---> uname -a: Linux prd-centos8-builder-2c-1g-2917.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 592 4954 19 2152 6801 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:0b:62:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe0b:62cb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 04/02/2026 _x86_64_ (2 CPU) 03:03:30 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 368.16 160.66 207.50 6512.76 39112.45 03:06:01 AM 117.20 2.85 114.35 278.35 12115.48 03:07:01 AM 24.55 0.23 24.31 34.13 1076.19 03:08:01 AM 15.83 0.03 15.79 0.53 644.14 03:09:01 AM 16.35 0.73 15.61 31.19 442.06 Average: 108.42 32.91 75.52 1371.52 10678.67 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5313588 7018948 2570856 32.61 2688 1878364 690464 7.73 195028 2032568 156980 03:06:01 AM 5052220 6937464 2832224 35.92 2688 2051092 756240 8.47 224080 2234384 21264 03:07:01 AM 5063872 6950028 2820572 35.77 2688 2052104 742144 8.31 227656 2220028 7660 03:08:01 AM 5129432 7015272 2755012 34.94 2688 2051964 672404 7.53 228068 2154312 7476 03:09:01 AM 5059804 6946540 2824640 35.83 2688 2052876 735608 8.23 397304 2054832 7508 Average: 5123783 6973650 2760661 35.01 2688 2017280 719372 8.05 254427 2139225 40178 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 313.81 171.66 1833.62 66.90 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 69.81 52.01 682.75 11.48 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 14.70 14.46 14.45 4.81 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 10.66 10.45 8.80 7.89 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 23.26 19.03 21.31 7.91 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 86.45 53.52 512.21 19.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 04/02/2026 _x86_64_ (2 CPU) 03:03:30 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 39.19 3.01 23.16 13.47 0.16 21.01 03:05:01 AM 0 44.12 3.19 22.91 12.86 0.17 16.75 03:05:01 AM 1 34.24 2.83 23.40 14.08 0.15 25.29 03:06:01 AM all 34.89 0.00 3.64 3.04 0.10 58.34 03:06:01 AM 0 42.64 0.00 3.95 1.97 0.12 51.32 03:06:01 AM 1 27.07 0.00 3.32 4.11 0.08 65.41 03:07:01 AM all 19.01 0.00 1.39 8.58 0.08 70.95 03:07:01 AM 0 8.69 0.00 1.07 4.95 0.07 85.23 03:07:01 AM 1 29.33 0.00 1.72 12.21 0.08 56.66 03:08:01 AM all 16.98 0.00 1.18 8.43 0.06 73.35 03:08:01 AM 0 24.23 0.00 1.45 9.68 0.07 64.57 03:08:01 AM 1 9.71 0.00 0.92 7.18 0.05 82.14 03:09:01 AM all 22.72 0.00 1.83 4.73 0.08 70.63 03:09:01 AM 0 25.10 0.00 2.00 4.90 0.08 67.92 03:09:01 AM 1 20.34 0.00 1.67 4.57 0.08 73.34 Average: all 26.50 0.59 6.17 7.63 0.10 59.01 Average: 0 28.90 0.63 6.21 6.85 0.10 57.31 Average: 1 24.09 0.56 6.14 8.41 0.09 60.71