---> uname -a: Linux prd-centos8-builder-2c-4g-4732.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 487 1066 17 2112 2901 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:44:b2:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe44:b28f/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) 07/01/2026 _x86_64_ (2 CPU) 13:05:33 LINUX RESTART (2 CPU) 01:06:01 PM tps rtps wtps bread/s bwrtn/s 01:07:01 PM 137.09 52.61 84.48 6150.57 39555.06 01:08:01 PM 70.18 0.08 70.10 1.60 8204.70 01:09:01 PM 50.66 2.13 48.53 84.92 7318.61 01:10:01 PM 29.62 0.05 29.57 1.33 3032.48 01:11:01 PM 18.18 0.27 17.92 41.83 484.56 01:12:01 PM 15.91 0.00 15.91 0.00 511.01 01:13:01 PM 15.14 0.72 14.43 31.06 481.84 01:14:01 PM 17.74 0.38 17.36 38.65 516.79 Average: 44.32 7.03 37.29 793.90 7513.95 01:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 PM 1529376 3022728 2224300 59.26 2104 1671888 640088 13.33 142796 1829432 48952 01:08:01 PM 1264464 2979184 2489212 66.31 2104 1882132 643252 13.39 146004 2044916 78448 01:09:01 PM 1116076 2948696 2637600 70.27 2104 1991896 656616 13.67 149336 2161144 24356 01:10:01 PM 1026744 2898972 2726932 72.65 2104 2030900 707336 14.73 175032 2222512 8472 01:11:01 PM 1029092 2940892 2724584 72.58 2104 2070540 658068 13.70 217384 2179784 45940 01:12:01 PM 1147504 3020732 2606172 69.43 2104 2032104 577116 12.02 214876 2063336 3272 01:13:01 PM 1134276 3008632 2619400 69.78 2104 2033164 594444 12.38 399016 1892624 7620 01:14:01 PM 1125756 3005060 2627920 70.01 2104 2037456 596640 12.42 398820 1900316 20964 Average: 1171661 2978112 2582015 68.79 2104 1968760 634195 13.21 230408 2036758 29753 01:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 208.78 119.59 1105.61 55.93 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 78.14 59.14 831.81 6.72 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 7.68 8.70 9.28 3.77 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 45.73 35.08 656.78 6.30 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 13.54 14.35 13.62 5.90 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 9.81 11.05 8.28 4.08 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 16.34 15.00 16.86 10.24 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 11.76 12.23 10.44 5.92 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 48.98 34.39 331.62 12.36 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) 07/01/2026 _x86_64_ (2 CPU) 13:05:33 LINUX RESTART (2 CPU) 01:06:01 PM CPU %user %nice %system %iowait %steal %idle 01:07:01 PM all 40.61 0.00 8.24 5.48 7.57 38.10 01:07:01 PM 0 41.47 0.00 7.45 7.01 7.55 36.52 01:07:01 PM 1 39.75 0.00 9.02 3.95 7.60 39.67 01:08:01 PM all 35.20 0.00 3.85 2.15 5.85 52.95 01:08:01 PM 0 50.11 0.00 4.79 1.84 5.80 37.47 01:08:01 PM 1 20.58 0.00 2.94 2.44 5.90 68.14 01:09:01 PM all 36.43 0.00 3.82 1.65 5.38 52.72 01:09:01 PM 0 46.25 0.00 4.75 1.69 5.30 42.02 01:09:01 PM 1 26.73 0.00 2.91 1.61 5.45 63.30 01:10:01 PM all 36.08 0.00 2.40 0.92 4.86 55.74 01:10:01 PM 0 45.64 0.00 2.70 0.67 5.01 45.98 01:10:01 PM 1 26.57 0.00 2.11 1.17 4.70 65.46 01:11:01 PM all 34.32 0.00 2.43 0.46 6.05 56.75 01:11:01 PM 0 39.33 0.00 2.59 0.68 6.16 51.24 01:11:01 PM 1 29.32 0.00 2.26 0.24 5.94 62.24 01:12:01 PM all 34.05 0.00 2.24 0.43 5.30 57.98 01:12:01 PM 0 27.78 0.00 1.83 0.42 5.78 64.19 01:12:01 PM 1 40.43 0.00 2.67 0.44 4.80 51.66 01:13:01 PM all 32.79 0.00 2.79 0.50 5.28 58.63 01:13:01 PM 0 48.53 0.00 3.24 0.26 5.23 42.73 01:13:01 PM 1 17.29 0.00 2.34 0.74 5.33 74.30 01:14:01 PM all 37.88 0.00 3.26 0.53 5.54 52.79 01:14:01 PM 0 43.42 0.00 3.29 0.55 5.29 47.44 01:14:01 PM 1 32.39 0.00 3.23 0.50 5.79 58.09 Average: all 35.92 0.00 3.63 1.51 5.73 53.21 Average: 0 42.78 0.00 3.83 1.64 5.77 45.99 Average: 1 29.10 0.00 3.43 1.39 5.69 60.39