---> uname -a: Linux prd-centos8-builder-2c-4g-7913.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 487 1124 17 2053 2903 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:6f:80:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe6f:80e8/64 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) 03/02/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 252.37 185.40 66.96 15026.66 37942.52 12:06:01 AM 54.45 0.32 54.13 9.73 5397.90 12:07:01 AM 67.56 0.50 67.06 53.45 9325.99 12:08:01 AM 32.26 0.05 32.21 1.33 3179.95 12:09:02 AM 19.65 0.27 19.38 41.86 520.38 12:10:00 AM 11.53 0.00 11.53 0.00 312.85 12:11:01 AM 23.45 0.90 22.55 46.31 791.63 12:12:01 AM 18.59 0.20 18.39 23.33 537.90 Average: 60.09 23.51 36.58 1904.43 7266.09 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1595892 3065612 2157784 57.48 2104 1649584 604392 12.59 136268 1775772 71176 12:06:01 AM 1374284 3035328 2379392 63.39 2104 1829016 596444 12.42 143856 1945440 145236 12:07:01 AM 1222068 2997708 2531608 67.44 2104 1937344 617728 12.86 147720 2067504 28920 12:08:01 AM 1175836 2990380 2577840 68.68 2104 1975788 620564 12.92 174836 2084460 8356 12:09:02 AM 1177900 2993592 2575776 68.62 2104 1977044 620196 12.91 213396 2044600 7444 12:10:00 AM 1176240 2992016 2577436 68.66 2104 1977048 616808 12.84 213928 2045180 7440 12:11:01 AM 1188108 3010312 2565568 68.35 2104 1983388 608796 12.68 399112 1848512 12416 12:12:01 AM 1167816 2988852 2585860 68.89 2104 1981780 619212 12.89 408208 1859536 20420 Average: 1259768 3009225 2493908 66.44 2104 1913874 613018 12.77 229666 1958876 37676 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 209.58 110.86 922.43 55.56 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 60.16 51.97 688.46 5.60 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 27.86 26.37 218.23 5.71 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 51.99 43.91 641.88 9.96 0.00 0.00 0.00 0.00 12:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:02 AM eth0 12.78 14.38 12.68 6.17 0.00 0.00 0.00 0.00 12:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 AM eth0 13.22 13.55 11.11 4.15 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 17.80 15.39 16.61 7.95 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 9.06 10.68 8.13 5.27 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 50.39 35.94 315.58 12.56 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) 03/02/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 41.72 0.06 13.69 12.97 2.24 29.32 12:05:01 AM 0 38.73 0.05 13.79 10.78 2.04 34.60 12:05:01 AM 1 44.71 0.07 13.58 15.17 2.44 24.03 12:06:01 AM all 34.36 0.00 4.00 1.34 2.41 57.89 12:06:01 AM 0 30.12 0.00 3.22 2.10 2.74 61.83 12:06:01 AM 1 38.65 0.00 4.80 0.56 2.08 53.91 12:07:01 AM all 35.04 0.00 4.05 2.16 2.20 56.55 12:07:01 AM 0 20.92 0.00 3.01 2.83 2.22 71.00 12:07:01 AM 1 49.31 0.00 5.10 1.48 2.18 41.93 12:08:01 AM all 35.34 0.00 2.61 0.80 2.12 59.12 12:08:01 AM 0 19.79 0.00 2.46 1.04 1.85 74.85 12:08:01 AM 1 50.97 0.00 2.76 0.57 2.39 43.31 12:09:02 AM all 37.15 0.00 2.58 0.59 3.11 56.57 12:09:02 AM 0 13.94 0.00 1.34 0.44 3.18 81.11 12:09:02 AM 1 60.80 0.00 3.85 0.75 3.04 31.56 12:10:00 AM all 32.06 0.00 2.55 0.33 2.44 62.62 12:10:00 AM 0 37.79 0.00 3.21 0.52 2.28 56.20 12:10:00 AM 1 26.37 0.00 1.89 0.13 2.60 69.00 12:11:01 AM all 37.95 0.00 3.29 0.47 2.46 55.83 12:11:01 AM 0 30.87 0.00 2.60 0.18 2.47 63.88 12:11:01 AM 1 45.06 0.00 3.99 0.76 2.45 47.74 12:12:01 AM all 39.90 0.00 3.02 0.45 2.70 53.94 12:12:01 AM 0 25.37 0.00 2.55 0.53 2.63 68.93 12:12:01 AM 1 54.53 0.00 3.49 0.38 2.76 38.83 Average: all 36.69 0.01 4.46 2.38 2.46 54.00 Average: 0 27.12 0.01 4.00 2.29 2.43 64.15 Average: 1 46.33 0.01 4.93 2.46 2.49 43.78