---> uname -a: Linux prd-centos8-builder-2c-4g-9800.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 498 960 17 2206 2888 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:38:52:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85607sec preferred_lft 85607sec inet6 fe80::f816:3eff:fe38:527f/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) 09/02/2026 _x86_64_ (2 CPU) 15:04:02 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 93.24 29.34 63.90 4533.16 37394.95 03:07:02 PM 39.84 0.38 39.45 34.12 3928.91 03:08:01 PM 60.02 0.03 59.99 0.54 7926.39 03:09:01 PM 30.86 1.23 29.62 234.32 7139.59 03:10:01 PM 21.46 0.05 21.41 1.33 2631.31 03:11:01 PM 27.14 0.00 27.14 0.00 1316.50 03:12:01 PM 14.10 0.23 13.86 34.13 458.21 03:13:01 PM 15.68 0.00 15.68 0.00 631.32 03:14:01 PM 14.65 0.00 14.65 0.00 555.90 03:15:01 PM 7.66 0.00 7.66 0.00 338.40 03:16:01 PM 19.08 0.07 19.01 9.73 805.88 03:17:01 PM 34.25 0.38 33.87 38.65 2887.31 Average: 31.46 2.65 28.81 407.70 5497.67 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1558380 3035488 2195296 58.48 2104 1655984 640272 13.33 144984 1800560 42528 03:07:02 PM 1250780 2948112 2502896 66.68 2104 1866304 696540 14.50 183776 2031196 160388 03:08:01 PM 1120400 2928820 2633276 70.15 2104 1971680 700160 14.58 156400 2164184 115576 03:09:01 PM 1075972 2969980 2677704 71.34 2104 2053576 649844 13.53 146936 2204116 23188 03:10:01 PM 1071608 3005680 2682068 71.45 2104 2092652 617216 12.85 169392 2182836 19420 03:11:01 PM 1043668 2977344 2710008 72.20 2104 2092640 639272 13.31 174956 2207616 6728 03:12:01 PM 1067584 3002256 2686092 71.56 2104 2093664 614756 12.80 214260 2145220 1704 03:13:01 PM 1068724 3003488 2684952 71.53 2104 2093668 619144 12.89 214408 2143316 5840 03:14:01 PM 1045052 2979868 2708624 72.16 2104 2093668 642492 13.38 214784 2165748 5820 03:15:01 PM 1042936 2977712 2710740 72.22 2104 2093668 642412 13.38 215084 2168100 4 03:16:01 PM 890688 2836324 2862988 76.27 2104 2104600 774068 16.12 398776 2136640 1060 03:17:01 PM 961244 2945760 2792432 74.39 2104 2141864 662716 13.80 405704 2054824 20740 Average: 1099753 2967569 2653923 70.70 2104 2029497 658241 13.71 219955 2117030 33583 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 164.10 94.74 914.43 54.09 0.00 0.00 0.00 0.00 03:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:02 PM eth0 28.92 21.23 691.83 3.21 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 18.30 16.91 363.31 2.95 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 34.47 29.26 324.22 4.18 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 31.79 22.48 649.56 4.05 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 6.31 7.79 4.07 3.18 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 9.23 9.93 9.16 3.56 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 6.01 7.75 3.44 3.13 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 5.45 7.23 3.25 2.71 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 5.68 5.20 5.07 0.75 0.00 0.00 0.00 0.00 03:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM eth0 37.50 18.26 118.14 11.36 0.00 0.00 0.00 0.00 03:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 PM eth0 77.13 33.22 422.64 7.00 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 35.43 22.84 292.32 8.35 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) 09/02/2026 _x86_64_ (2 CPU) 15:04:02 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 24.94 0.00 6.44 5.89 8.70 54.04 03:06:01 PM 0 19.19 0.00 7.35 6.40 9.13 57.92 03:06:01 PM 1 30.77 0.00 5.52 5.36 8.26 50.10 03:07:02 PM all 23.53 0.00 2.67 1.18 7.31 65.32 03:07:02 PM 0 26.11 0.00 2.64 1.14 6.83 63.29 03:07:02 PM 1 21.00 0.00 2.70 1.21 7.78 67.31 03:08:01 PM all 25.94 0.00 3.04 2.48 6.94 61.61 03:08:01 PM 0 18.30 0.00 2.55 3.25 6.72 69.19 03:08:01 PM 1 33.64 0.00 3.54 1.70 7.15 53.96 03:09:01 PM all 21.80 0.00 2.53 1.19 6.29 68.17 03:09:01 PM 0 10.07 0.00 1.90 1.05 6.35 80.63 03:09:01 PM 1 33.79 0.00 3.18 1.35 6.24 55.45 03:10:01 PM all 25.60 0.00 1.88 0.76 6.18 65.58 03:10:01 PM 0 26.53 0.00 1.78 0.45 6.31 64.94 03:10:01 PM 1 24.66 0.00 1.99 1.08 6.05 66.22 03:11:01 PM all 23.72 0.00 1.65 1.24 6.31 67.08 03:11:01 PM 0 19.24 0.00 1.23 0.77 6.31 72.46 03:11:01 PM 1 28.23 0.00 2.07 1.72 6.31 61.66 03:12:01 PM all 19.76 0.00 1.63 0.38 5.64 72.59 03:12:01 PM 0 13.72 0.00 1.13 0.44 6.31 78.40 03:12:01 PM 1 25.95 0.00 2.15 0.31 4.97 66.63 03:13:01 PM all 22.98 0.00 1.45 0.47 6.42 68.67 03:13:01 PM 0 22.58 0.00 1.58 0.55 5.66 69.63 03:13:01 PM 1 23.39 0.00 1.33 0.40 7.17 67.71 03:14:01 PM all 24.29 0.00 1.28 0.39 5.67 68.37 03:14:01 PM 0 16.03 0.00 1.13 0.48 5.87 76.49 03:14:01 PM 1 32.69 0.00 1.43 0.29 5.48 60.11 03:15:01 PM all 8.39 0.00 0.92 0.23 3.65 86.81 03:15:01 PM 0 8.00 0.00 0.90 0.36 4.14 86.61 03:15:01 PM 1 8.79 0.00 0.93 0.10 3.16 87.02 03:16:01 PM all 32.57 0.00 2.25 0.61 7.17 57.39 03:16:01 PM 0 32.42 0.00 2.14 0.58 7.43 57.44 03:16:01 PM 1 32.71 0.00 2.37 0.65 6.92 57.35 03:16:01 PM CPU %user %nice %system %iowait %steal %idle 03:17:01 PM all 35.72 0.00 3.29 1.38 6.84 52.76 03:17:01 PM 0 45.97 0.00 4.23 2.12 6.31 41.36 03:17:01 PM 1 25.72 0.00 2.38 0.65 7.37 63.89 Average: all 24.11 0.00 2.42 1.35 6.43 65.68 Average: 0 21.46 0.00 2.38 1.47 6.45 68.24 Average: 1 26.77 0.00 2.47 1.24 6.41 63.12