---> uname -a: Linux prd-centos8-builder-2c-4g-265.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 487 946 17 2231 2899 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:18:39:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85681sec preferred_lft 85681sec inet6 fe80::f816:3eff:fe18:39b8/64 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) 10/17/2026 _x86_64_ (2 CPU) 03:03:36 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 56.48 0.38 56.10 34.12 4597.90 03:07:01 AM 62.03 0.70 61.33 201.53 12148.23 03:08:01 AM 36.92 0.63 36.29 68.78 8312.80 03:09:01 AM 28.11 0.00 28.11 0.00 3748.46 03:10:01 AM 15.14 0.82 14.33 52.38 4239.52 03:11:01 AM 17.01 0.07 16.94 3.07 694.52 03:12:01 AM 16.68 0.00 16.68 0.00 722.04 03:13:01 AM 14.85 0.00 14.85 0.00 483.34 03:14:01 AM 6.45 0.00 6.45 0.00 176.83 03:15:01 AM 28.40 10.53 17.86 373.00 591.73 Average: 28.21 1.31 26.89 73.28 3571.58 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1329704 3024988 2423972 64.58 2104 1863204 602932 12.56 141792 1991884 178836 03:07:01 AM 1014200 2919380 2739476 72.98 2104 2065340 687496 14.32 139680 2273444 60376 03:08:01 AM 1042004 2990768 2711672 72.24 2104 2107124 608200 12.66 159432 2221860 96460 03:09:01 AM 996484 2981472 2757192 73.45 2104 2141348 603308 12.56 175080 2242920 117956 03:10:01 AM 984040 2968468 2769636 73.78 2104 2142904 633108 13.18 186584 2252084 4 03:11:01 AM 988708 2976032 2764968 73.66 2104 2145660 624840 13.01 226608 2208272 8492 03:12:01 AM 1025824 3011952 2727852 72.67 2104 2144528 587300 12.23 227904 2169104 7372 03:13:01 AM 1006100 2990712 2747576 73.20 2104 2143004 611688 12.74 228136 2188696 8 03:14:01 AM 993232 2980460 2760444 73.54 2104 2145668 614856 12.80 228376 2202036 8492 03:15:01 AM 1013924 3011980 2739752 72.99 2104 2155836 590400 12.29 419412 1988924 7532 Average: 1039422 2985621 2714254 72.31 2104 2105462 616413 12.84 213300 2173922 48553 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 44.54 38.10 817.27 4.76 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 59.35 51.83 842.22 7.13 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 36.49 32.82 668.11 4.76 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 6.93 7.92 4.59 3.27 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 6.55 6.80 7.84 0.94 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 10.41 10.73 6.08 4.46 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 5.63 6.18 3.74 2.45 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 6.82 7.90 4.69 2.90 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 7.63 7.58 6.28 2.02 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 15.11 14.68 13.40 12.45 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 19.95 18.45 237.43 4.51 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) 10/17/2026 _x86_64_ (2 CPU) 03:03:36 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 22.33 0.00 3.15 1.06 0.08 73.38 03:06:01 AM 0 11.45 0.00 2.25 0.75 0.07 85.48 03:06:01 AM 1 33.21 0.00 4.05 1.37 0.08 61.28 03:07:01 AM all 26.29 0.00 3.07 2.07 0.08 68.48 03:07:01 AM 0 10.54 0.00 2.09 1.75 0.08 85.53 03:07:01 AM 1 42.05 0.00 4.04 2.39 0.08 51.44 03:08:01 AM all 29.10 0.00 3.63 0.93 0.09 66.25 03:08:01 AM 0 16.25 0.00 2.94 0.72 0.08 80.01 03:08:01 AM 1 41.92 0.00 4.33 1.13 0.10 52.51 03:09:01 AM all 24.66 0.00 2.18 1.23 0.08 71.85 03:09:01 AM 0 23.43 0.00 2.05 1.33 0.08 73.10 03:09:01 AM 1 25.89 0.00 2.32 1.12 0.08 70.60 03:10:01 AM all 3.02 0.00 0.71 0.46 0.04 95.77 03:10:01 AM 0 0.87 0.00 0.55 0.43 0.03 98.11 03:10:01 AM 1 5.17 0.00 0.87 0.48 0.05 93.43 03:11:01 AM all 18.99 0.00 1.69 0.32 0.22 78.80 03:11:01 AM 0 9.74 0.00 1.44 0.38 0.13 88.30 03:11:01 AM 1 28.22 0.00 1.93 0.25 0.30 69.29 03:12:01 AM all 24.51 0.00 1.45 0.43 0.81 72.80 03:12:01 AM 0 9.78 0.00 1.20 0.62 0.53 87.86 03:12:01 AM 1 39.19 0.00 1.70 0.25 1.08 57.78 03:13:01 AM all 19.65 0.00 1.10 0.27 0.07 78.91 03:13:01 AM 0 9.75 0.00 0.92 0.48 0.07 88.78 03:13:01 AM 1 29.54 0.00 1.29 0.05 0.07 69.06 03:14:01 AM all 9.16 0.00 1.07 0.16 0.05 89.56 03:14:01 AM 0 8.07 0.00 1.00 0.30 0.03 90.59 03:14:01 AM 1 10.26 0.00 1.13 0.02 0.07 88.53 03:15:01 AM all 26.47 0.00 2.22 0.78 0.09 70.45 03:15:01 AM 0 14.44 0.00 1.59 0.27 0.08 83.63 03:15:01 AM 1 38.49 0.00 2.85 1.28 0.10 57.27 Average: all 20.42 0.00 2.03 0.77 0.16 76.62 Average: 0 11.44 0.00 1.60 0.70 0.12 86.14 Average: 1 29.40 0.00 2.45 0.83 0.20 67.12