---> uname -a: Linux prd-centos8-builder-2c-4g-1556.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 493 1058 17 2114 2895 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:5b:e7:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe5b:e7ce/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) 05/23/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 240.65 166.81 73.84 14479.84 38005.36 07:06:01 AM 69.76 0.20 69.56 29.99 7330.92 07:07:01 AM 56.83 2.10 54.73 84.32 9720.78 07:08:01 AM 26.25 0.08 26.17 1.87 2814.98 07:09:01 AM 23.36 0.27 23.09 41.85 928.64 07:10:01 AM 15.98 0.00 15.98 0.00 418.40 07:11:02 AM 16.84 0.63 16.21 20.79 619.62 07:12:01 AM 21.03 0.47 20.56 49.75 687.21 Average: 58.92 21.36 37.55 1842.14 7580.32 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1595364 3068564 2158312 57.50 2104 1652000 611708 12.74 138344 1770084 71004 07:06:01 AM 1284140 2996952 2469536 65.79 2104 1880448 648604 13.51 145988 2031704 142792 07:07:01 AM 1149736 2984320 2603940 69.37 2104 1993892 621728 12.95 148772 2126292 24100 07:08:01 AM 1064676 2939860 2689000 71.64 2104 2034236 669224 13.94 175084 2186824 20596 07:09:01 AM 1088604 2965120 2665072 71.00 2104 2035348 641764 13.36 214768 2122444 8500 07:10:01 AM 1105324 2980764 2648352 70.55 2104 2034372 650932 13.55 215084 2104928 7464 07:11:02 AM 1085684 2961788 2667992 71.08 2104 2034980 643004 13.39 215952 2123196 7472 07:12:01 AM 1072772 2960976 2680904 71.42 2104 2046668 646628 13.47 402800 1948292 19096 Average: 1180788 2982293 2572888 68.54 2104 1963993 641699 13.36 207099 2051720 37628 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 224.43 116.19 957.27 55.67 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 89.42 69.68 985.92 7.63 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 16.82 15.00 44.61 3.76 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 46.66 33.65 655.19 5.99 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 13.70 15.73 13.64 6.24 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 8.15 9.98 6.59 4.63 0.00 0.00 0.00 0.00 07:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:02 AM eth0 11.68 12.26 10.44 4.03 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 16.95 15.17 17.05 7.72 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 53.55 36.00 336.99 11.97 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) 05/23/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 41.78 0.07 11.50 12.94 3.79 29.91 07:05:01 AM 0 29.04 0.08 9.15 12.67 4.13 44.93 07:05:01 AM 1 54.72 0.05 13.90 13.21 3.44 14.68 07:06:01 AM all 36.36 0.00 4.08 2.02 3.72 53.82 07:06:01 AM 0 36.70 0.00 4.86 2.20 3.28 52.95 07:06:01 AM 1 36.02 0.00 3.31 1.84 4.16 54.67 07:07:01 AM all 37.76 0.00 4.34 1.49 3.36 53.05 07:07:01 AM 0 38.48 0.00 4.75 1.41 3.77 51.59 07:07:01 AM 1 37.03 0.00 3.93 1.57 2.93 54.52 07:08:01 AM all 36.61 0.00 2.70 0.93 3.32 56.43 07:08:01 AM 0 29.82 0.00 1.63 0.85 3.43 64.27 07:08:01 AM 1 43.46 0.00 3.78 1.00 3.22 48.54 07:09:01 AM all 36.38 0.00 2.75 0.69 2.41 57.77 07:09:01 AM 0 19.84 0.00 2.25 0.71 2.50 74.70 07:09:01 AM 1 53.05 0.00 3.25 0.66 2.32 40.71 07:10:01 AM all 36.48 0.00 2.18 0.39 1.96 58.99 07:10:01 AM 0 8.11 0.00 1.39 0.38 1.81 88.31 07:10:01 AM 1 65.15 0.00 2.98 0.40 2.10 29.37 07:11:02 AM all 34.65 0.00 2.54 0.67 1.91 60.24 07:11:02 AM 0 15.68 0.00 1.22 0.63 1.96 80.51 07:11:02 AM 1 53.84 0.00 3.87 0.72 1.85 39.72 07:12:01 AM all 39.33 0.00 3.42 0.59 2.25 54.42 07:12:01 AM 0 22.15 0.00 3.01 0.47 2.24 72.13 07:12:01 AM 1 56.70 0.00 3.83 0.71 2.25 36.51 Average: all 37.41 0.01 4.19 2.47 2.84 53.07 Average: 0 25.02 0.01 3.54 2.42 2.90 66.11 Average: 1 49.90 0.01 4.85 2.51 2.79 39.94