---> uname -a: Linux prd-centos8-builder-2c-4g-4881.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 491 1059 17 2115 2897 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:94:f5:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe94:f5fd/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) 07/03/2026 _x86_64_ (2 CPU) 13:03:54 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 58.60 0.42 58.18 34.79 6047.27 01:07:01 PM 62.45 0.03 62.41 0.27 7635.72 01:08:01 PM 37.83 2.15 35.68 85.99 6941.64 01:09:01 PM 24.45 0.23 24.22 40.11 1008.26 01:10:01 PM 17.66 0.03 17.63 1.73 445.15 01:11:01 PM 15.55 0.00 15.55 0.00 600.22 01:12:01 PM 17.80 0.90 16.90 46.39 480.15 Average: 33.48 0.54 32.94 29.89 3308.08 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1382952 3031744 2370724 63.16 2104 1817072 603544 12.57 144140 1939052 133216 01:07:01 PM 1111836 2944624 2641840 70.38 2104 1992356 663896 13.82 147720 2170328 136588 01:08:01 PM 1111560 2986860 2642116 70.39 2104 2033852 630408 13.13 171632 2141184 20996 01:09:01 PM 1136544 3012880 2617132 69.72 2104 2035172 594180 12.37 213324 2076236 7472 01:10:01 PM 1017032 2931792 2736644 72.91 2104 2073656 673364 14.02 217452 2192052 45944 01:11:01 PM 1037924 2935808 2715752 72.35 2104 2056788 668720 13.93 216408 2171544 29068 01:12:01 PM 1042308 2928488 2711368 72.23 2104 2044932 679472 14.15 399768 1983172 15660 Average: 1120022 2967457 2633654 70.16 2104 2007690 644798 13.43 215778 2096224 55563 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 72.83 62.05 852.70 6.34 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 37.39 32.24 329.82 5.52 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 44.64 34.83 659.84 5.49 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 10.26 13.04 12.07 5.54 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 11.18 12.68 8.70 5.94 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 12.16 12.29 10.68 3.61 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 15.36 14.80 16.41 11.87 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 29.12 25.99 270.00 6.33 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) 07/03/2026 _x86_64_ (2 CPU) 13:03:54 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 33.53 0.00 3.89 1.58 2.63 58.36 01:06:01 PM 0 17.95 0.00 2.08 1.85 2.69 75.42 01:06:01 PM 1 49.32 0.00 5.72 1.30 2.58 41.09 01:07:01 PM all 38.48 0.00 3.79 2.18 3.46 52.09 01:07:01 PM 0 29.91 0.00 3.15 3.20 3.56 60.19 01:07:01 PM 1 47.14 0.00 4.43 1.15 3.36 43.91 01:08:01 PM all 30.90 0.00 2.92 1.19 2.52 62.48 01:08:01 PM 0 12.93 0.00 2.33 1.00 2.69 81.06 01:08:01 PM 1 49.17 0.00 3.51 1.38 2.35 43.59 01:09:01 PM all 37.77 0.00 2.13 0.51 2.88 56.71 01:09:01 PM 0 23.64 0.00 1.72 0.69 2.88 71.07 01:09:01 PM 1 52.10 0.00 2.54 0.33 2.87 42.15 01:10:01 PM all 37.98 0.00 2.36 0.18 2.84 56.63 01:10:01 PM 0 28.88 0.00 2.66 0.13 2.43 65.91 01:10:01 PM 1 47.07 0.00 2.06 0.23 3.26 47.37 01:11:01 PM all 33.61 0.00 2.46 0.52 2.74 60.67 01:11:01 PM 0 35.68 0.00 2.40 0.76 2.83 58.33 01:11:01 PM 1 31.54 0.00 2.52 0.28 2.65 63.01 01:12:01 PM all 39.00 0.00 2.79 0.33 2.71 55.17 01:12:01 PM 0 33.82 0.00 2.97 0.26 2.69 60.26 01:12:01 PM 1 44.20 0.00 2.61 0.40 2.74 50.05 Average: all 35.90 0.00 2.90 0.93 2.83 57.44 Average: 0 26.10 0.00 2.47 1.13 2.82 67.47 Average: 1 45.77 0.00 3.34 0.72 2.83 47.33