---> uname -a: Linux prd-centos8-builder-2c-1g-1321.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 583 5031 19 2084 6810 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:1d:49:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe1d:4902/64 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) 03/12/2026 _x86_64_ (2 CPU) 03:03:52 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 453.01 258.02 194.98 12535.26 42880.52 03:06:01 AM 130.92 0.52 130.41 54.25 10329.02 03:07:01 AM 33.93 0.30 33.63 42.39 1765.09 03:08:01 AM 28.01 1.12 26.89 69.84 775.12 Average: 161.46 64.98 96.48 3175.18 13936.74 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5348508 6975248 2535936 32.16 2688 1807740 797156 8.92 198280 2027384 93076 03:06:01 AM 5107768 6923340 2776676 35.22 2688 1981732 775528 8.68 222280 2182512 35988 03:07:01 AM 5214104 7030628 2670340 33.87 2688 1982828 677024 7.58 225840 2074496 7472 03:08:01 AM 5161388 6991580 2723056 34.54 2688 1996124 719196 8.05 396256 1955972 29052 Average: 5207942 6980199 2676502 33.95 2688 1942106 742226 8.31 260664 2060091 41397 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 293.73 156.17 1792.51 64.84 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 49.33 37.74 308.54 11.02 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 24.48 21.25 21.63 7.79 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 36.77 29.64 33.44 16.44 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 101.07 61.20 539.00 25.02 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) 03/12/2026 _x86_64_ (2 CPU) 03:03:52 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 39.79 3.33 23.85 15.87 0.15 17.01 03:05:01 AM 0 36.32 3.17 25.71 18.82 0.15 15.83 03:05:01 AM 1 43.24 3.50 22.00 12.93 0.15 18.18 03:06:01 AM all 40.18 0.00 4.15 1.16 0.10 54.41 03:06:01 AM 0 26.98 0.00 3.36 1.13 0.10 68.43 03:06:01 AM 1 53.43 0.00 4.94 1.20 0.10 40.33 03:07:01 AM all 33.82 0.00 2.38 0.89 0.09 62.81 03:07:01 AM 0 28.85 0.00 2.28 0.43 0.08 68.35 03:07:01 AM 1 38.81 0.00 2.47 1.35 0.10 57.27 03:08:01 AM all 39.38 0.00 3.21 0.22 0.11 57.08 03:08:01 AM 0 12.68 0.00 2.19 0.05 0.10 84.97 03:08:01 AM 1 66.15 0.00 4.24 0.38 0.12 29.11 Average: all 38.29 0.82 8.31 4.47 0.11 48.00 Average: 0 26.14 0.77 8.27 5.01 0.11 59.71 Average: 1 50.45 0.86 8.35 3.93 0.12 36.30