---> uname -a: Linux prd-centos8-builder-2c-4g-2672.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 536 1014 17 2115 2851 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:ea:a8:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:feea:a8e1/64 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) 06/05/2026 _x86_64_ (2 CPU) 19:03:54 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 56.51 0.50 56.01 36.12 5788.75 07:07:01 PM 62.41 0.03 62.37 0.27 9939.04 07:08:01 PM 34.02 2.15 31.87 85.97 4292.19 07:09:01 PM 22.30 0.27 22.03 41.86 932.18 07:10:01 PM 19.92 0.97 18.96 23.99 470.48 07:11:01 PM 16.13 0.00 16.13 0.00 588.34 07:12:01 PM 18.24 1.10 17.14 69.71 511.85 Average: 32.79 0.72 32.07 36.84 3217.31 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1309296 2999424 2444380 65.12 2104 1858108 640888 13.35 147908 2006892 164000 07:07:01 PM 1087732 2919176 2665944 71.02 2104 1991020 686348 14.29 145716 2194544 74880 07:08:01 PM 1063872 2938556 2689804 71.66 2104 2033680 657528 13.69 173468 2189552 22236 07:09:01 PM 1072212 2954500 2681464 71.44 2104 2041096 641972 13.37 214356 2139620 14760 07:10:01 PM 934380 2854044 2819296 75.11 2104 2078552 729796 15.20 218568 2272124 51528 07:11:01 PM 938580 2853616 2815096 75.00 2104 2073960 733380 15.27 218216 2269456 46928 07:12:01 PM 1063172 2942608 2690504 71.68 2104 2038032 640716 13.34 400468 1961420 8776 Average: 1067035 2923132 2686641 71.57 2104 2016350 675804 14.07 216957 2147658 54730 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 76.71 63.53 968.71 6.70 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 31.78 28.68 254.43 4.92 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 47.28 40.67 659.66 6.85 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 12.66 13.11 12.76 5.25 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 17.44 17.89 13.41 17.11 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 12.36 13.16 11.02 4.15 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 16.26 16.41 17.95 7.66 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 30.64 27.64 276.84 7.52 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) 06/05/2026 _x86_64_ (2 CPU) 19:03:54 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 37.85 0.00 4.43 1.08 3.07 53.57 07:06:01 PM 0 55.30 0.00 5.87 0.58 3.12 35.13 07:06:01 PM 1 20.55 0.00 3.00 1.57 3.02 71.86 07:07:01 PM all 35.07 0.00 3.40 1.95 2.48 57.10 07:07:01 PM 0 37.89 0.00 3.10 2.37 2.48 54.16 07:07:01 PM 1 32.25 0.00 3.70 1.54 2.49 60.03 07:08:01 PM all 35.73 0.00 2.95 1.15 2.40 57.77 07:08:01 PM 0 38.83 0.00 2.76 1.23 2.57 54.61 07:08:01 PM 1 32.61 0.00 3.14 1.06 2.23 60.95 07:09:01 PM all 34.71 0.00 2.45 0.47 2.28 60.09 07:09:01 PM 0 50.01 0.00 3.03 0.51 2.33 44.11 07:09:01 PM 1 19.50 0.00 1.88 0.43 2.22 75.97 07:10:01 PM all 40.71 0.00 2.09 0.77 2.76 53.67 07:10:01 PM 0 39.29 0.00 1.54 0.66 3.03 55.48 07:10:01 PM 1 42.14 0.00 2.65 0.89 2.48 51.84 07:11:01 PM all 34.24 0.00 2.36 0.64 2.37 60.38 07:11:01 PM 0 50.60 0.00 2.72 0.91 2.49 43.27 07:11:01 PM 1 18.03 0.00 2.01 0.38 2.26 77.33 07:12:01 PM all 39.26 0.00 3.42 0.39 2.57 54.36 07:12:01 PM 0 62.64 0.00 4.45 0.33 2.55 30.03 07:12:01 PM 1 16.25 0.00 2.41 0.44 2.59 78.30 Average: all 36.80 0.00 3.01 0.92 2.56 56.70 Average: 0 47.76 0.00 3.35 0.94 2.66 45.29 Average: 1 25.88 0.00 2.68 0.90 2.47 68.07