---> uname -a: Linux prd-centos8-builder-2c-4g-14753.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 9.2G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 485 947 17 2233 2902 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:09:fb:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fe09:fb9e/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) 10/10/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 54.72 6.30 48.42 926.36 5507.11 07:07:01 AM 60.11 0.70 59.41 201.57 8164.69 07:08:01 AM 45.18 0.58 44.60 67.44 12791.29 07:09:01 AM 30.88 0.05 30.83 1.33 3804.58 07:10:01 AM 23.49 0.17 23.33 31.06 4542.77 07:11:01 AM 16.42 0.07 16.36 3.06 562.51 07:12:01 AM 14.35 0.00 14.35 0.00 474.69 07:13:01 AM 3.90 0.00 3.90 0.00 126.10 07:14:01 AM 29.12 11.18 17.94 394.27 508.63 07:15:01 AM 18.41 0.20 18.21 23.33 529.71 Average: 29.66 1.92 27.73 164.84 3701.09 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1404760 3048768 2348924 62.58 2104 1812412 590376 12.29 135356 1923036 135556 07:07:01 AM 1136408 3024228 2617276 69.73 2104 2047712 586536 12.21 138012 2157960 176552 07:08:01 AM 888156 2933300 2865528 76.34 2104 2204012 663368 13.81 154060 2383252 67696 07:09:01 AM 880948 2879748 2872736 76.53 2104 2157608 723504 15.07 179012 2365872 55316 07:10:01 AM 893456 2920644 2860228 76.20 2104 2185296 680436 14.17 218184 2311360 47844 07:11:01 AM 1027536 3014404 2726148 72.63 2104 2144908 579728 12.07 216336 2179108 7372 07:12:01 AM 1008472 2993792 2745212 73.13 2104 2143380 605888 12.62 216828 2198580 4 07:13:01 AM 1010152 2998072 2743532 73.09 2104 2146044 594972 12.39 217148 2195428 8504 07:14:01 AM 990624 2993808 2763060 73.61 2104 2160816 608760 12.68 409740 2021672 11504 07:15:01 AM 969848 2971856 2783836 74.16 2104 2159076 632108 13.16 424436 2027924 19344 Average: 1021036 2977862 2732648 72.80 2104 2116126 626568 13.05 230911 2176419 52969 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 43.90 37.19 853.47 5.34 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 60.34 53.26 919.35 6.49 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 38.19 34.87 716.73 5.52 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 7.18 8.62 4.30 3.75 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 7.66 8.78 8.35 3.09 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 8.58 9.41 5.22 3.91 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 6.86 8.00 4.70 2.90 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 6.85 6.37 5.91 1.39 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 16.36 15.48 18.80 12.70 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 9.81 11.03 5.93 5.02 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 20.57 19.30 254.26 5.01 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) 10/10/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 25.12 0.00 3.58 1.28 0.10 69.91 07:06:01 AM 0 38.06 0.00 4.63 1.23 0.12 55.95 07:06:01 AM 1 12.17 0.00 2.52 1.34 0.08 83.89 07:07:01 AM all 22.50 0.00 3.64 2.18 0.11 71.56 07:07:01 AM 0 25.68 0.00 3.84 2.57 0.10 67.81 07:07:01 AM 1 19.32 0.00 3.45 1.79 0.12 75.33 07:08:01 AM all 28.07 0.00 2.79 1.26 0.09 67.79 07:08:01 AM 0 33.78 0.00 2.35 0.82 0.10 62.95 07:08:01 AM 1 22.33 0.00 3.24 1.70 0.08 72.64 07:09:01 AM all 26.18 0.00 2.25 0.83 0.09 70.65 07:09:01 AM 0 32.02 0.00 2.92 0.90 0.12 64.04 07:09:01 AM 1 20.34 0.00 1.58 0.75 0.07 77.26 07:10:01 AM all 19.90 0.00 2.11 0.63 0.08 77.27 07:10:01 AM 0 29.18 0.00 2.85 0.83 0.07 67.06 07:10:01 AM 1 10.63 0.00 1.37 0.43 0.10 87.47 07:11:01 AM all 22.62 0.00 1.86 0.34 0.07 75.11 07:11:01 AM 0 22.44 0.00 1.78 0.43 0.07 75.27 07:11:01 AM 1 22.80 0.00 1.94 0.25 0.07 74.95 07:12:01 AM all 19.46 0.00 1.03 0.32 0.06 79.14 07:12:01 AM 0 29.29 0.00 1.28 0.12 0.07 69.24 07:12:01 AM 1 9.60 0.00 0.77 0.52 0.05 89.06 07:13:01 AM all 7.71 0.00 1.06 0.12 0.05 91.06 07:13:01 AM 0 8.84 0.00 1.10 0.00 0.05 90.01 07:13:01 AM 1 6.58 0.00 1.02 0.23 0.05 92.11 07:14:01 AM all 28.17 0.00 2.05 0.86 0.11 68.81 07:14:01 AM 0 43.23 0.00 2.27 0.37 0.12 54.02 07:14:01 AM 1 13.06 0.00 1.84 1.35 0.10 83.64 07:15:01 AM all 26.73 0.00 2.34 0.30 0.10 70.52 07:15:01 AM 0 38.77 0.00 2.68 0.13 0.10 58.32 07:15:01 AM 1 14.67 0.00 2.00 0.47 0.10 82.76 Average: all 22.65 0.00 2.27 0.81 0.09 74.18 Average: 0 30.13 0.00 2.57 0.74 0.09 66.46 Average: 1 15.15 0.00 1.97 0.88 0.08 81.91