---> uname -a: Linux prd-centos8-builder-2c-4g-4444.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: 2799.998 BogoMIPS: 5599.99 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 492 1060 17 2112 2895 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:31:28:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe31:283a/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) 06/27/2026 _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 61.08 0.40 60.68 34.66 6063.28 05:07:01 PM 65.68 2.10 63.58 84.37 11163.81 05:08:01 PM 25.99 0.08 25.91 1.87 2605.55 05:09:01 PM 20.00 0.27 19.73 41.86 900.38 05:10:01 PM 18.81 0.00 18.81 0.00 568.41 05:11:01 PM 16.04 0.45 15.59 16.66 607.96 05:12:01 PM 17.63 0.65 16.98 53.05 490.90 Average: 32.17 0.56 31.61 33.21 3200.04 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1317776 3021492 2435900 64.89 2104 1871368 599152 12.48 145520 1999096 176952 05:07:01 PM 1170512 3002784 2583164 68.82 2104 1991588 591828 12.32 148664 2106656 24140 05:08:01 PM 1018684 2929236 2734992 72.86 2104 2069376 662024 13.79 178112 2229632 58692 05:09:01 PM 1104724 2978968 2648952 70.57 2104 2033036 605588 12.61 214768 2107136 8488 05:10:01 PM 1108260 2981680 2645416 70.48 2104 2032056 609676 12.70 214868 2102604 7464 05:11:01 PM 1131360 3005088 2622316 69.86 2104 2032460 581956 12.12 215296 2079092 7480 05:12:01 PM 1103316 2981344 2650360 70.61 2104 2036540 611444 12.73 400808 1921364 9772 Average: 1136376 2985799 2617300 69.73 2104 2009489 608810 12.68 216862 2077940 41855 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 81.64 67.98 1074.99 9.23 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 27.77 25.44 110.46 4.96 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 45.83 36.22 657.73 6.97 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 12.08 12.76 12.30 4.77 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 9.46 11.26 7.44 5.22 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 12.11 12.84 10.57 4.05 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 17.73 15.63 17.62 7.60 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 29.52 26.02 270.16 6.12 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) 06/27/2026 _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 38.04 0.00 4.41 1.62 2.36 53.56 05:06:01 PM 0 41.87 0.00 4.17 1.88 2.46 49.62 05:06:01 PM 1 34.20 0.00 4.65 1.36 2.27 57.52 05:07:01 PM all 38.63 0.00 4.12 2.03 2.04 53.18 05:07:01 PM 0 51.14 0.00 4.97 1.74 2.17 39.97 05:07:01 PM 1 26.15 0.00 3.28 2.32 1.90 66.36 05:08:01 PM all 38.21 0.00 2.35 0.60 1.78 57.06 05:08:01 PM 0 48.32 0.00 2.63 0.73 2.13 46.19 05:08:01 PM 1 28.12 0.00 2.08 0.46 1.43 67.91 05:09:01 PM all 31.48 0.00 2.52 0.47 1.63 63.91 05:09:01 PM 0 44.35 0.00 3.06 0.23 1.80 50.56 05:09:01 PM 1 18.63 0.00 1.97 0.70 1.46 77.24 05:10:01 PM all 38.71 0.00 2.10 0.21 1.65 57.33 05:10:01 PM 0 54.91 0.00 2.45 0.32 1.90 40.43 05:10:01 PM 1 22.57 0.00 1.76 0.10 1.39 74.18 05:11:01 PM all 33.95 0.00 2.41 0.43 2.08 61.14 05:11:01 PM 0 47.96 0.00 3.02 0.18 2.25 46.59 05:11:01 PM 1 19.98 0.00 1.80 0.68 1.90 75.64 05:12:01 PM all 38.96 0.00 3.59 0.46 2.12 54.87 05:12:01 PM 0 49.02 0.00 3.40 0.30 2.38 44.89 05:12:01 PM 1 28.87 0.00 3.78 0.63 1.85 64.87 Average: all 36.85 0.00 3.07 0.83 1.95 57.29 Average: 0 48.22 0.00 3.39 0.77 2.16 45.47 Average: 1 25.50 0.00 2.76 0.89 1.74 69.10