---> uname -a: Linux prd-centos8-builder-2c-4g-4284.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 520 1027 17 2117 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:8c:70:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe8c:70e9/64 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) 06/26/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 62.20 0.38 61.81 34.12 6085.74 12:07:01 AM 67.02 3.13 63.89 108.99 11153.68 12:08:01 AM 25.91 0.05 25.86 1.33 2623.81 12:09:01 AM 24.46 0.27 24.20 41.86 971.65 12:10:01 AM 15.89 0.00 15.89 0.00 399.73 12:11:01 AM 15.23 0.45 14.78 16.66 553.27 12:12:01 AM 20.27 0.45 19.82 29.72 976.41 Average: 33.00 0.68 32.32 33.24 3252.35 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1312248 3013728 2441428 65.04 2104 1869164 615996 12.83 144892 2004944 174232 12:07:01 AM 1163940 3000400 2589736 68.99 2104 1995712 592628 12.34 147808 2109880 24244 12:08:01 AM 1031016 2908180 2722660 72.53 2104 2035908 678888 14.14 175180 2219532 22232 12:09:01 AM 1057972 2936400 2695704 71.82 2104 2037020 655084 13.64 214900 2152648 8500 12:10:01 AM 1075488 2952908 2678188 71.35 2104 2036040 643212 13.39 215028 2134936 7464 12:11:01 AM 1086276 2964216 2667400 71.06 2104 2036528 625420 13.02 215752 2123584 7464 12:12:01 AM 1118540 2997600 2635136 70.20 2104 2037572 652640 13.59 399796 1906640 7464 Average: 1120783 2967633 2632893 70.14 2104 2006849 637695 13.28 216194 2093166 35943 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 78.62 64.23 979.36 6.77 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 37.06 31.36 161.26 15.27 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 42.34 34.92 656.02 6.22 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.68 15.05 13.64 6.09 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 8.93 10.63 7.43 4.77 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 10.86 11.60 9.56 3.91 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 13.99 13.31 16.09 6.37 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 29.21 25.87 263.33 7.06 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) 06/26/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.47 0.00 4.70 1.86 1.79 53.18 12:06:01 AM 0 35.79 0.00 4.57 2.88 1.89 54.88 12:06:01 AM 1 41.16 0.00 4.83 0.83 1.70 51.47 12:07:01 AM all 40.40 0.00 4.21 2.08 1.74 51.57 12:07:01 AM 0 70.58 0.00 5.79 1.55 2.05 20.02 12:07:01 AM 1 10.36 0.00 2.64 2.61 1.43 82.96 12:08:01 AM all 38.37 0.00 2.72 0.86 1.79 56.25 12:08:01 AM 0 56.83 0.00 3.53 0.77 1.95 36.93 12:08:01 AM 1 20.03 0.00 1.92 0.96 1.64 75.45 12:09:01 AM all 38.14 0.00 2.78 0.56 1.60 56.91 12:09:01 AM 0 64.40 0.00 3.88 0.58 1.91 29.22 12:09:01 AM 1 11.95 0.00 1.69 0.55 1.29 84.52 12:10:01 AM all 38.90 0.00 2.01 0.29 1.72 57.08 12:10:01 AM 0 38.99 0.00 2.10 0.48 1.89 56.54 12:10:01 AM 1 38.82 0.00 1.93 0.10 1.54 57.61 12:11:01 AM all 36.80 0.00 2.52 0.27 1.56 58.85 12:11:01 AM 0 59.57 0.00 3.94 0.22 1.94 34.34 12:11:01 AM 1 14.03 0.00 1.11 0.32 1.18 83.36 12:12:01 AM all 32.62 0.00 2.99 0.58 1.32 62.49 12:12:01 AM 0 51.38 0.00 4.10 0.32 1.54 42.67 12:12:01 AM 1 13.96 0.00 1.90 0.83 1.10 82.22 Average: all 37.67 0.00 3.14 0.93 1.65 56.62 Average: 0 53.91 0.00 3.98 0.97 1.88 39.26 Average: 1 21.46 0.00 2.29 0.89 1.41 73.95