---> uname -a: Linux prd-centos8-builder-2c-4g-3821.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 485 1065 17 2115 2903 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:67:d8:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe67:d889/64 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) 06/20/2026 _x86_64_ (2 CPU) 07:04:05 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 87.34 6.63 80.71 962.35 5539.47 07:07:01 AM 63.60 0.03 63.56 0.27 8063.76 07:08:01 AM 40.90 2.15 38.75 85.97 7031.04 07:09:01 AM 25.64 0.20 25.44 38.79 997.42 07:10:01 AM 17.03 0.07 16.96 3.07 461.66 07:11:01 AM 18.80 0.00 18.80 0.00 871.74 07:12:01 AM 19.39 0.90 18.49 46.38 537.64 Average: 38.96 1.43 37.53 162.39 3357.36 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1300372 2972140 2453304 65.36 2104 1842532 676560 14.09 180060 1991596 158588 07:07:01 AM 1157816 2983596 2595860 69.16 2104 1985500 621348 12.94 144964 2127848 135836 07:08:01 AM 1113272 2988708 2640404 70.34 2104 2033876 613232 12.77 170556 2140168 21064 07:09:01 AM 1024096 2939768 2729580 72.72 2104 2074440 657180 13.68 216132 2186112 47848 07:10:01 AM 1073808 2951148 2679868 71.39 2104 2036096 656832 13.68 213876 2138780 8504 07:11:01 AM 1073280 2950536 2680396 71.41 2104 2036100 651016 13.56 214328 2138832 8504 07:12:01 AM 1088308 2967076 2665368 71.01 2104 2037480 630284 13.12 398552 1940860 8364 Average: 1118707 2964710 2634969 70.20 2104 2006575 643779 13.41 219781 2094885 55530 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 81.07 57.63 925.02 13.85 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 40.89 32.62 364.34 4.94 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 47.32 38.20 658.83 6.07 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 12.60 15.09 13.67 6.00 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 10.93 11.86 8.13 5.30 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 12.61 12.96 11.12 4.04 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 15.64 15.18 15.95 12.16 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 31.58 26.22 285.28 7.48 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) 06/20/2026 _x86_64_ (2 CPU) 07:04:05 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 33.29 0.00 4.54 3.57 5.03 53.58 07:06:01 AM 0 41.50 0.00 5.44 4.45 5.44 43.17 07:06:01 AM 1 25.08 0.00 3.63 2.68 4.61 63.99 07:07:01 AM all 36.83 0.00 4.42 2.14 4.38 52.24 07:07:01 AM 0 42.69 0.00 4.69 1.84 4.68 46.10 07:07:01 AM 1 30.95 0.00 4.15 2.44 4.08 58.39 07:08:01 AM all 34.99 0.00 2.82 1.52 3.69 56.98 07:08:01 AM 0 41.73 0.00 3.05 1.87 4.06 49.29 07:08:01 AM 1 28.21 0.00 2.59 1.17 3.33 64.70 07:09:01 AM all 35.48 0.00 2.53 0.69 4.21 57.09 07:09:01 AM 0 32.55 0.00 2.41 0.66 4.12 60.27 07:09:01 AM 1 38.41 0.00 2.64 0.72 4.30 53.92 07:10:01 AM all 36.82 0.00 2.55 0.73 4.14 55.75 07:10:01 AM 0 36.60 0.00 2.63 0.92 4.28 55.57 07:10:01 AM 1 37.03 0.00 2.48 0.55 4.00 55.93 07:11:01 AM all 33.09 0.00 2.50 0.55 3.09 60.78 07:11:01 AM 0 31.40 0.00 2.16 0.50 3.14 62.80 07:11:01 AM 1 34.79 0.00 2.83 0.60 3.03 58.75 07:12:01 AM all 37.23 0.00 2.70 0.67 4.26 55.14 07:12:01 AM 0 43.82 0.00 2.66 0.69 4.30 48.53 07:12:01 AM 1 30.68 0.00 2.74 0.64 4.21 61.73 Average: all 35.39 0.00 3.15 1.41 4.12 55.93 Average: 0 38.62 0.00 3.30 1.56 4.29 52.23 Average: 1 32.15 0.00 3.01 1.26 3.94 59.64