---> uname -a: Linux prd-centos8-builder-2c-1g-5464.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: 2800.000 BogoMIPS: 5600.00 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 587 4960 19 2152 6806 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:3a:fd:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe3a:fd67/64 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) 03/27/2026 _x86_64_ (2 CPU) 10:03:25 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 289.67 113.80 175.87 2041.85 8206.96 10:06:01 AM 75.00 2.30 72.70 134.78 10166.49 10:07:01 AM 36.14 0.32 35.82 35.99 1784.97 10:08:01 AM 25.88 0.73 25.15 31.19 877.90 Average: 106.68 29.29 77.39 560.99 5259.06 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5236816 7049168 2647620 33.58 2688 1980172 691720 7.74 195672 2093500 217780 10:06:01 AM 5019536 6901716 2864900 36.34 2688 2049116 812440 9.09 201092 2293420 23628 10:07:01 AM 5126888 7012300 2757548 34.97 2688 2051460 696132 7.79 228524 2156316 7384 10:08:01 AM 5023428 6909672 2861008 36.29 2688 2052512 784960 8.79 397892 2091284 7516 Average: 5101667 6968214 2782769 35.29 2688 2033315 746313 8.35 255795 2158630 64077 10:04:01 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 80.36 55.33 1180.66 17.09 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 32.26 23.11 408.82 6.15 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 30.54 27.42 47.58 13.48 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 32.66 25.98 31.02 8.92 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 43.96 32.96 417.04 11.41 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) 03/27/2026 _x86_64_ (2 CPU) 10:03:25 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 36.46 2.50 19.78 7.85 0.15 33.25 10:05:01 AM 0 52.57 2.00 16.27 6.59 0.13 22.44 10:05:01 AM 1 20.27 3.00 23.30 9.13 0.17 44.13 10:06:01 AM all 16.25 0.00 1.89 29.11 0.06 52.70 10:06:01 AM 0 23.88 0.00 2.17 30.96 0.07 42.92 10:06:01 AM 1 8.63 0.00 1.60 27.26 0.05 62.46 10:07:01 AM all 38.48 0.00 3.25 1.03 0.11 57.13 10:07:01 AM 0 39.52 0.00 2.79 0.87 0.12 56.71 10:07:01 AM 1 37.44 0.00 3.72 1.18 0.10 57.56 10:08:01 AM all 37.41 0.00 2.84 0.44 0.11 59.21 10:08:01 AM 0 42.97 0.00 2.97 0.47 0.13 53.45 10:08:01 AM 1 31.84 0.00 2.70 0.40 0.08 64.97 Average: all 32.13 0.62 6.91 9.62 0.11 50.61 Average: 0 39.71 0.50 6.03 9.74 0.11 43.92 Average: 1 24.55 0.74 7.78 9.51 0.10 57.32