---> uname -a: Linux prd-centos8-builder-2c-4g-6811.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 501 1122 17 2041 2888 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:22:94:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe22:94a8/64 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) 02/16/2026 _x86_64_ (2 CPU) 17:03:51 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 254.54 181.84 72.70 14954.72 38023.11 05:06:01 PM 64.45 0.32 64.13 9.73 5516.26 05:07:01 PM 63.61 0.48 63.12 53.32 9797.92 05:08:01 PM 24.21 0.25 23.96 40.12 997.18 05:09:01 PM 19.38 0.07 19.31 3.07 495.32 05:10:01 PM 17.11 0.63 16.48 20.79 625.99 05:11:01 PM 18.96 0.47 18.49 48.91 556.69 Average: 66.04 26.30 39.74 2161.78 8002.10 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1557964 3033992 2195712 58.49 2104 1654864 624048 12.99 138812 1806628 76508 05:06:01 PM 1271416 2972176 2482260 66.13 2104 1868104 650972 13.56 144212 2045348 167844 05:07:01 PM 1073348 2875464 2680328 71.41 2104 1962792 724120 15.08 146952 2209336 21048 05:08:01 PM 1065320 2905408 2688356 71.62 2104 2001208 692260 14.42 210516 2157700 45620 05:09:01 PM 1038672 2884656 2715004 72.33 2104 2007096 713468 14.86 212212 2181892 50408 05:10:01 PM 1148772 2952588 2604904 69.40 2104 1964684 643480 13.40 209016 2075028 7448 05:11:01 PM 1132628 2941192 2621048 69.83 2104 1968888 654896 13.64 392584 1904744 20388 Average: 1184017 2937925 2569659 68.46 2104 1918234 671892 13.99 207758 2054382 55609 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 218.82 119.67 975.56 56.38 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 76.26 63.65 899.76 7.78 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 46.43 38.86 621.74 6.72 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 12.20 14.51 13.51 5.95 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 11.26 13.31 8.53 6.16 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 13.58 13.84 13.79 4.23 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 15.08 14.93 13.42 13.98 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 56.23 39.83 363.75 14.46 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) 02/16/2026 _x86_64_ (2 CPU) 17:03:51 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 44.08 0.06 13.25 12.95 1.97 27.69 05:05:01 PM 0 41.23 0.10 12.22 17.81 1.89 26.75 05:05:01 PM 1 46.93 0.02 14.27 8.11 2.04 28.63 05:06:01 PM all 38.62 0.00 4.10 1.27 1.65 54.36 05:06:01 PM 0 31.18 0.00 3.56 1.86 1.48 61.92 05:06:01 PM 1 46.06 0.00 4.64 0.68 1.81 46.80 05:07:01 PM all 38.28 0.00 4.26 2.14 1.47 53.85 05:07:01 PM 0 33.03 0.00 3.63 2.28 1.46 59.60 05:07:01 PM 1 43.55 0.00 4.90 2.00 1.47 48.08 05:08:01 PM all 35.54 0.00 2.58 0.67 1.39 59.82 05:08:01 PM 0 35.61 0.00 2.86 1.15 1.25 59.13 05:08:01 PM 1 35.47 0.00 2.29 0.20 1.53 60.51 05:09:01 PM all 38.80 0.00 2.76 0.50 1.61 56.33 05:09:01 PM 0 15.73 0.00 1.59 0.40 1.21 81.07 05:09:01 PM 1 61.89 0.00 3.93 0.60 2.01 31.57 05:10:01 PM all 33.26 0.00 2.63 0.40 1.45 62.25 05:10:01 PM 0 30.65 0.00 2.81 0.58 1.26 64.69 05:10:01 PM 1 35.87 0.00 2.45 0.22 1.64 59.82 05:11:01 PM all 40.96 0.00 3.50 0.42 1.57 53.55 05:11:01 PM 0 16.85 0.00 1.89 0.68 1.19 79.39 05:11:01 PM 1 65.14 0.00 5.12 0.15 1.95 27.64 Average: all 38.50 0.01 4.72 2.61 1.59 52.58 Average: 0 29.16 0.01 4.07 3.52 1.39 61.84 Average: 1 47.84 0.00 5.37 1.70 1.78 43.31