---> uname -a: Linux prd-centos8-builder-2c-1g-3759.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 596 4852 19 2249 6792 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:4a:a7:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe4a:a795/64 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) 06/29/2026 _x86_64_ (2 CPU) 21:03:27 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 361.43 140.77 220.66 2303.50 7187.85 09:06:01 PM 103.75 2.77 100.98 252.85 13915.18 09:07:01 PM 30.53 0.23 30.29 34.13 1109.00 09:08:01 PM 16.16 0.73 15.43 31.59 459.61 Average: 127.98 36.13 91.85 655.57 5668.32 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 5204620 6969676 2677820 33.97 2688 1937136 742556 8.31 199804 2133648 168604 09:06:01 PM 4986000 6965956 2896440 36.75 2688 2143452 728148 8.15 231744 2285928 20992 09:07:01 PM 4938444 6919880 2943996 37.35 2688 2144468 755460 8.46 236104 2327472 7384 09:08:01 PM 5001440 6983896 2881000 36.55 2688 2145504 687796 7.70 416600 2084452 7500 Average: 5032626 6959852 2849814 36.15 2688 2092640 728490 8.16 271063 2207875 51120 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 111.18 75.97 1150.03 19.04 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 59.91 39.09 689.86 11.11 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 21.25 18.83 19.89 7.59 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 20.96 18.30 24.10 6.52 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 53.33 38.05 471.01 11.07 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) 06/29/2026 _x86_64_ (2 CPU) 21:03:27 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 31.17 2.68 35.77 2.88 0.12 27.38 09:05:01 PM 0 26.99 2.29 35.53 3.01 0.12 32.07 09:05:01 PM 1 35.37 3.07 36.00 2.76 0.12 22.68 09:06:01 PM all 34.19 0.00 5.00 0.89 0.11 59.81 09:06:01 PM 0 29.34 0.00 4.49 0.83 0.10 65.23 09:06:01 PM 1 39.05 0.00 5.51 0.95 0.12 54.38 09:07:01 PM all 34.09 0.00 3.06 0.16 0.09 62.61 09:07:01 PM 0 46.80 0.00 3.45 0.18 0.10 49.47 09:07:01 PM 1 21.37 0.00 2.66 0.13 0.08 75.76 09:08:01 PM all 28.99 0.00 3.20 0.08 0.08 67.64 09:08:01 PM 0 30.94 0.00 2.96 0.08 0.10 65.91 09:08:01 PM 1 27.04 0.00 3.44 0.08 0.07 69.37 Average: all 32.12 0.66 11.64 1.00 0.10 54.49 Average: 0 33.54 0.57 11.50 1.02 0.10 53.28 Average: 1 30.69 0.76 11.79 0.97 0.10 55.70