---> uname -a: Linux prd-centos8-builder-2c-4g-4753.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 491 1058 17 2115 2896 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:e3:c6:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fee3:c6d5/64 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) 19:04:17 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 77.46 15.29 62.16 2452.78 4137.99 07:07:01 PM 75.02 0.00 75.02 0.00 8626.19 07:08:01 PM 48.58 2.13 46.44 84.89 7593.50 07:09:01 PM 24.34 0.05 24.29 1.33 1536.14 07:10:01 PM 19.49 0.27 19.23 41.85 486.62 07:11:01 PM 12.24 0.00 12.24 0.00 339.16 07:12:01 PM 19.39 0.72 18.67 31.05 658.22 07:13:01 PM 18.74 0.38 18.36 38.65 558.08 Average: 36.91 2.36 34.55 331.30 2991.92 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1440700 3001440 2312976 61.62 2104 1737692 640204 13.33 144836 1910660 79428 07:07:01 PM 1122056 2938944 2631620 70.11 2104 1979204 660240 13.75 157084 2160388 150788 07:08:01 PM 1019380 2933452 2734296 72.84 2104 2073628 664872 13.85 153204 2254852 64148 07:09:01 PM 1107460 2982488 2646216 70.50 2104 2033928 611044 12.72 174640 2145360 8372 07:10:01 PM 974220 2894640 2779456 74.05 2104 2079304 702968 14.64 218148 2234392 51624 07:11:01 PM 1127864 3004252 2625812 69.95 2104 2035188 588628 12.26 214700 2085172 7476 07:12:01 PM 1098316 2975672 2655360 70.74 2104 2036092 615884 12.82 398796 1930632 7508 07:13:01 PM 1097964 2980160 2655712 70.75 2104 2040388 616352 12.83 398628 1929716 20856 Average: 1123495 2963881 2630181 70.07 2104 2001928 637524 13.28 232504 2081396 48775 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 200.08 119.94 1512.51 56.68 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 45.45 35.47 402.10 4.32 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 42.18 28.27 656.53 5.70 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 8.53 10.16 8.64 4.01 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 11.75 13.60 10.94 6.14 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 11.33 11.99 9.54 7.33 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 14.99 14.63 15.81 6.36 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 11.76 11.73 9.14 5.73 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 43.26 30.72 328.14 12.04 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) 19:04:17 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 38.32 0.00 5.01 3.67 8.19 44.82 07:06:01 PM 0 34.46 0.00 3.98 4.37 7.87 49.32 07:06:01 PM 1 42.19 0.00 6.04 2.97 8.51 40.30 07:07:01 PM all 35.34 0.00 4.31 2.96 6.03 51.36 07:07:01 PM 0 25.51 0.00 3.99 3.83 5.79 60.87 07:07:01 PM 1 45.20 0.00 4.62 2.09 6.28 41.81 07:08:01 PM all 36.05 0.00 3.53 1.69 5.22 53.51 07:08:01 PM 0 30.84 0.00 3.35 1.66 4.87 59.28 07:08:01 PM 1 41.26 0.00 3.72 1.72 5.56 47.73 07:09:01 PM all 35.61 0.00 2.48 0.80 4.88 56.22 07:09:01 PM 0 18.87 0.00 1.19 0.81 4.85 74.27 07:09:01 PM 1 52.60 0.00 3.78 0.80 4.91 37.90 07:10:01 PM all 37.22 0.00 2.38 0.62 5.03 54.74 07:10:01 PM 0 26.55 0.00 1.75 0.82 5.34 65.54 07:10:01 PM 1 48.06 0.00 3.03 0.42 4.71 43.78 07:11:01 PM all 33.57 0.00 2.39 0.41 4.61 59.02 07:11:01 PM 0 21.61 0.00 1.84 0.13 4.44 71.98 07:11:01 PM 1 45.60 0.00 2.94 0.68 4.78 46.00 07:12:01 PM all 34.65 0.00 2.61 0.67 5.03 57.04 07:12:01 PM 0 45.84 0.00 2.98 0.88 4.82 45.47 07:12:01 PM 1 23.61 0.00 2.25 0.47 5.24 68.44 07:13:01 PM all 37.65 0.00 3.22 0.52 6.09 52.52 07:13:01 PM 0 31.87 0.00 2.83 0.72 5.87 58.71 07:13:01 PM 1 43.43 0.00 3.60 0.32 6.32 46.33 Average: all 36.06 0.00 3.24 1.42 5.64 53.64 Average: 0 29.43 0.00 2.74 1.66 5.49 60.69 Average: 1 42.71 0.00 3.75 1.19 5.79 46.56