---> uname -a: Linux prd-centos8-builder-2c-4g-5468.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 514 1032 17 2118 2873 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:2d:ac:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe2d:ac89/64 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) 07/10/2026 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 62.51 0.38 62.13 34.12 5794.19 11:07:01 PM 66.76 0.58 66.17 67.19 11163.41 11:08:01 PM 28.82 0.08 28.74 1.87 2941.24 11:09:01 PM 18.16 0.27 17.90 41.86 547.13 11:10:01 PM 18.29 0.00 18.29 0.00 600.20 11:11:01 PM 16.39 0.72 15.68 31.05 608.05 11:12:01 PM 18.31 0.38 17.93 38.66 549.81 Average: 32.75 0.35 32.41 30.68 3171.87 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1259060 2973244 2494624 66.46 2104 1881548 668260 13.92 145352 2058624 179120 11:07:01 PM 1119420 2958024 2634264 70.18 2104 1997844 649940 13.53 148476 2158908 24280 11:08:01 PM 984364 2900972 2769320 73.78 2104 2075468 698308 14.54 177320 2264920 47872 11:09:01 PM 1038120 2918448 2715564 72.34 2104 2039128 678132 14.12 213864 2175696 8488 11:10:01 PM 1080376 2959864 2673308 71.22 2104 2038160 641780 13.36 214180 2131168 7476 11:11:01 PM 1095056 2975716 2658628 70.83 2104 2039220 633612 13.19 398496 1933028 7628 11:12:01 PM 1067272 2959472 2686412 71.57 2104 2050416 640048 13.33 399464 1958700 27884 Average: 1091953 2949391 2661731 70.91 2104 2017398 658583 13.71 242450 2097292 43250 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 87.30 73.66 984.49 7.81 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 18.96 17.31 74.81 4.41 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 42.89 35.00 657.33 6.58 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.75 12.95 12.56 5.19 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.30 11.56 8.56 4.81 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 17.54 15.34 17.64 5.99 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 12.41 12.40 10.52 6.16 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 28.74 25.46 252.28 5.85 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) 07/10/2026 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 38.18 0.00 4.19 1.85 1.64 54.13 11:06:01 PM 0 36.24 0.00 3.65 2.24 1.69 56.18 11:06:01 PM 1 40.14 0.00 4.74 1.46 1.58 52.09 11:07:01 PM all 39.40 0.00 4.02 2.60 1.55 52.43 11:07:01 PM 0 18.88 0.00 2.94 3.60 1.28 73.30 11:07:01 PM 1 60.04 0.00 5.11 1.60 1.82 31.44 11:08:01 PM all 36.55 0.00 2.21 1.03 1.24 58.97 11:08:01 PM 0 9.30 0.00 1.41 1.50 0.82 86.97 11:08:01 PM 1 63.80 0.00 3.01 0.57 1.66 30.96 11:09:01 PM all 37.60 0.00 2.58 0.30 1.44 58.09 11:09:01 PM 0 13.44 0.00 1.71 0.15 1.13 83.57 11:09:01 PM 1 61.83 0.00 3.45 0.45 1.75 32.53 11:10:01 PM all 37.49 0.00 2.18 0.27 1.40 58.65 11:10:01 PM 0 20.22 0.00 1.58 0.22 1.11 76.88 11:10:01 PM 1 54.79 0.00 2.78 0.33 1.70 40.40 11:11:01 PM all 35.28 0.00 2.88 0.42 1.58 59.85 11:11:01 PM 0 12.48 0.00 1.87 0.63 1.36 83.66 11:11:01 PM 1 58.20 0.00 3.90 0.20 1.80 35.91 11:12:01 PM all 40.50 0.00 3.30 0.24 1.62 54.33 11:12:01 PM 0 18.92 0.00 2.34 0.37 1.20 77.17 11:12:01 PM 1 62.05 0.00 4.26 0.12 2.04 31.52 Average: all 37.86 0.00 3.05 0.96 1.49 56.64 Average: 0 18.50 0.00 2.22 1.24 1.23 76.82 Average: 1 57.26 0.00 3.89 0.68 1.76 36.41