---> uname -a: Linux prd-centos8-builder-2c-1g-1394.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 561 4978 19 2160 6832 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:8a:40:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe8a:4027/64 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) 05/19/2026 _x86_64_ (2 CPU) 17:58:45 LINUX RESTART (2 CPU) 05:59:03 PM tps rtps wtps bread/s bwrtn/s 06:00:01 PM 186.40 154.95 31.45 5256.67 3230.46 06:01:01 PM 1.50 0.02 1.48 0.13 26.53 06:02:01 PM 0.63 0.10 0.53 2.27 8.53 06:03:01 PM 0.50 0.08 0.42 22.64 6.24 06:04:01 PM 252.82 10.05 242.77 1485.77 7873.46 06:05:01 PM 99.28 2.35 96.93 119.58 10848.24 06:06:01 PM 24.10 0.73 23.36 31.19 679.39 Average: 80.23 23.41 56.82 967.84 3238.51 05:59:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 PM 5779784 7183224 2104660 26.69 2688 1593812 611452 6.84 160748 1665516 16 06:01:01 PM 5779676 7183116 2104768 26.70 2688 1593816 611452 6.84 160752 1665608 4 06:02:01 PM 5779308 7182836 2105136 26.70 2688 1593900 611452 6.84 160860 1665864 4 06:03:01 PM 5773056 7179156 2111388 26.78 2688 1596588 611452 6.84 161164 1670732 2024 06:04:01 PM 5155112 7034504 2729332 34.62 2688 2046480 678080 7.59 196464 2171356 277576 06:05:01 PM 5100072 6993128 2784372 35.31 2688 2059028 703996 7.88 228388 2181740 8596 06:06:01 PM 5114140 7008092 2770304 35.14 2688 2059780 681468 7.63 397708 1998596 7516 Average: 5497307 7109151 2387137 30.28 2688 1791915 644193 7.21 209441 1859916 42248 05:59:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 PM eth0 128.80 72.42 517.82 26.35 0.00 0.00 0.00 0.00 06:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 PM eth0 0.73 0.17 0.11 0.22 0.00 0.00 0.00 0.00 06:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 PM eth0 0.33 0.20 0.07 0.17 0.00 0.00 0.00 0.00 06:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 PM eth0 12.50 4.89 42.88 2.96 0.00 0.00 0.00 0.00 06:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 PM eth0 185.27 118.31 1966.32 46.21 0.00 0.00 0.00 0.00 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 41.21 34.58 57.54 10.81 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 32.13 26.80 32.73 9.82 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 56.94 36.59 373.21 13.73 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) 05/19/2026 _x86_64_ (2 CPU) 17:58:45 LINUX RESTART (2 CPU) 05:59:03 PM CPU %user %nice %system %iowait %steal %idle 06:00:01 PM all 17.17 2.95 19.60 1.90 0.09 58.30 06:00:01 PM 0 17.59 2.95 20.61 2.15 0.09 56.60 06:00:01 PM 1 16.74 2.94 18.58 1.65 0.09 60.00 06:01:01 PM all 0.38 0.00 0.07 0.01 0.03 99.52 06:01:01 PM 0 0.13 0.00 0.07 0.00 0.03 99.77 06:01:01 PM 1 0.62 0.00 0.07 0.02 0.03 99.27 06:02:01 PM all 0.39 0.00 0.08 0.00 0.03 99.51 06:02:01 PM 0 0.13 0.00 0.07 0.00 0.03 99.77 06:02:01 PM 1 0.65 0.00 0.08 0.00 0.02 99.25 06:03:01 PM all 0.93 0.00 0.10 0.00 0.03 98.93 06:03:01 PM 0 0.93 0.00 0.07 0.00 0.03 98.97 06:03:01 PM 1 0.93 0.00 0.13 0.00 0.03 98.90 06:04:01 PM all 41.98 0.00 5.55 1.93 0.12 50.43 06:04:01 PM 0 36.56 0.00 4.18 1.03 0.12 58.11 06:04:01 PM 1 47.43 0.00 6.92 2.82 0.12 42.71 06:05:01 PM all 39.19 0.00 3.50 0.92 0.10 56.30 06:05:01 PM 0 27.28 0.00 3.21 1.00 0.08 68.43 06:05:01 PM 1 51.09 0.00 3.79 0.83 0.12 44.17 06:06:01 PM all 37.20 0.00 2.70 0.12 0.08 59.90 06:06:01 PM 0 34.48 0.00 2.77 0.08 0.08 62.59 06:06:01 PM 1 39.92 0.00 2.63 0.15 0.08 57.22 Average: all 19.63 0.41 4.42 0.69 0.07 74.78 Average: 0 16.74 0.41 4.33 0.60 0.07 77.85 Average: 1 22.52 0.41 4.52 0.78 0.07 71.71