---> uname -a: Linux prd-centos8-builder-2c-1g-12638.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: 2800.000 BogoMIPS: 5600.00 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 575 4876 19 2246 6813 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:b7:79:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:feb7:7964/64 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) 06/17/2026 _x86_64_ (2 CPU) 09:03:27 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 282.06 121.59 160.46 2075.97 6018.84 09:06:01 AM 85.65 10.86 74.79 276.57 7813.90 09:07:01 AM 59.43 2.30 57.13 116.49 7775.31 09:08:01 AM 23.01 0.07 22.94 3.07 1151.57 09:09:01 AM 23.16 0.70 22.46 26.40 798.30 Average: 94.66 27.11 67.56 499.72 4711.71 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5299820 7014332 2582608 32.76 2688 1888568 762528 8.54 196108 2044456 132532 09:06:01 AM 5087912 7051884 2794516 35.45 2688 2128636 680292 7.62 200708 2220136 195496 09:07:01 AM 5003820 6981800 2878608 36.52 2688 2140796 738040 8.26 234448 2264368 20988 09:08:01 AM 5069236 7047196 2813192 35.69 2688 2141028 672724 7.53 236268 2197100 7472 09:09:01 AM 5046372 7025060 2836056 35.98 2688 2141808 694892 7.78 248668 2205816 7504 Average: 5101432 7024054 2780996 35.28 2688 2088167 709695 7.95 223240 2186375 72798 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 89.00 56.08 912.48 9.44 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 47.22 31.99 772.46 8.46 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 27.81 25.36 49.74 8.99 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 9.86 8.93 8.17 4.03 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 25.90 21.86 26.05 7.99 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 39.96 28.84 353.79 7.78 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) 06/17/2026 _x86_64_ (2 CPU) 09:03:27 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 22.64 2.34 30.74 25.16 0.52 18.60 09:05:01 AM 0 31.20 1.26 24.23 25.00 0.84 17.47 09:05:01 AM 1 13.94 3.44 37.36 25.33 0.19 19.74 09:06:01 AM all 15.62 0.28 6.29 17.88 0.15 59.77 09:06:01 AM 0 8.28 0.34 6.57 17.49 0.15 67.16 09:06:01 AM 1 22.94 0.23 6.00 18.27 0.15 52.41 09:07:01 AM all 35.94 0.00 4.33 1.90 0.13 57.69 09:07:01 AM 0 15.97 0.00 3.62 1.80 0.13 78.48 09:07:01 AM 1 55.91 0.00 5.04 2.00 0.13 36.91 09:08:01 AM all 17.83 0.00 1.44 0.74 0.06 79.93 09:08:01 AM 0 12.44 0.00 1.26 1.06 0.05 85.19 09:08:01 AM 1 23.24 0.00 1.63 0.42 0.07 74.64 09:09:01 AM all 32.94 0.00 3.29 0.15 0.11 63.50 09:09:01 AM 0 20.60 0.00 2.92 0.15 0.10 76.23 09:09:01 AM 1 45.25 0.00 3.66 0.15 0.12 50.82 Average: all 25.03 0.52 9.18 9.14 0.19 55.94 Average: 0 17.70 0.32 7.72 9.09 0.25 64.92 Average: 1 32.37 0.73 10.65 9.18 0.13 46.94