---> uname -a: Linux prd-centos8-builder-2c-4g-3216.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 513 1107 17 2044 2876 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:aa:27:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:feaa:27e7/64 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) 01/14/2026 _x86_64_ (2 CPU) 10:03:42 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 180.86 112.87 67.99 11514.32 38311.54 10:06:01 AM 64.52 0.13 64.38 5.60 5905.78 10:07:01 AM 60.53 0.45 60.08 52.78 9452.98 10:08:02 AM 24.26 0.28 23.98 40.65 1751.55 10:09:01 AM 19.93 0.07 19.86 3.12 517.37 10:10:01 AM 16.78 0.00 16.78 0.00 675.76 10:11:01 AM 18.59 0.72 17.88 31.06 483.59 10:12:01 AM 18.34 0.38 17.96 38.65 526.65 Average: 50.54 14.40 36.15 1464.17 7218.24 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1558828 3028192 2194848 58.47 2104 1648236 621868 12.95 138704 1805144 56016 10:06:01 AM 1291608 2987876 2462068 65.59 2104 1863636 635052 13.22 145840 2025140 161516 10:07:01 AM 1091772 2923540 2661904 70.91 2104 1993032 672264 14.00 151552 2190032 56828 10:08:02 AM 1198544 3004548 2555132 68.07 2104 1966788 593828 12.37 173804 2059932 8860 10:09:01 AM 1015088 2863868 2738588 72.96 2104 2009644 729792 15.20 212488 2204600 52548 10:10:01 AM 1156524 2962640 2597152 69.19 2104 1966884 635780 13.24 209620 2065044 4 10:11:01 AM 1087800 2894876 2665876 71.02 2104 1967692 704280 14.67 393628 1950676 8804 10:12:01 AM 1111764 2923084 2641912 70.38 2104 1971436 671952 13.99 393272 1927444 21600 Average: 1188991 2948578 2564685 68.32 2104 1923418 658102 13.70 227364 2028502 45772 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 187.96 109.61 931.95 54.96 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 67.68 52.51 860.96 6.11 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 49.38 38.29 592.33 6.84 0.00 0.00 0.00 0.00 10:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:02 AM eth0 14.60 15.24 64.73 4.87 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 8.73 12.06 6.90 5.54 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 12.30 12.75 14.88 3.90 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 15.69 16.14 15.29 7.14 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 11.36 12.11 9.01 5.82 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 46.05 33.64 312.68 11.91 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) 01/14/2026 _x86_64_ (2 CPU) 10:03:42 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 42.75 0.05 10.02 9.55 6.11 31.52 10:05:01 AM 0 52.52 0.03 12.21 12.39 6.77 16.07 10:05:01 AM 1 32.99 0.07 7.82 6.70 5.45 46.96 10:06:01 AM all 36.23 0.00 4.16 1.77 3.42 54.42 10:06:01 AM 0 45.98 0.00 4.72 2.07 3.82 43.41 10:06:01 AM 1 26.51 0.00 3.60 1.47 3.02 65.40 10:07:01 AM all 36.61 0.00 4.26 1.93 3.96 53.24 10:07:01 AM 0 45.24 0.00 4.84 1.87 4.51 43.55 10:07:01 AM 1 27.94 0.00 3.67 1.99 3.41 62.98 10:08:02 AM all 35.43 0.00 2.99 0.93 3.56 57.09 10:08:02 AM 0 34.55 0.00 3.17 1.30 3.55 57.42 10:08:02 AM 1 36.32 0.00 2.80 0.56 3.57 56.75 10:09:01 AM all 39.01 0.00 2.39 0.94 3.79 53.87 10:09:01 AM 0 43.17 0.00 2.53 0.96 3.52 49.82 10:09:01 AM 1 34.87 0.00 2.25 0.93 4.07 57.88 10:10:01 AM all 33.52 0.00 2.71 0.36 2.71 60.70 10:10:01 AM 0 31.68 0.00 2.18 0.33 2.78 63.03 10:10:01 AM 1 35.37 0.00 3.25 0.38 2.64 58.37 10:11:01 AM all 38.42 0.00 2.69 0.47 2.57 55.85 10:11:01 AM 0 42.27 0.00 2.45 0.60 2.70 51.99 10:11:01 AM 1 34.56 0.00 2.93 0.35 2.44 59.72 10:12:01 AM all 40.05 0.00 3.61 0.69 2.93 52.72 10:12:01 AM 0 44.15 0.00 3.88 0.86 3.19 47.93 10:12:01 AM 1 35.95 0.00 3.34 0.51 2.67 57.53 Average: all 37.75 0.01 4.11 2.08 3.63 52.42 Average: 0 42.44 0.00 4.50 2.55 3.86 46.64 Average: 1 33.06 0.01 3.71 1.62 3.41 58.20