---> uname -a: Linux prd-centos8-builder-2c-1g-2988.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 594 4853 19 2249 6794 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:e2:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe42:e288/64 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) 06/27/2026 _x86_64_ (2 CPU) 08:03:48 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 112.71 63.96 48.75 617.26 3761.68 08:07:01 AM 75.24 11.15 64.09 121.18 4230.26 08:08:01 AM 101.98 2.73 99.25 252.32 13301.20 08:09:01 AM 28.59 0.23 28.36 34.12 1085.22 08:10:01 AM 29.25 1.12 28.13 70.25 800.90 Average: 69.55 15.84 53.72 219.03 4635.99 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 5455316 7011032 2427124 30.79 2688 1738616 767836 8.60 195216 1922296 13808 08:07:01 AM 5171764 6980068 2710676 34.39 2688 1978712 756064 8.47 207736 2153040 195964 08:08:01 AM 5003736 6984124 2878704 36.52 2688 2143508 704684 7.89 233036 2264444 21076 08:09:01 AM 5015776 6997204 2866664 36.37 2688 2144532 689588 7.72 236336 2248876 7468 08:10:01 AM 4976792 6963876 2905648 36.86 2688 2149732 734216 8.22 423700 2098120 20992 Average: 5124677 6987261 2757763 34.99 2688 2031020 730478 8.18 259205 2137355 51862 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 16.28 12.95 95.20 3.02 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 51.82 36.58 1038.71 6.11 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 40.80 32.29 468.57 8.68 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 26.17 23.86 21.72 8.12 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 32.91 26.28 30.91 16.70 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 33.60 26.39 331.01 8.53 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) 06/27/2026 _x86_64_ (2 CPU) 08:03:48 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 7.13 1.18 21.37 44.75 0.14 25.42 08:06:01 AM 0 7.77 1.11 21.00 36.88 0.13 33.11 08:06:01 AM 1 6.49 1.25 21.75 52.64 0.15 17.73 08:07:01 AM all 18.85 0.28 7.28 19.80 0.08 53.71 08:07:01 AM 0 19.25 0.27 7.26 20.27 0.08 52.86 08:07:01 AM 1 18.46 0.30 7.30 19.33 0.07 54.55 08:08:01 AM all 36.92 0.00 4.80 2.19 0.10 55.99 08:08:01 AM 0 20.01 0.00 3.91 2.46 0.10 73.52 08:08:01 AM 1 53.88 0.00 5.69 1.92 0.10 38.42 08:09:01 AM all 36.89 0.00 3.64 0.18 0.08 59.20 08:09:01 AM 0 31.68 0.00 3.22 0.18 0.08 64.84 08:09:01 AM 1 42.11 0.00 4.06 0.18 0.08 53.56 08:10:01 AM all 38.51 0.00 4.61 0.18 0.10 56.61 08:10:01 AM 0 38.97 0.00 4.53 0.20 0.10 56.20 08:10:01 AM 1 38.05 0.00 4.68 0.15 0.10 57.02 Average: all 27.71 0.29 8.32 13.36 0.10 50.23 Average: 0 23.56 0.27 7.96 11.95 0.10 56.15 Average: 1 31.85 0.31 8.67 14.77 0.10 44.31