---> uname -a: Linux prd-centos8-builder-2c-4g-1389.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 480 1134 17 2050 2909 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:09:d9:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe09:d93e/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) 05/21/2026 _x86_64_ (2 CPU) 02:03:51 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 257.90 184.41 73.50 15198.33 38103.12 02:06:01 AM 64.72 0.38 64.34 34.11 6204.15 02:07:01 AM 65.35 2.13 63.22 84.89 9475.06 02:08:01 AM 26.69 0.25 26.44 40.11 1558.94 02:09:01 AM 20.04 0.07 19.98 3.07 498.78 02:10:01 AM 16.06 0.00 16.06 0.00 624.18 02:11:01 AM 20.34 1.10 19.24 69.70 654.59 Average: 67.31 26.91 40.40 2204.42 8160.33 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1565380 3048500 2188296 58.30 2104 1662012 623900 12.99 146568 1792628 81748 02:06:01 AM 1301980 3006000 2451696 65.31 2104 1871656 639388 13.31 144868 2015520 169368 02:07:01 AM 1069128 2925704 2684548 71.52 2104 2018204 687284 14.31 152408 2213716 70436 02:08:01 AM 1122368 2972796 2631308 70.10 2104 2011688 651132 13.56 214512 2100248 46860 02:09:01 AM 1107664 2959180 2646012 70.49 2104 2012760 668812 13.93 215900 2112752 46928 02:10:01 AM 1076488 2929084 2677188 71.32 2104 2013968 708832 14.76 216552 2143396 48128 02:11:01 AM 1173096 2989908 2580580 68.75 2104 1977740 624388 13.00 398664 1864500 9688 Average: 1202301 2975882 2551375 67.97 2104 1938290 657677 13.70 212782 2034680 67594 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 217.79 118.76 1009.63 55.73 0.00 0.00 0.00 0.00 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 78.61 64.32 914.97 7.59 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 48.33 40.60 667.76 6.96 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 12.04 13.86 13.05 5.45 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 11.20 13.65 8.79 6.43 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 12.31 13.11 10.69 4.28 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 18.49 17.46 17.07 12.57 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 56.97 40.25 377.46 14.14 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) 05/21/2026 _x86_64_ (2 CPU) 02:03:51 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 43.71 0.08 14.52 11.21 1.98 28.50 02:05:01 AM 0 32.38 0.12 14.38 9.20 1.73 42.20 02:05:01 AM 1 55.04 0.05 14.66 13.22 2.23 14.80 02:06:01 AM all 38.00 0.00 4.43 1.61 1.81 54.15 02:06:01 AM 0 30.47 0.00 3.61 1.33 1.99 62.61 02:06:01 AM 1 45.58 0.00 5.24 1.90 1.64 45.63 02:07:01 AM all 37.89 0.00 4.40 2.40 1.90 53.41 02:07:01 AM 0 22.74 0.00 3.77 2.19 1.84 69.46 02:07:01 AM 1 53.09 0.00 5.03 2.61 1.97 37.30 02:08:01 AM all 35.13 0.00 2.89 0.71 2.09 59.18 02:08:01 AM 0 19.87 0.00 2.13 1.17 1.98 74.85 02:08:01 AM 1 50.48 0.00 3.65 0.25 2.19 43.43 02:09:01 AM all 38.05 0.00 2.64 0.36 2.30 56.66 02:09:01 AM 0 13.55 0.00 1.69 0.38 2.04 82.34 02:09:01 AM 1 62.85 0.00 3.60 0.33 2.57 30.65 02:10:01 AM all 33.22 0.00 2.55 0.53 2.09 61.62 02:10:01 AM 0 26.44 0.00 2.46 0.48 2.18 68.44 02:10:01 AM 1 40.03 0.00 2.64 0.58 1.99 54.75 02:11:01 AM all 39.47 0.00 3.40 0.51 2.44 54.18 02:11:01 AM 0 32.48 0.00 2.62 0.44 2.46 62.00 02:11:01 AM 1 46.49 0.00 4.19 0.58 2.42 46.31 Average: all 37.91 0.01 4.96 2.46 2.09 52.57 Average: 0 25.40 0.02 4.36 2.15 2.03 66.04 Average: 1 50.50 0.01 5.56 2.77 2.14 39.01