---> uname -a: Linux prd-centos8-builder-2c-4g-700.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 487 1132 17 2046 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:4a:65:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe4a:6582/64 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) 05/12/2026 _x86_64_ (2 CPU) 23:03:57 LINUX RESTART (2 CPU) 11:05:02 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 55.66 1.29 54.37 118.47 6077.87 11:07:01 PM 75.57 2.13 73.44 84.92 9416.90 11:08:01 PM 30.64 0.05 30.59 1.33 2967.46 11:09:01 PM 19.40 0.27 19.13 41.86 514.85 11:10:01 PM 14.00 0.00 14.00 0.00 539.30 11:11:01 PM 19.72 0.90 18.82 46.38 547.34 11:12:01 PM 21.01 0.20 20.81 23.33 772.43 Average: 33.66 0.69 32.97 45.01 2969.04 11:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1399036 3048332 2354640 62.73 2104 1817460 581744 12.11 144520 1920868 132036 11:07:01 PM 1225384 2993168 2528292 67.36 2104 1929324 615208 12.81 148424 2060932 24256 11:08:01 PM 1185940 2992560 2567736 68.41 2104 1967796 613512 12.78 173320 2075700 8380 11:09:01 PM 1114488 2922668 2639188 70.31 2104 1969088 686468 14.29 211764 2106896 7504 11:10:01 PM 1183836 2991876 2569840 68.46 2104 1969052 618396 12.88 212484 2037064 64 11:11:01 PM 1225800 3035352 2527876 67.34 2104 1970432 568936 11.85 396712 1812088 7508 11:12:01 PM 1125908 2939464 2627768 70.01 2104 1973912 673552 14.03 396552 1910956 20504 Average: 1208627 2989060 2545049 67.80 2104 1942438 622545 12.96 240539 1989215 28607 11:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 71.52 54.47 894.45 5.70 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 29.55 25.93 237.36 5.77 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 47.90 36.99 638.03 6.71 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.13 14.03 13.18 6.03 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 13.08 13.43 10.90 7.80 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 16.28 15.84 17.22 7.74 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 8.18 10.10 6.36 4.67 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 28.27 24.33 258.13 6.35 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) 05/12/2026 _x86_64_ (2 CPU) 23:03:57 LINUX RESTART (2 CPU) 11:05:02 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 34.86 0.00 4.13 1.52 5.20 54.30 11:06:01 PM 0 45.02 0.00 5.26 1.51 5.04 43.17 11:06:01 PM 1 24.83 0.00 3.01 1.52 5.36 65.28 11:07:01 PM all 33.20 0.00 4.05 3.90 5.09 53.76 11:07:01 PM 0 51.36 0.00 5.21 3.80 4.90 34.74 11:07:01 PM 1 15.40 0.00 2.92 4.00 5.28 72.40 11:08:01 PM all 32.88 0.00 2.58 0.97 4.98 58.59 11:08:01 PM 0 44.38 0.00 3.30 1.09 4.78 46.44 11:08:01 PM 1 21.54 0.00 1.87 0.85 5.17 70.58 11:09:01 PM all 33.25 0.00 2.47 0.59 4.65 59.04 11:09:01 PM 0 46.96 0.00 2.80 0.55 4.76 44.93 11:09:01 PM 1 19.63 0.00 2.14 0.63 4.55 73.06 11:10:01 PM all 30.76 0.00 2.44 0.44 4.12 62.24 11:10:01 PM 0 27.51 0.00 1.88 0.63 4.18 65.80 11:10:01 PM 1 34.02 0.00 3.00 0.24 4.06 58.67 11:11:01 PM all 35.28 0.00 3.11 0.83 5.36 55.42 11:11:01 PM 0 39.52 0.00 3.24 1.14 5.04 51.06 11:11:01 PM 1 31.08 0.00 2.99 0.52 5.68 59.74 11:12:01 PM all 33.76 0.00 2.60 0.55 4.55 58.55 11:12:01 PM 0 39.61 0.00 3.10 0.82 4.62 51.85 11:12:01 PM 1 27.92 0.00 2.10 0.28 4.48 65.23 Average: all 33.42 0.00 3.05 1.26 4.85 57.42 Average: 0 42.03 0.00 3.54 1.36 4.76 48.31 Average: 1 24.89 0.00 2.57 1.15 4.94 66.44