---> uname -a: Linux prd-centos8-builder-2c-1g-1678.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 558 4884 19 2254 6830 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:3a:17:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe3a:1759/64 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) 07/21/2026 _x86_64_ (2 CPU) 14:03:25 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 323.65 124.90 198.75 2062.46 8542.44 02:06:01 PM 104.87 1.22 103.65 235.12 14022.01 02:07:01 PM 29.44 0.27 29.17 34.66 1110.86 02:08:01 PM 30.13 1.12 29.01 70.25 993.03 Average: 122.02 31.87 90.14 600.58 6167.20 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 5226204 7001180 2656224 33.70 2688 1946992 722580 8.09 200240 2109820 172024 02:06:01 PM 4968264 6953708 2914164 36.97 2688 2149104 728292 8.15 232840 2301248 21292 02:07:01 PM 5067776 7054336 2814652 35.71 2688 2149968 629616 7.05 235784 2198440 7484 02:08:01 PM 4997580 6989032 2884848 36.60 2688 2154652 687544 7.70 425176 2078244 10916 Average: 5064956 6999564 2817472 35.74 2688 2100179 692008 7.75 273510 2171938 52929 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 200.20 117.76 1453.84 36.59 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 86.90 59.68 654.53 12.78 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 25.72 23.69 24.61 8.11 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 29.70 25.38 30.63 10.67 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 85.63 56.63 540.89 17.04 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) 07/21/2026 _x86_64_ (2 CPU) 14:03:25 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 35.31 2.32 33.95 3.70 0.15 24.57 02:05:01 PM 0 31.81 2.63 36.46 3.58 0.15 25.37 02:05:01 PM 1 38.79 2.02 31.45 3.82 0.15 23.78 02:06:01 PM all 37.03 0.00 5.06 2.13 0.10 55.68 02:06:01 PM 0 41.38 0.00 5.32 1.82 0.10 51.38 02:06:01 PM 1 32.69 0.00 4.80 2.43 0.10 59.98 02:07:01 PM all 37.32 0.00 3.82 0.19 0.12 58.54 02:07:01 PM 0 42.41 0.00 4.30 0.15 0.15 52.99 02:07:01 PM 1 32.22 0.00 3.35 0.23 0.10 64.09 02:08:01 PM all 38.03 0.00 4.13 0.25 0.11 57.49 02:08:01 PM 0 40.94 0.00 4.47 0.23 0.12 54.24 02:08:01 PM 1 35.11 0.00 3.79 0.27 0.10 60.74 Average: all 36.93 0.57 11.63 1.56 0.12 49.19 Average: 0 39.18 0.65 12.51 1.43 0.13 46.11 Average: 1 34.69 0.50 10.76 1.68 0.11 52.27