---> uname -a: Linux prd-centos8-builder-2c-1g-13410.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 565 4878 19 2253 6823 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:7b:d2:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe7b:d256/64 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) 13:03:26 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 360.66 126.84 233.82 2222.19 8235.49 01:06:01 PM 90.43 1.45 88.99 121.18 13029.80 01:07:01 PM 30.54 0.07 30.47 3.07 1127.89 01:08:01 PM 22.13 0.25 21.88 25.06 599.40 Average: 125.95 32.15 93.79 592.92 5748.05 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 5059276 7033236 2823164 35.82 2688 2138444 681832 7.63 199344 2252656 346724 01:06:01 PM 4999772 6986572 2882668 36.57 2688 2149612 699128 7.83 242716 2255296 21108 01:07:01 PM 4928272 6919756 2954168 37.48 2688 2154300 771896 8.64 247036 2321364 12024 01:08:01 PM 4955552 6951356 2926888 37.13 2688 2158744 748588 8.38 426836 2114616 15676 Average: 4985718 6972730 2896722 36.75 2688 2150275 725361 8.12 278983 2235983 98883 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 112.08 69.94 1745.66 15.57 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 26.68 21.71 48.50 7.32 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 29.96 28.44 22.64 8.75 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 27.61 23.03 28.46 9.17 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 49.08 35.78 461.35 10.20 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) 13:03:26 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 38.11 2.32 34.16 2.83 0.10 22.48 01:05:01 PM 0 35.39 3.01 40.40 3.48 0.10 17.61 01:05:01 PM 1 40.79 1.64 27.99 2.19 0.10 27.28 01:06:01 PM all 34.14 0.00 3.73 2.85 0.12 59.17 01:06:01 PM 0 43.23 0.00 3.73 2.52 0.13 50.38 01:06:01 PM 1 25.03 0.00 3.73 3.17 0.10 67.97 01:07:01 PM all 34.57 0.00 3.89 0.43 0.11 61.00 01:07:01 PM 0 50.27 0.00 4.68 0.65 0.12 44.28 01:07:01 PM 1 18.88 0.00 3.10 0.22 0.10 77.71 01:08:01 PM all 36.62 0.00 3.64 0.18 0.09 59.46 01:08:01 PM 0 50.82 0.00 4.37 0.23 0.08 44.50 01:08:01 PM 1 22.42 0.00 2.92 0.13 0.10 74.43 Average: all 35.85 0.57 11.25 1.57 0.10 50.65 Average: 0 44.99 0.74 13.13 1.71 0.11 39.33 Average: 1 26.74 0.41 9.38 1.43 0.10 61.95