---> uname -a: Linux prd-centos8-builder-2c-1g-18644.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 565 5046 19 2086 6828 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:32:48:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe32:480a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 02/20/2026 _x86_64_ (2 CPU) 15:03:24 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 255.37 108.53 146.84 1884.22 10130.56 03:06:01 PM 78.71 0.32 78.39 43.19 6596.00 03:07:02 PM 26.50 0.95 25.55 47.06 701.35 Average: 120.19 36.60 83.59 658.12 5809.35 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5217788 7032104 2666656 33.82 2688 1981284 687620 7.70 199284 2104188 158620 03:06:01 PM 5193216 7011844 2691228 34.13 2688 1984928 670000 7.50 226720 2093256 7388 03:07:02 PM 5132836 6953264 2751608 34.90 2688 1986476 743480 8.32 396420 1981336 7520 Average: 5181280 6999071 2703164 34.28 2688 1984229 700367 7.84 274141 2059593 57843 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 74.59 54.96 1128.47 11.77 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 32.39 26.94 55.12 10.29 0.00 0.00 0.00 0.00 03:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:02 PM eth0 31.94 26.96 29.76 15.45 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 46.31 36.29 404.43 12.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 02/20/2026 _x86_64_ (2 CPU) 15:03:24 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 40.01 1.90 16.61 3.59 0.08 37.81 03:05:01 PM 0 43.56 1.70 14.09 3.18 0.10 37.37 03:05:01 PM 1 36.45 2.09 19.14 4.00 0.07 38.25 03:06:01 PM all 39.26 0.00 2.91 0.92 0.09 56.82 03:06:01 PM 0 33.93 0.00 2.83 0.93 0.08 62.23 03:06:01 PM 1 44.60 0.00 3.00 0.90 0.10 51.40 03:07:02 PM all 37.90 0.00 2.77 0.25 0.10 58.98 03:07:02 PM 0 17.78 0.00 2.29 0.17 0.08 79.68 03:07:02 PM 1 58.07 0.00 3.25 0.33 0.12 38.23 Average: all 39.05 0.63 7.39 1.58 0.09 51.26 Average: 0 31.70 0.56 6.37 1.42 0.09 59.86 Average: 1 46.42 0.69 8.41 1.73 0.09 42.65