---> uname -a: Linux prd-centos8-builder-2c-4g-5952.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 490 1054 17 2119 2896 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:ae:11:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:feae:113d/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) 07/16/2026 _x86_64_ (2 CPU) 13:03:40 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 161.62 83.16 78.46 9997.80 39338.70 01:06:01 PM 79.20 0.08 79.12 1.60 8652.49 01:07:01 PM 45.57 0.62 44.95 67.71 7161.15 01:08:01 PM 27.69 0.05 27.64 1.33 2650.79 01:09:01 PM 18.59 0.27 18.32 41.84 482.89 01:10:01 PM 14.16 0.98 13.18 23.99 379.26 01:11:01 PM 16.54 0.68 15.86 25.86 607.58 01:12:01 PM 21.13 0.42 20.71 43.85 712.50 Average: 48.06 10.78 37.28 1275.60 7498.27 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1529984 3028596 2223692 59.24 2104 1677148 632760 13.18 142264 1830272 56072 01:06:01 PM 1230976 2960872 2522700 67.21 2104 1896556 658276 13.71 147616 2075404 73980 01:07:01 PM 1080340 2940640 2673336 71.22 2104 2019812 662496 13.80 150456 2196664 36248 01:08:01 PM 1138428 3016564 2615248 69.67 2104 2037120 581984 12.12 174048 2114584 8388 01:09:01 PM 1007572 2926444 2746104 73.16 2104 2077788 674848 14.05 216676 2203112 46940 01:10:01 PM 1102140 2982312 2651536 70.64 2104 2039104 610484 12.71 214896 2108660 7480 01:11:01 PM 1127812 3008836 2625864 69.95 2104 2039892 595924 12.41 287816 2009524 7520 01:12:01 PM 1129312 3015544 2624364 69.91 2104 2044452 580464 12.09 398924 1896352 20980 Average: 1168320 2984976 2585356 68.88 2104 1978984 624654 13.01 216587 2054322 32201 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 235.08 120.56 1126.33 56.42 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 79.69 66.36 849.11 7.30 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 15.69 15.14 169.71 4.39 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 33.53 29.07 491.75 5.57 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 13.24 13.92 13.53 6.11 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 17.52 15.24 14.63 14.92 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 14.45 13.71 15.71 5.59 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 12.58 13.40 10.69 6.33 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 52.72 35.92 336.42 13.33 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) 07/16/2026 _x86_64_ (2 CPU) 13:03:40 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 46.61 0.02 10.07 6.76 1.95 34.59 01:05:01 PM 0 53.39 0.02 11.39 7.80 1.85 25.56 01:05:01 PM 1 39.82 0.02 8.75 5.73 2.05 43.63 01:06:01 PM all 37.68 0.00 4.03 2.72 1.90 53.67 01:06:01 PM 0 48.51 0.00 4.76 1.54 1.91 43.28 01:06:01 PM 1 26.91 0.00 3.29 3.88 1.90 64.02 01:07:01 PM all 38.52 0.00 3.71 1.63 1.38 54.76 01:07:01 PM 0 40.25 0.00 3.54 1.55 1.30 53.37 01:07:01 PM 1 36.80 0.00 3.88 1.71 1.46 56.15 01:08:01 PM all 38.01 0.00 2.67 0.80 1.22 57.30 01:08:01 PM 0 50.07 0.00 3.19 0.80 1.42 44.53 01:08:01 PM 1 25.94 0.00 2.15 0.80 1.02 70.08 01:09:01 PM all 37.41 0.00 2.56 0.16 1.58 58.29 01:09:01 PM 0 36.89 0.00 2.71 0.17 1.64 58.59 01:09:01 PM 1 37.94 0.00 2.41 0.15 1.51 57.99 01:10:01 PM all 35.74 0.00 2.46 0.32 1.46 60.02 01:10:01 PM 0 39.30 0.00 2.68 0.22 1.50 56.31 01:10:01 PM 1 32.19 0.00 2.24 0.42 1.43 63.73 01:11:01 PM all 33.17 0.00 2.52 0.57 1.18 62.56 01:11:01 PM 0 49.37 0.00 3.09 0.75 1.52 45.27 01:11:01 PM 1 17.01 0.00 1.95 0.38 0.85 79.81 01:12:01 PM all 40.89 0.00 3.72 0.43 1.38 53.57 01:12:01 PM 0 54.50 0.00 4.13 0.35 1.52 39.51 01:12:01 PM 1 27.34 0.00 3.32 0.52 1.23 67.60 Average: all 38.50 0.00 3.96 1.67 1.51 54.35 Average: 0 46.52 0.00 4.43 1.64 1.58 45.81 Average: 1 30.49 0.00 3.50 1.70 1.43 62.88