---> uname -a: Linux prd-centos8-builder-2c-4g-2860.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 507 1037 17 2120 2880 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:8e:00:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe8e:33/64 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) 06/07/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:02 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 66.71 0.39 66.32 34.70 6551.39 03:07:01 PM 66.06 2.13 63.93 84.91 11170.68 03:08:01 PM 28.51 0.05 28.46 1.33 2942.58 03:09:01 PM 19.21 0.27 18.94 41.85 528.34 03:10:01 PM 13.65 0.00 13.65 0.00 360.85 03:11:01 PM 21.04 0.72 20.33 31.06 736.14 03:12:01 PM 19.51 0.38 19.13 38.65 545.60 Average: 33.45 0.56 32.88 33.21 3254.38 03:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1314816 3028460 2438868 64.97 2104 1881132 606824 12.64 144840 2003444 177288 03:07:01 PM 1155460 2996428 2598224 69.22 2104 2000216 610412 12.71 148080 2123420 24260 03:08:01 PM 997572 2917524 2756112 73.42 2104 2078808 691072 14.39 177720 2250804 47060 03:09:01 PM 1020892 2941076 2732792 72.80 2104 2078940 665184 13.85 216852 2188976 45940 03:10:01 PM 1100696 2982460 2652988 70.68 2104 2040504 640804 13.34 214472 2110236 7464 03:11:01 PM 1082924 2965816 2670760 71.15 2104 2041412 646820 13.47 398608 1944836 7508 03:12:01 PM 1061652 2949128 2692032 71.72 2104 2045704 659188 13.73 398504 1965920 20840 Average: 1104859 2968699 2648825 70.57 2104 2023817 645758 13.45 242725 2083948 47194 03:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 77.26 62.40 960.36 6.91 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 27.02 24.79 99.74 5.17 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 45.59 36.86 657.54 6.92 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 13.36 14.75 13.36 5.96 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 11.16 12.96 9.04 8.12 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 16.73 15.88 17.10 6.52 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 12.11 12.53 10.36 6.20 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 28.92 25.65 250.80 6.54 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) 06/07/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:02 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 37.58 0.00 4.35 1.79 2.63 53.65 03:06:01 PM 0 16.70 0.00 3.02 2.24 2.56 75.48 03:06:01 PM 1 58.71 0.00 5.70 1.34 2.71 31.55 03:07:01 PM all 38.34 0.00 4.10 2.25 2.68 52.62 03:07:01 PM 0 35.54 0.00 3.36 1.45 2.96 56.68 03:07:01 PM 1 41.15 0.00 4.85 3.06 2.40 48.53 03:08:01 PM all 38.12 0.00 2.23 0.31 2.31 57.02 03:08:01 PM 0 34.85 0.00 2.73 0.36 2.19 59.87 03:08:01 PM 1 41.37 0.00 1.73 0.26 2.44 54.19 03:09:01 PM all 37.66 0.00 2.59 0.49 2.35 56.92 03:09:01 PM 0 18.89 0.00 1.70 0.58 2.19 76.65 03:09:01 PM 1 56.58 0.00 3.49 0.40 2.51 37.02 03:10:01 PM all 36.37 0.00 2.33 0.13 2.29 58.88 03:10:01 PM 0 14.46 0.00 1.63 0.02 2.12 81.77 03:10:01 PM 1 58.37 0.00 3.03 0.25 2.47 35.89 03:11:01 PM all 36.00 0.00 2.85 0.61 2.17 58.37 03:11:01 PM 0 33.34 0.00 2.96 0.76 1.96 60.97 03:11:01 PM 1 38.66 0.00 2.75 0.45 2.37 55.77 03:12:01 PM all 39.96 0.00 3.19 0.63 2.49 53.72 03:12:01 PM 0 29.98 0.00 2.74 0.79 2.34 64.14 03:12:01 PM 1 50.00 0.00 3.65 0.46 2.64 43.25 Average: all 37.72 0.00 3.09 0.89 2.42 55.89 Average: 0 26.26 0.00 2.59 0.88 2.33 67.94 Average: 1 49.23 0.00 3.59 0.89 2.50 43.79