---> uname -a: Linux prd-centos8-builder-2c-4g-9761.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 474 956 17 2235 2913 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:ef:1b:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85607sec preferred_lft 85607sec inet6 fe80::f816:3eff:feef:1b21/64 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) 03:04:06 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 83.01 20.28 62.73 4460.38 37459.85 03:07:01 AM 50.73 0.38 50.35 34.12 4396.47 03:08:01 AM 63.98 0.03 63.95 0.53 7762.03 03:09:01 AM 29.33 1.22 28.11 234.24 6701.52 03:10:01 AM 21.44 0.05 21.39 1.35 2665.83 03:10:01 AM 0.00 0.00 0.00 0.00 0.00 03:11:01 AM 21.99 0.00 21.99 0.00 1111.19 03:12:01 AM 16.31 0.23 16.08 34.12 632.68 03:13:01 AM 14.06 0.00 14.06 0.00 552.21 03:14:01 AM 12.66 0.00 12.66 0.00 512.43 03:15:01 AM 5.56 0.00 5.56 0.00 281.74 03:16:02 AM 19.22 0.07 19.15 9.73 772.25 03:17:01 AM 32.01 0.39 31.62 39.32 3526.25 Average: 30.83 1.89 28.94 401.63 5530.75 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1580556 3058100 2173120 57.89 2104 1656344 616908 12.85 144592 1778548 42824 03:07:01 AM 1297968 2968236 2455708 65.42 2104 1838132 675032 14.06 155140 2007080 135044 03:08:01 AM 1127624 2955040 2626052 69.96 2104 1989152 666932 13.89 156772 2153880 132324 03:09:01 AM 1148840 3042920 2604836 69.39 2104 2053576 560636 11.67 147016 2131324 23208 03:10:01 AM 1061460 2995596 2692216 71.72 2104 2092652 605952 12.62 170500 2192296 19420 03:10:01 AM 1060736 2994884 2692940 71.74 2104 2092656 613348 12.77 170500 2192660 19444 03:11:01 AM 1062576 2996292 2691100 71.69 2104 2092640 612508 12.75 174436 2189244 6728 03:12:01 AM 1089820 3024536 2663856 70.97 2104 2093664 588404 12.25 213820 2122856 24 03:13:01 AM 1090668 3025472 2663008 70.94 2104 2093668 587184 12.23 213972 2122728 5840 03:14:01 AM 1067696 3002540 2685980 71.56 2104 2093668 610252 12.71 214452 2145120 5820 03:15:01 AM 1066076 3000876 2687600 71.60 2104 2093668 612212 12.75 214656 2145772 4 03:16:02 AM 887696 2866176 2865980 76.35 2104 2137416 749212 15.60 401456 2136976 35700 03:17:01 AM 979712 2983108 2773964 73.90 2104 2161592 626636 13.05 410736 2034728 9588 Average: 1117033 2993367 2636643 70.24 2104 2037602 625017 13.02 214465 2104093 33536 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 179.46 97.60 913.42 54.57 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 32.37 22.81 691.82 3.31 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 18.26 16.63 356.10 2.90 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 37.01 29.26 324.81 4.44 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 31.47 20.51 657.64 3.66 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 6.55 8.03 4.39 3.20 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 9.61 10.06 9.13 3.62 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 5.70 7.45 3.26 3.09 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 5.58 7.33 3.52 2.71 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 5.95 5.35 5.19 0.78 0.00 0.00 0.00 0.00 03:16:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:02 AM eth0 35.03 21.35 88.65 6.65 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 70.67 33.10 372.09 7.11 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 36.39 23.25 284.95 8.00 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) 03:04:06 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 26.09 0.00 6.26 5.12 8.11 54.41 03:06:01 AM 0 23.32 0.00 4.49 6.10 7.90 58.19 03:06:01 AM 1 28.87 0.00 8.04 4.14 8.33 50.62 03:07:01 AM all 24.14 0.00 2.98 1.89 6.55 64.45 03:07:01 AM 0 29.11 0.00 3.53 2.07 5.96 59.33 03:07:01 AM 1 19.25 0.00 2.43 1.72 7.12 69.48 03:08:01 AM all 26.04 0.00 2.96 3.08 7.93 60.00 03:08:01 AM 0 30.30 0.00 3.09 2.98 7.26 56.36 03:08:01 AM 1 21.87 0.00 2.82 3.17 8.58 63.55 03:09:01 AM all 21.13 0.00 2.48 0.95 6.90 68.55 03:09:01 AM 0 30.18 0.00 3.26 1.26 7.12 58.18 03:09:01 AM 1 12.20 0.00 1.70 0.65 6.67 78.77 03:10:01 AM all 25.86 0.00 1.84 0.74 7.59 63.98 03:10:01 AM 0 20.58 0.00 1.72 0.96 7.75 68.99 03:10:01 AM 1 31.19 0.00 1.96 0.52 7.42 58.91 03:10:01 AM all 0.60 0.00 1.20 0.00 3.01 95.18 03:10:01 AM 0 0.00 0.00 1.20 0.00 2.41 96.39 03:10:01 AM 1 1.20 0.00 1.20 0.00 3.61 93.98 03:11:01 AM all 23.23 0.00 1.51 0.74 6.07 68.44 03:11:01 AM 0 22.60 0.00 1.73 0.69 5.73 69.25 03:11:01 AM 1 23.86 0.00 1.30 0.79 6.41 67.64 03:12:01 AM all 19.61 0.00 1.73 0.60 6.86 71.20 03:12:01 AM 0 18.86 0.00 1.67 0.41 7.13 71.93 03:12:01 AM 1 20.36 0.00 1.79 0.78 6.60 70.47 03:13:01 AM all 23.15 0.00 1.38 0.33 5.60 69.54 03:13:01 AM 0 34.79 0.00 1.56 0.39 5.13 58.13 03:13:01 AM 1 11.76 0.00 1.19 0.27 6.07 80.71 03:14:01 AM all 24.36 0.00 1.31 0.37 5.46 68.50 03:14:01 AM 0 24.98 0.00 1.27 0.32 5.59 67.83 03:14:01 AM 1 23.74 0.00 1.34 0.42 5.32 69.17 03:15:01 AM all 8.43 0.00 0.85 0.14 3.74 86.85 03:15:01 AM 0 11.59 0.00 1.04 0.23 3.13 84.01 03:15:01 AM 1 5.30 0.00 0.66 0.05 4.34 89.65 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:02 AM all 32.22 0.00 2.24 0.68 7.09 57.77 03:16:02 AM 0 28.33 0.00 1.93 0.77 6.41 62.55 03:16:02 AM 1 36.08 0.00 2.54 0.59 7.76 53.03 03:17:01 AM all 38.91 0.00 2.90 1.24 7.75 49.21 03:17:01 AM 0 43.15 0.00 2.46 1.74 7.87 44.77 03:17:01 AM 1 34.66 0.00 3.34 0.73 7.62 53.65 Average: all 24.40 0.00 2.37 1.33 6.64 65.27 Average: 0 26.43 0.00 2.31 1.50 6.42 63.34 Average: 1 22.37 0.00 2.43 1.16 6.85 67.19