---> uname -a: Linux prd-centos8-builder-2c-4g-1637.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 503 872 17 2289 2885 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:72:9a:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe72:9a5e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 11/01/2026 _x86_64_ (2 CPU) 02:00:46 LINUX RESTART (2 CPU) 02:02:01 AM tps rtps wtps bread/s bwrtn/s 02:03:01 AM 13.53 0.08 13.45 61.32 6385.67 02:04:01 AM 2.77 0.00 2.77 0.00 95.97 02:05:01 AM 17.51 16.36 1.15 1251.12 43.58 02:06:01 AM 48.79 0.77 48.03 88.25 3835.89 02:07:01 AM 55.66 0.27 55.40 39.99 7974.06 Average: 27.65 3.50 24.16 288.12 3667.06 02:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:03:01 AM 1472920 3015372 2280756 60.76 2104 1724684 900064 18.74 204628 1835472 48 02:04:01 AM 1471592 3014044 2282084 60.80 2104 1724684 900064 18.74 204632 1836236 20 02:05:01 AM 1450484 3053496 2303192 61.36 2104 1782776 595124 12.39 403560 1652872 21060 02:06:01 AM 1219304 3030632 2534372 67.52 2104 1979980 596528 12.42 411660 1835916 136724 02:07:01 AM 902908 2960648 2850768 75.95 2104 2216628 639588 13.32 421464 2104932 184236 Average: 1303442 3014838 2450234 65.28 2104 1885750 726274 15.12 329189 1853086 68418 02:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 80.49 70.95 565.02 5.72 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 3.27 3.13 1.23 0.60 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 7.67 5.77 4.09 2.11 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 54.94 47.58 888.89 7.45 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 65.00 58.91 899.20 7.62 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 42.27 37.27 471.68 4.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 11/01/2026 _x86_64_ (2 CPU) 02:00:46 LINUX RESTART (2 CPU) 02:02:01 AM CPU %user %nice %system %iowait %steal %idle 02:03:01 AM all 3.13 0.00 0.80 0.46 0.03 95.57 02:03:01 AM 0 2.18 0.00 0.79 0.13 0.03 96.87 02:03:01 AM 1 4.08 0.00 0.82 0.79 0.03 94.29 02:04:01 AM all 0.38 0.00 0.13 0.08 0.04 99.37 02:04:01 AM 0 0.65 0.00 0.10 0.17 0.05 99.03 02:04:01 AM 1 0.10 0.00 0.15 0.00 0.03 99.72 02:05:01 AM all 5.05 0.00 1.15 0.66 0.04 93.10 02:05:01 AM 0 1.97 0.00 0.84 0.02 0.03 97.14 02:05:01 AM 1 8.12 0.00 1.45 1.30 0.05 89.07 02:06:01 AM all 31.42 0.00 3.45 1.16 0.13 63.85 02:06:01 AM 0 19.14 0.00 2.69 0.68 0.12 77.38 02:06:01 AM 1 43.67 0.00 4.22 1.63 0.13 50.35 02:07:01 AM all 25.56 0.00 3.51 2.06 0.11 68.76 02:07:01 AM 0 12.94 0.00 2.75 2.25 0.10 81.95 02:07:01 AM 1 38.19 0.00 4.27 1.87 0.12 55.55 Average: all 13.12 0.00 1.81 0.89 0.07 84.12 Average: 0 7.39 0.00 1.43 0.65 0.07 90.46 Average: 1 18.84 0.00 2.18 1.12 0.07 77.78