---> uname -a: Linux prd-centos8-builder-2c-1g-13152.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 589 4854 19 2253 6799 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:f5:2c:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fef5:2c4d/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) 07/28/2026 _x86_64_ (2 CPU) 01:03:25 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 343.51 144.79 198.72 2528.65 8275.25 01:06:01 AM 97.98 0.82 97.17 100.37 13219.01 01:07:01 AM 23.19 0.07 23.13 2.27 870.64 01:08:01 AM 22.50 1.12 21.38 70.25 594.78 Average: 121.79 36.69 85.10 675.33 5740.03 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5068012 7051976 2814428 35.71 2688 2148628 673128 7.54 221100 2222184 356936 01:06:01 AM 5003456 6989272 2878984 36.52 2688 2148852 710560 7.96 235596 2257352 8404 01:07:01 AM 4988264 6973936 2894176 36.72 2688 2148772 718444 8.04 236892 2272424 4 01:08:01 AM 4992488 6980520 2889952 36.66 2688 2151104 697000 7.80 425548 2079612 7488 Average: 5013055 6998926 2869385 36.40 2688 2149339 699783 7.84 279784 2207893 93208 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 131.61 80.67 1894.85 21.81 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 34.11 29.36 56.58 12.39 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 27.34 23.18 24.73 7.31 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 24.25 18.91 23.89 8.36 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 54.32 38.03 499.97 12.47 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) 07/28/2026 _x86_64_ (2 CPU) 01:03:25 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 39.05 2.72 36.52 3.99 0.10 17.61 01:05:01 AM 0 33.80 3.25 35.41 3.71 0.10 23.72 01:05:01 AM 1 44.30 2.20 37.64 4.27 0.10 11.49 01:06:01 AM all 39.64 0.00 4.57 1.22 0.09 54.48 01:06:01 AM 0 28.07 0.00 4.75 1.87 0.08 65.23 01:06:01 AM 1 51.20 0.00 4.38 0.57 0.10 43.75 01:07:01 AM all 33.53 0.00 3.48 1.68 0.10 61.20 01:07:01 AM 0 29.90 0.00 2.57 1.48 0.10 65.94 01:07:01 AM 1 37.16 0.00 4.39 1.88 0.10 56.47 01:08:01 AM all 25.82 0.00 2.84 4.34 0.11 66.89 01:08:01 AM 0 26.46 0.00 3.15 4.45 0.12 65.82 01:08:01 AM 1 25.18 0.00 2.53 4.23 0.10 67.96 Average: all 34.49 0.67 11.72 2.80 0.10 50.22 Average: 0 29.54 0.80 11.34 2.87 0.10 55.34 Average: 1 39.43 0.54 12.10 2.73 0.10 45.09