---> uname -a: Linux prd-centos8-builder-2c-4g-502.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 485 1138 17 2041 2905 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:a8:9a:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fea8:9aca/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) 04/14/2026 _x86_64_ (2 CPU) 08:03:57 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 55.90 0.45 55.45 12.26 5598.22 08:07:02 AM 70.70 2.17 68.53 108.75 8658.69 08:08:01 AM 28.62 0.08 28.53 1.90 2860.89 08:09:01 AM 19.08 0.27 18.81 41.85 504.78 08:10:01 AM 11.73 0.00 11.73 0.00 321.82 08:11:01 AM 22.24 0.72 21.53 31.06 768.26 08:12:01 AM 19.26 0.38 18.88 38.65 545.83 Average: 32.51 0.58 31.93 33.57 2751.17 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1356916 3019584 2396760 63.85 2104 1831252 628148 13.08 145188 1963116 142756 08:07:02 AM 1206304 2970068 2547372 67.86 2104 1925828 651840 13.57 147388 2083888 23224 08:08:01 AM 1219768 3023032 2533908 67.50 2104 1964236 602228 12.54 171820 2044208 8384 08:09:01 AM 1070292 2912852 2683384 71.49 2104 2003776 716752 14.93 213468 2152328 45792 08:10:01 AM 1191068 2995208 2562608 68.27 2104 1965492 630536 13.13 210892 2034360 7472 08:11:01 AM 1117520 2923700 2636156 70.23 2104 1967388 698968 14.56 395036 1923392 8480 08:12:01 AM 1111948 2922272 2641728 70.38 2104 1971144 702248 14.62 394976 1927648 21292 Average: 1181974 2966674 2571702 68.51 2104 1947017 661531 13.78 239824 2018420 36771 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 89.54 76.50 926.04 7.53 0.00 0.00 0.00 0.00 08:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:02 AM eth0 21.21 20.07 151.19 5.30 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 43.26 32.85 647.31 6.10 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.86 14.75 13.24 6.12 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 10.56 11.63 8.96 3.80 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 14.70 14.25 15.68 6.75 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 11.45 12.06 9.12 5.92 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 29.05 26.00 252.16 5.93 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) 04/14/2026 _x86_64_ (2 CPU) 08:03:57 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 37.34 0.00 4.48 1.15 2.04 55.00 08:06:01 AM 0 17.20 0.00 2.62 1.29 2.10 76.79 08:06:01 AM 1 57.65 0.00 6.34 1.02 1.98 33.01 08:07:02 AM all 36.44 0.00 4.41 3.41 2.31 53.44 08:07:02 AM 0 16.97 0.00 3.39 3.77 2.45 73.42 08:07:02 AM 1 56.11 0.00 5.44 3.04 2.16 33.24 08:08:01 AM all 36.71 0.00 3.03 0.80 3.20 56.25 08:08:01 AM 0 30.66 0.00 3.40 0.68 3.35 61.91 08:08:01 AM 1 42.80 0.00 2.67 0.92 3.05 50.55 08:09:01 AM all 36.04 0.00 2.72 0.41 3.44 57.39 08:09:01 AM 0 12.81 0.00 1.78 0.29 3.93 81.19 08:09:01 AM 1 59.89 0.00 3.68 0.53 2.94 32.96 08:10:01 AM all 34.27 0.00 2.72 0.35 3.00 59.67 08:10:01 AM 0 20.36 0.00 1.98 0.26 2.98 74.41 08:10:01 AM 1 48.28 0.00 3.47 0.43 3.02 44.80 08:11:01 AM all 36.25 0.00 3.05 0.73 2.62 57.36 08:11:01 AM 0 31.27 0.00 3.59 0.20 2.72 62.23 08:11:01 AM 1 41.24 0.00 2.51 1.25 2.52 52.48 08:12:01 AM all 39.60 0.00 3.34 0.50 2.18 54.38 08:12:01 AM 0 17.42 0.00 2.54 0.33 2.11 77.60 08:12:01 AM 1 61.94 0.00 4.15 0.66 2.26 30.99 Average: all 36.66 0.00 3.39 1.05 2.69 56.22 Average: 0 20.92 0.00 2.75 0.97 2.81 72.55 Average: 1 52.56 0.00 4.04 1.12 2.56 39.72