---> uname -a: Linux prd-centos8-builder-2c-1g-13167.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 608 4835 19 2253 6780 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:42:b5:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe42:b5ae/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) 05:03:41 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 400.05 171.74 228.31 9337.42 43824.98 05:06:01 AM 133.94 8.76 125.17 317.89 14907.98 05:07:01 AM 36.01 0.27 35.74 34.66 1770.00 05:08:01 AM 22.29 0.92 21.38 46.92 608.16 Average: 148.08 45.42 102.65 2434.32 15278.34 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5245368 6972816 2637072 33.46 2688 1900380 811612 9.09 197376 2093228 162100 05:06:01 AM 4971392 6964232 2911048 36.93 2688 2155808 744820 8.34 230184 2296484 44832 05:07:01 AM 4925396 6910932 2957044 37.51 2688 2148792 791104 8.86 235148 2338072 7372 05:08:01 AM 4962356 6949672 2920084 37.05 2688 2150304 761472 8.53 416308 2119792 7512 Average: 5026128 6949413 2856312 36.24 2688 2088821 777252 8.70 269754 2211894 55454 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 296.10 153.67 1850.82 64.35 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 72.28 49.00 851.42 12.14 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 25.46 22.76 23.28 8.48 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 32.62 27.12 32.75 12.62 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 106.62 63.14 689.60 24.40 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) 05:03:41 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 43.65 2.37 35.89 8.11 0.13 9.86 05:05:01 AM 0 45.33 1.97 34.40 9.44 0.14 8.72 05:05:01 AM 1 41.95 2.78 37.37 6.78 0.12 11.00 05:06:01 AM all 36.79 0.17 7.36 3.11 0.10 52.48 05:06:01 AM 0 47.95 0.28 9.48 4.43 0.12 37.74 05:06:01 AM 1 25.64 0.05 5.24 1.80 0.08 67.18 05:07:01 AM all 35.46 0.00 3.25 0.28 0.10 60.91 05:07:01 AM 0 32.97 0.00 2.97 0.30 0.10 63.67 05:07:01 AM 1 37.97 0.00 3.54 0.25 0.10 58.14 05:08:01 AM all 36.99 0.00 3.81 0.16 0.09 58.95 05:08:01 AM 0 48.69 0.00 4.35 0.22 0.10 46.64 05:08:01 AM 1 25.31 0.00 3.27 0.10 0.08 71.24 Average: all 38.20 0.63 12.47 2.89 0.10 45.72 Average: 0 43.72 0.56 12.71 3.57 0.11 39.33 Average: 1 32.67 0.70 12.23 2.21 0.10 52.10