---> uname -a: Linux prd-centos8-builder-2c-4g-5665.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 497 1049 17 2118 2890 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:85:33:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe85:33c9/64 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) 07/13/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:05:02 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 61.86 0.39 61.47 34.70 5980.02 12:07:01 AM 65.83 0.63 65.20 67.83 10846.99 12:08:01 AM 23.66 0.05 23.61 1.33 2715.56 12:09:01 AM 21.90 0.27 21.63 41.86 913.50 12:10:01 AM 15.53 0.00 15.53 0.00 402.50 12:11:01 AM 15.95 0.68 15.27 25.85 552.44 12:12:01 AM 18.93 0.42 18.51 43.85 567.71 Average: 31.88 0.35 31.53 30.76 3133.03 12:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1278024 2991704 2475652 65.95 2104 1881332 649356 13.52 145116 2039732 179156 12:07:01 AM 1131248 2969460 2622428 69.86 2104 1997648 637652 13.28 148220 2146364 24284 12:08:01 AM 1023640 2929196 2730036 72.73 2104 2064632 670900 13.97 175860 2227788 48060 12:09:01 AM 1077060 2957172 2676616 71.31 2104 2038928 646548 13.46 213380 2134540 8500 12:10:01 AM 1120336 2999436 2633340 70.15 2104 2037956 609308 12.69 213668 2091872 7476 12:11:01 AM 1132860 3012816 2620816 69.82 2104 2038752 650696 13.55 214904 2078564 7520 12:12:01 AM 1110624 2995624 2643052 70.41 2104 2043304 615124 12.81 397840 1916728 20972 Average: 1124827 2979344 2628849 70.03 2104 2014650 639941 13.33 215570 2090798 42281 12:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 86.28 73.43 999.85 7.84 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 19.51 18.64 74.88 4.70 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 44.84 36.89 654.58 5.98 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.46 14.06 14.23 5.59 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 9.45 10.79 7.93 4.83 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 18.18 16.22 17.83 5.93 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 12.91 13.01 11.18 6.36 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 28.95 26.04 252.55 5.89 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) 07/13/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:05:02 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 37.89 0.00 4.12 1.25 1.65 55.10 12:06:01 AM 0 35.90 0.00 4.41 0.86 1.45 57.38 12:06:01 AM 1 39.88 0.00 3.83 1.64 1.84 52.81 12:07:01 AM all 38.77 0.00 3.91 2.29 1.53 53.50 12:07:01 AM 0 34.50 0.00 4.19 2.31 1.45 57.56 12:07:01 AM 1 43.05 0.00 3.62 2.28 1.61 49.43 12:08:01 AM all 32.88 0.00 2.03 0.72 1.33 63.04 12:08:01 AM 0 15.38 0.00 1.41 0.96 0.96 81.28 12:08:01 AM 1 50.40 0.00 2.65 0.47 1.70 44.79 12:09:01 AM all 35.61 0.00 2.50 0.50 1.25 60.14 12:09:01 AM 0 15.17 0.00 2.00 0.47 0.73 81.63 12:09:01 AM 1 56.09 0.00 3.00 0.53 1.77 38.60 12:10:01 AM all 38.81 0.00 2.11 0.26 1.34 57.49 12:10:01 AM 0 21.59 0.00 1.65 0.18 1.03 75.55 12:10:01 AM 1 56.07 0.00 2.57 0.33 1.65 39.38 12:11:01 AM all 34.51 0.00 2.38 0.33 1.21 61.58 12:11:01 AM 0 38.62 0.00 2.60 0.53 1.17 57.08 12:11:01 AM 1 30.41 0.00 2.15 0.12 1.25 66.07 12:12:01 AM all 40.86 0.00 3.78 0.52 1.41 53.43 12:12:01 AM 0 27.81 0.00 3.18 0.63 1.18 67.19 12:12:01 AM 1 53.90 0.00 4.39 0.40 1.63 39.68 Average: all 37.05 0.00 2.97 0.84 1.39 57.76 Average: 0 26.97 0.00 2.77 0.85 1.14 68.27 Average: 1 47.13 0.00 3.17 0.82 1.64 47.24