---> uname -a: Linux prd-centos8-builder-2c-1g-2587.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 561 4891 19 2244 6827 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:6f:64:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe6f:64a2/64 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) 06/25/2026 _x86_64_ (2 CPU) 19:03:48 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 413.31 172.83 240.48 8483.76 43899.48 07:06:01 PM 145.68 19.58 126.11 435.59 14584.97 07:07:01 PM 37.86 0.27 37.59 34.66 1807.82 07:08:01 PM 24.48 1.12 23.36 70.24 666.19 Average: 155.35 48.45 106.89 2256.41 15241.37 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5330960 7040352 2551480 32.37 2688 1882672 734256 8.22 194012 2013960 153092 07:06:01 PM 5041548 7016332 2840892 36.04 2688 2137504 666156 7.46 230812 2224328 36820 07:07:01 PM 5032416 7008156 2850024 36.16 2688 2138660 694008 7.77 236172 2228904 7472 07:08:01 PM 5077500 7055500 2804940 35.58 2688 2140820 626052 7.01 425884 1994384 7600 Average: 5120606 7030085 2761834 35.04 2688 2074914 680118 7.62 271720 2115394 51246 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 282.21 163.40 1830.76 64.75 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 61.68 45.75 821.38 12.74 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 25.93 22.03 23.54 8.78 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 32.16 27.37 31.15 10.86 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 100.50 64.65 676.79 24.28 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) 06/25/2026 _x86_64_ (2 CPU) 19:03:48 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 44.95 2.68 38.33 4.32 0.07 9.66 07:05:01 PM 0 38.14 2.69 43.41 5.71 0.07 9.97 07:05:01 PM 1 51.67 2.66 33.32 2.93 0.07 9.35 07:06:01 PM all 37.62 0.38 10.22 1.33 0.08 50.38 07:06:01 PM 0 30.44 0.62 12.50 1.68 0.08 54.68 07:06:01 PM 1 44.77 0.13 7.94 0.99 0.08 46.09 07:07:01 PM all 38.20 0.00 3.40 0.17 0.10 58.14 07:07:01 PM 0 24.68 0.00 3.05 0.12 0.10 72.06 07:07:01 PM 1 51.74 0.00 3.75 0.22 0.10 44.19 07:08:01 PM all 36.62 0.00 4.14 0.14 0.09 59.01 07:08:01 PM 0 35.28 0.00 3.89 0.15 0.10 60.58 07:08:01 PM 1 37.96 0.00 4.39 0.13 0.08 57.43 Average: all 39.31 0.75 13.89 1.47 0.09 44.49 Average: 0 32.09 0.82 15.51 1.89 0.09 49.60 Average: 1 46.52 0.69 12.26 1.06 0.08 39.38