---> uname -a: Linux prd-centos8-builder-2c-1g-12537.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 610 4841 19 2245 6778 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:50:76:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe50:76be/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) 05:03:46 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 471.83 240.67 231.16 11874.44 43800.82 05:06:01 AM 130.47 7.71 122.76 306.83 14621.13 05:07:01 AM 36.02 0.32 35.70 35.99 1820.59 05:08:01 AM 21.11 0.73 20.38 31.59 559.46 Average: 164.86 62.36 102.50 3062.21 15200.50 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5274896 6989824 2607544 33.08 2688 1887912 804684 9.01 196084 2069040 151808 05:06:01 AM 5010368 6986948 2872072 36.44 2688 2139492 710964 7.96 211172 2274416 36916 05:07:01 AM 5008364 6985600 2874076 36.46 2688 2140420 724784 8.12 235708 2256372 7388 05:08:01 AM 4971340 6949716 2911100 36.93 2688 2141456 744708 8.34 416204 2112896 7500 Average: 5066242 6978022 2816198 35.73 2688 2077320 746285 8.36 264792 2178181 50903 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 272.71 150.55 1803.62 63.38 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 86.60 61.20 838.29 11.16 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 22.99 20.31 22.42 7.94 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 25.92 21.66 26.06 12.89 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 102.06 63.43 672.59 23.84 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) 05:03:46 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 42.59 2.59 37.70 5.07 0.09 11.96 05:05:01 AM 0 50.25 2.71 31.77 4.03 0.10 11.14 05:05:01 AM 1 34.84 2.46 43.69 6.12 0.09 12.80 05:06:01 AM all 34.51 0.12 6.37 1.13 0.11 57.77 05:06:01 AM 0 39.37 0.10 6.85 0.99 0.12 52.57 05:06:01 AM 1 29.68 0.13 5.88 1.27 0.10 62.95 05:07:01 AM all 33.70 0.00 3.50 0.18 0.08 62.54 05:07:01 AM 0 36.93 0.00 3.30 0.17 0.08 59.52 05:07:01 AM 1 30.47 0.00 3.69 0.18 0.08 65.57 05:08:01 AM all 33.67 0.00 3.15 0.13 0.10 62.96 05:08:01 AM 0 38.14 0.00 2.99 0.12 0.10 58.66 05:08:01 AM 1 29.20 0.00 3.30 0.13 0.10 67.26 Average: all 36.09 0.67 12.55 1.61 0.10 48.99 Average: 0 41.14 0.70 11.16 1.31 0.10 45.59 Average: 1 31.02 0.64 13.96 1.90 0.09 52.39