---> uname -a: Linux prd-centos8-builder-2c-1g-11962.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 617 4825 19 2254 6771 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:6a:e8:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe6a:e89d/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) 07/25/2026 _x86_64_ (2 CPU) 03:03:45 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 398.83 170.01 228.82 8068.10 9639.00 03:06:01 AM 117.36 6.13 111.23 290.04 13945.93 03:07:01 AM 37.58 0.27 37.31 34.66 1822.41 03:08:01 AM 24.03 1.12 22.91 70.25 675.55 Average: 144.47 44.39 100.08 2116.18 6521.29 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5205036 6967688 2677396 33.97 2688 1935140 816212 9.14 196480 2135844 177752 03:06:01 AM 4922000 6906864 2960432 37.56 2688 2147984 812540 9.10 230428 2349964 36832 03:07:01 AM 5006572 6992456 2875860 36.48 2688 2149160 715756 8.01 234608 2260760 7484 03:08:01 AM 4982068 6970156 2900364 36.80 2688 2151260 727580 8.15 424144 2093796 7564 Average: 5028919 6959291 2853513 36.20 2688 2095886 768022 8.60 271415 2210091 57408 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 291.79 160.49 1956.10 65.83 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 59.18 42.60 751.36 10.17 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 27.86 22.23 28.22 8.29 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 32.49 26.03 31.93 15.88 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 102.85 62.84 692.01 25.05 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) 07/25/2026 _x86_64_ (2 CPU) 03:03:45 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 46.42 2.83 37.00 3.23 0.11 10.41 03:05:01 AM 0 49.39 2.14 34.77 3.40 0.12 10.17 03:05:01 AM 1 43.45 3.51 39.24 3.05 0.10 10.64 03:06:01 AM all 37.95 0.12 6.52 1.12 0.11 54.19 03:06:01 AM 0 35.84 0.05 4.81 0.98 0.10 58.22 03:06:01 AM 1 40.06 0.18 8.23 1.25 0.12 50.15 03:07:01 AM all 38.37 0.00 3.45 0.18 0.09 57.92 03:07:01 AM 0 44.41 0.00 3.68 0.23 0.10 51.58 03:07:01 AM 1 32.31 0.00 3.22 0.12 0.08 64.27 03:08:01 AM all 37.09 0.00 4.16 0.15 0.11 58.49 03:08:01 AM 0 50.62 0.00 5.29 0.17 0.12 43.81 03:08:01 AM 1 23.56 0.00 3.03 0.13 0.10 73.17 Average: all 39.92 0.73 12.66 1.16 0.10 45.43 Average: 0 45.04 0.54 12.02 1.18 0.11 41.11 Average: 1 34.80 0.91 13.29 1.13 0.10 49.77