---> uname -a: Linux prd-centos8-builder-2c-4g-4641.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 513 1113 17 2038 2877 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:35:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe6f:3529/64 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) 02/01/2026 _x86_64_ (2 CPU) 05:04:31 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 134.47 55.21 79.25 6117.48 39230.62 05:07:01 AM 79.41 0.08 79.32 1.60 8568.88 05:08:01 AM 43.97 0.50 43.47 54.12 6269.43 05:09:01 AM 24.15 0.23 23.91 39.33 921.28 05:10:01 AM 18.91 0.07 18.84 3.07 509.76 05:11:01 AM 14.69 0.00 14.69 0.00 566.19 05:12:01 AM 18.41 1.10 17.31 69.70 532.98 Average: 47.72 8.17 39.54 898.33 8088.01 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1515584 3014752 2238092 59.62 2104 1677216 635732 13.24 142080 1842652 54456 05:07:01 AM 1206040 2941604 2547636 67.87 2104 1900004 670872 13.97 151260 2090252 109792 05:08:01 AM 1165192 2964796 2588484 68.96 2104 1960160 635928 13.24 157356 2109572 21492 05:09:01 AM 1036484 2874124 2717192 72.39 2104 1998344 718788 14.97 210956 2184336 45880 05:10:01 AM 1050412 2887948 2703264 72.02 2104 1998240 706760 14.72 212000 2170456 44772 05:11:01 AM 1024008 2868716 2729668 72.72 2104 2005372 730412 15.21 213384 2194412 51908 05:12:01 AM 1160444 2964248 2593232 69.09 2104 1964420 632956 13.18 394808 1877704 8732 Average: 1165452 2930884 2588224 68.95 2104 1929108 675921 14.08 211692 2067055 48147 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 218.53 118.95 1110.90 55.14 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 55.36 42.47 703.97 5.54 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 43.40 34.29 625.49 9.40 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 12.38 15.15 13.86 6.07 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 10.86 13.48 8.43 6.01 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 12.09 12.62 10.41 4.07 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 16.99 14.63 17.27 7.96 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 52.82 35.95 355.81 13.46 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) 02/01/2026 _x86_64_ (2 CPU) 05:04:31 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 38.19 0.01 8.27 7.03 5.81 40.68 05:06:01 AM 0 41.69 0.00 7.43 8.70 6.18 35.99 05:06:01 AM 1 34.69 0.02 9.11 5.36 5.44 45.38 05:07:01 AM all 36.05 0.00 4.52 2.59 4.05 52.80 05:07:01 AM 0 40.46 0.00 4.60 2.90 4.21 47.82 05:07:01 AM 1 31.62 0.00 4.43 2.27 3.89 57.79 05:08:01 AM all 36.19 0.00 3.87 1.11 3.88 54.94 05:08:01 AM 0 45.26 0.00 4.29 1.26 3.96 45.24 05:08:01 AM 1 27.16 0.00 3.46 0.96 3.80 64.62 05:09:01 AM all 35.58 0.00 2.74 0.83 3.69 57.17 05:09:01 AM 0 43.00 0.00 2.94 1.30 3.41 49.35 05:09:01 AM 1 28.24 0.00 2.54 0.36 3.96 64.90 05:10:01 AM all 36.93 0.00 2.72 0.45 4.37 55.54 05:10:01 AM 0 50.12 0.00 2.90 0.69 4.09 42.20 05:10:01 AM 1 23.92 0.00 2.54 0.21 4.64 68.69 05:11:01 AM all 33.02 0.00 2.97 0.37 3.31 60.33 05:11:01 AM 0 43.55 0.00 3.81 0.30 3.23 49.11 05:11:01 AM 1 22.60 0.00 2.14 0.44 3.38 71.44 05:12:01 AM all 38.39 0.00 3.40 0.42 3.81 53.98 05:12:01 AM 0 39.71 0.00 3.21 0.61 3.70 52.77 05:12:01 AM 1 37.07 0.00 3.58 0.23 3.93 55.19 Average: all 36.34 0.00 4.07 1.83 4.13 53.63 Average: 0 43.40 0.00 4.17 2.26 4.11 46.06 Average: 1 29.32 0.00 3.97 1.40 4.15 61.16