---> uname -a: Linux prd-centos8-builder-2c-4g-9584.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 519 1105 17 2041 2871 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:3d:d4:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe3d:d48d/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) 03/23/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 255.30 188.12 67.17 15145.97 37945.05 06:06:01 PM 42.25 0.32 41.93 9.73 5111.36 06:07:01 PM 65.31 0.03 65.28 0.27 7116.59 06:08:01 PM 37.93 2.22 35.71 110.38 4788.17 06:09:01 PM 23.26 0.27 22.99 41.85 968.51 06:10:01 PM 16.31 0.00 16.31 0.00 531.13 06:11:01 PM 19.14 0.72 18.42 31.05 587.46 06:12:01 PM 18.83 0.38 18.44 38.65 533.24 Average: 59.80 24.01 35.78 1922.71 7198.70 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1565388 3035296 2188288 58.30 2104 1649760 638008 13.29 136332 1806120 71152 06:06:01 PM 1289780 2927148 2463896 65.64 2104 1810932 718120 14.95 164600 2028564 108372 06:07:01 PM 1172104 2938028 2581572 68.77 2104 1927848 664376 13.83 147096 2118776 94228 06:08:01 PM 1080960 2920488 2672716 71.20 2104 2000912 683488 14.23 175144 2179316 58552 06:09:01 PM 1112684 2924764 2640992 70.36 2104 1973184 673364 14.02 211432 2109616 15984 06:10:01 PM 1194464 2998080 2559212 68.18 2104 1964728 595228 12.39 211296 2029056 3308 06:11:01 PM 1135508 2939984 2618168 69.75 2104 1965632 647452 13.48 395324 1904092 7508 06:12:01 PM 1128368 2937000 2625308 69.94 2104 1969400 657892 13.70 395292 1911756 20340 Average: 1209907 2952598 2543769 67.77 2104 1907800 659741 13.74 229564 2010912 47430 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 179.83 111.64 974.41 55.66 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 56.26 47.13 651.96 4.96 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 24.06 21.94 253.83 4.72 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 49.54 42.03 643.21 7.52 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.53 13.80 12.60 5.63 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 11.79 13.13 12.75 4.79 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 15.73 15.04 15.92 6.50 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 11.50 12.25 9.16 5.96 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 45.03 34.62 321.75 11.97 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) 03/23/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 44.36 0.08 13.89 12.55 1.78 27.34 06:05:01 PM 0 46.69 0.10 14.31 14.23 1.88 22.79 06:05:01 PM 1 42.03 0.05 13.48 10.88 1.68 31.89 06:06:01 PM all 24.54 0.00 2.84 1.12 1.39 70.11 06:06:01 PM 0 27.27 0.00 3.10 0.53 1.43 67.67 06:06:01 PM 1 21.80 0.00 2.58 1.71 1.35 72.56 06:07:01 PM all 39.57 0.00 4.82 1.90 2.51 51.20 06:07:01 PM 0 58.69 0.00 6.35 2.69 2.18 30.09 06:07:01 PM 1 20.75 0.00 3.32 1.11 2.83 71.98 06:08:01 PM all 35.96 0.00 3.33 1.06 2.02 57.63 06:08:01 PM 0 28.65 0.00 2.96 1.11 2.13 65.15 06:08:01 PM 1 43.32 0.00 3.71 1.02 1.90 50.06 06:09:01 PM all 38.36 0.00 2.74 0.49 2.03 56.38 06:09:01 PM 0 49.78 0.00 2.96 0.42 2.00 44.85 06:09:01 PM 1 27.04 0.00 2.53 0.56 2.06 67.81 06:10:01 PM all 35.68 0.00 2.57 0.31 2.59 58.85 06:10:01 PM 0 35.62 0.00 2.15 0.56 2.85 58.82 06:10:01 PM 1 35.74 0.00 2.99 0.07 2.33 58.88 06:11:01 PM all 37.11 0.00 3.33 0.46 1.87 57.23 06:11:01 PM 0 45.40 0.00 3.36 0.38 1.83 49.04 06:11:01 PM 1 28.84 0.00 3.31 0.53 1.92 65.40 06:12:01 PM all 40.54 0.00 3.37 0.34 2.36 53.39 06:12:01 PM 0 54.84 0.00 4.13 0.15 2.46 38.42 06:12:01 PM 1 26.31 0.00 2.60 0.53 2.26 68.31 Average: all 37.01 0.01 4.60 2.26 2.07 54.06 Average: 0 43.34 0.01 4.90 2.49 2.10 47.17 Average: 1 30.69 0.01 4.30 2.03 2.04 60.93