---> uname -a: Linux prd-centos8-builder-2c-4g-2096.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: 2800.000 BogoMIPS: 5600.00 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 484 1067 17 2113 2904 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:9a:6f:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe9a:6fef/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) 05/29/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 238.36 165.03 73.33 14562.47 37973.28 07:06:01 PM 60.33 0.38 59.95 34.12 5759.31 07:07:01 PM 67.71 2.13 65.57 84.92 10547.48 07:08:01 PM 27.47 0.05 27.42 1.33 2942.66 07:09:01 PM 19.71 0.27 19.45 41.86 508.15 07:10:01 PM 12.33 0.00 12.33 0.00 345.67 07:11:02 PM 19.26 0.72 18.54 31.05 657.67 07:12:01 PM 20.77 0.39 20.38 39.31 600.36 Average: 58.32 21.17 37.16 1853.42 7431.53 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1580580 3052948 2173104 57.89 2104 1651160 609400 12.69 135912 1786548 70840 07:06:01 PM 1281800 2996820 2471884 65.85 2104 1882332 626272 13.04 145244 2035420 173752 07:07:01 PM 1127516 2961744 2626168 69.96 2104 1993408 634132 13.20 148760 2152176 24340 07:08:01 PM 1137944 3011548 2615740 69.68 2104 2032356 588120 12.25 174292 2113928 8384 07:09:01 PM 986872 2905540 2766812 73.71 2104 2077452 695288 14.48 218016 2222520 51348 07:10:01 PM 1118332 2993168 2635352 70.21 2104 2033616 610512 12.71 214428 2094380 7464 07:11:02 PM 1100572 2976400 2653112 70.68 2104 2034520 624320 13.00 398608 1928620 7508 07:12:01 PM 1087116 2968744 2666568 71.04 2104 2039796 635360 13.23 398580 1941436 21824 Average: 1177592 2983364 2576092 68.63 2104 1968080 627926 13.08 229230 2034378 45682 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 210.59 106.20 950.56 54.69 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 94.04 78.06 1016.68 8.38 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 9.90 10.36 21.43 4.19 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 50.81 41.13 659.71 6.78 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 13.83 15.16 13.80 6.36 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 10.43 10.81 8.63 3.75 0.00 0.00 0.00 0.00 07:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:02 PM eth0 16.36 15.64 16.70 6.64 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 12.79 13.49 10.38 13.28 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 52.43 36.41 337.94 13.01 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) 05/29/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 44.94 0.08 14.33 11.19 2.05 27.41 07:05:01 PM 0 54.45 0.07 15.88 12.68 2.11 14.81 07:05:01 PM 1 35.42 0.10 12.77 9.69 1.98 40.04 07:06:01 PM all 38.79 0.00 4.14 1.09 1.63 54.35 07:06:01 PM 0 51.52 0.00 5.16 1.03 1.82 40.47 07:06:01 PM 1 26.06 0.00 3.11 1.15 1.45 68.23 07:07:01 PM all 38.06 0.00 4.07 2.37 1.42 54.08 07:07:01 PM 0 58.02 0.00 5.72 1.72 1.87 32.67 07:07:01 PM 1 18.13 0.00 2.41 3.03 0.97 75.46 07:08:01 PM all 38.82 0.00 2.64 0.69 1.34 56.51 07:08:01 PM 0 54.41 0.00 3.58 0.65 1.62 39.74 07:08:01 PM 1 23.20 0.00 1.70 0.73 1.07 73.30 07:09:01 PM all 38.09 0.00 2.47 0.49 1.41 57.54 07:09:01 PM 0 54.38 0.00 3.02 0.42 1.71 40.47 07:09:01 PM 1 21.79 0.00 1.91 0.57 1.11 74.62 07:10:01 PM all 35.84 0.00 2.43 0.14 1.46 60.13 07:10:01 PM 0 44.82 0.00 2.59 0.08 1.63 50.88 07:10:01 PM 1 26.87 0.00 2.26 0.20 1.30 69.38 07:11:02 PM all 37.92 0.00 3.06 0.46 1.50 57.06 07:11:02 PM 0 51.75 0.00 3.85 0.47 1.68 42.25 07:11:02 PM 1 24.07 0.00 2.26 0.45 1.33 71.89 07:12:01 PM all 40.89 0.00 3.41 0.45 1.59 53.67 07:12:01 PM 0 53.99 0.00 3.90 0.46 1.71 39.94 07:12:01 PM 1 27.81 0.00 2.92 0.44 1.47 67.37 Average: all 39.16 0.01 4.56 2.10 1.55 52.62 Average: 0 52.91 0.01 5.46 2.18 1.77 37.68 Average: 1 25.40 0.01 3.66 2.03 1.33 67.57