---> uname -a: Linux prd-centos8-builder-2c-4g-6503.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 503 1042 17 2118 2884 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:40:c4:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85815sec preferred_lft 85815sec inet6 fe80::f816:3eff:fe40:c428/64 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) 07/23/2026 _x86_64_ (2 CPU) 12:03:59 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 47.88 6.18 41.70 925.56 4984.52 12:07:01 PM 75.61 0.00 75.61 0.00 8584.76 12:08:01 PM 39.32 0.62 38.70 67.71 6904.50 12:09:01 PM 25.62 0.05 25.57 1.33 1803.13 12:10:01 PM 18.37 0.27 18.11 41.85 486.36 12:11:02 PM 15.79 0.00 15.79 0.00 579.02 12:12:01 PM 11.24 0.00 11.24 0.00 408.96 12:13:01 PM 16.84 0.90 15.94 46.38 489.24 Average: 31.37 1.00 30.37 135.62 3035.30 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1342900 2960376 2410784 64.22 2104 1791492 688228 14.33 159252 1985284 104748 12:07:01 PM 1098876 2920600 2654808 70.73 2104 1983696 684724 14.26 156784 2183876 133596 12:08:01 PM 1000672 2918036 2753012 73.34 2104 2076588 676204 14.08 153052 2273648 63820 12:09:01 PM 1093248 2972076 2660436 70.88 2104 2037592 619904 12.91 174044 2160092 8384 12:10:01 PM 995868 2914380 2757816 73.47 2104 2077272 679244 14.14 216392 2215016 45940 12:11:02 PM 1110204 2990336 2643480 70.42 2104 2038852 606528 12.63 213488 2104128 7476 12:12:01 PM 970764 2890288 2782920 74.14 2104 2078260 703800 14.66 217636 2238972 46932 12:13:01 PM 1035532 2918160 2718152 72.41 2104 2041216 680772 14.18 398500 1993924 8368 Average: 1081008 2935532 2672676 71.20 2104 2015621 667426 13.90 211144 2144368 52408 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 81.42 65.63 845.77 6.33 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 41.40 33.41 364.00 4.04 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 64.15 50.77 653.13 7.04 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 8.03 9.48 10.04 3.95 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 11.99 14.29 13.13 5.85 0.00 0.00 0.00 0.00 12:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:02 PM eth0 6.43 7.94 4.97 3.50 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 12.85 13.34 11.35 4.16 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 14.11 13.71 14.58 11.19 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 30.08 26.10 240.07 5.76 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) 07/23/2026 _x86_64_ (2 CPU) 12:03:59 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 29.70 0.00 3.50 1.96 7.48 57.37 12:06:01 PM 0 30.27 0.00 3.70 2.14 7.35 56.55 12:06:01 PM 1 29.14 0.00 3.29 1.78 7.61 58.18 12:07:01 PM all 29.88 0.00 3.88 4.07 7.52 54.65 12:07:01 PM 0 29.77 0.00 3.27 3.43 7.37 56.16 12:07:01 PM 1 29.99 0.00 4.49 4.71 7.67 53.14 12:08:01 PM all 33.49 0.00 3.09 1.43 6.52 55.47 12:08:01 PM 0 49.71 0.00 3.56 1.09 6.45 39.18 12:08:01 PM 1 17.62 0.00 2.64 1.76 6.59 71.40 12:09:01 PM all 34.33 0.00 2.31 0.75 6.32 56.30 12:09:01 PM 0 45.18 0.00 3.01 0.68 6.29 44.85 12:09:01 PM 1 23.62 0.00 1.62 0.82 6.35 67.60 12:10:01 PM all 33.24 0.00 2.37 0.54 7.16 56.68 12:10:01 PM 0 32.93 0.00 2.32 0.74 7.05 56.96 12:10:01 PM 1 33.55 0.00 2.43 0.34 7.28 56.41 12:11:02 PM all 28.97 0.00 1.83 0.64 5.73 62.82 12:11:02 PM 0 33.00 0.00 1.54 0.75 5.51 59.20 12:11:02 PM 1 24.96 0.00 2.13 0.53 5.95 66.43 12:12:01 PM all 31.38 0.00 2.13 0.36 5.17 60.96 12:12:01 PM 0 37.16 0.00 2.93 0.28 4.90 54.73 12:12:01 PM 1 25.66 0.00 1.33 0.44 5.43 67.14 12:13:01 PM all 32.36 0.00 2.60 0.72 8.94 55.38 12:13:01 PM 0 40.74 0.00 2.84 0.81 9.40 46.21 12:13:01 PM 1 24.01 0.00 2.35 0.64 8.48 64.52 Average: all 31.67 0.00 2.72 1.31 6.86 57.44 Average: 0 37.32 0.00 2.90 1.25 6.80 51.74 Average: 1 26.06 0.00 2.54 1.38 6.93 63.09