---> uname -a: Linux prd-centos8-builder-2c-4g-3608.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 482 1141 17 2041 2908 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:e7:c0:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fee7:c030/64 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) 01/19/2026 _x86_64_ (2 CPU) 03:04:03 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 69.76 7.00 62.76 951.02 4146.13 03:07:01 AM 83.46 0.03 83.42 0.27 8434.52 03:08:01 AM 40.10 0.50 39.60 54.37 5792.97 03:09:01 AM 25.09 0.20 24.89 38.79 997.67 03:10:01 AM 16.96 0.07 16.89 3.07 469.01 03:11:01 AM 16.14 0.00 16.14 0.00 625.20 03:12:01 AM 18.39 0.90 17.49 46.38 510.26 Average: 38.55 1.24 37.31 156.26 2996.43 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1429340 2990192 2324336 61.92 2104 1737732 671072 13.97 144684 1922584 80892 03:07:01 AM 1271720 3029272 2481956 66.12 2104 1919696 582688 12.13 144984 2023448 114044 03:08:01 AM 1235500 3038268 2518176 67.09 2104 1963440 568272 11.83 166248 2030272 22456 03:09:01 AM 1084052 2922800 2669624 71.12 2104 1999484 688080 14.33 210056 2139524 44732 03:10:01 AM 1158288 2961564 2595388 69.14 2104 1964204 652124 13.58 208228 2067184 8448 03:11:01 AM 1127676 2956604 2626000 69.96 2104 1989872 652284 13.58 210704 2094784 34116 03:12:01 AM 1157392 2961176 2596284 69.17 2104 1964660 643760 13.41 392672 1884408 7380 Average: 1209138 2979982 2544538 67.79 2104 1934155 636897 13.26 211082 2023172 44581 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 103.05 71.71 976.81 18.73 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 27.64 22.98 294.05 3.92 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 44.99 34.00 609.82 5.88 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.30 14.28 12.79 5.77 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 9.40 12.01 7.29 5.08 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 12.39 13.09 10.62 4.24 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 15.56 13.66 15.14 12.31 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 32.05 25.96 275.21 7.99 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) 01/19/2026 _x86_64_ (2 CPU) 03:04:03 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 28.28 0.00 3.63 3.59 7.13 57.38 03:06:01 AM 0 31.43 0.00 4.10 3.69 6.61 54.17 03:06:01 AM 1 25.18 0.00 3.16 3.48 7.64 60.54 03:07:01 AM all 34.11 0.00 4.80 3.49 7.26 50.34 03:07:01 AM 0 32.47 0.00 4.33 4.63 7.09 51.48 03:07:01 AM 1 35.75 0.00 5.28 2.34 7.43 49.21 03:08:01 AM all 33.66 0.00 3.07 1.19 6.37 55.72 03:08:01 AM 0 22.99 0.00 2.24 1.00 6.05 67.73 03:08:01 AM 1 44.46 0.00 3.91 1.38 6.69 43.55 03:09:01 AM all 34.69 0.00 2.42 0.75 6.85 55.30 03:09:01 AM 0 33.50 0.00 2.43 0.82 6.36 56.89 03:09:01 AM 1 35.88 0.00 2.40 0.67 7.33 53.73 03:10:01 AM all 34.70 0.00 2.52 0.41 7.57 54.80 03:10:01 AM 0 32.93 0.00 2.76 0.40 7.17 56.74 03:10:01 AM 1 36.46 0.00 2.28 0.42 7.97 52.88 03:11:01 AM all 31.51 0.00 2.53 0.47 5.52 59.97 03:11:01 AM 0 28.80 0.00 2.55 0.78 5.45 62.42 03:11:01 AM 1 34.23 0.00 2.52 0.15 5.59 57.51 03:12:01 AM all 36.96 0.00 2.51 0.86 6.05 53.61 03:12:01 AM 0 35.74 0.00 2.84 0.99 5.99 54.44 03:12:01 AM 1 38.18 0.00 2.18 0.74 6.12 52.78 Average: all 33.42 0.00 3.07 1.54 6.68 55.29 Average: 0 31.12 0.00 3.03 1.76 6.39 57.69 Average: 1 35.71 0.00 3.10 1.32 6.97 52.89