---> uname -a: Linux prd-centos8-builder-2c-4g-4874.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 495 1057 17 2112 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:d7:4f:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fed7:4f9f/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) 10:03:57 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 54.63 0.53 54.10 37.19 5519.86 10:07:01 AM 62.21 2.07 60.15 82.77 9304.83 10:08:01 AM 31.66 0.12 31.54 3.47 4776.42 10:09:01 AM 23.48 0.27 23.21 41.85 960.55 10:10:01 AM 17.36 0.00 17.36 0.00 421.69 10:11:01 AM 15.75 0.00 15.75 0.00 587.54 10:12:01 AM 16.13 1.10 15.03 69.70 446.71 Average: 31.60 0.58 31.02 33.57 3145.09 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1362396 3018944 2391280 63.71 2104 1825112 617424 12.86 144904 1958056 139676 10:07:01 AM 1146476 2978692 2607200 69.46 2104 1991700 625560 13.03 146868 2134880 88524 10:08:01 AM 1080216 2953288 2673460 71.22 2104 2031968 654020 13.62 174632 2171384 22224 10:09:01 AM 1112464 2986836 2641212 70.36 2104 2033076 613516 12.78 214508 2097476 8504 10:10:01 AM 1014752 2888312 2738924 72.97 2104 2032164 718956 14.97 214652 2194560 7540 10:11:01 AM 977384 2890220 2776292 73.96 2104 2071516 713648 14.86 218580 2229652 46928 10:12:01 AM 1115748 2992732 2637928 70.28 2104 2035552 615696 12.82 400656 1908904 8724 Average: 1115634 2958432 2638042 70.28 2104 2003013 651260 13.56 216400 2099273 46017 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 78.69 64.23 927.61 6.74 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 33.09 29.79 254.96 5.00 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 44.03 33.89 657.76 6.35 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 12.43 14.15 13.19 5.52 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 8.43 10.85 6.82 5.29 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 12.62 13.04 11.46 4.10 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 15.88 14.44 16.29 12.12 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 29.31 25.77 269.69 6.45 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) 10:03:57 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 36.23 0.00 4.30 1.66 1.79 56.01 10:06:01 AM 0 22.71 0.00 2.80 1.48 1.66 71.36 10:06:01 AM 1 49.80 0.00 5.80 1.85 1.93 40.62 10:07:01 AM all 39.34 0.00 3.92 1.85 1.96 52.94 10:07:01 AM 0 48.91 0.00 4.70 1.96 2.08 42.35 10:07:01 AM 1 29.80 0.00 3.14 1.74 1.84 63.48 10:08:01 AM all 35.61 0.00 2.98 1.10 2.03 58.28 10:08:01 AM 0 26.16 0.00 2.55 1.42 1.76 68.11 10:08:01 AM 1 45.07 0.00 3.42 0.78 2.30 48.43 10:09:01 AM all 37.65 0.00 2.80 0.74 2.39 56.41 10:09:01 AM 0 13.07 0.00 1.76 0.92 2.61 81.65 10:09:01 AM 1 62.63 0.00 3.87 0.57 2.17 30.77 10:10:01 AM all 39.67 0.00 2.07 0.35 1.98 55.92 10:10:01 AM 0 21.12 0.00 1.27 0.45 1.88 75.28 10:10:01 AM 1 58.39 0.00 2.88 0.25 2.08 36.39 10:11:01 AM all 34.73 0.00 2.44 0.46 1.85 60.52 10:11:01 AM 0 23.97 0.00 2.43 0.79 2.06 70.75 10:11:01 AM 1 45.58 0.00 2.45 0.13 1.63 50.21 10:12:01 AM all 36.85 0.00 3.29 0.51 1.82 57.52 10:12:01 AM 0 25.29 0.00 3.10 0.45 1.84 69.33 10:12:01 AM 1 48.47 0.00 3.49 0.57 1.81 45.66 Average: all 37.15 0.00 3.12 0.95 1.98 56.80 Average: 0 25.86 0.00 2.65 1.07 1.98 68.44 Average: 1 48.51 0.00 3.58 0.84 1.97 45.10