---> uname -a: Linux prd-centos8-builder-2c-4g-2201.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 515 1101 17 2048 2874 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:08:ed:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe08:ed43/64 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) 05/03/2026 _x86_64_ (2 CPU) 07:03:57 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 62.70 0.48 62.22 35.58 6295.57 07:07:01 AM 68.81 2.13 66.67 84.92 9899.05 07:08:01 AM 25.91 0.25 25.66 40.12 1555.51 07:09:01 AM 19.85 0.07 19.78 3.07 491.92 07:10:00 AM 18.41 0.00 18.41 0.00 657.72 07:10:01 AM 6.78 0.00 6.78 0.00 78.81 07:11:01 AM 19.59 1.10 18.49 69.71 635.27 Average: 35.84 0.67 35.17 38.90 3253.92 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1302360 2990792 2451316 65.30 2104 1856516 637084 13.27 148652 2011744 162504 07:07:01 AM 1093260 2939988 2660416 70.87 2104 2008464 675344 14.06 151580 2191180 63284 07:08:01 AM 1147408 2958456 2606268 69.43 2104 1972288 644772 13.43 174224 2113600 9356 07:09:01 AM 1133140 2944364 2620536 69.81 2104 1972380 657960 13.70 211684 2090460 8440 07:10:00 AM 1078300 2925836 2675376 71.27 2104 2008752 677540 14.11 215384 2140964 44820 07:10:01 AM 1070852 2919408 2682824 71.47 2104 2009744 685048 14.27 215456 2148312 45824 07:11:01 AM 1157588 2971684 2596088 69.16 2104 1974920 627936 13.08 397788 1878640 8732 Average: 1140415 2950075 2613261 69.62 2104 1971866 657955 13.70 216395 2082129 48994 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 78.38 66.92 963.35 7.11 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 57.62 48.58 782.47 7.81 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 12.16 14.00 12.99 5.30 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.23 13.46 9.62 6.38 0.00 0.00 0.00 0.00 07:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:00 AM eth0 13.46 14.23 11.64 4.99 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 4.24 6.78 3.25 3.09 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 16.49 14.60 16.31 13.66 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 31.70 28.61 299.38 7.54 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) 05/03/2026 _x86_64_ (2 CPU) 07:03:57 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 38.55 0.00 4.45 1.40 2.16 53.45 07:06:01 AM 0 43.40 0.00 5.11 1.95 2.28 47.26 07:06:01 AM 1 33.68 0.00 3.78 0.85 2.04 59.66 07:07:01 AM all 35.93 0.00 4.22 3.02 1.94 54.89 07:07:01 AM 0 41.06 0.00 4.60 3.37 2.06 48.92 07:07:01 AM 1 30.79 0.00 3.84 2.67 1.83 60.87 07:08:01 AM all 36.75 0.00 2.90 0.70 1.81 57.83 07:08:01 AM 0 46.59 0.00 3.10 0.13 1.94 48.23 07:08:01 AM 1 26.93 0.00 2.70 1.28 1.67 67.42 07:09:01 AM all 38.03 0.00 2.61 0.33 1.71 57.32 07:09:01 AM 0 58.86 0.00 3.56 0.22 2.13 35.24 07:09:01 AM 1 17.21 0.00 1.66 0.45 1.30 79.39 07:10:00 AM all 33.67 0.00 2.50 0.58 1.71 61.54 07:10:00 AM 0 43.51 0.00 2.79 0.39 2.03 51.28 07:10:00 AM 1 23.80 0.00 2.20 0.78 1.39 71.83 07:10:01 AM all 43.04 0.00 2.11 0.00 2.11 52.74 07:10:01 AM 0 85.59 0.00 1.69 0.00 2.54 10.17 07:10:01 AM 1 0.84 0.00 2.52 0.00 1.68 94.96 07:11:01 AM all 39.71 0.00 3.34 0.69 2.10 54.16 07:11:01 AM 0 41.92 0.00 3.18 0.49 2.33 52.07 07:11:01 AM 1 37.48 0.00 3.49 0.89 1.87 56.26 Average: all 37.14 0.00 3.33 1.12 1.91 56.50 Average: 0 46.02 0.00 3.72 1.09 2.13 47.04 Average: 1 28.24 0.00 2.95 1.15 1.68 65.97