---> uname -a: Linux prd-centos8-builder-2c-4g-14401.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 521 964 17 2179 2866 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:87:bd:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:fe87:bd93/64 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) 10/05/2026 _x86_64_ (2 CPU) 14:03:38 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 50.30 0.38 49.92 34.12 4469.21 02:07:01 PM 65.21 0.73 64.48 202.07 10894.17 02:08:01 PM 29.16 0.60 28.56 68.26 5142.03 02:09:01 PM 21.83 1.17 20.66 59.98 892.47 02:10:01 PM 18.51 0.07 18.44 3.07 463.18 02:11:01 PM 12.26 0.00 12.26 0.00 331.59 02:12:01 PM 7.52 0.00 7.52 0.00 352.56 02:13:01 PM 25.21 10.98 14.23 378.94 560.60 02:14:01 PM 22.13 0.38 21.75 38.66 967.46 Average: 28.01 1.59 26.42 87.24 2674.83 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1370584 3017824 2383100 63.49 2104 1815672 605076 12.60 136448 1958088 137428 02:07:01 PM 1043396 2927904 2710288 72.20 2104 2044452 665988 13.87 139200 2245688 87068 02:08:01 PM 1035176 2964152 2718508 72.42 2104 2087788 627060 13.06 164340 2224436 19428 02:09:01 PM 1045352 2977524 2708332 72.15 2104 2091140 609108 12.68 169300 2210812 8320 02:10:01 PM 1022248 2952808 2731436 72.77 2104 2089704 633468 13.19 209096 2194052 5820 02:11:01 PM 1025156 2955648 2728528 72.69 2104 2089708 626056 13.04 209428 2191940 5820 02:12:01 PM 1025532 2956020 2728152 72.68 2104 2089708 626732 13.05 209624 2191772 4 02:13:01 PM 993316 2937384 2760368 73.54 2104 2102692 644972 13.43 400988 2031296 7516 02:14:01 PM 1010944 2959912 2742740 73.07 2104 2106948 617704 12.86 408600 2004536 20832 Average: 1063523 2961020 2690161 71.67 2104 2057535 628463 13.09 227447 2139180 32471 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 52.03 46.38 879.59 5.23 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 56.46 51.73 674.73 7.12 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 42.58 37.51 669.67 5.25 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 16.93 15.53 15.78 14.54 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 10.40 11.81 5.55 5.57 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 6.75 7.60 4.14 3.10 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 5.88 5.52 5.30 0.80 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 13.43 13.33 12.41 5.97 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 12.18 12.13 8.32 5.75 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 24.07 22.39 252.83 5.93 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) 10/05/2026 _x86_64_ (2 CPU) 14:03:38 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 23.11 0.00 3.14 1.34 0.11 72.30 02:06:01 PM 0 24.43 0.00 3.00 0.97 0.10 71.51 02:06:01 PM 1 21.79 0.00 3.27 1.72 0.12 73.10 02:07:01 PM all 25.84 0.00 3.41 2.24 0.12 68.40 02:07:01 PM 0 39.64 0.00 4.39 2.12 0.13 53.72 02:07:01 PM 1 12.04 0.00 2.42 2.36 0.10 83.08 02:08:01 PM all 21.84 0.00 2.20 0.94 0.08 74.94 02:08:01 PM 0 28.83 0.00 2.25 0.63 0.08 68.20 02:08:01 PM 1 14.84 0.00 2.14 1.25 0.08 81.69 02:09:01 PM all 19.86 0.00 1.90 0.68 0.08 77.48 02:09:01 PM 0 27.62 0.00 1.82 0.90 0.10 69.56 02:09:01 PM 1 12.08 0.00 1.99 0.45 0.07 85.41 02:10:01 PM all 27.88 0.00 1.73 0.18 0.10 70.12 02:10:01 PM 0 43.69 0.00 2.32 0.33 0.12 53.54 02:10:01 PM 1 12.02 0.00 1.14 0.02 0.08 86.74 02:11:01 PM all 17.89 0.00 1.34 0.17 0.07 80.54 02:11:01 PM 0 19.25 0.00 1.30 0.30 0.07 79.09 02:11:01 PM 1 16.52 0.00 1.39 0.03 0.07 81.99 02:12:01 PM all 6.55 0.00 0.68 0.26 0.05 92.47 02:12:01 PM 0 10.68 0.00 1.02 0.37 0.05 87.89 02:12:01 PM 1 2.41 0.00 0.33 0.15 0.05 97.06 02:13:01 PM all 23.47 0.00 2.06 0.63 0.09 73.75 02:13:01 PM 0 26.92 0.00 2.25 0.95 0.08 69.80 02:13:01 PM 1 20.00 0.00 1.87 0.32 0.10 77.71 02:14:01 PM all 26.12 0.00 2.65 0.33 0.11 70.79 02:14:01 PM 0 35.95 0.00 2.72 0.47 0.13 60.73 02:14:01 PM 1 16.29 0.00 2.59 0.18 0.08 80.86 Average: all 21.39 0.00 2.12 0.75 0.09 75.64 Average: 0 28.55 0.00 2.34 0.78 0.10 68.23 Average: 1 14.22 0.00 1.91 0.72 0.08 83.07