---> uname -a: Linux prd-centos8-builder-2c-4g-5838.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 503 1043 17 2118 2884 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:e3:35:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fee3:3553/64 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) 07/15/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 255.97 183.07 72.90 14978.86 37972.10 01:06:01 PM 65.49 0.38 65.11 34.12 6362.80 01:07:01 PM 66.08 0.58 65.49 67.18 11058.21 01:08:01 PM 28.31 0.08 28.22 1.87 2963.88 01:09:01 PM 18.31 0.27 18.04 41.85 516.83 01:10:01 PM 15.73 0.00 15.73 0.00 420.11 01:11:01 PM 16.34 0.63 15.70 20.78 588.38 01:12:01 PM 18.81 0.47 18.35 48.93 539.44 Average: 60.65 23.20 37.45 1900.48 7555.60 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1553496 3035468 2200188 58.61 2104 1660712 644656 13.42 139756 1811224 82288 01:06:01 PM 1265616 2983428 2488068 66.28 2104 1885048 663124 13.81 145384 2051148 180856 01:07:01 PM 1132456 2971228 2621228 69.83 2104 1997916 639176 13.31 148480 2147540 24284 01:08:01 PM 1003592 2920328 2750092 73.26 2104 2075540 688896 14.35 177228 2246892 46872 01:09:01 PM 1060080 2940696 2693604 71.76 2104 2039196 671224 13.98 213748 2153256 8500 01:10:01 PM 1120800 3000472 2632884 70.14 2104 2038232 606140 12.62 214064 2092260 7476 01:11:01 PM 1070008 2950296 2683676 71.49 2104 2038840 654760 13.63 214672 2141984 7480 01:12:01 PM 1048784 2945000 2704900 72.06 2104 2054276 659272 13.73 401640 1973800 22624 Average: 1156854 2968364 2596830 69.18 2104 1973720 653406 13.61 206872 2077263 47548 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 200.55 119.84 974.71 56.46 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 86.62 72.39 1012.37 7.80 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 18.29 17.81 46.55 4.50 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 40.62 34.11 655.93 6.15 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 12.13 13.60 13.05 5.53 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 9.30 10.80 7.62 4.74 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 12.57 13.01 12.61 4.06 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 16.56 15.01 14.81 7.65 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 49.59 37.08 342.26 12.12 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) 07/15/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 44.58 0.07 13.90 12.37 1.73 27.35 01:05:01 PM 0 45.44 0.03 13.90 12.71 1.88 26.04 01:05:01 PM 1 43.72 0.10 13.91 12.03 1.58 28.66 01:06:01 PM all 38.78 0.00 4.60 1.44 1.32 53.87 01:06:01 PM 0 35.59 0.00 5.13 1.12 1.39 56.77 01:06:01 PM 1 41.95 0.00 4.07 1.75 1.25 50.98 01:07:01 PM all 38.45 0.00 4.36 2.63 1.70 52.85 01:07:01 PM 0 27.88 0.00 4.06 2.91 1.66 63.48 01:07:01 PM 1 49.05 0.00 4.66 2.35 1.74 42.21 01:08:01 PM all 38.40 0.00 2.61 0.78 1.53 56.68 01:08:01 PM 0 13.06 0.00 1.34 1.08 1.34 83.17 01:08:01 PM 1 63.88 0.00 3.87 0.48 1.72 30.04 01:09:01 PM all 37.99 0.00 2.78 0.27 1.65 57.32 01:09:01 PM 0 23.11 0.00 1.96 0.40 1.44 73.09 01:09:01 PM 1 52.95 0.00 3.60 0.13 1.85 41.47 01:10:01 PM all 39.05 0.00 2.17 0.37 1.66 56.75 01:10:01 PM 0 22.45 0.00 2.07 0.33 1.23 73.92 01:10:01 PM 1 55.61 0.00 2.28 0.42 2.08 39.62 01:11:01 PM all 35.22 0.00 2.39 0.41 1.69 60.29 01:11:01 PM 0 22.47 0.00 1.69 0.69 1.69 73.46 01:11:01 PM 1 48.03 0.00 3.09 0.12 1.69 47.07 01:12:01 PM all 40.61 0.00 3.59 0.46 1.72 53.63 01:12:01 PM 0 33.28 0.00 3.03 0.46 1.64 61.58 01:12:01 PM 1 47.96 0.00 4.14 0.45 1.80 45.66 Average: all 39.13 0.01 4.54 2.33 1.62 52.37 Average: 0 27.88 0.00 4.13 2.45 1.53 63.99 Average: 1 50.40 0.01 4.94 2.21 1.71 40.73