---> uname -a: Linux prd-centos8-builder-2c-4g-4510.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 494 1055 17 2115 2893 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:80:fd:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe80:fdc9/64 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) 06/28/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 254.86 181.19 73.67 15009.65 37975.62 11:06:01 AM 58.96 0.38 58.58 34.12 5573.79 11:07:01 AM 64.61 2.10 62.51 84.39 11073.40 11:08:01 AM 29.09 0.08 29.01 1.87 3000.47 11:09:02 AM 19.63 0.27 19.36 41.86 524.98 11:10:01 AM 13.01 0.00 13.01 0.00 355.22 11:11:01 AM 18.83 0.72 18.12 31.04 650.06 11:12:01 AM 19.80 0.38 19.41 38.66 586.19 Average: 59.97 23.21 36.76 1910.81 7485.91 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1576292 3042664 2177384 58.01 2104 1645200 610956 12.72 135608 1792196 67652 11:06:01 AM 1285272 2995836 2468404 65.76 2104 1878136 625704 13.03 144864 2032724 178376 11:07:01 AM 1140076 2975564 2613600 69.63 2104 1994904 622848 12.97 147976 2140400 24284 11:08:01 AM 977552 2892120 2776124 73.96 2104 2073528 698932 14.55 177708 2270496 47976 11:09:02 AM 1003764 2919488 2749912 73.26 2104 2074624 673852 14.03 217012 2206412 46928 11:10:01 AM 1108388 2984728 2645288 70.47 2104 2035208 613340 12.77 214308 2103780 7464 11:11:01 AM 1100760 2978132 2652916 70.68 2104 2036112 615576 12.82 398372 1927980 7508 11:12:01 AM 1095556 2977772 2658120 70.81 2104 2040404 611204 12.73 398292 1932876 20856 Average: 1160958 2970788 2592718 69.07 2104 1972264 634052 13.20 229268 2050858 50130 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 191.43 105.74 959.53 54.26 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 83.69 68.64 972.96 7.46 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 19.51 18.48 75.22 6.96 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 48.57 41.55 660.74 7.07 0.00 0.00 0.00 0.00 11:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:02 AM eth0 13.05 14.46 13.72 6.11 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.91 11.50 9.34 3.99 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 16.27 14.52 16.24 6.22 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 11.43 12.23 9.28 5.93 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 49.46 35.95 340.39 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) 06/28/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 44.71 0.05 13.76 13.22 1.67 26.59 11:05:01 AM 0 38.60 0.02 14.67 13.23 1.55 31.94 11:05:01 AM 1 50.85 0.08 12.85 13.21 1.79 21.21 11:06:01 AM all 38.47 0.00 4.36 1.23 1.43 54.51 11:06:01 AM 0 28.34 0.00 3.46 1.17 1.43 65.60 11:06:01 AM 1 48.61 0.00 5.26 1.30 1.42 43.41 11:07:01 AM all 38.73 0.00 4.19 2.17 1.71 53.20 11:07:01 AM 0 26.03 0.00 3.71 2.99 1.45 65.82 11:07:01 AM 1 51.46 0.00 4.66 1.35 1.97 40.56 11:08:01 AM all 38.56 0.00 2.39 0.77 1.40 56.87 11:08:01 AM 0 22.11 0.00 1.95 0.20 1.02 74.72 11:08:01 AM 1 54.98 0.00 2.83 1.35 1.78 39.06 11:09:02 AM all 38.08 0.00 2.50 0.34 1.63 57.45 11:09:02 AM 0 22.53 0.00 1.89 0.37 1.33 73.88 11:09:02 AM 1 53.64 0.00 3.11 0.32 1.93 41.01 11:10:01 AM all 36.55 0.00 2.44 0.25 1.43 59.34 11:10:01 AM 0 30.38 0.00 1.91 0.32 1.20 66.18 11:10:01 AM 1 42.70 0.00 2.96 0.17 1.66 52.51 11:11:01 AM all 34.05 0.00 2.83 0.70 1.37 61.04 11:11:01 AM 0 18.29 0.00 2.51 0.38 0.98 77.83 11:11:01 AM 1 49.83 0.00 3.15 1.02 1.77 44.24 11:12:01 AM all 40.82 0.00 3.60 0.47 1.59 53.53 11:12:01 AM 0 17.78 0.00 2.38 0.68 1.16 77.99 11:12:01 AM 1 63.90 0.00 4.82 0.25 2.02 29.02 Average: all 38.75 0.01 4.51 2.39 1.53 52.82 Average: 0 25.49 0.00 4.06 2.42 1.27 66.76 Average: 1 52.02 0.01 4.95 2.37 1.79 38.87