---> uname -a: Linux prd-centos8-builder-2c-4g-5803.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 513 1033 17 2118 2874 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:d9:00:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fed9:8d/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) 07/15/2026 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:04:02 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 242.67 174.72 67.95 15056.95 38577.72 01:06:01 AM 61.25 0.38 60.87 34.12 5922.59 01:07:01 AM 62.48 0.58 61.90 67.18 11093.95 01:08:01 AM 30.64 0.08 30.56 1.87 3034.53 01:09:01 AM 17.78 0.27 17.51 41.86 493.72 01:10:01 AM 15.48 0.00 15.48 0.00 404.47 01:11:01 AM 16.81 0.63 16.18 20.79 729.74 01:12:01 AM 18.54 0.47 18.08 48.92 525.99 Average: 57.83 21.83 36.00 1881.83 7534.04 01:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1559112 3030264 2194564 58.46 2104 1650980 632380 13.17 136192 1811660 72544 01:06:01 AM 1277508 2991660 2476168 65.97 2104 1881692 632784 13.18 144696 2040568 179156 01:07:01 AM 1142288 2980796 2611388 69.57 2104 1997856 609244 12.69 147768 2136868 24140 01:08:01 AM 988716 2905448 2764960 73.66 2104 2075620 678744 14.13 176664 2260484 46388 01:09:01 AM 1037604 2917924 2716072 72.36 2104 2039280 671272 13.98 213076 2175468 8488 01:10:01 AM 1081820 2961344 2671856 71.18 2104 2038316 629852 13.12 213416 2130652 7476 01:11:01 AM 1062536 2942572 2691140 71.69 2104 2038924 645092 13.43 214168 2148372 7476 01:12:01 AM 1052784 2941936 2700892 71.95 2104 2047808 651228 13.56 400104 1972428 15656 Average: 1150296 2958993 2603380 69.36 2104 1971310 643824 13.41 205760 2084562 45166 01:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 214.33 121.65 941.07 57.07 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 85.67 73.61 983.04 7.80 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 18.76 17.38 74.63 4.05 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 43.48 36.73 656.79 6.91 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 11.63 13.40 12.77 5.36 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 9.70 11.06 8.17 4.70 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 10.66 11.31 9.15 3.85 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 20.03 18.04 18.57 14.70 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 51.45 37.73 336.79 12.96 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) 07/15/2026 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:04:02 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 44.20 0.07 14.50 12.66 2.09 26.49 01:05:01 AM 0 37.10 0.07 16.68 13.50 2.04 30.61 01:05:01 AM 1 51.30 0.07 12.31 11.83 2.13 22.37 01:06:01 AM all 38.04 0.00 4.34 1.08 1.45 55.09 01:06:01 AM 0 21.61 0.00 3.20 1.48 1.27 72.45 01:06:01 AM 1 54.53 0.00 5.50 0.67 1.64 37.66 01:07:01 AM all 39.36 0.00 4.32 1.85 1.27 53.20 01:07:01 AM 0 35.73 0.00 3.89 2.23 1.28 56.86 01:07:01 AM 1 42.99 0.00 4.75 1.47 1.25 49.53 01:08:01 AM all 37.11 0.00 2.21 0.97 1.50 58.21 01:08:01 AM 0 14.10 0.00 1.68 1.13 1.11 81.98 01:08:01 AM 1 60.22 0.00 2.75 0.80 1.88 34.35 01:09:01 AM all 38.12 0.00 2.46 0.17 1.14 58.11 01:09:01 AM 0 33.44 0.00 2.40 0.08 1.07 63.02 01:09:01 AM 1 42.81 0.00 2.51 0.27 1.22 53.20 01:10:01 AM all 36.39 0.00 2.01 0.15 1.18 60.27 01:10:01 AM 0 16.37 0.00 1.63 0.10 0.73 81.16 01:10:01 AM 1 56.36 0.00 2.38 0.20 1.63 39.43 01:11:01 AM all 32.26 0.00 2.13 0.32 1.11 64.19 01:11:01 AM 0 12.36 0.00 1.10 0.25 0.70 85.59 01:11:01 AM 1 52.13 0.00 3.16 0.38 1.51 42.81 01:12:01 AM all 39.49 0.00 3.34 0.24 1.28 55.65 01:12:01 AM 0 17.97 0.00 3.05 0.22 0.87 77.90 01:12:01 AM 1 60.99 0.00 3.63 0.27 1.70 33.42 Average: all 38.10 0.01 4.38 2.15 1.37 53.98 Average: 0 23.54 0.01 4.17 2.34 1.13 68.81 Average: 1 52.67 0.01 4.60 1.96 1.62 39.14