---> uname -a: Linux prd-centos8-builder-2c-1g-5119.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 569 4976 19 2153 6823 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:42:17:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe42:17d7/64 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) 03/26/2026 _x86_64_ (2 CPU) 03:03:24 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 318.01 115.83 202.18 2083.39 8030.04 03:06:01 AM 88.52 2.30 86.22 119.05 10462.16 03:07:01 AM 26.50 0.27 26.23 34.66 951.17 03:08:01 AM 27.65 1.12 26.53 69.86 783.29 Average: 115.17 29.88 85.29 576.74 5056.67 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5217372 7089004 2667072 33.83 2688 2039068 632924 7.09 195528 2112128 275948 03:06:01 AM 5027684 6912760 2856760 36.23 2688 2050936 776792 8.70 226236 2253796 11972 03:07:01 AM 5121164 7007464 2763280 35.05 2688 2051796 685052 7.67 228896 2159924 7480 03:08:01 AM 5115532 7007248 2768912 35.12 2688 2056540 678120 7.59 405532 1988532 20484 Average: 5120438 7004119 2764006 35.06 2688 2049585 693222 7.76 264048 2128595 78971 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 119.25 77.39 1575.30 15.76 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 28.30 23.15 47.88 15.18 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 25.90 23.56 23.89 7.85 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 34.64 28.81 33.51 11.32 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 52.02 38.23 420.14 12.53 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) 03/26/2026 _x86_64_ (2 CPU) 03:03:24 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 34.22 2.25 18.78 7.21 0.13 37.41 03:05:01 AM 0 35.20 2.00 19.10 7.07 0.14 36.50 03:05:01 AM 1 33.24 2.50 18.47 7.35 0.12 38.32 03:06:01 AM all 27.32 0.00 2.58 11.08 0.11 58.91 03:06:01 AM 0 30.09 0.00 2.52 9.95 0.10 57.35 03:06:01 AM 1 24.55 0.00 2.65 12.21 0.12 60.47 03:07:01 AM all 34.02 0.00 2.67 2.46 0.09 60.76 03:07:01 AM 0 38.13 0.00 2.85 2.36 0.10 56.57 03:07:01 AM 1 29.91 0.00 2.50 2.56 0.08 64.95 03:08:01 AM all 39.02 0.00 3.46 0.37 0.09 57.06 03:08:01 AM 0 47.32 0.00 3.58 0.45 0.10 48.55 03:08:01 AM 1 30.73 0.00 3.34 0.28 0.08 65.56 Average: all 33.64 0.56 6.83 5.27 0.10 53.59 Average: 0 37.69 0.49 6.96 4.95 0.11 49.79 Average: 1 29.60 0.62 6.70 5.59 0.10 57.39