---> uname -a: Linux prd-centos8-builder-2c-4g-7960.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: 2800.000 BogoMIPS: 5600.00 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 498 992 17 2175 2890 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:26:1e:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85643sec preferred_lft 85643sec inet6 fe80::f816:3eff:fe26:1e88/64 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) 08/10/2026 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 61.83 7.03 54.80 997.40 3138.77 12:07:01 AM 53.44 0.10 53.34 1.73 5310.36 12:08:01 AM 55.48 0.70 54.78 167.94 9914.51 12:09:01 AM 25.07 0.55 24.53 66.91 4543.14 12:10:01 AM 21.89 0.05 21.84 1.33 1025.75 12:11:01 AM 11.61 0.20 11.41 32.39 323.01 12:12:01 AM 13.83 0.03 13.80 1.73 582.69 12:13:01 AM 11.30 0.00 11.30 0.00 296.18 12:14:02 AM 6.53 0.00 6.53 0.00 323.51 12:15:01 AM 12.52 0.64 11.88 21.15 302.36 12:16:01 AM 14.38 0.47 13.91 48.93 410.03 Average: 26.19 0.89 25.31 121.92 2382.48 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1505444 3003472 2248232 59.89 2104 1676588 649144 13.52 142060 1854196 43620 12:07:01 AM 1316744 3022444 2436932 64.92 2104 1873088 596760 12.43 144540 1998928 138804 12:08:01 AM 1073236 2962156 2680440 71.41 2104 2048924 627744 13.07 145764 2206776 62624 12:09:01 AM 885508 2874884 2868168 76.41 2104 2147836 705936 14.70 155116 2381916 59692 12:10:01 AM 946016 2883008 2807660 74.80 2104 2095676 706756 14.72 173920 2303780 6736 12:11:01 AM 1036344 2974284 2717332 72.39 2104 2096652 615400 12.81 213136 2174896 5828 12:12:01 AM 1036544 2974272 2717132 72.39 2104 2096704 607664 12.65 213384 2175564 5824 12:13:01 AM 1041084 2978840 2712592 72.26 2104 2096708 601436 12.52 213728 2171340 5820 12:14:02 AM 1037692 2975396 2715984 72.36 2104 2096708 608852 12.68 213964 2173716 4 12:15:01 AM 1017072 2955464 2736604 72.90 2104 2097316 630924 13.14 214268 2194280 5828 12:16:01 AM 1058256 2998416 2695420 71.81 2104 2098980 589368 12.27 406388 1961212 5880 Average: 1086722 2963876 2666954 71.05 2104 2038653 630908 13.14 203297 2145146 30969 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 58.43 40.95 569.96 19.44 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 35.15 26.81 685.78 5.32 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 45.98 40.59 506.64 5.54 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 40.90 32.46 652.07 5.19 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 6.36 7.86 3.89 3.22 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 7.36 8.56 8.56 2.98 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 7.33 7.86 3.72 3.39 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 6.45 7.65 3.88 3.06 0.00 0.00 0.00 0.00 12:14:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:02 AM eth0 5.55 5.20 4.99 0.75 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 7.78 8.69 6.54 3.42 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 14.56 12.76 12.30 6.66 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 21.46 18.14 223.84 5.36 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) 08/10/2026 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 22.49 0.00 3.24 2.84 1.20 70.23 12:06:01 AM 0 20.72 0.00 3.69 4.83 1.10 69.67 12:06:01 AM 1 24.27 0.00 2.79 0.85 1.30 70.79 12:07:01 AM all 28.00 0.00 3.48 1.67 1.30 65.55 12:07:01 AM 0 25.26 0.00 2.87 1.11 1.24 69.52 12:07:01 AM 1 30.75 0.00 4.09 2.23 1.35 61.59 12:08:01 AM all 28.79 0.00 3.58 1.51 1.19 64.94 12:08:01 AM 0 38.13 0.00 4.98 1.67 1.30 53.93 12:08:01 AM 1 19.46 0.00 2.18 1.35 1.08 75.93 12:09:01 AM all 30.39 0.00 2.24 1.06 1.35 64.95 12:09:01 AM 0 38.72 0.00 2.11 1.41 1.40 56.36 12:09:01 AM 1 22.07 0.00 2.36 0.71 1.31 73.54 12:10:01 AM all 26.63 0.00 1.73 0.71 1.01 69.93 12:10:01 AM 0 35.46 0.00 1.72 0.82 1.08 60.93 12:10:01 AM 1 17.79 0.00 1.74 0.60 0.93 78.94 12:11:01 AM all 21.04 0.00 1.60 0.29 1.20 75.87 12:11:01 AM 0 30.15 0.00 2.05 0.55 1.02 66.23 12:11:01 AM 1 12.00 0.00 1.16 0.03 1.37 85.44 12:12:01 AM all 24.80 0.00 1.48 0.35 0.95 72.41 12:12:01 AM 0 30.22 0.00 2.00 0.17 1.00 66.62 12:12:01 AM 1 19.38 0.00 0.97 0.53 0.90 78.21 12:13:01 AM all 25.56 0.00 1.63 0.17 1.20 71.43 12:13:01 AM 0 33.64 0.00 2.03 0.32 1.33 62.68 12:13:01 AM 1 17.49 0.00 1.23 0.03 1.06 80.18 12:14:02 AM all 8.84 0.00 0.93 0.20 0.42 89.61 12:14:02 AM 0 13.12 0.00 1.35 0.00 0.48 85.05 12:14:02 AM 1 4.54 0.00 0.52 0.40 0.35 94.19 12:15:01 AM all 25.57 0.00 1.69 0.36 1.05 71.33 12:15:01 AM 0 24.39 0.00 2.00 0.27 0.90 72.44 12:15:01 AM 1 26.75 0.00 1.37 0.46 1.20 70.22 12:16:01 AM all 31.16 0.00 2.86 0.33 1.40 64.25 12:16:01 AM 0 53.39 0.00 3.61 0.32 1.52 41.17 12:16:01 AM 1 9.07 0.00 2.12 0.35 1.28 87.18 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.85 0.00 2.23 0.86 1.11 70.95 Average: 0 31.20 0.00 2.58 1.04 1.13 64.04 Average: 1 18.49 0.00 1.87 0.69 1.10 77.85