---> uname -a: Linux prd-centos8-builder-2c-4g-851.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 500 931 17 2233 2887 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c1:83:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85738sec preferred_lft 85738sec inet6 fe80::f816:3eff:fec1:836a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/22/2026 _x86_64_ (2 CPU) 10:03:50 LINUX RESTART (2 CPU) 10:05:02 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 56.17 6.47 49.70 944.22 5740.65 10:07:01 AM 61.67 0.70 60.97 201.57 8219.38 10:08:01 AM 45.48 0.58 44.90 67.44 12703.90 10:09:01 AM 35.99 0.05 35.94 1.33 4062.34 10:10:01 AM 17.02 0.17 16.86 31.05 4364.33 10:11:01 AM 20.36 0.07 20.29 3.07 637.87 10:12:01 AM 12.95 0.00 12.95 0.00 395.05 10:13:01 AM 7.56 0.00 7.56 0.00 349.77 10:14:01 AM 28.41 11.01 17.40 379.00 470.47 10:15:01 AM 20.54 0.38 20.16 38.65 801.12 Average: 30.57 1.94 28.64 165.34 3771.25 10:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1390440 3036088 2363236 62.96 2104 1814188 598612 12.47 135232 1937712 136624 10:07:01 AM 1118060 3005724 2635616 70.21 2104 2047708 589980 12.29 137824 2175336 174988 10:08:01 AM 867368 2912476 2886308 76.89 2104 2204020 680900 14.18 153948 2403912 67696 10:09:01 AM 861488 2863560 2892188 77.05 2104 2161172 730624 15.21 179520 2384272 59772 10:10:01 AM 995796 2983320 2757880 73.47 2104 2145956 609908 12.70 176400 2249124 8492 10:11:01 AM 985980 2971504 2767696 73.73 2104 2143780 623520 12.98 216468 2218684 2312 10:12:01 AM 987472 2972884 2766204 73.69 2104 2143780 622768 12.97 217000 2217308 6208 10:13:01 AM 986940 2972344 2766736 73.71 2104 2143784 623088 12.97 217220 2217488 16 10:14:01 AM 948536 2947932 2805140 74.73 2104 2157228 639160 13.31 408448 2064892 8372 10:15:01 AM 958332 2961672 2795344 74.47 2104 2160628 635412 13.23 415016 2048136 20832 Average: 1010041 2962750 2743635 73.09 2104 2112224 635397 13.23 225708 2191686 48531 10:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 43.19 38.17 875.91 5.27 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 54.61 46.99 907.34 8.76 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 41.62 37.55 717.46 5.88 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 7.30 8.35 4.53 3.81 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 6.26 6.33 7.58 1.23 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 9.88 11.31 5.40 5.41 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 7.45 8.42 4.91 3.25 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 6.86 6.33 10.46 0.86 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 13.26 12.88 12.46 6.22 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 12.60 12.61 8.50 5.98 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 20.26 18.86 254.42 4.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/22/2026 _x86_64_ (2 CPU) 10:03:50 LINUX RESTART (2 CPU) 10:05:02 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 24.73 0.00 3.49 2.10 0.09 69.58 10:06:01 AM 0 37.51 0.00 4.61 2.61 0.10 55.16 10:06:01 AM 1 11.95 0.00 2.36 1.60 0.08 84.01 10:07:01 AM all 22.38 0.00 3.28 2.57 0.09 71.68 10:07:01 AM 0 28.28 0.00 3.18 2.35 0.10 66.09 10:07:01 AM 1 16.45 0.00 3.38 2.80 0.08 77.28 10:08:01 AM all 28.47 0.00 2.60 1.43 0.08 67.42 10:08:01 AM 0 31.45 0.00 3.00 0.90 0.08 64.56 10:08:01 AM 1 25.48 0.00 2.20 1.95 0.08 70.28 10:09:01 AM all 25.68 0.00 2.47 1.43 0.08 70.34 10:09:01 AM 0 40.70 0.00 3.08 1.57 0.10 54.55 10:09:01 AM 1 10.64 0.00 1.85 1.29 0.07 86.16 10:10:01 AM all 11.30 0.00 1.90 0.49 0.06 86.24 10:10:01 AM 0 3.07 0.00 1.25 0.50 0.07 95.12 10:10:01 AM 1 19.57 0.00 2.56 0.48 0.05 77.34 10:11:01 AM all 27.52 0.00 1.68 0.40 0.08 70.32 10:11:01 AM 0 39.94 0.00 2.00 0.47 0.10 57.49 10:11:01 AM 1 15.07 0.00 1.35 0.33 0.07 83.18 10:12:01 AM all 19.17 0.00 1.31 0.26 0.06 79.20 10:12:01 AM 0 24.46 0.00 1.45 0.48 0.05 73.56 10:12:01 AM 1 13.89 0.00 1.17 0.03 0.07 84.84 10:13:01 AM all 6.28 0.00 0.73 0.26 0.03 92.70 10:13:01 AM 0 7.41 0.00 0.77 0.23 0.03 91.56 10:13:01 AM 1 5.15 0.00 0.69 0.28 0.03 93.85 10:14:01 AM all 26.19 0.00 2.02 0.85 0.08 70.86 10:14:01 AM 0 32.37 0.00 2.29 1.43 0.08 63.83 10:14:01 AM 1 19.99 0.00 1.76 0.27 0.08 77.90 10:15:01 AM all 25.10 0.00 2.68 0.26 0.09 71.87 10:15:01 AM 0 40.73 0.00 3.20 0.28 0.10 55.69 10:15:01 AM 1 9.46 0.00 2.15 0.23 0.08 88.07 Average: all 21.68 0.00 2.21 1.00 0.08 75.03 Average: 0 28.58 0.00 2.48 1.08 0.08 67.78 Average: 1 14.77 0.00 1.95 0.93 0.07 82.29