---> uname -a: Linux prd-centos8-builder-2c-4g-5412.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 500 1046 17 2118 2887 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:22:ee:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe22:ee8a/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) 07/10/2026 _x86_64_ (2 CPU) 04:03:41 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 183.54 106.00 77.55 11351.63 39206.71 04:06:01 AM 66.44 0.20 66.24 29.99 6263.18 04:07:01 AM 51.62 0.62 51.00 67.71 9363.20 04:08:01 AM 28.81 0.05 28.76 1.33 3003.23 04:09:01 AM 16.69 0.27 16.43 41.85 456.96 04:10:01 AM 15.94 0.00 15.94 0.00 425.07 04:11:01 AM 18.99 0.72 18.27 31.05 770.69 04:12:01 AM 19.48 0.38 19.09 38.65 579.82 Average: 50.19 13.53 36.66 1445.63 7509.65 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1512744 2998120 2240932 59.70 2104 1664224 664364 13.83 141540 1849020 47900 04:06:01 AM 1256052 2975616 2497624 66.54 2104 1886936 661360 13.77 145112 2058752 136072 04:07:01 AM 1126008 2964420 2627668 70.00 2104 1997804 634516 13.21 148016 2153224 24288 04:08:01 AM 991744 2909104 2761932 73.58 2104 2076400 697020 14.51 176760 2258640 47076 04:09:01 AM 1050136 2930368 2703540 72.02 2104 2039076 674792 14.05 213196 2163296 8500 04:10:01 AM 1127184 3006340 2626492 69.97 2104 2038108 604792 12.59 213756 2085828 7476 04:11:01 AM 1114360 2994644 2639316 70.31 2104 2039164 613760 12.78 398212 1915248 3348 04:12:01 AM 1129696 3014792 2623980 69.90 2104 2043300 589704 12.28 398072 1898660 20852 Average: 1163490 2974176 2590186 69.00 2104 1973126 642538 13.38 229333 2047834 36939 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 221.57 134.14 1064.00 57.69 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 79.66 68.04 886.87 7.08 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 9.65 10.08 23.14 3.88 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 56.05 47.78 661.30 7.41 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 12.36 13.10 12.81 5.25 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 9.90 11.26 8.22 4.72 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 17.04 15.64 17.62 5.96 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 11.85 12.08 10.24 5.94 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 52.26 39.02 335.54 12.24 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) 07/10/2026 _x86_64_ (2 CPU) 04:03:41 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 45.89 0.04 10.31 8.54 1.81 33.42 04:05:01 AM 0 32.71 0.02 10.38 9.21 1.70 45.98 04:05:01 AM 1 59.12 0.07 10.24 7.86 1.91 20.81 04:06:01 AM all 38.86 0.00 4.43 2.22 1.37 53.12 04:06:01 AM 0 42.33 0.00 4.85 2.09 1.34 49.40 04:06:01 AM 1 35.41 0.00 4.02 2.35 1.40 56.83 04:07:01 AM all 37.03 0.00 4.32 1.49 1.55 55.61 04:07:01 AM 0 35.91 0.00 5.06 1.94 1.40 55.69 04:07:01 AM 1 38.14 0.00 3.58 1.05 1.70 55.53 04:08:01 AM all 38.52 0.00 2.37 0.81 1.74 56.56 04:08:01 AM 0 15.64 0.00 2.37 0.90 1.53 79.57 04:08:01 AM 1 61.56 0.00 2.37 0.72 1.95 33.40 04:09:01 AM all 38.46 0.00 2.60 0.27 1.61 57.06 04:09:01 AM 0 36.38 0.00 2.96 0.08 1.61 58.96 04:09:01 AM 1 40.54 0.00 2.24 0.47 1.60 55.15 04:10:01 AM all 37.48 0.00 2.23 0.36 1.69 58.24 04:10:01 AM 0 17.39 0.00 1.64 0.07 1.44 79.46 04:10:01 AM 1 57.65 0.00 2.83 0.65 1.95 36.93 04:11:01 AM all 35.16 0.00 2.82 0.70 1.69 59.63 04:11:01 AM 0 9.35 0.00 1.69 1.03 1.42 86.52 04:11:01 AM 1 61.12 0.00 3.96 0.37 1.96 32.59 04:12:01 AM all 40.65 0.00 3.41 0.46 1.82 53.67 04:12:01 AM 0 12.15 0.00 2.10 0.48 1.36 83.91 04:12:01 AM 1 69.35 0.00 4.73 0.43 2.28 23.21 Average: all 39.00 0.01 4.06 1.85 1.66 53.43 Average: 0 25.18 0.00 3.87 1.97 1.48 67.50 Average: 1 52.86 0.01 4.24 1.73 1.84 39.32