---> uname -a: Linux prd-centos8-builder-2c-4g-540.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 513 1113 17 2039 2877 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:03:88:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe03:8892/64 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) 04/14/2026 _x86_64_ (2 CPU) 18:03:58 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 56.66 2.08 54.57 219.09 5580.06 06:07:01 PM 65.89 2.17 63.72 108.78 8160.41 06:08:01 PM 37.27 0.08 37.19 1.87 3979.04 06:09:01 PM 20.48 0.27 20.21 41.86 620.61 06:10:01 PM 11.93 0.00 11.93 0.00 329.62 06:11:01 PM 21.54 0.72 20.82 31.05 763.02 06:12:01 PM 17.98 0.38 17.59 38.65 522.51 Average: 33.10 0.81 32.29 63.04 2850.63 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1377268 3021508 2376408 63.31 2104 1812108 605724 12.61 142604 1943240 131724 06:07:01 PM 1216984 2986080 2536692 67.58 2104 1930688 617384 12.86 148252 2070892 59712 06:08:01 PM 1057200 2895720 2696476 71.84 2104 1999788 719696 14.99 175280 2204500 49144 06:09:01 PM 1075128 2914820 2678548 71.36 2104 2000904 694776 14.47 213096 2148924 45796 06:10:01 PM 1181128 2982500 2572548 68.53 2104 1962616 626816 13.05 210624 2044260 7464 06:11:01 PM 1123468 2926888 2630208 70.07 2104 1964512 686016 14.29 394804 1918288 8480 06:12:01 PM 1122024 2928604 2631652 70.11 2104 1967288 684244 14.25 394672 1919548 20328 Average: 1164743 2950874 2588933 68.97 2104 1948272 662094 13.79 239905 2035665 46093 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 72.21 60.10 840.72 6.02 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 29.86 27.38 235.19 5.39 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 53.77 47.42 638.89 7.77 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 12.58 14.45 13.09 5.99 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 11.18 11.88 9.15 3.94 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 16.82 16.31 15.89 7.00 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 12.78 13.46 15.50 12.40 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 29.89 27.29 252.64 6.93 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) 04/14/2026 _x86_64_ (2 CPU) 18:03:58 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 38.12 0.00 4.26 1.58 2.63 53.41 06:06:01 PM 0 22.67 0.00 2.79 1.43 2.65 70.46 06:06:01 PM 1 53.70 0.00 5.74 1.72 2.62 36.22 06:07:01 PM all 36.11 0.00 4.42 2.84 2.84 53.79 06:07:01 PM 0 21.25 0.00 3.32 3.66 2.61 69.16 06:07:01 PM 1 51.04 0.00 5.53 2.01 3.07 38.35 06:08:01 PM all 35.19 0.00 2.57 1.02 2.85 58.37 06:08:01 PM 0 28.14 0.00 2.08 1.20 3.05 65.53 06:08:01 PM 1 42.29 0.00 3.06 0.84 2.65 51.17 06:09:01 PM all 36.72 0.00 2.73 0.37 3.31 56.86 06:09:01 PM 0 28.24 0.00 2.34 0.16 3.42 65.84 06:09:01 PM 1 45.26 0.00 3.13 0.58 3.21 47.82 06:10:01 PM all 34.94 0.00 2.48 0.13 2.57 59.88 06:10:01 PM 0 14.77 0.00 1.69 0.13 2.56 80.85 06:10:01 PM 1 55.38 0.00 3.27 0.13 2.59 38.62 06:11:01 PM all 37.17 0.00 2.83 0.60 2.62 56.78 06:11:01 PM 0 28.87 0.00 2.98 0.77 2.54 64.84 06:11:01 PM 1 45.50 0.00 2.68 0.43 2.71 48.69 06:12:01 PM all 39.73 0.00 3.64 0.57 2.87 53.19 06:12:01 PM 0 30.42 0.00 3.22 0.66 2.75 62.95 06:12:01 PM 1 49.08 0.00 4.06 0.48 2.99 43.38 Average: all 36.85 0.00 3.28 1.02 2.82 56.04 Average: 0 24.91 0.00 2.63 1.14 2.80 68.52 Average: 1 48.89 0.00 3.92 0.89 2.83 43.47