---> uname -a: Linux prd-centos8-builder-2c-4g-3188.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 1063 17 2121 2907 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:1b:ad:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe1b:adc0/64 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) 06/12/2026 _x86_64_ (2 CPU) 07:03:56 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 57.16 0.68 56.48 42.92 6044.85 07:07:01 AM 58.99 0.03 58.96 0.27 7670.39 07:08:01 AM 36.22 2.15 34.07 85.96 6859.49 07:09:01 AM 23.23 0.20 23.03 38.79 1211.25 07:10:01 AM 20.73 0.07 20.66 3.07 640.14 07:11:01 AM 14.12 0.00 14.12 0.00 577.03 07:12:01 AM 17.99 0.90 17.09 46.38 479.37 Average: 32.63 0.58 32.06 31.05 3354.49 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1387204 3041924 2366480 63.04 2104 1822908 593388 12.36 144600 1933472 133076 07:07:01 AM 1147828 2983908 2605856 69.42 2104 1995984 626176 13.04 146472 2137288 132508 07:08:01 AM 1150884 3032328 2602800 69.34 2104 2039720 575332 11.98 170084 2104744 21064 07:09:01 AM 1097008 2980140 2656676 70.78 2104 2041848 624680 13.01 176232 2153056 9400 07:10:01 AM 1108348 2991636 2645336 70.47 2104 2041944 616960 12.85 214712 2103384 8484 07:11:01 AM 1122404 3005712 2631280 70.10 2104 2041944 600048 12.50 215172 2086952 8504 07:12:01 AM 1121572 3005544 2632112 70.12 2104 2042340 598624 12.47 399324 1903608 7520 Average: 1162178 3005885 2591506 69.04 2104 2003813 605030 12.60 209514 2060358 45794 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 74.19 62.05 901.67 6.53 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 38.26 32.03 329.03 5.14 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 41.60 32.72 655.67 5.15 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 11.31 12.58 12.43 4.89 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 11.75 12.88 8.62 6.00 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 11.98 11.78 10.69 3.51 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 15.91 15.14 16.46 12.11 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 29.28 25.60 276.36 6.19 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) 06/12/2026 _x86_64_ (2 CPU) 07:03:56 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 37.78 0.00 4.54 1.72 3.17 52.79 07:06:01 AM 0 45.19 0.00 5.55 1.60 3.06 44.60 07:06:01 AM 1 30.42 0.00 3.53 1.84 3.28 60.93 07:07:01 AM all 34.32 0.00 3.51 1.85 2.82 57.51 07:07:01 AM 0 41.36 0.00 4.06 1.89 3.09 49.60 07:07:01 AM 1 27.25 0.00 2.95 1.80 2.54 65.45 07:08:01 AM all 31.43 0.00 2.69 1.09 2.82 61.96 07:08:01 AM 0 44.94 0.00 3.29 1.24 2.76 47.77 07:08:01 AM 1 18.06 0.00 2.10 0.95 2.88 76.01 07:09:01 AM all 32.69 0.00 2.29 0.58 2.62 61.83 07:09:01 AM 0 57.75 0.00 3.35 0.53 2.46 35.91 07:09:01 AM 1 8.06 0.00 1.24 0.62 2.78 87.30 07:10:01 AM all 38.27 0.00 2.56 0.32 3.10 55.74 07:10:01 AM 0 48.71 0.00 2.82 0.41 3.23 44.84 07:10:01 AM 1 27.88 0.00 2.31 0.23 2.97 66.61 07:11:01 AM all 34.26 0.00 2.76 0.23 2.84 59.91 07:11:01 AM 0 38.67 0.00 2.67 0.36 2.77 55.53 07:11:01 AM 1 29.87 0.00 2.84 0.10 2.91 64.28 07:12:01 AM all 38.40 0.00 2.79 0.42 3.06 55.33 07:12:01 AM 0 43.27 0.00 3.23 0.48 2.90 50.12 07:12:01 AM 1 33.55 0.00 2.35 0.36 3.22 60.53 Average: all 35.31 0.00 3.02 0.89 2.92 57.87 Average: 0 45.69 0.00 3.57 0.93 2.90 46.92 Average: 1 24.99 0.00 2.47 0.84 2.94 68.75