---> uname -a: Linux prd-centos8-builder-2c-4g-5656.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 483 1063 17 2118 2904 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:1f:68:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe1f:68e3/64 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) 07/12/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 249.63 176.25 73.38 14878.63 38030.92 09:06:01 PM 66.73 0.38 66.34 34.12 6766.76 09:07:01 PM 60.01 0.62 59.39 67.72 10030.96 09:08:01 PM 29.99 0.05 29.94 1.33 3004.32 09:09:01 PM 19.01 0.27 18.74 41.85 520.94 09:10:01 PM 13.33 0.00 13.33 0.00 360.38 09:11:01 PM 21.22 0.72 20.50 31.04 824.70 09:12:01 PM 20.48 0.38 20.10 38.66 600.67 Average: 60.05 22.34 37.72 1886.90 7517.76 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1582532 3050692 2171144 57.84 2104 1647056 616928 12.85 135980 1785296 68716 09:06:01 PM 1278400 2997616 2475276 65.94 2104 1886672 639628 13.32 145316 2038300 149836 09:07:01 PM 1137884 2976064 2615792 69.69 2104 1997736 621552 12.94 148316 2141484 24284 09:08:01 PM 980428 2902084 2773248 73.88 2104 2080636 699612 14.57 178484 2268204 52264 09:09:01 PM 1018964 2936384 2734712 72.85 2104 2076460 659844 13.74 216708 2192200 45940 09:10:01 PM 1141392 3020432 2612284 69.59 2104 2038040 580872 12.10 214048 2072448 7480 09:11:01 PM 1106856 2986872 2646820 70.51 2104 2038932 611920 12.74 398236 1921572 7496 09:12:01 PM 1092788 2977624 2660888 70.89 2104 2043228 622320 12.96 398220 1935480 20844 Average: 1167406 2980971 2586270 68.90 2104 1976095 631584 13.15 229414 2044373 47108 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 201.40 106.56 911.09 56.00 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 97.45 83.77 1033.24 8.62 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 10.51 10.45 25.18 4.12 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 47.48 40.70 662.49 6.89 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 12.96 14.16 13.26 5.89 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 10.38 11.06 8.57 4.08 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 16.79 15.70 16.72 6.30 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 11.98 12.73 9.65 6.27 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 51.12 36.89 335.03 12.27 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) 07/12/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 43.37 0.06 12.82 12.52 1.90 29.33 09:05:01 PM 0 32.14 0.08 14.54 12.38 1.86 39.00 09:05:01 PM 1 54.62 0.03 11.10 12.66 1.94 19.65 09:06:01 PM all 37.84 0.00 3.99 1.86 1.59 54.72 09:06:01 PM 0 20.71 0.00 2.45 2.50 1.47 72.87 09:06:01 PM 1 55.10 0.00 5.55 1.22 1.70 36.43 09:07:01 PM all 38.47 0.00 3.97 2.48 1.47 53.61 09:07:01 PM 0 31.00 0.00 4.47 2.89 1.23 60.40 09:07:01 PM 1 45.91 0.00 3.47 2.07 1.71 46.84 09:08:01 PM all 38.35 0.00 2.30 0.76 1.31 57.27 09:08:01 PM 0 30.08 0.00 2.16 0.50 1.06 66.19 09:08:01 PM 1 46.60 0.00 2.44 1.03 1.56 48.36 09:09:01 PM all 37.37 0.00 2.55 0.42 1.36 58.30 09:09:01 PM 0 15.16 0.00 1.90 0.55 0.87 81.53 09:09:01 PM 1 59.60 0.00 3.21 0.28 1.85 35.05 09:10:01 PM all 35.81 0.00 2.15 0.18 1.21 60.64 09:10:01 PM 0 13.36 0.00 1.25 0.15 0.78 84.46 09:10:01 PM 1 58.26 0.00 3.04 0.22 1.65 36.84 09:11:01 PM all 36.57 0.00 2.87 0.69 1.46 58.41 09:11:01 PM 0 20.70 0.00 2.47 0.58 1.16 75.08 09:11:01 PM 1 52.45 0.00 3.27 0.80 1.76 41.72 09:12:01 PM all 40.84 0.00 3.22 0.42 1.50 54.02 09:12:01 PM 0 24.56 0.00 2.44 0.07 1.21 71.72 09:12:01 PM 1 57.13 0.00 4.01 0.78 1.78 36.30 Average: all 38.57 0.01 4.23 2.41 1.47 53.31 Average: 0 23.46 0.01 3.95 2.44 1.21 68.93 Average: 1 53.70 0.00 4.50 2.37 1.74 37.67