---> uname -a: Linux prd-centos8-builder-2c-4g-14025.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 503 983 17 2179 2885 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:e7:0e:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85801sec preferred_lft 85801sec inet6 fe80::f816:3eff:fee7:ecc/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) 10/01/2026 _x86_64_ (2 CPU) 02:05:07 LINUX RESTART (2 CPU) 02:06:02 AM tps rtps wtps bread/s bwrtn/s 02:07:01 AM 73.79 7.30 66.49 1017.55 4387.16 02:08:01 AM 76.35 0.60 75.75 184.64 9089.09 02:09:01 AM 39.86 0.73 39.13 85.72 8818.10 02:10:01 AM 19.64 0.17 19.47 31.05 880.38 02:11:01 AM 18.16 0.07 18.09 3.07 589.70 02:12:01 AM 17.71 0.00 17.71 0.00 551.21 02:13:01 AM 7.76 0.00 7.76 0.00 368.91 02:14:01 AM 21.41 10.93 10.48 373.80 243.09 02:15:01 AM 20.83 0.42 20.41 43.85 788.17 Average: 32.76 2.24 30.52 191.77 2854.30 02:06:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:07:01 AM 1427724 2982468 2325960 61.96 2104 1732176 660768 13.76 136504 1935156 82184 02:08:01 AM 1195700 3025324 2557984 68.15 2104 1990040 579820 12.07 136680 2098304 135336 02:09:01 AM 1040988 2971756 2712696 72.27 2104 2089708 624604 13.01 151324 2232352 19444 02:10:01 AM 1092920 3024316 2660764 70.88 2104 2090628 572212 11.92 167692 2167724 6768 02:11:01 AM 989328 2923576 2764356 73.64 2104 2093420 663508 13.82 207384 2231712 8500 02:12:01 AM 1044760 2976260 2708924 72.17 2104 2090756 610840 12.72 207604 2176412 5832 02:13:01 AM 1041892 2973348 2711792 72.24 2104 2090756 618704 12.88 208296 2177560 4 02:14:01 AM 1056048 2999204 2697636 71.87 2104 2101944 596444 12.42 347996 2023412 5872 02:15:01 AM 1073612 3021956 2680072 71.40 2104 2106472 575656 11.99 407256 1944020 19328 Average: 1106997 2988690 2646687 70.51 2104 2042878 611395 12.73 218971 2109628 31474 02:06:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 97.85 72.99 1057.38 28.10 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 24.56 22.46 402.71 3.66 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 66.62 58.71 1001.15 8.32 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 8.75 9.85 9.53 3.44 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 10.31 11.23 5.36 4.85 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 7.57 9.17 4.13 4.23 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 6.11 5.80 5.78 0.82 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 13.15 12.15 12.84 10.43 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 12.38 12.85 8.42 6.14 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 27.35 23.82 277.13 7.74 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) 10/01/2026 _x86_64_ (2 CPU) 02:05:07 LINUX RESTART (2 CPU) 02:06:02 AM CPU %user %nice %system %iowait %steal %idle 02:07:01 AM all 21.56 0.00 3.30 3.01 0.08 72.05 02:07:01 AM 0 16.07 0.00 3.76 5.05 0.09 75.03 02:07:01 AM 1 27.03 0.00 2.84 0.97 0.08 69.08 02:08:01 AM all 26.36 0.00 3.79 2.55 0.11 67.19 02:08:01 AM 0 17.29 0.00 3.20 3.20 0.10 76.21 02:08:01 AM 1 35.44 0.00 4.39 1.90 0.12 58.16 02:09:01 AM all 28.50 0.00 2.85 1.10 0.08 67.47 02:09:01 AM 0 15.60 0.00 2.82 1.07 0.08 80.42 02:09:01 AM 1 41.39 0.00 2.87 1.14 0.08 54.52 02:10:01 AM all 17.91 0.00 1.33 0.68 0.07 80.02 02:10:01 AM 0 8.96 0.00 1.19 0.58 0.05 89.22 02:10:01 AM 1 26.85 0.00 1.47 0.77 0.08 70.83 02:11:01 AM all 21.11 0.00 1.75 0.38 0.07 76.69 02:11:01 AM 0 20.51 0.00 1.32 0.58 0.07 77.52 02:11:01 AM 1 21.72 0.00 2.19 0.18 0.07 75.85 02:12:01 AM all 22.63 0.00 1.49 0.14 0.08 75.67 02:12:01 AM 0 18.39 0.00 1.34 0.10 0.07 80.10 02:12:01 AM 1 26.86 0.00 1.63 0.18 0.08 71.24 02:13:01 AM all 6.25 0.00 0.75 0.28 0.03 92.69 02:13:01 AM 0 3.61 0.00 0.52 0.15 0.03 95.69 02:13:01 AM 1 8.89 0.00 0.98 0.40 0.03 89.69 02:14:01 AM all 19.41 0.00 1.54 0.48 0.07 78.50 02:14:01 AM 0 15.34 0.00 1.35 0.03 0.07 83.21 02:14:01 AM 1 23.48 0.00 1.73 0.92 0.07 73.80 02:15:01 AM all 27.35 0.00 2.62 0.50 0.08 69.45 02:15:01 AM 0 16.95 0.00 2.60 0.38 0.08 79.98 02:15:01 AM 1 37.74 0.00 2.63 0.62 0.08 58.93 Average: all 21.23 0.00 2.16 1.01 0.07 75.53 Average: 0 14.75 0.00 2.01 1.23 0.07 81.94 Average: 1 27.71 0.00 2.30 0.79 0.08 69.12