---> uname -a: Linux prd-centos8-builder-2c-4g-3381.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 510 1033 17 2121 2877 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:a6:80:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fea6:80fd/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) 06/14/2026 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 54.14 0.43 53.71 34.79 5746.48 07:07:01 AM 59.75 0.03 59.71 0.27 7653.57 07:08:01 AM 37.70 2.15 35.55 85.97 6887.87 07:09:01 AM 25.21 0.20 25.01 38.79 1007.25 07:10:01 AM 16.89 0.07 16.83 3.07 455.23 07:11:01 AM 14.56 0.00 14.56 0.00 573.83 07:12:01 AM 19.51 0.90 18.61 46.38 706.55 Average: 32.54 0.54 32.00 29.89 3289.92 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1374532 3026996 2379152 63.38 2104 1820208 608524 12.67 143252 1944508 132468 07:07:01 AM 1134124 2965992 2619560 69.79 2104 1991376 636132 13.25 145544 2153372 135836 07:08:01 AM 1084928 2966372 2668756 71.10 2104 2039752 637812 13.28 170876 2167072 21072 07:09:01 AM 1006532 2928084 2747152 73.19 2104 2080316 671364 13.98 216768 2203952 47840 07:10:01 AM 1054596 2937896 2699088 71.91 2104 2041972 665172 13.85 214272 2158020 8492 07:11:01 AM 1073188 2956512 2680496 71.41 2104 2041980 649164 13.52 214780 2137700 8504 07:12:01 AM 1103100 2987060 2650584 70.61 2104 2042380 606048 12.62 398828 1924668 7368 Average: 1118714 2966987 2634970 70.20 2104 2008283 639174 13.31 214903 2098470 51654 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 69.06 51.31 866.24 5.63 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 41.95 34.56 363.77 5.02 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 49.05 38.62 659.42 6.05 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.16 14.85 13.27 5.96 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 10.46 11.80 8.06 5.20 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 12.26 12.44 10.85 3.79 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 14.96 13.78 14.93 6.61 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 29.98 25.33 276.62 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) 06/14/2026 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 31.07 0.00 3.69 1.65 4.64 58.96 07:06:01 AM 0 15.02 0.00 2.37 1.67 5.14 75.80 07:06:01 AM 1 47.57 0.00 5.04 1.63 4.13 41.62 07:07:01 AM all 34.10 0.00 3.67 2.34 4.66 55.22 07:07:01 AM 0 39.60 0.00 4.20 3.04 3.98 49.18 07:07:01 AM 1 28.70 0.00 3.16 1.65 5.33 61.16 07:08:01 AM all 35.20 0.00 2.77 1.26 4.51 56.26 07:08:01 AM 0 27.43 0.00 1.59 1.62 5.08 64.28 07:08:01 AM 1 43.11 0.00 3.98 0.90 3.93 48.09 07:09:01 AM all 35.56 0.00 2.46 0.84 4.76 56.38 07:09:01 AM 0 19.50 0.00 1.99 1.09 4.83 72.58 07:09:01 AM 1 51.91 0.00 2.93 0.59 4.69 39.88 07:10:01 AM all 37.16 0.00 2.55 0.29 4.29 55.71 07:10:01 AM 0 19.94 0.00 1.51 0.27 4.56 73.72 07:10:01 AM 1 54.80 0.00 3.61 0.31 4.01 37.27 07:11:01 AM all 33.40 0.00 2.51 0.41 3.18 60.50 07:11:01 AM 0 31.99 0.00 2.79 0.08 3.36 61.77 07:11:01 AM 1 34.82 0.00 2.22 0.74 3.00 59.22 07:12:01 AM all 36.19 0.00 2.65 0.55 3.52 57.09 07:12:01 AM 0 25.35 0.00 2.43 0.57 3.54 68.11 07:12:01 AM 1 47.12 0.00 2.88 0.53 3.50 45.97 Average: all 34.67 0.00 2.90 1.05 4.23 57.15 Average: 0 25.49 0.00 2.41 1.19 4.36 66.55 Average: 1 43.95 0.00 3.40 0.91 4.09 47.65