---> uname -a: Linux prd-centos8-builder-2c-4g-4353.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 508 1041 17 2115 2879 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:c8:fc:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fec8:fcc9/64 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) 06/27/2026 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 56.71 0.38 56.33 34.12 5508.01 01:07:01 AM 61.63 2.10 59.53 84.37 10309.65 01:08:01 AM 27.81 0.08 27.73 1.87 3444.83 01:09:01 AM 22.91 0.27 22.64 41.85 955.85 01:10:01 AM 17.33 0.00 17.33 0.00 421.83 01:11:01 AM 13.92 0.00 13.92 0.00 556.18 01:12:01 AM 17.93 0.90 17.03 46.39 636.24 Average: 31.18 0.53 30.64 29.80 3118.87 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1324864 3026284 2428812 64.70 2104 1869124 609860 12.70 144596 1993828 174288 01:07:01 AM 1158092 2995484 2595584 69.15 2104 1996864 613328 12.77 147904 2120888 52244 01:08:01 AM 1069512 2945608 2684164 71.51 2104 2035060 658948 13.72 173924 2184152 22236 01:09:01 AM 1128072 3005628 2625604 69.95 2104 2036140 598532 12.46 213720 2084888 8468 01:10:01 AM 999572 2915420 2754104 73.37 2104 2074608 708176 14.75 217116 2208988 46928 01:11:01 AM 1040660 2932004 2713016 72.28 2104 2050180 688888 14.35 215480 2170072 22492 01:12:01 AM 1077948 2955892 2675728 71.28 2104 2036572 647820 13.49 398544 1950112 7380 Average: 1114103 2968046 2639573 70.32 2104 2014078 646507 13.46 215898 2101847 47719 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 75.76 61.83 892.20 6.55 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 30.57 27.24 155.17 5.12 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 46.89 38.96 661.15 6.33 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.41 13.66 12.98 5.45 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 8.83 11.01 6.88 9.10 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 11.94 11.56 10.36 3.28 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 16.43 14.28 16.15 6.88 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 28.98 25.51 250.68 6.10 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) 06/27/2026 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 38.77 0.00 4.72 1.37 1.51 53.63 01:06:01 AM 0 31.02 0.00 3.84 2.04 1.41 61.68 01:06:01 AM 1 46.54 0.00 5.61 0.70 1.60 45.54 01:07:01 AM all 38.60 0.00 4.19 1.61 1.65 53.95 01:07:01 AM 0 33.92 0.00 4.13 1.78 1.48 58.68 01:07:01 AM 1 43.26 0.00 4.24 1.45 1.81 49.23 01:08:01 AM all 38.45 0.00 2.67 0.89 1.63 56.37 01:08:01 AM 0 34.94 0.00 2.52 0.76 1.61 60.17 01:08:01 AM 1 41.97 0.00 2.81 1.01 1.65 52.56 01:09:01 AM all 38.30 0.00 2.72 0.50 1.66 56.82 01:09:01 AM 0 46.06 0.00 2.91 0.35 1.85 48.84 01:09:01 AM 1 30.55 0.00 2.54 0.65 1.48 64.78 01:10:01 AM all 36.59 0.00 1.80 0.15 1.43 60.04 01:10:01 AM 0 22.21 0.00 0.81 0.18 1.15 75.64 01:10:01 AM 1 50.97 0.00 2.78 0.12 1.71 44.42 01:11:01 AM all 34.98 0.00 2.59 0.36 1.60 60.48 01:11:01 AM 0 31.78 0.00 2.18 0.10 1.55 64.40 01:11:01 AM 1 38.17 0.00 3.01 0.62 1.65 56.56 01:12:01 AM all 35.58 0.00 2.81 0.28 1.24 60.09 01:12:01 AM 0 26.53 0.00 2.17 0.32 0.85 70.13 01:12:01 AM 1 44.63 0.00 3.46 0.23 1.62 50.06 Average: all 37.32 0.00 3.07 0.74 1.53 57.34 Average: 0 32.36 0.00 2.65 0.79 1.41 62.79 Average: 1 42.29 0.00 3.49 0.68 1.65 51.89