---> uname -a: Linux prd-centos8-builder-2c-1g-4986.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: 2799.996 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 561 4889 19 2246 6827 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:c0:6e:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fec0:6e87/64 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) 07/04/2026 _x86_64_ (2 CPU) 02:03:57 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 227.16 75.57 151.58 4261.91 4562.56 02:07:01 AM 111.10 0.63 110.47 165.95 9629.96 02:08:02 AM 37.98 2.08 35.89 84.12 7618.31 02:09:01 AM 34.45 0.22 34.23 32.94 1758.98 02:10:01 AM 18.84 0.07 18.77 3.07 522.79 02:11:01 AM 26.65 1.12 25.54 70.23 721.07 Average: 76.19 13.30 62.90 770.84 4150.03 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 5447264 7025520 2435176 30.89 2688 1760188 723836 8.10 197744 1927868 68476 02:07:01 AM 5026432 6990864 2856008 36.23 2688 2128648 715124 8.01 201592 2273872 198556 02:08:02 AM 4988496 6962512 2893944 36.71 2688 2138012 734840 8.23 205488 2306700 24196 02:09:01 AM 5003372 6981240 2879068 36.53 2688 2141136 700560 7.84 233612 2262076 8600 02:10:01 AM 5071960 7049932 2810480 35.65 2688 2141056 648548 7.26 235140 2191624 7476 02:11:01 AM 5010348 6990700 2872092 36.44 2688 2143268 678696 7.60 424600 2063984 7496 Average: 5091312 7000128 2791128 35.41 2688 2075385 700267 7.84 249696 2171021 52467 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 310.25 147.43 1358.40 63.77 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 91.92 58.02 1267.64 8.79 0.00 0.00 0.00 0.00 02:08:02 AM lo 0.05 0.05 0.03 0.03 0.00 0.00 0.00 0.00 02:08:02 AM eth0 5.70 5.07 4.96 1.97 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 22.91 19.43 42.65 9.11 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 19.27 17.39 17.40 6.12 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 28.27 22.04 26.27 12.37 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 79.89 44.99 455.22 17.03 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) 07/04/2026 _x86_64_ (2 CPU) 02:03:57 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 25.55 0.91 19.94 9.35 3.39 40.87 02:06:01 AM 0 28.60 0.62 16.02 5.07 2.94 46.76 02:06:01 AM 1 22.42 1.20 23.95 13.73 3.85 34.85 02:07:01 AM all 30.04 0.00 4.99 4.77 2.52 57.68 02:07:01 AM 0 36.57 0.00 5.99 1.88 2.97 52.60 02:07:01 AM 1 23.28 0.00 3.97 7.76 2.05 62.95 02:08:02 AM all 7.53 0.00 1.26 29.73 11.41 50.07 02:08:02 AM 0 7.99 0.00 1.46 27.05 12.49 51.02 02:08:02 AM 1 7.07 0.00 1.05 32.47 10.30 49.11 02:09:01 AM all 26.91 0.00 2.60 0.22 4.51 65.76 02:09:01 AM 0 41.93 0.00 3.51 0.29 0.17 54.11 02:09:01 AM 1 14.52 0.00 1.86 0.16 8.09 75.38 02:10:01 AM all 33.84 0.00 3.11 0.11 0.31 62.63 02:10:01 AM 0 36.35 0.00 3.35 0.10 0.51 59.68 02:10:01 AM 1 31.37 0.00 2.87 0.12 0.12 65.53 02:11:01 AM all 35.13 0.00 3.85 0.15 0.13 60.74 02:11:01 AM 0 40.45 0.00 4.09 0.20 0.13 55.13 02:11:01 AM 1 29.77 0.00 3.62 0.10 0.12 66.39 Average: all 26.07 0.15 5.91 7.92 3.88 56.07 Average: 0 31.18 0.11 5.72 6.39 3.49 53.10 Average: 1 21.04 0.20 6.09 9.43 4.26 58.99