---> uname -a: Linux prd-centos8-builder-2c-4g-5.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 488 944 17 2232 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:46:1d:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85702sec preferred_lft 85702sec inet6 fe80::f816:3eff:fe46:1da3/64 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) 10/14/2026 _x86_64_ (2 CPU) 13:03:39 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 52.99 0.38 52.61 34.13 5569.96 01:07:01 PM 63.78 0.73 63.05 202.07 11685.60 01:08:01 PM 41.39 0.60 40.79 68.26 9221.91 01:09:01 PM 24.31 0.00 24.31 0.00 3565.89 01:10:01 PM 14.51 0.17 14.35 31.06 4235.17 01:11:01 PM 12.30 0.07 12.23 3.07 373.64 01:12:01 PM 17.44 0.00 17.44 0.00 400.38 01:13:01 PM 9.58 0.00 9.58 0.00 420.94 01:14:01 PM 13.16 0.63 12.53 20.80 455.87 01:15:01 PM 26.36 10.78 15.58 396.80 474.11 Average: 27.58 1.34 26.25 75.62 3640.28 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1384388 3033400 2369296 63.12 2104 1817504 594504 12.38 136184 1943460 138060 01:07:01 PM 1023164 2924552 2730520 72.74 2104 2061296 674088 14.04 139460 2263812 78268 01:08:01 PM 1040016 2989124 2713668 72.29 2104 2107340 610740 12.72 159340 2224136 96456 01:09:01 PM 994372 2979876 2759312 73.51 2104 2141564 608668 12.67 174936 2242552 117968 01:10:01 PM 1051560 3035820 2702124 71.99 2104 2142496 570988 11.89 176128 2194424 8 01:11:01 PM 991604 2978724 2762080 73.58 2104 2145252 619364 12.90 215584 2215328 8500 01:12:01 PM 843912 2875744 2909772 77.52 2104 2190004 721364 15.02 220512 2358068 53248 01:13:01 PM 1000888 2985280 2752796 73.34 2104 2142596 613212 12.77 216952 2204036 4 01:14:01 PM 982860 2967880 2770824 73.82 2104 2143204 626620 13.05 217208 2222216 5820 01:15:01 PM 1028016 3027236 2725668 72.61 2104 2156776 569776 11.86 416140 1977428 7420 Average: 1034078 2979764 2719606 72.45 2104 2104803 620932 12.93 207244 2184546 50575 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 42.58 38.93 892.19 4.83 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 55.48 48.73 884.28 7.02 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 43.59 35.13 708.94 5.03 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 10.11 8.15 5.47 3.98 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 7.51 7.33 8.03 1.28 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 9.01 9.75 4.96 3.96 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 8.56 10.45 5.29 5.04 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 5.90 5.36 5.38 0.80 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 7.83 8.60 5.15 3.43 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 17.69 15.66 15.66 14.01 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 20.83 18.81 253.52 4.94 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) 10/14/2026 _x86_64_ (2 CPU) 13:03:39 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 21.97 0.00 2.89 0.93 0.07 74.13 01:06:01 PM 0 8.17 0.00 1.80 1.23 0.05 88.74 01:06:01 PM 1 35.78 0.00 3.99 0.63 0.08 59.52 01:07:01 PM all 26.06 0.00 3.33 1.89 0.09 68.64 01:07:01 PM 0 18.33 0.00 3.34 1.19 0.08 77.06 01:07:01 PM 1 33.78 0.00 3.32 2.58 0.10 60.22 01:08:01 PM all 29.43 0.00 3.46 0.73 0.10 66.27 01:08:01 PM 0 15.08 0.00 2.65 1.25 0.10 80.92 01:08:01 PM 1 43.80 0.00 4.27 0.22 0.10 51.61 01:09:01 PM all 24.94 0.00 2.21 0.68 0.09 72.09 01:09:01 PM 0 17.24 0.00 1.88 0.62 0.08 80.17 01:09:01 PM 1 32.63 0.00 2.54 0.73 0.10 64.00 01:10:01 PM all 1.30 0.00 0.57 0.49 0.03 97.60 01:10:01 PM 0 1.59 0.00 0.59 0.35 0.03 97.44 01:10:01 PM 1 1.02 0.00 0.55 0.63 0.03 97.76 01:11:01 PM all 16.38 0.00 1.67 0.12 0.06 81.78 01:11:01 PM 0 9.68 0.00 1.52 0.15 0.05 88.60 01:11:01 PM 1 23.08 0.00 1.82 0.08 0.07 74.95 01:12:01 PM all 29.87 0.00 1.47 0.18 0.08 68.40 01:12:01 PM 0 25.33 0.00 1.50 0.13 0.07 72.97 01:12:01 PM 1 34.42 0.00 1.44 0.22 0.10 63.83 01:13:01 PM all 7.61 0.00 0.90 0.43 0.03 91.03 01:13:01 PM 0 7.29 0.00 0.84 0.55 0.03 91.29 01:13:01 PM 1 7.94 0.00 0.97 0.30 0.03 90.76 01:14:01 PM all 21.41 0.00 1.65 0.29 0.08 76.57 01:14:01 PM 0 16.81 0.00 1.64 0.17 0.07 81.32 01:14:01 PM 1 26.01 0.00 1.67 0.42 0.08 71.82 01:15:01 PM all 25.06 0.00 2.56 0.96 0.08 71.35 01:15:01 PM 0 9.57 0.00 2.14 1.42 0.07 86.81 01:15:01 PM 1 40.55 0.00 2.97 0.50 0.08 55.89 Average: all 20.41 0.00 2.07 0.67 0.07 76.78 Average: 0 12.92 0.00 1.79 0.71 0.06 84.52 Average: 1 27.90 0.00 2.35 0.63 0.08 69.04