---> uname -a: Linux prd-centos8-builder-2c-4g-5208.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 491 1057 17 2116 2896 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:72:dd:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe72:ddb3/64 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) 07/07/2026 _x86_64_ (2 CPU) 12:03:43 LINUX RESTART (2 CPU) 12:04:02 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 194.26 116.70 77.56 11821.14 39164.67 12:06:01 PM 67.66 0.20 67.46 30.00 6674.15 12:07:01 PM 59.56 0.62 58.95 67.71 10076.41 12:08:01 PM 29.49 0.05 29.44 1.33 3034.37 12:09:01 PM 18.14 0.27 17.88 41.85 486.69 12:10:01 PM 15.84 0.00 15.84 0.00 629.75 12:11:01 PM 15.87 0.00 15.87 0.00 607.18 12:12:01 PM 17.88 1.10 16.78 69.71 492.89 Average: 52.05 14.66 37.39 1482.80 7580.88 12:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1590892 3063964 2162784 57.62 2104 1651960 629840 13.12 136996 1776120 56400 12:06:01 PM 1278544 2996668 2475132 65.94 2104 1885652 661788 13.78 144676 2038500 153036 12:07:01 PM 1112964 2949772 2640712 70.35 2104 1996348 672496 14.00 148112 2166928 24368 12:08:01 PM 1014928 2891164 2738748 72.96 2104 2035308 730980 15.22 173384 2237728 8392 12:09:01 PM 1028452 2934780 2725224 72.60 2104 2065448 683700 14.24 214952 2184416 36400 12:10:01 PM 1149980 3027496 2603696 69.36 2104 2036568 594392 12.38 212740 2064576 7484 12:11:01 PM 974876 2891820 2778800 74.03 2104 2075980 724256 15.08 216620 2235960 46932 12:12:01 PM 1106668 2987844 2647008 70.52 2104 2040060 630624 13.13 398844 1922248 8788 Average: 1157163 2967938 2596513 69.17 2104 1973416 666010 13.87 205790 2078310 42725 12:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 206.00 121.43 975.55 56.98 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 90.13 72.49 980.50 7.71 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 11.30 10.95 23.62 4.39 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 44.17 37.00 658.01 6.44 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.81 13.98 13.00 5.53 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 6.88 8.31 5.37 3.93 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 12.61 13.04 11.61 4.11 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 17.69 15.69 16.89 7.52 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 49.88 36.44 334.22 11.98 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) 07/07/2026 _x86_64_ (2 CPU) 12:03:43 LINUX RESTART (2 CPU) 12:04:02 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 44.03 0.04 11.05 9.78 2.44 32.65 12:05:01 PM 0 53.42 0.03 12.22 6.68 2.57 25.08 12:05:01 PM 1 34.68 0.05 9.88 12.86 2.32 40.21 12:06:01 PM all 37.31 0.00 3.93 2.34 2.54 53.88 12:06:01 PM 0 52.57 0.00 5.33 2.60 2.63 36.88 12:06:01 PM 1 22.12 0.00 2.54 2.08 2.46 70.81 12:07:01 PM all 39.11 0.00 3.96 1.76 2.58 52.60 12:07:01 PM 0 54.74 0.00 4.93 0.96 2.58 36.80 12:07:01 PM 1 23.59 0.00 2.99 2.55 2.58 68.29 12:08:01 PM all 37.73 0.00 2.32 0.65 2.63 56.66 12:08:01 PM 0 38.54 0.00 2.17 0.38 2.47 56.45 12:08:01 PM 1 36.93 0.00 2.47 0.92 2.80 56.88 12:09:01 PM all 33.91 0.00 2.38 0.40 2.17 61.14 12:09:01 PM 0 42.08 0.00 2.91 0.71 2.18 52.12 12:09:01 PM 1 25.76 0.00 1.85 0.10 2.16 70.14 12:10:01 PM all 29.55 0.00 1.70 0.28 2.04 66.43 12:10:01 PM 0 36.71 0.00 1.61 0.26 2.09 59.33 12:10:01 PM 1 22.39 0.00 1.80 0.30 2.00 73.51 12:11:01 PM all 32.26 0.00 2.16 0.45 2.32 62.81 12:11:01 PM 0 57.06 0.00 3.14 0.13 2.10 37.57 12:11:01 PM 1 7.88 0.00 1.19 0.75 2.55 87.63 12:12:01 PM all 39.14 0.00 3.41 0.69 2.28 54.48 12:12:01 PM 0 45.73 0.00 4.26 0.83 2.53 46.66 12:12:01 PM 1 32.54 0.00 2.55 0.55 2.04 62.33 Average: all 36.61 0.01 3.84 2.02 2.38 55.16 Average: 0 47.57 0.00 4.54 1.55 2.39 43.94 Average: 1 25.68 0.01 3.13 2.48 2.36 66.34