---> uname -a: Linux prd-centos8-builder-2c-4g-5221.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 498 1050 17 2116 2890 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:db:fa:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fedb:fadd/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) 15:03:41 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 185.57 106.01 79.56 11206.80 39401.28 03:06:01 PM 74.33 0.08 74.24 1.60 8464.90 03:07:01 PM 46.82 0.62 46.20 67.71 7512.68 03:08:01 PM 26.15 0.05 26.10 1.33 2155.41 03:09:01 PM 19.20 0.27 18.93 41.86 510.60 03:10:01 PM 15.00 0.00 15.00 0.00 511.33 03:11:01 PM 17.02 0.72 16.31 31.05 521.99 03:12:01 PM 19.75 0.38 19.36 38.66 583.87 Average: 50.48 13.52 36.96 1423.68 7458.01 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1529064 3027072 2224620 59.26 2104 1676364 637104 13.27 141920 1831272 54892 03:06:01 PM 1222552 2946760 2531132 67.43 2104 1890656 681744 14.20 146112 2084804 66712 03:07:01 PM 1027924 2926132 2725760 72.62 2104 2057372 678080 14.12 151696 2248112 56132 03:08:01 PM 970320 2886584 2783364 74.15 2104 2075072 722312 15.04 177264 2280008 47076 03:09:01 PM 994344 2911948 2759340 73.51 2104 2076184 693084 14.43 216168 2216772 46940 03:10:01 PM 1097216 2975416 2656468 70.77 2104 2036776 630284 13.12 213668 2115660 3576 03:11:01 PM 1079728 2958860 2673956 71.24 2104 2037668 639684 13.32 397796 1948636 7500 03:12:01 PM 1069504 2953356 2684180 71.51 2104 2041960 655900 13.66 397632 1959244 20848 Average: 1123832 2948266 2629852 70.06 2104 1986506 667274 13.90 230282 2085564 37960 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 205.50 133.89 1121.72 57.92 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 79.04 66.08 839.70 7.31 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 37.17 31.99 508.91 5.69 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 15.18 14.21 152.85 4.38 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 13.21 15.01 13.87 6.14 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 11.50 12.20 9.88 4.05 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 17.27 17.12 16.41 7.02 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 11.78 12.80 10.67 6.15 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 48.83 37.91 334.26 12.33 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) 15:03:41 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 45.95 0.03 9.47 9.53 2.04 32.99 03:05:01 PM 0 35.93 0.02 6.61 10.03 1.85 45.56 03:05:01 PM 1 56.04 0.03 12.34 9.02 2.23 20.33 03:06:01 PM all 38.37 0.00 4.06 1.90 1.71 53.96 03:06:01 PM 0 20.68 0.00 2.47 1.76 1.71 73.38 03:06:01 PM 1 56.19 0.00 5.67 2.04 1.70 34.40 03:07:01 PM all 39.01 0.00 3.61 1.12 1.48 54.78 03:07:01 PM 0 18.25 0.00 2.53 1.65 1.11 76.46 03:07:01 PM 1 59.86 0.00 4.70 0.58 1.85 33.00 03:08:01 PM all 31.25 0.00 1.95 0.67 1.15 64.99 03:08:01 PM 0 11.56 0.00 1.63 0.22 0.91 85.68 03:08:01 PM 1 51.01 0.00 2.27 1.12 1.38 44.22 03:09:01 PM all 38.44 0.00 2.55 0.41 1.45 57.16 03:09:01 PM 0 32.23 0.00 2.28 0.42 1.38 63.69 03:09:01 PM 1 44.65 0.00 2.81 0.40 1.51 50.62 03:10:01 PM all 35.69 0.00 2.33 0.27 1.59 60.12 03:10:01 PM 0 29.81 0.00 1.83 0.48 1.49 66.38 03:10:01 PM 1 41.58 0.00 2.83 0.07 1.68 53.85 03:11:01 PM all 37.89 0.00 2.77 0.28 1.66 57.40 03:11:01 PM 0 36.04 0.00 2.70 0.13 1.55 59.58 03:11:01 PM 1 39.73 0.00 2.84 0.43 1.78 55.22 03:12:01 PM all 40.08 0.00 3.23 0.39 1.71 54.58 03:12:01 PM 0 28.16 0.00 3.00 0.28 1.56 66.99 03:12:01 PM 1 52.04 0.00 3.46 0.50 1.87 42.13 Average: all 38.33 0.00 3.74 1.82 1.60 54.51 Average: 0 26.58 0.00 2.88 1.87 1.45 67.22 Average: 1 50.12 0.00 4.61 1.76 1.75 41.76