---> uname -a: Linux prd-centos8-builder-2c-4g-8960.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 519 1110 17 2035 2871 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:04:6a:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.121/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe04:6a04/64 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) 03/15/2026 _x86_64_ (2 CPU) 10:03:56 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 58.30 2.75 55.55 293.64 5782.07 10:07:01 AM 71.46 0.50 70.96 53.45 9040.04 10:08:01 AM 32.98 0.05 32.93 1.33 3201.30 10:09:01 AM 19.41 0.27 19.14 41.85 505.45 10:10:02 AM 11.54 0.00 11.54 0.00 314.53 10:11:01 AM 25.56 0.73 24.83 31.57 1029.62 10:12:01 AM 21.29 0.38 20.90 38.64 786.14 Average: 34.38 0.67 33.71 65.86 2955.63 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1334580 2984188 2419104 64.45 2104 1817404 633548 13.19 145072 1983204 137908 10:07:01 AM 1204344 2962392 2549340 67.92 2104 1919660 631004 13.14 147800 2086064 28452 10:08:01 AM 1059584 2856784 2694100 71.77 2104 1958136 739692 15.40 171480 2203884 8384 10:09:01 AM 1034112 2870624 2719572 72.45 2104 1997676 722992 15.06 212816 2191004 45792 10:10:02 AM 1182548 2980744 2571136 68.50 2104 1959392 620048 12.91 210580 2044312 7464 10:11:01 AM 1108452 2908572 2645232 70.47 2104 1961284 686052 14.29 394468 1934856 8492 10:12:01 AM 1099988 2904348 2653696 70.70 2104 1965044 686936 14.30 394360 1943016 21304 Average: 1146230 2923950 2607454 69.46 2104 1939799 674325 14.04 239511 2055191 36828 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 68.68 53.75 830.94 5.81 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 26.37 23.58 235.61 5.52 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 48.54 39.94 638.11 7.14 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 14.28 16.81 13.94 6.39 0.00 0.00 0.00 0.00 10:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:02 AM eth0 11.91 12.68 10.11 3.96 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 15.80 14.97 16.21 6.92 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 11.83 11.99 9.79 5.93 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 28.23 24.84 251.20 5.95 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) 03/15/2026 _x86_64_ (2 CPU) 10:03:56 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 34.60 0.00 4.21 1.84 5.05 54.30 10:06:01 AM 0 40.81 0.00 4.59 2.39 5.39 46.81 10:06:01 AM 1 28.40 0.00 3.84 1.28 4.71 61.77 10:07:01 AM all 33.64 0.00 4.30 2.98 5.31 53.78 10:07:01 AM 0 28.18 0.00 3.60 3.44 5.61 59.17 10:07:01 AM 1 39.19 0.00 5.01 2.50 4.99 48.30 10:08:01 AM all 34.50 0.00 2.81 1.00 4.52 57.16 10:08:01 AM 0 33.40 0.00 2.55 0.91 5.06 58.09 10:08:01 AM 1 35.62 0.00 3.08 1.10 3.98 56.21 10:09:01 AM all 34.36 0.00 2.86 0.72 4.41 57.65 10:09:01 AM 0 46.92 0.00 3.50 0.72 4.25 44.61 10:09:01 AM 1 21.94 0.00 2.22 0.71 4.58 70.55 10:10:02 AM all 32.45 0.00 2.84 0.42 4.14 60.15 10:10:02 AM 0 38.07 0.00 3.32 0.75 4.07 53.79 10:10:02 AM 1 26.86 0.00 2.37 0.10 4.21 66.47 10:11:01 AM all 35.32 0.00 3.00 1.12 4.56 56.00 10:11:01 AM 0 40.88 0.00 3.01 1.39 4.54 50.17 10:11:01 AM 1 29.78 0.00 2.99 0.84 4.57 61.82 10:12:01 AM all 37.82 0.00 3.35 0.80 4.89 53.13 10:12:01 AM 0 42.60 0.00 3.93 0.65 5.07 47.75 10:12:01 AM 1 33.04 0.00 2.76 0.96 4.72 58.52 Average: all 34.67 0.00 3.34 1.27 4.70 56.02 Average: 0 38.66 0.00 3.50 1.47 4.86 51.51 Average: 1 30.67 0.00 3.18 1.07 4.54 60.54