---> uname -a: Linux prd-centos8-builder-2c-1g-13845.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 586 4857 19 2253 6802 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:b3:d3:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:feb3:d3b5/64 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) 07/15/2026 _x86_64_ (2 CPU) 15:03:25 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 362.86 134.54 228.32 2231.92 9119.26 03:06:01 PM 95.90 1.42 94.49 266.71 13260.08 03:07:01 PM 30.17 0.07 30.11 3.07 1265.78 03:08:01 PM 34.32 1.12 33.21 70.24 975.17 Average: 130.81 34.28 96.53 642.99 6155.07 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5041428 6954596 2841004 36.04 2688 2078408 760852 8.52 214464 2253316 291800 03:06:01 PM 5012772 6998852 2869660 36.41 2688 2149112 709872 7.95 234796 2247872 20980 03:07:01 PM 5035572 7021896 2846860 36.12 2688 2149356 676712 7.58 236740 2223064 1220 03:08:01 PM 5011040 7002732 2871392 36.43 2688 2154632 680880 7.62 434640 2050448 20988 Average: 5025203 6994519 2857229 36.25 2688 2132877 707079 7.92 280160 2193675 83747 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 98.28 65.81 1457.83 19.03 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 50.68 39.64 487.38 10.01 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 23.44 20.71 20.85 7.44 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 33.77 25.22 29.11 16.60 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 51.55 37.85 498.79 13.27 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) 07/15/2026 _x86_64_ (2 CPU) 15:03:25 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 37.03 2.56 35.59 3.70 0.13 20.99 03:05:01 PM 0 26.68 3.08 37.97 4.09 0.12 28.06 03:05:01 PM 1 47.39 2.04 33.20 3.32 0.14 13.91 03:06:01 PM all 36.32 0.00 5.17 1.52 0.13 56.86 03:06:01 PM 0 23.85 0.00 5.02 1.84 0.13 69.16 03:06:01 PM 1 48.78 0.00 5.32 1.20 0.13 44.56 03:07:01 PM all 36.71 0.00 3.29 0.24 0.11 59.65 03:07:01 PM 0 28.69 0.00 3.19 0.15 0.12 67.86 03:07:01 PM 1 44.72 0.00 3.40 0.33 0.10 51.45 03:08:01 PM all 39.99 0.00 4.77 0.24 0.13 54.87 03:08:01 PM 0 40.27 0.00 4.73 0.20 0.13 54.67 03:08:01 PM 1 39.72 0.00 4.80 0.28 0.13 55.06 Average: all 37.52 0.63 12.08 1.41 0.13 48.23 Average: 0 29.89 0.76 12.60 1.55 0.13 55.07 Average: 1 45.14 0.50 11.56 1.27 0.13 41.40