---> uname -a: Linux prd-centos8-builder-2c-1g-9176.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 564 4878 19 2254 6824 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:10:b8:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe10:b80b/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) 07/23/2026 _x86_64_ (2 CPU) 11:49:27 LINUX RESTART (2 CPU) 11:50:00 AM tps rtps wtps bread/s bwrtn/s 11:50:01 AM 210.58 187.50 23.08 8592.31 911.54 11:51:01 AM 285.29 141.44 143.85 2637.12 7972.91 11:52:01 AM 105.00 1.22 103.78 235.12 13997.32 11:53:01 AM 17.20 0.87 16.33 53.46 1052.19 11:54:01 AM 21.51 0.07 21.44 3.07 518.54 11:55:01 AM 24.54 0.25 24.29 25.06 850.98 Average: 91.12 29.32 61.81 618.42 4864.82 11:50:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 AM 5822912 7200040 2059520 26.13 2688 1575340 620332 6.95 136084 1664436 26052 11:51:01 AM 5230508 7000212 2651924 33.64 2688 1941608 711624 7.97 200696 2102972 169444 11:52:01 AM 4971256 6956580 2911176 36.93 2688 2148984 734428 8.22 232392 2294992 21296 11:53:01 AM 5001844 6988644 2880588 36.54 2688 2150384 692272 7.75 247264 2248824 20 11:54:01 AM 4958396 6945912 2924036 37.10 2688 2150640 736136 8.24 248232 2290452 7692 11:55:01 AM 4991360 6979144 2891072 36.68 2688 2151220 691484 7.74 427884 2078748 7516 Average: 5162713 7011755 2719719 34.50 2688 2019696 697713 7.81 248759 2113404 38670 11:50:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 AM eth0 2597.12 952.88 9425.70 591.17 0.00 0.00 0.00 0.00 11:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 AM eth0 204.03 118.99 1505.10 48.19 0.00 0.00 0.00 0.00 11:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 AM eth0 55.11 38.52 700.29 9.47 0.00 0.00 0.00 0.00 11:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 AM eth0 34.54 32.61 30.49 5.71 0.00 0.00 0.00 0.00 11:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 AM eth0 30.59 24.24 22.72 14.94 0.00 0.00 0.00 0.00 11:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 AM eth0 35.59 23.73 34.05 9.72 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 80.70 50.75 489.51 19.59 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) 07/23/2026 _x86_64_ (2 CPU) 11:49:27 LINUX RESTART (2 CPU) 11:50:00 AM CPU %user %nice %system %iowait %steal %idle 11:50:01 AM all 79.02 0.49 16.10 1.95 0.00 2.44 11:50:01 AM 0 66.34 0.99 24.75 3.96 0.00 3.96 11:50:01 AM 1 91.35 0.00 7.69 0.00 0.00 0.96 11:51:01 AM all 34.31 2.52 34.88 8.79 0.11 19.39 11:51:01 AM 0 38.68 2.24 30.88 8.17 0.10 19.93 11:51:01 AM 1 29.93 2.79 38.90 9.40 0.12 18.86 11:52:01 AM all 36.44 0.00 5.07 3.02 0.10 55.37 11:52:01 AM 0 45.47 0.00 5.25 2.38 0.10 46.80 11:52:01 AM 1 27.41 0.00 4.90 3.65 0.10 63.94 11:53:01 AM all 20.50 0.00 2.98 0.56 0.08 75.89 11:53:01 AM 0 26.79 0.00 3.49 0.37 0.08 69.27 11:53:01 AM 1 14.20 0.00 2.47 0.75 0.07 82.51 11:54:01 AM all 31.72 0.00 3.08 1.08 0.09 64.03 11:54:01 AM 0 37.69 0.00 3.65 1.99 0.10 56.57 11:54:01 AM 1 25.74 0.00 2.50 0.18 0.08 71.49 11:55:01 AM all 36.28 0.00 3.80 0.33 0.10 59.49 11:55:01 AM 0 32.72 0.00 3.57 0.32 0.10 63.29 11:55:01 AM 1 39.83 0.00 4.04 0.33 0.10 55.70 Average: all 32.00 0.50 9.89 2.73 0.10 54.78 Average: 0 36.37 0.44 9.35 2.63 0.10 51.11 Average: 1 27.64 0.55 10.44 2.83 0.09 58.45