---> uname -a: Linux prd-centos8-builder-2c-4g-4784.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 496 1053 17 2115 2892 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:91:16:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fe91:1689/64 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) 07/02/2026 _x86_64_ (2 CPU) 02:03:55 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 51.47 0.55 50.92 37.72 5587.80 02:07:01 AM 61.05 0.03 61.01 0.27 7723.36 02:08:01 AM 38.74 2.15 36.59 85.97 6951.43 02:09:01 AM 24.88 0.23 24.64 40.12 1009.00 02:10:01 AM 17.11 0.03 17.08 1.73 431.31 02:11:01 AM 15.24 0.00 15.24 0.00 601.98 02:12:01 AM 17.98 0.90 17.08 46.38 483.61 Average: 32.35 0.56 31.79 30.31 3255.37 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1407292 3055196 2346392 62.51 2104 1815408 577620 12.03 143728 1912212 132492 02:07:01 AM 1122456 2952812 2631228 70.10 2104 1990304 658048 13.70 146088 2164780 140584 02:08:01 AM 1113020 2989676 2640664 70.35 2104 2034912 621764 12.95 172940 2140552 22104 02:09:01 AM 1121888 2998344 2631796 70.11 2104 2035120 610356 12.71 213204 2091724 7472 02:10:01 AM 1031764 2932940 2721920 72.51 2104 2059852 672900 14.01 215488 2180380 32188 02:11:01 AM 1060148 2937620 2693536 71.76 2104 2036160 669752 13.95 214536 2153308 8492 02:12:01 AM 1085872 2963980 2667812 71.07 2104 2036552 640580 13.34 398540 1942920 7380 Average: 1134634 2975795 2619050 69.77 2104 2001187 635860 13.24 214932 2083697 50102 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 66.58 49.18 838.84 5.35 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 40.52 33.56 344.60 5.59 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 44.35 33.04 657.27 5.65 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 9.83 12.70 11.72 5.30 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.83 12.63 8.46 5.59 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 12.14 12.66 10.59 3.71 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 14.55 14.56 16.43 7.14 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 28.40 24.05 269.69 5.47 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) 07/02/2026 _x86_64_ (2 CPU) 02:03:55 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 33.43 0.00 4.00 1.46 5.86 55.25 02:06:01 AM 0 27.42 0.00 3.24 1.46 5.81 62.06 02:06:01 AM 1 39.49 0.00 4.76 1.46 5.90 48.40 02:07:01 AM all 36.57 0.00 3.49 2.37 5.34 52.23 02:07:01 AM 0 24.77 0.00 3.22 2.87 5.13 64.01 02:07:01 AM 1 48.48 0.00 3.76 1.87 5.55 40.34 02:08:01 AM all 33.97 0.00 3.30 1.18 4.94 56.61 02:08:01 AM 0 27.30 0.00 2.70 0.81 5.04 64.15 02:08:01 AM 1 40.73 0.00 3.91 1.56 4.83 48.98 02:09:01 AM all 35.85 0.00 2.13 0.77 5.45 55.81 02:09:01 AM 0 24.20 0.00 2.02 0.55 5.12 68.11 02:09:01 AM 1 47.58 0.00 2.24 0.99 5.77 43.41 02:10:01 AM all 36.42 0.00 2.26 0.60 4.71 56.00 02:10:01 AM 0 25.41 0.00 1.77 0.75 4.43 67.64 02:10:01 AM 1 47.49 0.00 2.76 0.46 4.99 44.30 02:11:01 AM all 32.39 0.00 2.45 0.45 4.53 60.17 02:11:01 AM 0 22.16 0.00 1.47 0.76 4.61 71.01 02:11:01 AM 1 42.75 0.00 3.45 0.13 4.46 49.22 02:12:01 AM all 34.17 0.00 2.62 0.76 4.93 57.52 02:12:01 AM 0 24.87 0.00 2.02 0.39 5.02 67.70 02:12:01 AM 1 43.56 0.00 3.22 1.14 4.84 47.24 Average: all 34.69 0.00 2.90 1.09 5.11 56.22 Average: 0 25.16 0.00 2.35 1.08 5.02 66.38 Average: 1 44.29 0.00 3.44 1.09 5.19 45.98