---> uname -a: Linux prd-centos8-builder-2c-4g-5801.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 490 1057 17 2117 2898 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:fe:66:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fefe:6660/64 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) 00:03:51 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 57.73 0.38 57.35 34.12 5501.42 12:07:01 AM 60.30 0.63 59.66 67.84 10909.33 12:08:01 AM 26.52 0.05 26.47 1.33 2684.39 12:09:01 AM 25.15 0.27 24.88 41.86 965.86 12:10:01 AM 16.39 0.00 16.39 0.00 428.36 12:11:01 AM 16.53 0.63 15.89 20.79 587.42 12:12:01 AM 19.33 0.47 18.86 48.92 732.54 Average: 31.71 0.35 31.36 30.70 3115.67 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1315060 3028784 2438616 64.97 2104 1881224 626652 13.05 144908 2002812 179552 12:07:01 AM 1149248 2987436 2604428 69.38 2104 1997696 642324 13.38 146572 2131284 29008 12:08:01 AM 1071756 2950540 2681920 71.45 2104 2037880 676140 14.08 173560 2180712 22236 12:09:01 AM 1094660 2974724 2659016 70.84 2104 2038996 645512 13.44 213288 2118700 8500 12:10:01 AM 1109064 2988104 2644612 70.45 2104 2038024 633296 13.19 213600 2104684 7484 12:11:01 AM 1084100 2963900 2669576 71.12 2104 2038636 650108 13.54 214236 2127920 7480 12:12:01 AM 1114944 2997592 2638732 70.30 2104 2041416 619348 12.90 399496 1912988 8680 Average: 1134119 2984440 2619557 69.79 2104 2010553 641911 13.37 215094 2082729 37563 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 85.59 72.58 982.20 7.72 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 18.63 17.51 75.37 3.60 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 45.60 39.44 656.98 6.71 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.83 14.48 13.59 6.01 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 8.91 10.56 7.25 4.85 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 12.78 13.31 12.57 4.12 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 15.99 13.18 15.22 6.83 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 28.62 25.87 251.89 5.69 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) 00:03:51 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.35 0.00 4.06 1.00 1.69 54.91 12:06:01 AM 0 41.58 0.00 3.65 1.12 1.53 52.13 12:06:01 AM 1 35.13 0.00 4.47 0.88 1.84 57.68 12:07:01 AM all 34.35 0.00 3.40 1.93 1.54 58.78 12:07:01 AM 0 27.04 0.00 4.01 2.23 1.46 65.26 12:07:01 AM 1 41.66 0.00 2.79 1.63 1.61 52.30 12:08:01 AM all 36.14 0.00 2.70 0.68 1.66 58.82 12:08:01 AM 0 37.97 0.00 2.99 0.65 1.53 56.87 12:08:01 AM 1 34.31 0.00 2.40 0.71 1.79 60.78 12:09:01 AM all 37.94 0.00 2.56 0.81 1.53 57.17 12:09:01 AM 0 29.19 0.00 2.43 1.17 1.15 66.07 12:09:01 AM 1 46.69 0.00 2.68 0.45 1.92 48.27 12:10:01 AM all 39.21 0.00 2.03 0.22 1.61 56.94 12:10:01 AM 0 23.41 0.00 1.89 0.18 1.39 73.13 12:10:01 AM 1 55.03 0.00 2.17 0.25 1.82 40.72 12:11:01 AM all 34.53 0.00 2.32 0.34 1.37 61.44 12:11:01 AM 0 34.76 0.00 2.71 0.22 1.20 61.11 12:11:01 AM 1 34.29 0.00 1.93 0.46 1.54 61.77 12:12:01 AM all 34.93 0.00 3.19 0.34 1.31 60.22 12:12:01 AM 0 27.92 0.00 3.00 0.20 1.22 67.67 12:12:01 AM 1 41.96 0.00 3.39 0.48 1.40 52.77 Average: all 36.49 0.00 2.89 0.76 1.53 58.33 Average: 0 31.69 0.00 2.95 0.82 1.35 63.18 Average: 1 41.29 0.00 2.83 0.70 1.70 53.47