---> uname -a: Linux prd-centos8-builder-2c-4g-4879.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 500 1049 17 2115 2887 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:40:78:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe40:7802/64 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) 07/03/2026 _x86_64_ (2 CPU) 12:03:52 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 60.02 0.50 59.52 36.12 6009.13 12:07:01 PM 66.21 0.07 66.14 0.80 10234.67 12:08:01 PM 32.66 2.12 30.54 85.45 3929.03 12:09:01 PM 23.14 0.27 22.88 41.85 988.57 12:10:01 PM 20.63 0.00 20.63 0.00 735.75 12:11:01 PM 16.36 0.00 16.36 0.00 612.44 12:12:01 PM 16.89 1.10 15.79 69.71 476.36 Average: 33.70 0.58 33.12 33.42 3283.63 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1343424 3014592 2410252 64.21 2104 1839716 615848 12.82 146296 1973256 151244 12:07:01 PM 1187476 3020276 2566200 68.36 2104 1992380 569236 11.85 146716 2090684 63332 12:08:01 PM 1083856 2960220 2669820 71.13 2104 2035056 630924 13.14 174320 2166928 22236 12:09:01 PM 1123516 2999744 2630160 70.07 2104 2035036 591552 12.32 213652 2088832 7368 12:10:01 PM 970504 2890816 2783172 74.15 2104 2079200 703372 14.65 218012 2236336 43040 12:11:01 PM 999372 2915112 2754304 73.38 2104 2074612 677600 14.11 218096 2208472 46928 12:12:01 PM 1107800 2987680 2645876 70.49 2104 2038640 607396 12.65 400240 1917624 8724 Average: 1116564 2969777 2637112 70.25 2104 2013520 627990 13.08 216762 2097447 48982 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 76.06 60.49 926.59 6.49 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 33.34 27.67 254.93 4.87 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 44.83 37.78 658.10 6.51 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.63 13.40 12.87 5.38 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 8.78 11.33 7.32 5.51 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 12.31 12.59 10.99 3.93 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 16.56 15.61 16.61 11.93 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 29.07 25.55 269.62 6.37 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) 07/03/2026 _x86_64_ (2 CPU) 12:03:52 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 37.36 0.00 4.40 1.47 3.76 53.00 12:06:01 PM 0 36.43 0.00 4.91 1.92 3.65 53.09 12:06:01 PM 1 38.29 0.00 3.88 1.03 3.88 52.92 12:07:01 PM all 38.01 0.00 3.80 2.69 3.85 51.65 12:07:01 PM 0 28.56 0.00 3.11 3.16 3.68 61.48 12:07:01 PM 1 47.50 0.00 4.48 2.23 4.01 41.78 12:08:01 PM all 35.37 0.00 2.88 1.00 3.03 57.71 12:08:01 PM 0 30.42 0.00 2.17 0.79 3.17 63.45 12:08:01 PM 1 40.36 0.00 3.60 1.21 2.89 51.93 12:09:01 PM all 37.01 0.00 2.66 0.71 3.30 56.32 12:09:01 PM 0 25.46 0.00 2.12 0.47 3.46 68.50 12:09:01 PM 1 48.73 0.00 3.21 0.96 3.14 43.95 12:10:01 PM all 38.58 0.00 1.86 0.30 3.05 56.20 12:10:01 PM 0 32.48 0.00 1.45 0.30 2.93 62.85 12:10:01 PM 1 44.71 0.00 2.28 0.31 3.17 49.53 12:11:01 PM all 32.67 0.00 2.47 0.73 2.91 61.22 12:11:01 PM 0 30.23 0.00 2.23 0.72 2.87 63.94 12:11:01 PM 1 35.12 0.00 2.70 0.74 2.95 58.49 12:12:01 PM all 39.15 0.00 3.25 0.51 2.93 54.15 12:12:01 PM 0 32.75 0.00 3.20 0.21 2.99 60.84 12:12:01 PM 1 45.59 0.00 3.30 0.81 2.88 47.42 Average: all 36.88 0.00 3.05 1.06 3.26 55.74 Average: 0 30.90 0.00 2.74 1.08 3.25 62.02 Average: 1 42.90 0.00 3.35 1.04 3.28 49.43