---> uname -a: Linux prd-centos8-builder-2c-4g-1664.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 513 1037 17 2114 2875 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:f6:5a:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fef6:5a33/64 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) 05/24/2026 _x86_64_ (2 CPU) 07:04:00 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 57.07 3.85 53.22 546.44 5679.65 07:07:01 AM 60.99 0.03 60.95 0.27 7270.36 07:08:01 AM 40.67 2.15 38.52 85.97 7007.06 07:09:01 AM 23.46 0.20 23.26 38.79 929.11 07:10:01 AM 18.36 0.07 18.29 3.07 577.26 07:11:01 AM 15.55 0.00 15.55 0.00 596.97 07:12:01 AM 15.91 0.90 15.01 46.38 397.27 Average: 33.14 1.03 32.12 102.97 3208.15 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1352532 3014412 2401152 63.97 2104 1829456 622656 12.97 145308 1964852 140740 07:07:01 AM 1107188 2943008 2646496 70.50 2104 1995268 664404 13.84 147660 2177980 147052 07:08:01 AM 1091160 2966540 2662524 70.93 2104 2034148 626280 13.04 173796 2163504 22092 07:09:01 AM 985688 2900744 2767996 73.74 2104 2073736 695788 14.49 216740 2225556 46928 07:10:01 AM 1040052 2917796 2713632 72.29 2104 2036392 672008 13.99 214648 2173236 9504 07:11:01 AM 1040740 2917464 2712944 72.27 2104 2035396 676732 14.09 215128 2172244 8496 07:12:01 AM 1033100 2910816 2720584 72.48 2104 2035984 675952 14.08 399228 1993232 7556 Average: 1092923 2938683 2660761 70.88 2104 2005769 661974 13.78 216073 2124372 54624 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 71.39 56.41 881.41 5.98 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 41.28 33.38 340.38 5.68 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 50.97 38.60 660.79 6.11 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 9.78 12.46 11.26 5.07 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 10.23 11.85 7.62 5.27 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 12.22 12.57 10.45 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 15.04 14.50 15.61 7.44 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 30.13 25.68 275.34 5.66 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) 05/24/2026 _x86_64_ (2 CPU) 07:04:00 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 35.09 0.00 3.97 1.98 6.03 52.93 07:06:01 AM 0 32.51 0.00 4.22 1.98 6.05 55.25 07:06:01 AM 1 37.68 0.00 3.73 1.97 6.01 50.61 07:07:01 AM all 36.52 0.00 3.53 2.23 4.92 52.81 07:07:01 AM 0 24.34 0.00 2.87 2.88 4.83 65.09 07:07:01 AM 1 48.78 0.00 4.21 1.57 5.00 40.45 07:08:01 AM all 32.31 0.00 3.11 1.89 5.62 57.07 07:08:01 AM 0 34.61 0.00 3.31 2.28 5.90 53.90 07:08:01 AM 1 30.01 0.00 2.91 1.50 5.33 60.24 07:09:01 AM all 30.72 0.00 1.67 0.88 4.31 62.42 07:09:01 AM 0 21.16 0.00 1.18 0.83 4.30 72.53 07:09:01 AM 1 40.38 0.00 2.16 0.93 4.31 52.21 07:10:01 AM all 36.94 0.00 2.40 0.31 3.98 56.37 07:10:01 AM 0 39.18 0.00 2.62 0.23 3.79 54.19 07:10:01 AM 1 34.71 0.00 2.18 0.39 4.18 58.54 07:11:01 AM all 32.83 0.00 2.40 0.48 4.34 59.94 07:11:01 AM 0 33.77 0.00 2.46 0.34 4.21 59.21 07:11:01 AM 1 31.90 0.00 2.34 0.62 4.47 60.67 07:12:01 AM all 37.29 0.00 2.65 0.49 4.77 54.81 07:12:01 AM 0 22.49 0.00 2.10 0.63 4.53 70.25 07:12:01 AM 1 52.24 0.00 3.20 0.34 5.01 39.20 Average: all 34.53 0.00 2.82 1.18 4.85 56.61 Average: 0 29.71 0.00 2.68 1.31 4.80 61.49 Average: 1 39.36 0.00 2.96 1.05 4.91 51.72