---> uname -a: Linux prd-centos8-builder-2c-4g-7861.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 522 1090 17 2053 2868 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:63:58:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe63:5811/64 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) 03/01/2026 _x86_64_ (2 CPU) 10:03:48 LINUX RESTART (2 CPU) 10:04:02 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 246.69 178.79 67.90 14926.53 38453.29 10:06:01 AM 56.16 0.32 55.85 9.73 5800.97 10:07:01 AM 69.34 0.45 68.89 52.79 8944.66 10:08:01 AM 24.21 0.08 24.13 1.87 2622.09 10:09:01 AM 22.59 0.27 22.33 41.85 964.91 10:10:01 AM 15.58 0.00 15.58 0.00 428.24 10:11:01 AM 15.56 0.72 14.85 31.06 571.13 10:12:01 AM 18.68 0.38 18.29 38.65 544.30 Average: 58.21 22.30 35.91 1860.91 7226.78 10:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1563736 3041788 2189940 58.34 2104 1657540 623636 12.99 137564 1804388 79172 10:06:01 AM 1314776 3007992 2438900 64.97 2104 1860944 622892 12.97 147792 1999896 172956 10:07:01 AM 1224000 2999092 2529676 67.39 2104 1937072 616712 12.84 147036 2063476 22988 10:08:01 AM 1120728 2943788 2632948 70.14 2104 1984248 672044 13.99 174348 2140648 29712 10:09:01 AM 1148520 2965280 2605156 69.40 2104 1977924 646296 13.46 212700 2073660 8448 10:10:01 AM 1140324 2956152 2613352 69.62 2104 1976976 647948 13.49 213356 2079880 7448 10:11:01 AM 1197344 3014232 2556332 68.10 2104 1978008 589676 12.28 397388 1838684 7596 10:12:01 AM 1148504 2973336 2605172 69.40 2104 1985608 635480 13.23 398000 1887880 24236 Average: 1232242 2987708 2521434 67.17 2104 1919790 631836 13.16 228523 1986064 44070 10:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 208.54 114.18 932.97 55.71 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 70.88 55.71 756.27 6.27 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 20.41 17.85 150.02 7.62 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 44.14 32.82 636.73 5.89 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 13.88 15.78 13.44 5.90 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.91 12.50 12.30 5.08 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 17.36 15.13 17.07 6.44 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 11.73 12.60 10.66 6.16 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 49.40 34.41 314.91 12.29 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) 03/01/2026 _x86_64_ (2 CPU) 10:03:48 LINUX RESTART (2 CPU) 10:04:02 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 42.10 0.08 11.79 13.37 4.24 28.42 10:05:01 AM 0 36.64 0.08 10.15 12.66 4.40 36.06 10:05:01 AM 1 47.59 0.07 13.45 14.09 4.07 20.73 10:06:01 AM all 34.77 0.00 4.18 1.44 4.83 54.78 10:06:01 AM 0 56.41 0.00 6.26 1.27 4.06 32.01 10:06:01 AM 1 13.81 0.00 2.17 1.61 5.57 76.85 10:07:01 AM all 29.18 0.00 3.76 2.65 4.76 59.65 10:07:01 AM 0 39.12 0.00 5.15 2.57 4.43 48.72 10:07:01 AM 1 19.37 0.00 2.40 2.72 5.08 70.44 10:08:01 AM all 27.95 0.00 2.13 0.51 4.24 65.17 10:08:01 AM 0 18.59 0.00 1.74 0.59 4.64 74.44 10:08:01 AM 1 37.48 0.00 2.53 0.42 3.82 55.74 10:09:01 AM all 34.22 0.00 2.61 0.77 5.30 57.11 10:09:01 AM 0 41.06 0.00 2.60 1.01 4.81 50.53 10:09:01 AM 1 27.47 0.00 2.62 0.53 5.79 63.59 10:10:01 AM all 34.67 0.00 2.42 0.48 4.18 58.25 10:10:01 AM 0 48.52 0.00 2.79 0.57 4.26 43.87 10:10:01 AM 1 20.92 0.00 2.06 0.39 4.10 72.54 10:11:01 AM all 32.45 0.00 3.05 0.48 4.27 59.75 10:11:01 AM 0 39.38 0.00 3.16 0.68 4.48 52.30 10:11:01 AM 1 25.51 0.00 2.94 0.28 4.06 67.21 10:12:01 AM all 37.59 0.00 3.05 0.46 5.55 53.35 10:12:01 AM 0 44.88 0.00 2.83 0.56 5.30 46.43 10:12:01 AM 1 30.36 0.00 3.25 0.37 5.81 60.21 Average: all 34.09 0.01 4.09 2.47 4.67 54.67 Average: 0 40.54 0.01 4.31 2.45 4.55 48.15 Average: 1 27.68 0.01 3.88 2.49 4.80 61.15