---> uname -a: Linux prd-centos8-builder-2c-4g-7445.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 497 990 17 2177 2890 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:30:28:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fe30:28f5/64 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) 08/04/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 60.20 0.38 59.81 34.12 5762.98 06:07:01 AM 66.46 1.22 65.24 234.32 11313.00 06:08:01 AM 27.01 0.08 26.92 1.87 4662.55 06:09:01 AM 23.76 0.20 23.56 32.39 1218.44 06:10:01 AM 15.76 0.03 15.73 1.73 401.00 06:11:01 AM 15.17 0.00 15.17 0.00 569.21 06:12:01 AM 16.45 0.90 15.55 46.39 449.36 Average: 32.11 0.40 31.71 50.11 3482.23 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1337160 3030588 2416516 64.38 2104 1860956 594796 12.39 144632 1980736 169160 06:07:01 AM 1070592 2969764 2683084 71.48 2104 2058552 631876 13.16 147200 2204816 86784 06:08:01 AM 1004464 2944456 2749212 73.24 2104 2098748 657892 13.70 174472 2246904 22236 06:09:01 AM 1055404 2995188 2698272 71.88 2104 2098608 607200 12.64 214092 2156320 7484 06:10:01 AM 994884 2935748 2758792 73.50 2104 2099628 671812 13.99 214640 2216364 8492 06:11:01 AM 1012828 2953664 2740848 73.02 2104 2099636 644516 13.42 214932 2197752 8492 06:12:01 AM 1030424 2971904 2723252 72.55 2104 2100028 626068 13.04 398884 1996720 7492 Average: 1072251 2971616 2681425 71.43 2104 2059451 633451 13.19 215550 2142802 44306 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 69.53 51.43 796.07 5.75 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 67.09 56.75 615.72 7.39 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 46.93 35.74 660.14 6.40 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 9.23 11.48 10.91 4.40 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 10.95 11.46 8.05 5.00 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 12.69 12.92 11.04 3.95 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 14.88 13.51 16.11 6.70 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 33.04 27.61 302.56 5.66 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) 08/04/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 37.59 0.00 4.46 2.17 3.22 52.57 06:06:01 AM 0 27.08 0.00 3.78 2.26 3.05 63.83 06:06:01 AM 1 48.15 0.00 5.14 2.07 3.39 41.25 06:07:01 AM all 37.42 0.00 3.98 2.91 3.11 52.58 06:07:01 AM 0 33.47 0.00 3.79 2.93 2.96 56.84 06:07:01 AM 1 41.36 0.00 4.17 2.89 3.25 48.33 06:08:01 AM all 35.06 0.00 2.79 0.57 3.46 58.12 06:08:01 AM 0 39.82 0.00 2.98 0.48 3.47 53.25 06:08:01 AM 1 30.32 0.00 2.60 0.67 3.45 62.97 06:09:01 AM all 33.37 0.00 2.11 0.88 3.14 60.49 06:09:01 AM 0 16.81 0.00 1.49 0.76 3.55 77.38 06:09:01 AM 1 50.24 0.00 2.74 0.99 2.73 43.30 06:10:01 AM all 33.31 0.00 2.15 0.40 3.74 60.40 06:10:01 AM 0 25.12 0.00 1.66 0.18 3.58 69.47 06:10:01 AM 1 41.52 0.00 2.64 0.62 3.91 51.31 06:11:01 AM all 33.23 0.00 2.42 0.39 3.70 60.27 06:11:01 AM 0 21.17 0.00 1.95 0.37 3.52 72.99 06:11:01 AM 1 45.30 0.00 2.88 0.41 3.88 47.53 06:12:01 AM all 35.96 0.00 2.53 0.57 3.33 57.62 06:12:01 AM 0 30.44 0.00 2.04 0.42 3.48 63.62 06:12:01 AM 1 41.52 0.00 3.01 0.71 3.18 51.59 Average: all 35.13 0.00 2.92 1.12 3.39 57.45 Average: 0 27.67 0.00 2.52 1.05 3.37 65.37 Average: 1 42.61 0.00 3.31 1.19 3.40 49.49