---> uname -a: Linux prd-centos8-builder-2c-4g-2531.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 15G 5.4G 74% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 441 1241 17 1983 2925 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:f8:77:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85651sec preferred_lft 85651sec inet6 fe80::f816:3eff:fef8:778e/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) 11/12/2026 _x86_64_ (2 CPU) 12:03:49 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 54.47 6.35 48.12 932.62 5042.47 12:07:01 PM 60.96 0.70 60.26 201.57 8531.41 12:08:01 PM 47.60 0.50 47.10 60.65 12938.32 12:09:01 PM 31.54 0.05 31.49 1.33 4052.63 12:10:01 PM 115.37 0.98 114.39 163.60 161827.74 12:11:01 PM 124.95 3.31 121.63 207.69 171003.58 12:12:01 PM 81.88 3.07 78.81 405.80 49515.04 12:13:01 PM 83.12 0.12 83.00 3.33 2133.93 12:14:01 PM 70.53 0.07 70.46 2.13 1893.74 12:15:01 PM 58.74 0.02 58.72 0.53 1551.16 12:16:01 PM 108.95 90.42 18.53 8146.88 557.38 Average: 76.19 9.60 66.60 920.52 38108.60 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1405504 3053004 2348172 62.56 2104 1816456 586744 12.22 135708 1924708 136900 12:07:01 PM 1105320 3014460 2648356 70.55 2104 2068644 600760 12.51 138740 2187584 186232 12:08:01 PM 868388 2936544 2885288 76.87 2104 2226628 668600 13.92 154880 2401088 76104 12:09:01 PM 886932 2901524 2866744 76.37 2104 2173104 703676 14.65 179108 2358428 56548 12:10:01 PM 139044 2838600 3614632 96.30 2104 2853724 761808 15.86 237132 3037620 115844 12:11:01 PM 126020 2831332 3627656 96.64 2104 2852892 821760 17.11 290212 3043896 174972 12:12:01 PM 1571428 2943624 2182248 58.14 2104 1520860 713660 14.86 189268 1698460 3240 12:13:01 PM 1511340 2906852 2242336 59.74 2104 1539608 735940 15.32 196844 1737840 3960 12:14:01 PM 1447740 2862444 2305936 61.43 2104 1555088 773656 16.11 203048 1782552 3172 12:15:01 PM 1397860 2827964 2355816 62.76 2104 1567552 804272 16.75 208036 1817632 2488 12:16:01 PM 1358192 3039996 2395484 63.82 2104 1818016 583356 12.15 223608 1835596 8364 Average: 1074343 2923304 2679333 71.38 2104 1999325 704930 14.68 196053 2165946 69802 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 48.13 41.50 869.18 5.44 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 68.57 59.22 1048.98 7.03 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 42.79 37.75 737.52 8.49 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 7.18 8.11 4.59 3.47 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 2062.11 1495.22 41124.62 102.25 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 2211.21 1628.06 43483.94 110.64 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 604.71 435.13 10714.35 35.29 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 51.09 33.81 116.29 12.04 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 41.60 28.42 98.54 10.01 0.00 0.00 0.00 0.00 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 34.21 27.68 76.84 8.42 0.00 0.00 0.00 0.00 12:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 PM eth0 14.28 13.11 11.31 6.60 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 471.62 346.31 8938.55 28.16 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) 11/12/2026 _x86_64_ (2 CPU) 12:03:49 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 23.62 0.00 3.26 1.50 0.08 71.54 12:06:01 PM 0 24.42 0.00 3.37 2.00 0.08 70.12 12:06:01 PM 1 22.82 0.00 3.15 1.00 0.07 72.97 12:07:01 PM all 22.59 0.00 3.35 2.58 0.08 71.40 12:07:01 PM 0 7.81 0.00 2.14 2.51 0.05 87.49 12:07:01 PM 1 37.36 0.00 4.56 2.65 0.10 55.33 12:08:01 PM all 29.23 0.00 2.90 1.82 0.08 65.97 12:08:01 PM 0 12.25 0.00 2.52 2.29 0.07 82.88 12:08:01 PM 1 46.23 0.00 3.27 1.35 0.10 49.05 12:09:01 PM all 26.07 0.00 2.66 0.97 0.08 70.22 12:09:01 PM 0 11.13 0.00 1.79 1.02 0.05 86.02 12:09:01 PM 1 40.99 0.00 3.53 0.92 0.10 54.46 12:10:01 PM all 23.49 0.00 12.87 2.87 0.13 60.64 12:10:01 PM 0 13.58 0.00 8.85 2.48 0.10 74.99 12:10:01 PM 1 33.55 0.00 16.95 3.27 0.15 46.08 12:11:01 PM all 22.08 0.00 12.92 2.68 0.11 62.21 12:11:01 PM 0 11.13 0.00 8.33 2.38 0.08 78.07 12:11:01 PM 1 33.24 0.00 17.58 2.99 0.14 46.06 12:12:01 PM all 31.00 0.00 4.87 1.16 0.11 62.85 12:12:01 PM 0 26.22 0.00 3.97 1.10 0.08 68.62 12:12:01 PM 1 35.81 0.00 5.77 1.23 0.13 57.06 12:13:01 PM all 39.06 0.00 1.49 0.48 0.12 58.86 12:13:01 PM 0 27.46 0.00 1.27 0.42 0.10 70.75 12:13:01 PM 1 50.66 0.00 1.70 0.53 0.13 46.97 12:14:01 PM all 39.93 0.00 1.15 0.44 0.10 58.38 12:14:01 PM 0 17.85 0.00 0.77 0.10 0.07 81.21 12:14:01 PM 1 61.97 0.00 1.54 0.79 0.13 35.57 12:15:01 PM all 39.69 0.00 1.31 0.53 1.85 56.61 12:15:01 PM 0 12.20 0.00 0.80 0.10 1.10 85.80 12:15:01 PM 1 67.22 0.00 1.83 0.97 2.60 27.38 12:16:01 PM all 23.83 0.00 2.69 6.02 0.13 67.33 12:16:01 PM 0 24.90 0.00 2.32 0.38 0.15 72.25 12:16:01 PM 1 22.77 0.00 3.06 11.65 0.12 62.41 Average: CPU %user %nice %system %iowait %steal %idle Average: all 29.16 0.00 4.48 1.91 0.26 64.19 Average: 0 17.18 0.00 3.28 1.34 0.18 78.02 Average: 1 41.18 0.00 5.68 2.48 0.34 50.32