---> uname -a: Linux prd-centos8-builder-2c-4g-3394.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 485 1062 17 2117 2902 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:2e:f6:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:fe2e:f67e/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) 06/14/2026 _x86_64_ (2 CPU) 10:03:58 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 56.66 2.80 53.87 317.49 5861.56 10:07:01 AM 61.81 0.07 61.75 0.80 7570.91 10:08:01 AM 33.11 2.07 31.04 84.12 6985.75 10:09:01 AM 22.64 0.25 22.39 40.12 2288.64 10:10:01 AM 19.21 0.07 19.14 3.07 506.51 10:11:01 AM 11.82 0.00 11.82 0.00 321.88 10:12:01 AM 21.61 0.72 20.90 31.06 767.27 10:13:01 AM 18.89 0.38 18.51 38.65 552.22 Average: 30.72 0.79 29.93 64.41 3106.59 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1391716 3040560 2361960 62.92 2104 1816840 594648 12.38 143472 1927964 132468 10:07:01 AM 1140796 2973228 2612880 69.61 2104 1992648 642544 13.38 146520 2145696 139952 10:08:01 AM 1000112 2917552 2753564 73.36 2104 2077044 692616 14.42 153356 2273784 40784 10:09:01 AM 1161748 3040308 2591928 69.05 2104 2037528 573896 11.95 175712 2088980 8384 10:10:01 AM 1021452 2900296 2732224 72.79 2104 2037620 717188 14.93 213924 2189984 7468 10:11:01 AM 1111248 2989940 2642428 70.40 2104 2037624 620608 12.92 214836 2099772 7476 10:12:01 AM 1097540 2977252 2656136 70.76 2104 2038532 625284 13.02 398876 1929972 7496 10:13:01 AM 1098640 2983276 2655036 70.73 2104 2042828 621628 12.94 398828 1927616 20852 Average: 1127906 2977802 2625770 69.95 2104 2010083 636052 13.24 230690 2072971 45610 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 68.61 52.05 864.65 5.68 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 43.14 34.44 364.43 5.56 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 46.74 35.74 654.77 5.13 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 10.96 11.90 12.14 4.15 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.03 11.88 7.49 5.68 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 12.19 12.37 10.08 4.04 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 15.05 14.15 15.62 6.29 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 11.61 12.31 10.04 5.85 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 27.29 23.10 242.38 5.30 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) 06/14/2026 _x86_64_ (2 CPU) 10:03:58 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 35.59 0.00 4.01 1.78 5.13 53.49 10:06:01 AM 0 28.98 0.00 3.86 1.58 4.95 60.62 10:06:01 AM 1 42.20 0.00 4.16 1.98 5.31 46.35 10:07:01 AM all 37.37 0.00 3.70 2.44 4.50 51.99 10:07:01 AM 0 33.30 0.00 3.82 2.31 4.32 56.25 10:07:01 AM 1 41.44 0.00 3.59 2.57 4.68 47.72 10:08:01 AM all 23.53 0.00 1.92 1.10 3.29 70.16 10:08:01 AM 0 9.68 0.00 1.57 1.60 3.96 83.19 10:08:01 AM 1 37.69 0.00 2.28 0.60 2.60 56.84 10:09:01 AM all 33.22 0.00 2.76 0.76 4.19 59.07 10:09:01 AM 0 46.39 0.00 3.70 1.28 3.84 44.79 10:09:01 AM 1 20.29 0.00 1.84 0.26 4.53 73.08 10:10:01 AM all 39.10 0.00 2.25 0.42 4.16 54.07 10:10:01 AM 0 19.23 0.00 1.79 0.15 4.43 74.40 10:10:01 AM 1 59.38 0.00 2.71 0.71 3.88 33.31 10:11:01 AM all 34.14 0.00 2.34 0.38 4.10 59.03 10:11:01 AM 0 24.91 0.00 1.77 0.28 3.89 69.15 10:11:01 AM 1 43.39 0.00 2.92 0.49 4.32 48.89 10:12:01 AM all 35.62 0.00 2.71 1.18 4.74 55.74 10:12:01 AM 0 26.62 0.00 2.34 1.32 4.75 64.97 10:12:01 AM 1 44.69 0.00 3.09 1.04 4.73 46.45 10:13:01 AM all 38.28 0.00 3.31 0.86 5.09 52.46 10:13:01 AM 0 22.23 0.00 2.51 0.93 5.16 69.17 10:13:01 AM 1 54.53 0.00 4.12 0.78 5.03 35.55 Average: all 34.62 0.00 2.88 1.12 4.40 56.99 Average: 0 26.37 0.00 2.67 1.18 4.41 65.37 Average: 1 42.91 0.00 3.09 1.05 4.39 48.55