---> uname -a: Linux prd-centos8-builder-2c-4g-1616.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 531 1019 17 2114 2856 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:60:83:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe60:83a9/64 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) 05/23/2026 _x86_64_ (2 CPU) 17:03:52 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 61.31 0.38 60.93 34.12 6169.19 05:07:01 PM 67.29 2.10 65.19 84.37 10906.41 05:08:01 PM 25.30 0.08 25.22 1.87 2587.62 05:09:01 PM 23.15 0.27 22.88 41.86 952.41 05:10:01 PM 16.06 0.00 16.06 0.00 417.06 05:11:01 PM 17.01 0.72 16.29 31.05 692.11 05:12:01 PM 20.18 0.38 19.79 38.65 669.99 Average: 32.94 0.56 32.38 33.21 3205.75 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1287312 2994084 2466364 65.71 2104 1874480 638036 13.29 144632 2031124 170868 05:07:01 PM 1144908 2979388 2608768 69.50 2104 1993852 623464 12.98 147776 2133980 24096 05:08:01 PM 992016 2904600 2761660 73.57 2104 2071664 699680 14.57 177280 2259604 59680 05:09:01 PM 1033556 2909928 2720120 72.47 2104 2035324 693288 14.44 213824 2179832 8488 05:10:01 PM 1068800 2944312 2684876 71.53 2104 2034340 653792 13.61 214160 2144724 7464 05:11:01 PM 1117076 2993588 2636600 70.24 2104 2035236 598364 12.46 398384 1910092 3160 05:12:01 PM 1092860 2974304 2660816 70.89 2104 2039688 611532 12.73 398292 1933240 20964 Average: 1105218 2957172 2648458 70.56 2104 2012083 645451 13.44 242050 2084657 42103 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 77.52 59.56 937.51 6.63 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 26.47 21.71 100.04 4.59 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 46.11 35.43 656.63 6.80 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 12.75 14.43 12.84 5.65 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 9.89 11.40 8.61 4.82 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 15.67 14.39 16.24 5.53 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 12.41 12.71 9.82 6.27 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 28.74 24.26 249.39 5.76 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) 05/23/2026 _x86_64_ (2 CPU) 17:03:52 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 35.36 0.00 4.23 1.84 5.06 53.51 05:06:01 PM 0 45.93 0.00 4.92 1.66 5.10 42.39 05:06:01 PM 1 24.86 0.00 3.54 2.02 5.03 64.54 05:07:01 PM all 35.97 0.00 3.79 2.85 4.68 52.72 05:07:01 PM 0 58.74 0.00 4.63 2.30 5.02 29.31 05:07:01 PM 1 13.52 0.00 2.96 3.38 4.34 75.80 05:08:01 PM all 35.08 0.00 2.19 0.89 4.88 56.96 05:08:01 PM 0 33.43 0.00 2.09 0.76 4.85 58.86 05:08:01 PM 1 36.73 0.00 2.30 1.01 4.90 55.06 05:09:01 PM all 35.78 0.00 2.50 0.88 4.30 56.54 05:09:01 PM 0 54.75 0.00 3.04 0.74 4.78 36.69 05:09:01 PM 1 16.92 0.00 1.95 1.03 3.82 76.28 05:10:01 PM all 35.46 0.00 2.04 0.55 4.96 56.98 05:10:01 PM 0 48.52 0.00 2.46 0.76 4.83 43.43 05:10:01 PM 1 22.57 0.00 1.64 0.34 5.09 70.36 05:11:01 PM all 32.89 0.00 2.55 0.50 4.64 59.43 05:11:01 PM 0 35.86 0.00 2.50 0.24 4.85 56.55 05:11:01 PM 1 29.90 0.00 2.60 0.75 4.43 62.31 05:12:01 PM all 37.35 0.00 3.36 0.56 5.22 53.51 05:12:01 PM 0 43.49 0.00 3.93 0.46 5.21 46.91 05:12:01 PM 1 31.24 0.00 2.79 0.66 5.24 60.07 Average: all 35.41 0.00 2.95 1.15 4.82 55.66 Average: 0 45.78 0.00 3.37 0.99 4.95 44.92 Average: 1 25.10 0.00 2.54 1.32 4.69 66.35