---> uname -a: Linux prd-centos8-builder-2c-4g-4568.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 497 1052 17 2115 2891 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:35:a1:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fe35:a1a7/64 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) 06/29/2026 _x86_64_ (2 CPU) 12:04:03 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 87.95 6.41 81.54 955.95 5497.62 12:07:01 PM 61.86 0.07 61.80 0.80 7968.79 12:08:01 PM 40.79 2.12 38.67 85.44 7004.47 12:09:01 PM 25.91 0.20 25.71 38.79 1306.83 12:10:01 PM 19.18 0.07 19.11 3.07 728.71 12:11:01 PM 13.92 0.00 13.92 0.00 558.77 12:12:01 PM 18.59 0.72 17.88 31.06 651.72 12:13:01 PM 17.91 0.38 17.53 38.65 523.34 Average: 35.76 1.25 34.52 144.21 3029.86 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1251696 2947268 2501980 66.65 2104 1863988 676764 14.09 182864 2028528 179624 12:07:01 PM 1143776 2969604 2609900 69.53 2104 1985600 620656 12.92 145644 2140992 135840 12:08:01 PM 1099136 2974584 2654540 70.72 2104 2033964 611304 12.73 170776 2153664 21068 12:09:01 PM 1087444 2964676 2666232 71.03 2104 2036092 623568 12.98 175732 2164316 9400 12:10:01 PM 1111672 2987992 2642004 70.38 2104 2035204 599872 12.49 213868 2100732 7472 12:11:01 PM 1101304 2977648 2652372 70.66 2104 2035208 610692 12.72 214656 2110268 7472 12:12:01 PM 1102060 2979444 2651616 70.64 2104 2036112 609976 12.70 398656 1926544 7512 12:13:01 PM 1095112 2977388 2658564 70.83 2104 2040408 612824 12.76 398456 1933140 20852 Average: 1124025 2972326 2629651 70.06 2104 2008322 620707 12.93 237582 2069773 48655 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 72.94 54.48 849.75 9.04 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 42.57 32.27 364.90 5.02 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 47.03 33.91 656.58 5.92 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 10.33 12.05 11.59 4.68 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 8.15 9.86 6.24 4.74 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 10.29 10.77 8.90 3.62 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 15.09 14.78 16.07 6.16 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 11.65 12.20 10.31 5.94 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 27.26 22.54 240.53 5.64 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) 06/29/2026 _x86_64_ (2 CPU) 12:04:03 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 34.22 0.00 4.46 3.81 5.83 51.68 12:06:01 PM 0 38.56 0.00 5.01 5.05 5.39 46.00 12:06:01 PM 1 29.94 0.00 3.92 2.59 6.26 57.29 12:07:01 PM all 36.75 0.00 4.10 2.37 5.55 51.24 12:07:01 PM 0 46.49 0.00 4.61 1.70 5.32 41.89 12:07:01 PM 1 27.13 0.00 3.59 3.03 5.78 60.47 12:08:01 PM all 33.81 0.00 2.76 1.31 5.94 56.18 12:08:01 PM 0 36.18 0.00 3.09 1.18 5.70 53.85 12:08:01 PM 1 31.45 0.00 2.44 1.44 6.18 58.50 12:09:01 PM all 30.18 0.00 2.25 1.33 5.69 60.55 12:09:01 PM 0 30.18 0.00 2.12 1.73 5.43 60.54 12:09:01 PM 1 30.18 0.00 2.38 0.93 5.96 60.55 12:10:01 PM all 32.33 0.00 1.95 0.45 5.31 59.95 12:10:01 PM 0 38.77 0.00 1.97 0.70 4.97 53.58 12:10:01 PM 1 25.99 0.00 1.93 0.21 5.64 66.23 12:11:01 PM all 28.76 0.00 2.02 0.34 4.81 64.06 12:11:01 PM 0 26.64 0.00 1.89 0.37 4.52 66.57 12:11:01 PM 1 30.88 0.00 2.16 0.31 5.10 61.56 12:12:01 PM all 34.44 0.00 2.91 0.72 5.11 56.81 12:12:01 PM 0 45.44 0.00 3.05 0.96 5.30 45.24 12:12:01 PM 1 23.52 0.00 2.77 0.49 4.92 68.30 12:13:01 PM all 38.18 0.00 3.34 0.45 5.31 52.73 12:13:01 PM 0 48.99 0.00 4.27 0.46 5.28 41.00 12:13:01 PM 1 27.49 0.00 2.42 0.44 5.33 64.32 Average: all 33.58 0.00 2.97 1.35 5.44 56.65 Average: 0 38.89 0.00 3.25 1.52 5.24 51.10 Average: 1 28.32 0.00 2.70 1.18 5.65 62.15