---> uname -a: Linux prd-centos8-builder-2c-4g-9859.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 489 975 17 2201 2898 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:97:60:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85609sec preferred_lft 85609sec inet6 fe80::f816:3eff:fe97:608d/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) 09/03/2026 _x86_64_ (2 CPU) 10:04:10 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 122.02 55.31 66.72 7753.32 38315.38 10:07:01 AM 49.93 0.38 49.55 34.12 4392.10 10:08:01 AM 64.58 0.03 64.55 0.53 7971.31 10:09:01 AM 29.52 1.23 28.29 234.32 6714.61 10:10:01 AM 22.04 0.05 21.99 1.33 2629.22 10:11:01 AM 17.97 0.17 17.80 31.04 799.07 10:12:01 AM 13.20 0.03 13.16 1.33 461.14 10:13:01 AM 14.36 0.03 14.33 1.73 570.05 10:14:01 AM 15.85 0.00 15.85 0.00 672.50 10:15:01 AM 7.23 0.00 7.23 0.00 339.15 10:16:01 AM 16.38 0.07 16.31 9.72 681.29 10:17:01 AM 30.74 0.38 30.36 38.66 2363.47 Average: 33.65 4.81 28.84 675.55 5492.48 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1580708 3054120 2172968 57.89 2104 1653216 605384 12.61 136872 1789656 45848 10:07:01 AM 1256564 2956124 2497112 66.52 2104 1868220 670176 13.96 183000 2025080 162276 10:08:01 AM 1098832 2938584 2654844 70.73 2104 2000456 668464 13.92 157564 2178116 144252 10:09:01 AM 1091948 2993148 2661728 70.91 2104 2060604 604564 12.59 148996 2186036 30148 10:10:01 AM 1088448 3022496 2665228 71.00 2104 2092716 570704 11.88 171260 2167012 19440 10:11:01 AM 1102124 3036984 2651552 70.64 2104 2093644 567328 11.81 174260 2150204 6728 10:12:01 AM 1051756 2986456 2701920 71.98 2104 2093684 610920 12.72 212616 2162256 5820 10:13:01 AM 1050052 2984832 2703624 72.03 2104 2093740 611448 12.73 212796 2162456 5828 10:14:01 AM 1054020 2988808 2699656 71.92 2104 2093740 604556 12.59 213460 2158292 5820 10:15:01 AM 1052880 2987632 2700796 71.95 2104 2093740 603620 12.57 214244 2160096 4 10:16:01 AM 913252 2856068 2840424 75.67 2104 2101828 734572 15.30 398104 2114684 1316 10:17:01 AM 996860 2966080 2756816 73.44 2104 2126988 621044 12.93 407420 2017972 9568 Average: 1111454 2980944 2642222 70.39 2104 2031048 622732 12.97 219216 2105988 36421 10:05:01 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 166.05 99.40 910.99 54.07 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 25.86 21.33 688.14 3.22 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 18.06 16.84 356.10 2.92 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 38.10 33.76 327.29 4.85 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 30.72 23.79 649.95 4.19 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 7.14 8.73 8.18 3.19 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 6.65 7.92 3.44 2.86 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 7.31 8.45 4.08 3.45 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 5.77 7.12 3.22 2.97 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 5.66 5.28 5.07 0.75 0.00 0.00 0.00 0.00 10:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 AM eth0 36.24 17.46 87.20 5.73 0.00 0.00 0.00 0.00 10:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 AM eth0 76.69 30.56 367.56 13.68 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 35.36 23.39 284.25 8.49 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) 09/03/2026 _x86_64_ (2 CPU) 10:04:10 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 26.75 0.00 7.05 7.80 6.39 52.01 10:06:01 AM 0 21.30 0.00 6.62 8.62 6.07 57.39 10:06:01 AM 1 32.20 0.00 7.48 6.97 6.72 46.63 10:07:01 AM all 26.06 0.00 3.17 1.33 3.27 66.17 10:07:01 AM 0 23.13 0.00 2.98 1.48 2.99 69.42 10:07:01 AM 1 28.98 0.00 3.36 1.18 3.55 62.93 10:08:01 AM all 28.56 0.00 3.29 2.26 3.55 62.34 10:08:01 AM 0 26.45 0.00 3.07 2.29 3.40 64.81 10:08:01 AM 1 30.67 0.00 3.51 2.23 3.69 59.89 10:09:01 AM all 20.45 0.00 2.54 0.80 2.73 73.49 10:09:01 AM 0 14.28 0.00 2.14 0.68 2.68 80.23 10:09:01 AM 1 26.64 0.00 2.94 0.91 2.77 66.73 10:10:01 AM all 24.62 0.00 1.89 0.54 3.74 69.21 10:10:01 AM 0 23.61 0.00 1.73 0.48 3.78 70.39 10:10:01 AM 1 25.63 0.00 2.04 0.61 3.69 68.03 10:11:01 AM all 23.76 0.00 1.22 0.64 3.00 71.38 10:11:01 AM 0 18.12 0.00 1.07 0.73 2.87 77.21 10:11:01 AM 1 29.42 0.00 1.37 0.55 3.13 65.54 10:12:01 AM all 18.32 0.00 1.58 0.42 2.54 77.13 10:12:01 AM 0 13.44 0.00 1.06 0.45 2.09 82.96 10:12:01 AM 1 23.20 0.00 2.10 0.40 3.00 71.30 10:13:01 AM all 25.29 0.00 1.76 0.29 4.84 67.82 10:13:01 AM 0 25.58 0.00 1.96 0.34 5.05 67.07 10:13:01 AM 1 25.01 0.00 1.56 0.23 4.63 68.58 10:14:01 AM all 23.75 0.00 1.51 0.36 5.22 69.16 10:14:01 AM 0 25.29 0.00 1.62 0.24 5.18 67.66 10:14:01 AM 1 22.23 0.00 1.41 0.47 5.25 70.65 10:15:01 AM all 8.41 0.00 0.83 0.25 3.36 87.16 10:15:01 AM 0 6.84 0.00 0.63 0.05 3.60 88.88 10:15:01 AM 1 9.99 0.00 1.03 0.46 3.11 85.42 10:16:01 AM all 28.63 0.00 2.22 0.53 6.18 62.45 10:16:01 AM 0 27.95 0.00 2.25 0.53 6.15 63.12 10:16:01 AM 1 29.31 0.00 2.18 0.52 6.21 61.78 10:16:01 AM CPU %user %nice %system %iowait %steal %idle 10:17:01 AM all 38.41 0.00 2.82 1.06 7.47 50.24 10:17:01 AM 0 33.80 0.00 2.84 1.29 7.39 54.68 10:17:01 AM 1 43.05 0.00 2.80 0.84 7.55 45.76 Average: all 24.44 0.00 2.49 1.35 4.37 67.35 Average: 0 21.68 0.00 2.33 1.43 4.29 70.28 Average: 1 27.20 0.00 2.65 1.28 4.45 64.42