---> uname -a: Linux prd-centos8-builder-2c-1g-2395.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 578 4875 19 2244 6810 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:e9:a8:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85818sec preferred_lft 85818sec inet6 fe80::f816:3eff:fee9:a8a4/64 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) 05/22/2026 _x86_64_ (2 CPU) 06:09:26 LINUX RESTART (2 CPU) 06:10:00 AM tps rtps wtps bread/s bwrtn/s 06:10:01 AM 414.75 414.75 0.00 35481.97 0.00 06:11:01 AM 266.29 113.06 153.23 1482.04 11264.03 06:12:01 AM 48.72 0.05 48.67 1.33 8692.07 06:13:01 AM 15.21 0.03 15.18 0.53 598.67 06:14:01 AM 2.60 0.00 2.60 0.00 73.56 06:15:01 AM 0.95 0.83 0.12 52.92 1.32 06:16:01 AM 27.05 1.28 25.76 116.91 649.63 06:17:01 AM 8.96 0.00 8.96 0.00 455.46 06:18:01 AM 0.33 0.00 0.33 0.00 4.25 06:19:01 AM 15.46 0.45 15.01 48.38 406.30 Average: 43.68 13.76 29.92 268.67 2455.20 06:10:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:10:01 AM 5633208 7089100 2249232 28.53 2688 1645324 742548 8.31 159564 1802868 19052 06:11:01 AM 5028296 6997168 2854144 36.21 2688 2132808 747380 8.37 203108 2272232 230928 06:12:01 AM 5024784 6996068 2857656 36.25 2688 2134816 741600 8.30 228944 2244508 8 06:13:01 AM 5023860 6995452 2858580 36.27 2688 2134816 748044 8.38 233256 2241480 12 06:14:01 AM 5018560 6990152 2863880 36.33 2688 2134816 748044 8.38 233252 2246696 16 06:15:01 AM 5004356 6977508 2878084 36.51 2688 2136376 771884 8.64 244596 2250172 16 06:16:01 AM 5035336 7012372 2847104 36.12 2688 2139888 714460 8.00 249468 2213980 7484 06:17:01 AM 5013344 6990356 2869096 36.40 2688 2139888 746056 8.35 249472 2236180 4 06:18:01 AM 5012852 6989760 2869588 36.40 2688 2139892 746056 8.35 249472 2236912 4 06:19:01 AM 5029340 7011436 2853100 36.20 2688 2144640 703824 7.88 436408 2033876 21124 Average: 5082394 7004937 2800046 35.52 2688 2088326 740990 8.30 248754 2177890 27865 06:10:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 1.64 1.64 0.37 0.37 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 99.80 67.78 1712.85 14.01 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 11.23 9.41 34.29 3.32 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 7.93 6.18 6.07 2.54 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 1.23 0.80 0.93 0.37 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 5.88 5.57 3.10 1.01 0.00 0.00 0.00 0.00 06:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM eth0 33.93 29.70 26.71 9.96 0.00 0.00 0.00 0.00 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 1.77 1.00 1.31 0.42 0.00 0.00 0.00 0.00 06:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 AM eth0 0.53 0.38 0.15 0.26 0.00 0.00 0.00 0.00 06:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 AM eth0 21.66 16.91 18.97 7.41 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 20.40 15.27 200.05 4.36 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) 05/22/2026 _x86_64_ (2 CPU) 06:09:26 LINUX RESTART (2 CPU) 06:10:00 AM CPU %user %nice %system %iowait %steal %idle 06:10:01 AM all 36.64 4.31 43.53 4.74 0.00 10.78 06:10:01 AM 0 6.14 7.89 64.91 4.39 0.00 16.67 06:10:01 AM 1 66.10 0.85 22.88 5.08 0.00 5.08 06:11:01 AM all 41.26 2.01 30.87 2.23 0.09 23.52 06:11:01 AM 0 42.11 2.50 28.57 2.17 0.08 24.57 06:11:01 AM 1 40.42 1.52 33.18 2.30 0.10 22.47 06:12:01 AM all 12.58 0.00 1.63 0.43 0.06 85.31 06:12:01 AM 0 8.51 0.00 1.43 0.50 0.05 89.51 06:12:01 AM 1 16.65 0.00 1.83 0.35 0.07 81.10 06:13:01 AM all 10.51 0.00 0.90 0.09 0.05 88.44 06:13:01 AM 0 2.75 0.00 0.58 0.02 0.05 96.60 06:13:01 AM 1 18.28 0.00 1.22 0.17 0.05 80.28 06:14:01 AM all 0.36 0.00 0.09 0.01 0.04 99.50 06:14:01 AM 0 0.12 0.00 0.05 0.00 0.03 99.80 06:14:01 AM 1 0.60 0.00 0.13 0.02 0.05 99.20 06:15:01 AM all 2.27 0.00 0.48 0.02 0.03 97.20 06:15:01 AM 0 0.63 0.00 0.38 0.00 0.02 98.97 06:15:01 AM 1 3.91 0.00 0.57 0.03 0.05 95.43 06:16:01 AM all 35.89 0.00 3.60 0.14 0.08 60.28 06:16:01 AM 0 31.25 0.00 3.79 0.13 0.08 64.75 06:16:01 AM 1 40.53 0.00 3.42 0.15 0.08 55.82 06:17:01 AM all 0.71 0.00 0.11 0.04 0.03 99.11 06:17:01 AM 0 0.57 0.00 0.08 0.05 0.03 99.27 06:17:01 AM 1 0.85 0.00 0.13 0.03 0.03 98.95 06:18:01 AM all 0.33 0.00 0.05 0.00 0.05 99.57 06:18:01 AM 0 0.57 0.00 0.05 0.00 0.05 99.33 06:18:01 AM 1 0.10 0.00 0.05 0.00 0.05 99.80 06:19:01 AM all 19.91 0.00 2.92 0.06 0.06 77.05 06:19:01 AM 0 22.34 0.00 2.97 0.07 0.05 74.58 06:19:01 AM 1 17.49 0.00 2.87 0.05 0.07 79.52 Average: all 13.77 0.23 4.56 0.34 0.06 81.05 Average: 0 12.03 0.29 4.30 0.33 0.05 82.99 Average: 1 15.50 0.17 4.82 0.35 0.06 79.10