---> uname -a: Linux prd-centos8-builder-2c-4g-4800.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 498 1055 17 2111 2890 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:4c:d7:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe4c:d7dc/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) 07/02/2026 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 255.44 188.36 67.08 15194.74 37671.10 08:06:01 AM 56.55 0.38 56.16 34.12 5538.09 08:07:01 AM 64.54 2.10 62.44 84.39 10184.14 08:08:01 AM 27.62 0.08 27.54 1.87 3696.43 08:09:01 AM 24.06 0.27 23.79 41.85 957.05 08:10:01 AM 16.63 0.00 16.63 0.00 419.31 08:11:01 AM 15.48 0.00 15.48 0.00 585.71 08:12:01 AM 18.23 1.10 17.13 69.71 491.47 Average: 59.82 24.04 35.78 1928.61 7443.34 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1604952 3056192 2148724 57.24 2104 1631384 633616 13.19 136708 1765480 63820 08:06:01 AM 1349512 3035512 2404164 64.05 2104 1853664 612932 12.76 145260 1968676 168252 08:07:01 AM 1139228 2971160 2614448 69.65 2104 1991492 649680 13.53 147428 2139768 57552 08:08:01 AM 1065908 2938388 2687768 71.60 2104 2031696 679016 14.14 175104 2187960 22236 08:09:01 AM 1097052 2970988 2656624 70.77 2104 2032808 642892 13.39 214444 2116036 8500 08:10:01 AM 1103896 2976720 2649780 70.59 2104 2031832 645308 13.44 214440 2109580 7468 08:11:01 AM 1143968 3016860 2609708 69.52 2104 2031832 596980 12.43 215440 2068304 7476 08:12:01 AM 1086560 2964124 2667116 71.05 2104 2036320 653928 13.62 401140 1940360 9752 Average: 1198884 2991243 2554792 68.06 2104 1955128 639294 13.31 206246 2037020 43132 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 207.01 118.02 852.29 55.79 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 74.29 57.03 896.48 6.23 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 31.26 25.00 255.65 4.74 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 49.95 39.14 659.60 6.77 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 13.06 14.65 13.44 5.94 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 9.06 10.83 7.37 4.96 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 11.73 12.38 10.33 4.01 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 16.73 15.63 18.07 7.51 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 51.64 36.58 339.16 12.00 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) 07/02/2026 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 37.83 0.06 12.35 14.56 7.09 28.12 08:05:01 AM 0 34.01 0.08 12.66 11.63 6.74 34.87 08:05:01 AM 1 41.65 0.03 12.04 17.48 7.45 21.35 08:06:01 AM all 35.88 0.00 4.23 1.56 3.78 54.55 08:06:01 AM 0 30.10 0.00 3.66 1.42 3.43 61.40 08:06:01 AM 1 41.64 0.00 4.79 1.71 4.14 47.72 08:07:01 AM all 35.48 0.00 3.65 2.98 3.72 54.17 08:07:01 AM 0 42.00 0.00 3.55 2.63 3.58 48.24 08:07:01 AM 1 29.02 0.00 3.75 3.34 3.86 60.04 08:08:01 AM all 35.75 0.00 2.81 1.11 3.93 56.41 08:08:01 AM 0 33.10 0.00 2.79 0.90 4.05 59.16 08:08:01 AM 1 38.41 0.00 2.83 1.32 3.80 53.64 08:09:01 AM all 35.68 0.00 2.70 0.88 4.04 56.69 08:09:01 AM 0 27.86 0.00 2.31 0.28 4.17 65.39 08:09:01 AM 1 43.58 0.00 3.11 1.49 3.92 47.91 08:10:01 AM all 37.27 0.00 1.98 0.47 3.53 56.75 08:10:01 AM 0 35.03 0.00 1.65 0.63 3.56 59.14 08:10:01 AM 1 39.52 0.00 2.31 0.31 3.50 54.36 08:11:01 AM all 32.99 0.00 2.41 0.61 3.23 60.75 08:11:01 AM 0 31.99 0.00 2.21 0.49 3.42 61.88 08:11:01 AM 1 33.99 0.00 2.62 0.73 3.04 59.62 08:12:01 AM all 37.27 0.00 3.31 0.54 4.03 54.85 08:12:01 AM 0 38.75 0.00 3.19 0.46 4.14 53.46 08:12:01 AM 1 35.80 0.00 3.43 0.62 3.91 56.24 Average: all 36.02 0.01 4.18 2.83 4.17 52.79 Average: 0 34.10 0.01 4.00 2.30 4.14 55.46 Average: 1 37.94 0.00 4.36 3.37 4.20 50.13