---> uname -a: Linux prd-centos8-builder-2c-1g-12720.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 595 4846 19 2254 6793 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:63:17:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe63:1722/64 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) 07/27/2026 _x86_64_ (2 CPU) 09:03:24 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 303.83 125.01 178.82 2027.59 8368.78 09:06:01 AM 97.98 2.05 95.93 288.09 12961.36 09:07:01 AM 28.95 0.10 28.85 3.60 1126.11 09:08:01 AM 26.67 0.45 26.22 48.38 756.21 Average: 114.36 31.90 82.46 591.95 5803.01 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5054240 6950644 2828192 35.88 2688 2063180 775340 8.68 212548 2250104 276496 09:06:01 AM 5011320 6998756 2871112 36.42 2688 2150564 694012 7.77 235364 2251356 20976 09:07:01 AM 5035908 7023624 2846524 36.11 2688 2150840 675208 7.56 236632 2225588 7484 09:08:01 AM 4999196 6991848 2883236 36.58 2688 2155408 702040 7.86 433784 2064728 20852 Average: 5025166 6991218 2857266 36.25 2688 2129998 711650 7.97 279582 2197944 81452 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 78.36 53.47 1311.82 10.32 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 52.02 40.06 486.14 9.97 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 27.95 23.75 24.75 8.12 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 34.16 26.72 30.87 16.33 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 48.12 36.00 463.41 11.19 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) 07/27/2026 _x86_64_ (2 CPU) 09:03:24 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 34.67 2.47 35.08 8.76 0.11 18.91 09:05:01 AM 0 24.97 2.74 39.40 9.49 0.10 23.30 09:05:01 AM 1 44.32 2.21 30.78 8.03 0.12 14.54 09:06:01 AM all 37.26 0.00 5.00 2.19 0.11 55.44 09:06:01 AM 0 29.86 0.00 5.07 1.63 0.10 63.34 09:06:01 AM 1 44.67 0.00 4.92 2.75 0.12 47.54 09:07:01 AM all 35.96 0.00 3.09 1.23 0.10 59.62 09:07:01 AM 0 16.13 0.00 2.16 1.63 0.08 79.99 09:07:01 AM 1 55.83 0.00 4.02 0.83 0.12 39.20 09:08:01 AM all 35.08 0.00 4.39 1.70 0.09 58.74 09:08:01 AM 0 38.33 0.00 4.33 1.75 0.10 55.48 09:08:01 AM 1 31.84 0.00 4.44 1.65 0.08 61.99 Average: all 35.75 0.61 11.77 3.44 0.10 48.32 Average: 0 27.33 0.67 12.60 3.59 0.10 55.71 Average: 1 44.16 0.54 10.95 3.29 0.11 40.94