---> uname -a: Linux prd-centos8-builder-2c-4g-3601.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 512 1111 17 2042 2878 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:77:a3:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe77:a374/64 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) 01/18/2026 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 56.61 0.32 56.30 9.73 5632.41 11:07:01 PM 69.36 0.45 68.91 52.78 9118.13 11:08:01 PM 27.15 0.08 27.06 1.87 2783.69 11:09:01 PM 18.98 0.27 18.71 41.85 483.82 11:10:01 PM 12.36 0.00 12.36 0.00 350.02 11:11:01 PM 22.33 0.72 21.61 31.04 802.76 11:12:01 PM 20.89 0.38 20.51 38.65 782.06 Average: 32.52 0.32 32.21 25.13 2850.22 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1321780 2991212 2431904 64.79 2104 1837004 629660 13.11 146424 1994436 148780 11:07:01 PM 1175644 2940536 2578040 68.68 2104 1926008 656596 13.67 148176 2109080 23344 11:08:01 PM 1172960 2975964 2580724 68.75 2104 1963668 621432 12.94 171808 2087808 9752 11:09:01 PM 1049760 2888872 2703924 72.03 2104 1999824 711132 14.81 211156 2171208 43808 11:10:01 PM 1164264 2968492 2589420 68.98 2104 1964924 630328 13.13 208928 2059824 8840 11:11:01 PM 1112764 2917804 2640920 70.36 2104 1965608 682360 14.21 392836 1927048 8672 11:12:01 PM 1136160 2944152 2617524 69.73 2104 1968152 656184 13.66 392620 1903908 20304 Average: 1161905 2946719 2591779 69.05 2104 1946455 655385 13.65 238850 2036187 37643 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 65.93 54.60 764.19 5.98 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 19.06 18.21 151.08 5.29 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 40.93 32.18 600.92 5.95 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.51 14.96 13.27 6.09 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.68 11.73 9.00 3.82 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 15.25 15.53 15.66 6.90 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 10.90 11.25 8.79 5.60 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 25.04 22.64 223.25 5.66 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) 01/18/2026 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 38.53 0.00 4.45 1.20 2.55 53.28 11:06:01 PM 0 24.03 0.00 3.23 1.48 2.54 68.73 11:06:01 PM 1 53.13 0.00 5.69 0.91 2.55 37.72 11:07:01 PM all 38.01 0.00 4.16 2.30 2.07 53.45 11:07:01 PM 0 23.38 0.00 2.86 3.39 1.94 68.43 11:07:01 PM 1 52.72 0.00 5.47 1.20 2.21 38.40 11:08:01 PM all 38.95 0.00 2.68 0.53 2.52 55.33 11:08:01 PM 0 32.43 0.00 2.04 0.76 2.51 62.27 11:08:01 PM 1 45.50 0.00 3.31 0.30 2.53 48.35 11:09:01 PM all 37.57 0.00 2.52 0.66 2.55 56.70 11:09:01 PM 0 25.23 0.00 2.38 0.61 2.68 69.10 11:09:01 PM 1 50.04 0.00 2.66 0.71 2.42 44.17 11:10:01 PM all 35.22 0.00 2.57 0.35 2.20 59.67 11:10:01 PM 0 22.92 0.00 1.60 0.58 2.22 72.69 11:10:01 PM 1 47.60 0.00 3.55 0.12 2.17 46.56 11:11:01 PM all 37.13 0.00 2.80 0.70 2.29 57.08 11:11:01 PM 0 36.04 0.00 2.70 0.91 2.20 58.16 11:11:01 PM 1 38.24 0.00 2.90 0.50 2.37 55.99 11:12:01 PM all 40.94 0.00 3.40 0.30 2.71 52.65 11:12:01 PM 0 26.94 0.00 2.68 0.25 2.98 67.15 11:12:01 PM 1 55.14 0.00 4.12 0.37 2.44 37.94 Average: all 38.05 0.00 3.22 0.86 2.41 55.45 Average: 0 27.27 0.00 2.50 1.14 2.44 66.65 Average: 1 48.91 0.00 3.96 0.59 2.39 44.17