---> uname -a: Linux prd-centos8-builder-2c-1g-13156.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 641 4805 19 2250 6747 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:87:6f:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe87:6f17/64 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) 07/28/2026 _x86_64_ (2 CPU) 03:03:27 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 253.02 114.36 138.66 1912.91 7943.76 03:06:01 AM 98.28 1.22 97.07 235.12 13495.67 03:07:01 AM 33.14 0.27 32.88 34.66 1210.26 03:08:01 AM 24.83 1.12 23.71 70.24 671.61 Average: 102.33 29.24 73.08 563.31 5830.61 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5109556 6914340 2772884 35.18 2688 1975444 804084 9.00 202228 2218780 193092 03:06:01 AM 4986980 6968840 2895460 36.73 2688 2144680 720016 8.06 231816 2279040 21084 03:07:01 AM 4985612 6968196 2896828 36.75 2688 2145724 725208 8.12 234908 2278080 7484 03:08:01 AM 4952556 6938508 2929884 37.17 2688 2149132 739432 8.28 424124 2121656 8832 Average: 5008676 6947471 2873764 36.46 2688 2103745 747185 8.37 273269 2224389 57623 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 136.20 87.09 1304.44 12.57 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 41.40 31.44 473.24 8.46 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 25.45 21.91 23.38 7.85 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 30.91 25.19 29.51 15.27 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 58.49 41.41 457.70 11.03 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) 07/28/2026 _x86_64_ (2 CPU) 03:03:27 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 31.29 2.11 32.00 2.09 0.10 32.41 03:05:01 AM 0 43.20 1.35 26.01 1.89 0.10 27.45 03:05:01 AM 1 19.29 2.88 38.03 2.30 0.10 37.40 03:06:01 AM all 37.01 0.00 4.55 0.79 0.11 57.54 03:06:01 AM 0 41.47 0.00 4.68 0.50 0.12 53.24 03:06:01 AM 1 32.57 0.00 4.42 1.08 0.10 61.83 03:07:01 AM all 33.42 0.00 3.23 0.14 0.09 63.12 03:07:01 AM 0 40.92 0.00 3.57 0.17 0.10 55.24 03:07:01 AM 1 25.89 0.00 2.89 0.12 0.08 71.02 03:08:01 AM all 33.80 0.00 3.79 0.13 0.08 62.20 03:08:01 AM 0 38.88 0.00 4.24 0.17 0.08 56.64 03:08:01 AM 1 28.71 0.00 3.34 0.08 0.08 67.78 Average: all 33.89 0.52 10.80 0.78 0.10 53.90 Average: 0 41.11 0.33 9.57 0.68 0.10 48.21 Average: 1 26.65 0.71 12.04 0.89 0.09 59.61