---> uname -a: Linux prd-centos8-builder-2c-1g-12958.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 586 4857 19 2253 6802 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:dd:a4:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fedd:a4af/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 07/15/2026 _x86_64_ (2 CPU) 01:03:25 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 260.83 117.89 142.94 1941.89 7992.42 01:06:01 AM 97.47 1.22 96.25 235.12 13487.47 01:07:01 AM 30.86 0.27 30.59 34.66 1110.96 01:08:01 AM 15.71 0.00 15.71 0.00 620.86 01:09:01 AM 13.60 0.73 12.86 31.59 627.33 01:10:01 AM 14.00 0.38 13.61 38.65 594.10 01:11:01 AM 15.06 0.00 15.06 0.00 673.66 Average: 63.93 17.21 46.72 326.00 3586.83 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5180360 6977260 2702080 34.28 2688 1968780 729392 8.17 199580 2154260 183744 01:06:01 AM 4947816 6932276 2934624 37.23 2688 2147864 766112 8.58 230436 2320116 20980 01:07:01 AM 4944304 6930188 2938136 37.27 2688 2149200 756400 8.47 234804 2318384 7684 01:08:01 AM 4926016 6911824 2956424 37.51 2688 2149204 786136 8.80 235320 2335600 316 01:09:01 AM 4961508 6948052 2920932 37.06 2688 2149932 739572 8.28 415064 2121072 24 01:10:01 AM 4986256 6981456 2896184 36.74 2688 2158608 713116 7.98 425332 2085888 14840 01:11:01 AM 5010012 7001364 2872428 36.44 2688 2154236 684120 7.66 422696 2065456 20832 Average: 4993753 6954631 2888687 36.65 2688 2125403 739264 8.28 309033 2200111 35489 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 134.52 87.79 1311.28 12.35 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 39.05 30.74 473.49 7.73 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 25.39 22.83 23.25 8.26 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 13.68 13.55 13.51 3.95 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 10.38 8.42 11.45 8.47 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 8.76 7.55 7.16 3.52 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 5.55 4.92 4.60 1.68 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 33.91 25.11 263.55 6.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 07/15/2026 _x86_64_ (2 CPU) 01:03:25 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 29.41 2.21 32.79 2.67 0.10 32.81 01:05:01 AM 0 28.77 2.27 28.30 2.37 0.10 38.20 01:05:01 AM 1 30.05 2.16 37.31 2.97 0.10 27.40 01:06:01 AM all 32.74 0.00 4.62 1.26 0.17 61.21 01:06:01 AM 0 25.49 0.00 3.73 1.30 0.17 69.32 01:06:01 AM 1 40.02 0.00 5.52 1.22 0.17 53.08 01:07:01 AM all 34.26 0.00 3.13 0.18 0.10 62.33 01:07:01 AM 0 29.60 0.00 3.16 0.13 0.10 67.01 01:07:01 AM 1 38.92 0.00 3.10 0.22 0.10 57.66 01:08:01 AM all 21.92 0.00 2.01 5.58 0.08 70.41 01:08:01 AM 0 21.29 0.00 1.99 8.58 0.08 68.07 01:08:01 AM 1 22.56 0.00 2.04 2.59 0.07 72.75 01:09:01 AM all 9.19 0.00 1.13 9.57 0.05 80.07 01:09:01 AM 0 6.92 0.00 0.72 8.97 0.05 83.34 01:09:01 AM 1 11.45 0.00 1.54 10.17 0.05 76.79 01:10:01 AM all 10.26 0.00 1.49 12.89 0.06 75.30 01:10:01 AM 0 3.47 0.00 1.17 11.89 0.07 83.40 01:10:01 AM 1 17.04 0.00 1.82 13.88 0.05 67.21 01:11:01 AM all 6.76 0.00 1.16 12.30 0.04 79.74 01:11:01 AM 0 2.05 0.00 0.68 12.29 0.05 84.92 01:11:01 AM 1 11.46 0.00 1.63 12.31 0.03 74.57 Average: all 20.63 0.31 6.56 6.36 0.08 66.06 Average: 0 16.78 0.32 5.63 6.51 0.09 70.67 Average: 1 24.49 0.30 7.49 6.20 0.08 61.44