Average: 0 45.05 0.31 9.73 0.94 0.09 43.87 Average: 1 23.99 0.64 11.22 1.14 0.10 62.91