---> uname -a: Linux prd-centos8-builder-2c-1g-3250.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 631 4816 19 2249 6757 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:6b:cd:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe6b:cd82/64 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) 06/28/2026 _x86_64_ (2 CPU) 09:03:25 LINUX RESTART (2 CPU) 09:04:02 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 238.93 111.11 127.82 2058.34 9235.02 09:06:01 AM 68.33 2.10 66.23 84.91 11181.44 09:07:01 AM 29.91 0.93 28.97 56.51 1348.43 09:08:01 AM 20.88 0.00 20.88 0.00 568.09 Average: 88.89 28.20 60.70 543.72 5568.33 09:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 4950808 6918700 2931632 37.19 2688 2132080 808396 9.05 199644 2356888 309568 09:06:01 AM 4976472 6957136 2905968 36.87 2688 2143488 754484 8.45 228572 2285408 17636 09:07:01 AM 4901228 6883816 2981212 37.82 2688 2145304 812032 9.09 235316 2359400 7676 09:08:01 AM 4932180 6914424 2950260 37.43 2688 2145140 777720 8.71 244872 2319176 7472 Average: 4940172 6918519 2942268 37.33 2688 2141503 788158 8.82 227101 2330218 85588 09:04:02 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 107.67 70.71 1726.83 13.73 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 20.86 15.69 36.41 4.75 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 20.74 19.14 19.76 6.77 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 21.93 20.21 22.67 6.62 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 42.53 31.28 446.15 7.94 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) 06/28/2026 _x86_64_ (2 CPU) 09:03:25 LINUX RESTART (2 CPU) 09:04:02 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 38.51 1.88 30.34 2.01 0.08 27.19 09:05:01 AM 0 30.81 2.31 32.81 2.02 0.07 31.98 09:05:01 AM 1 46.19 1.45 27.87 2.00 0.09 22.41 09:06:01 AM all 19.08 0.00 2.56 11.32 0.53 66.51 09:06:01 AM 0 21.65 0.00 2.25 22.00 0.63 53.46 09:06:01 AM 1 16.50 0.00 2.88 0.60 0.42 79.60 09:07:01 AM all 28.94 0.00 2.52 4.47 0.15 63.92 09:07:01 AM 0 44.88 0.00 3.15 8.43 0.17 43.38 09:07:01 AM 1 13.01 0.00 1.88 0.52 0.13 84.45 09:08:01 AM all 35.95 0.00 3.25 0.25 0.08 60.48 09:08:01 AM 0 44.70 0.00 3.82 0.13 0.08 51.26 09:08:01 AM 1 27.19 0.00 2.67 0.37 0.07 69.71 Average: all 30.56 0.46 9.50 4.53 0.21 54.74 Average: 0 35.55 0.56 10.32 8.20 0.24 45.13 Average: 1 25.57 0.35 8.68 0.86 0.18 64.36