---> uname -a: Linux prd-centos8-builder-2c-4g-5526.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 507 1117 17 2041 2883 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:e9:ff:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fee9:ff86/64 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) 02/09/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 248.70 176.31 72.39 14880.65 37982.15 06:06:01 PM 70.31 0.32 69.99 9.73 6387.12 06:07:01 PM 63.76 0.45 63.31 52.79 9602.35 06:08:01 PM 23.03 0.28 22.74 40.65 969.81 06:09:01 PM 18.88 0.07 18.81 3.07 463.06 06:10:01 PM 17.28 0.00 17.28 0.00 620.09 06:11:01 PM 16.99 1.10 15.89 69.68 468.41 Average: 65.58 25.52 40.06 2152.05 8072.70 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1549176 3030640 2204500 58.73 2104 1660328 634568 13.21 139132 1814904 81864 06:06:01 PM 1276300 2975668 2477376 66.00 2104 1866540 648872 13.51 144296 2039488 156404 06:07:01 PM 1023860 2874760 2729816 72.72 2104 2011396 730428 15.21 152848 2253956 58356 06:08:01 PM 1108240 2936800 2645436 70.48 2104 1989648 668540 13.92 198896 2127124 34084 06:09:01 PM 1091836 2931272 2661840 70.91 2104 2000308 672876 14.01 211564 2130904 43744 06:10:01 PM 1077148 2916572 2676528 71.30 2104 2000316 688316 14.33 212056 2144204 43732 06:11:01 PM 1180148 2986904 2573528 68.56 2104 1967512 613272 12.77 394224 1858940 8696 Average: 1186673 2950374 2567003 68.39 2104 1928007 665267 13.85 207574 2052789 60983 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 229.12 116.87 970.89 55.30 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 75.21 62.25 900.64 7.53 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 38.83 33.66 622.21 6.61 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 11.58 13.41 12.87 5.22 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.88 13.73 8.90 6.43 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 12.58 12.96 10.67 4.31 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 20.50 16.45 17.06 8.06 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 57.11 38.48 363.35 13.36 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) 02/09/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 43.24 0.06 13.50 11.91 1.62 29.67 06:05:01 PM 0 38.62 0.05 12.54 11.15 1.51 36.13 06:05:01 PM 1 47.86 0.07 14.46 12.67 1.74 23.21 06:06:01 PM all 38.79 0.00 4.30 1.83 1.39 53.69 06:06:01 PM 0 28.41 0.00 3.25 0.90 1.13 66.31 06:06:01 PM 1 49.18 0.00 5.35 2.77 1.65 41.04 06:07:01 PM all 37.98 0.00 4.29 2.31 1.43 53.98 06:07:01 PM 0 40.30 0.00 4.14 2.43 1.51 51.61 06:07:01 PM 1 35.67 0.00 4.44 2.20 1.35 56.34 06:08:01 PM all 32.22 0.00 2.58 0.76 1.25 63.20 06:08:01 PM 0 27.52 0.00 2.47 0.73 1.26 68.01 06:08:01 PM 1 36.92 0.00 2.70 0.78 1.23 58.37 06:09:01 PM all 39.32 0.00 2.91 0.22 1.35 56.19 06:09:01 PM 0 24.27 0.00 1.76 0.28 1.10 72.59 06:09:01 PM 1 54.41 0.00 4.07 0.17 1.60 39.76 06:10:01 PM all 31.79 0.00 2.53 0.37 1.18 64.14 06:10:01 PM 0 32.53 0.00 2.72 0.37 1.20 63.18 06:10:01 PM 1 31.06 0.00 2.33 0.37 1.15 65.09 06:11:01 PM all 40.22 0.00 3.36 0.52 1.38 54.52 06:11:01 PM 0 23.48 0.00 2.91 0.47 1.20 71.94 06:11:01 PM 1 57.00 0.00 3.81 0.57 1.57 37.05 Average: all 37.65 0.01 4.78 2.55 1.37 53.64 Average: 0 30.72 0.01 4.25 2.32 1.27 61.42 Average: 1 44.58 0.01 5.30 2.78 1.47 45.86