---> uname -a: Linux prd-centos8-builder-2c-4g-858.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 498 1118 17 2049 2892 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:e9:08:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fee9:870/64 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) 05/14/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:04:03 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 250.16 182.55 67.61 15398.83 39014.40 03:06:01 PM 59.94 0.40 59.54 34.65 6130.27 03:07:01 PM 67.60 2.10 65.50 84.36 9578.26 03:08:01 PM 25.42 0.28 25.14 40.65 2227.74 03:09:01 PM 18.81 0.07 18.74 3.07 506.66 03:10:01 PM 12.60 0.00 12.60 0.00 492.97 03:11:01 PM 19.85 0.90 18.95 46.37 522.98 Average: 64.03 25.87 38.16 2167.14 8207.76 03:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1588956 3046192 2164720 57.67 2104 1637188 614792 12.80 136064 1782252 64900 03:06:01 PM 1365492 3053276 2388184 63.62 2104 1855556 572680 11.93 144280 1953120 161228 03:07:01 PM 1148920 2956904 2604756 69.39 2104 1969992 644696 13.42 149452 2137796 44340 03:08:01 PM 1181064 2993356 2572612 68.54 2104 1973284 613852 12.78 174540 2079348 9600 03:09:01 PM 1173260 2984316 2580416 68.74 2104 1972052 621152 12.93 211552 2048684 7392 03:10:01 PM 1160872 2980184 2592804 69.07 2104 1980376 630324 13.13 213180 2058244 8232 03:11:01 PM 1165272 2977820 2588404 68.96 2104 1973548 626456 13.05 396200 1872480 7520 Average: 1254834 2998864 2498842 66.57 2104 1908857 617707 12.86 203610 1990275 43316 03:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 217.26 113.53 890.22 56.47 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 82.16 63.35 913.20 6.97 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 41.78 32.73 462.82 7.11 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 41.20 32.82 335.56 6.70 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.31 13.36 8.95 6.00 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 12.10 12.45 10.37 3.91 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 16.01 15.89 16.41 14.52 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 59.51 40.24 374.36 14.33 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) 05/14/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:04:03 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 44.11 0.07 14.19 12.27 2.84 26.51 03:05:01 PM 0 48.75 0.07 12.11 12.30 2.45 24.32 03:05:01 PM 1 39.50 0.07 16.27 12.24 3.23 28.68 03:06:01 PM all 35.13 0.00 4.23 1.72 4.82 54.10 03:06:01 PM 0 42.45 0.00 4.99 1.32 4.20 47.03 03:06:01 PM 1 27.92 0.00 3.49 2.12 5.42 61.05 03:07:01 PM all 33.29 0.00 3.79 3.02 5.03 54.87 03:07:01 PM 0 39.09 0.00 4.72 2.98 4.88 48.33 03:07:01 PM 1 27.53 0.00 2.88 3.05 5.19 61.35 03:08:01 PM all 31.61 0.00 2.98 0.69 4.61 60.10 03:08:01 PM 0 38.90 0.00 3.87 0.65 4.70 51.87 03:08:01 PM 1 24.35 0.00 2.10 0.73 4.52 68.30 03:09:01 PM all 35.53 0.00 2.71 0.41 5.11 56.25 03:09:01 PM 0 46.21 0.00 2.73 0.55 4.97 45.54 03:09:01 PM 1 24.94 0.00 2.68 0.27 5.25 66.86 03:10:01 PM all 28.86 0.00 2.31 0.36 4.10 64.37 03:10:01 PM 0 33.25 0.00 2.39 0.54 3.94 59.88 03:10:01 PM 1 24.50 0.00 2.23 0.18 4.26 68.83 03:11:01 PM all 36.28 0.00 2.82 0.66 4.61 55.63 03:11:01 PM 0 36.62 0.00 2.51 0.58 4.53 55.76 03:11:01 PM 1 35.95 0.00 3.12 0.73 4.69 55.51 Average: all 34.90 0.01 4.64 2.65 4.46 53.35 Average: 0 40.69 0.01 4.70 2.62 4.26 47.73 Average: 1 29.15 0.01 4.58 2.67 4.66 58.93