---> uname -a: Linux prd-centos8-builder-2c-4g-7098.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: 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 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 510 1040 17 2115 2878 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:df:26:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fedf:26a4/64 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) 07/31/2026 _x86_64_ (2 CPU) 02:03:43 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 185.60 107.25 78.36 11224.53 39280.32 02:06:01 AM 75.89 0.20 75.69 30.00 8381.95 02:07:01 AM 49.15 0.58 48.57 67.18 7282.12 02:08:01 AM 29.37 0.08 29.29 1.87 3039.82 02:09:01 AM 19.08 0.27 18.81 41.86 487.89 02:10:01 AM 14.36 0.00 14.36 0.00 515.09 02:11:01 AM 14.49 0.72 13.77 31.04 432.59 02:12:01 AM 23.56 0.38 23.18 38.65 980.57 Average: 51.44 13.68 37.75 1429.36 7549.73 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1503880 2988932 2249804 59.94 2104 1663708 677232 14.10 142116 1856500 49164 02:06:01 AM 1238508 2955584 2515176 67.01 2104 1884264 667324 13.90 145908 2072024 82220 02:07:01 AM 1088872 2924168 2664812 70.99 2104 1994536 679860 14.16 149400 2189008 24364 02:08:01 AM 998052 2872824 2755632 73.41 2104 2033508 721500 15.02 174556 2253704 8400 02:09:01 AM 976472 2891788 2777212 73.99 2104 2074176 709644 14.78 217484 2233960 46928 02:10:01 AM 1128092 3004184 2625592 69.95 2104 2034768 593980 12.37 214448 2083812 2096 02:11:01 AM 1114572 2991668 2639112 70.31 2104 2035660 611460 12.73 398600 1913736 7496 02:12:01 AM 1089520 2971468 2664164 70.97 2104 2039956 620684 12.92 398516 1937224 20856 Average: 1142246 2950077 2611438 69.57 2104 1970072 660210 13.75 230128 2067496 30190 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 228.19 131.82 1083.43 56.86 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 87.30 74.62 869.44 7.74 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 9.36 10.03 18.01 3.86 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 54.87 48.13 656.92 6.99 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 13.03 14.66 13.74 6.03 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 9.30 9.96 7.69 3.60 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 17.79 15.84 17.23 6.03 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 12.55 13.31 10.48 11.53 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 54.05 39.80 334.60 12.83 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) 07/31/2026 _x86_64_ (2 CPU) 02:03:43 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 44.23 0.03 9.49 9.22 2.11 34.93 02:05:01 AM 0 38.93 0.02 8.07 11.99 1.93 39.06 02:05:01 AM 1 49.54 0.03 10.91 6.44 2.29 30.79 02:06:01 AM all 36.91 0.00 3.98 2.15 1.79 55.17 02:06:01 AM 0 23.65 0.00 2.50 1.90 1.59 70.36 02:06:01 AM 1 50.24 0.00 5.48 2.40 2.00 39.89 02:07:01 AM all 38.66 0.00 3.81 1.52 1.94 54.07 02:07:01 AM 0 11.26 0.00 2.24 1.82 1.65 83.03 02:07:01 AM 1 66.29 0.00 5.39 1.22 2.23 24.87 02:08:01 AM all 37.39 0.00 2.44 0.83 1.72 57.61 02:08:01 AM 0 21.92 0.00 1.76 0.53 1.33 74.47 02:08:01 AM 1 52.88 0.00 3.13 1.13 2.12 40.74 02:09:01 AM all 36.93 0.00 2.34 0.27 1.96 58.50 02:09:01 AM 0 35.35 0.00 2.42 0.10 1.87 60.26 02:09:01 AM 1 38.51 0.00 2.25 0.43 2.05 56.75 02:10:01 AM all 32.16 0.00 2.03 0.22 1.46 64.14 02:10:01 AM 0 21.80 0.00 1.71 0.08 1.33 75.07 02:10:01 AM 1 42.54 0.00 2.35 0.35 1.58 53.18 02:11:01 AM all 35.49 0.00 2.93 0.18 1.71 59.68 02:11:01 AM 0 37.36 0.00 3.18 0.15 1.68 57.63 02:11:01 AM 1 33.63 0.00 2.69 0.22 1.74 61.72 02:12:01 AM all 40.23 0.00 3.29 0.25 2.20 54.03 02:12:01 AM 0 26.66 0.00 2.64 0.25 2.18 68.27 02:12:01 AM 1 53.90 0.00 3.94 0.25 2.23 39.68 Average: all 37.75 0.00 3.79 1.82 1.86 54.77 Average: 0 27.09 0.00 3.06 2.10 1.70 66.05 Average: 1 48.44 0.00 4.51 1.55 2.03 43.47