---> uname -a: Linux prd-centos8-builder-2c-1g-1654.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 593 5018 19 2087 6800 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:e7:a2:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fee7:a2b2/64 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) 03/13/2026 _x86_64_ (2 CPU) 10:03:19 LINUX RESTART (2 CPU) 10:04:02 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 140.18 75.89 64.29 702.39 5164.85 10:06:01 AM 75.60 3.87 71.74 45.73 5014.18 10:07:01 AM 86.40 0.68 85.72 92.78 7746.28 10:08:01 AM 22.89 0.07 22.83 3.07 603.57 Average: 81.02 19.89 61.13 208.93 4629.82 10:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5428488 6969384 2455956 31.15 2688 1723952 790424 8.85 193048 1955044 296 10:06:01 AM 5201764 7009392 2682680 34.02 2688 1974896 709852 7.95 196040 2124648 175128 10:07:01 AM 5070704 6890660 2813740 35.69 2688 1986012 814000 9.11 225772 2216944 8764 10:08:01 AM 5080308 6900124 2804136 35.57 2688 1986160 798404 8.94 227832 2206344 7684 Average: 5195316 6942390 2689128 34.11 2688 1917755 778170 8.71 210673 2125745 47968 10:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 21.13 16.44 252.54 3.06 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 65.84 45.14 891.62 8.49 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 27.26 25.30 48.26 8.64 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 30.52 26.01 26.44 13.11 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 36.25 28.27 304.92 8.35 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) 03/13/2026 _x86_64_ (2 CPU) 10:03:19 LINUX RESTART (2 CPU) 10:04:02 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 10.01 1.18 10.80 47.51 0.08 30.42 10:05:01 AM 0 10.72 1.09 10.63 35.70 0.09 41.77 10:05:01 AM 1 9.30 1.27 10.96 59.37 0.07 19.04 10:06:01 AM all 23.56 0.12 3.54 7.51 0.10 65.18 10:06:01 AM 0 32.97 0.05 4.00 10.63 0.10 52.25 10:06:01 AM 1 14.17 0.18 3.08 4.39 0.10 78.08 10:07:01 AM all 34.42 0.00 2.87 4.94 0.09 57.68 10:07:01 AM 0 38.68 0.00 3.03 6.08 0.10 52.11 10:07:01 AM 1 30.17 0.00 2.70 3.80 0.08 63.25 10:08:01 AM all 36.68 0.00 2.64 0.58 0.08 60.02 10:08:01 AM 0 44.80 0.00 2.75 0.53 0.08 51.84 10:08:01 AM 1 28.55 0.00 2.53 0.63 0.08 68.21 Average: all 26.28 0.32 4.92 14.91 0.09 53.48 Average: 0 31.93 0.28 5.07 13.09 0.09 49.54 Average: 1 20.62 0.36 4.77 16.74 0.08 57.43