---> uname -a: Linux prd-centos8-builder-2c-4g-9769.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 493 968 17 2203 2894 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:6a:8c:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85600sec preferred_lft 85600sec inet6 fe80::f816:3eff:fe6a:8cb1/64 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) 09/02/2026 _x86_64_ (2 CPU) 07:04:02 LINUX RESTART (2 CPU) 07:05:02 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 96.88 42.07 54.81 4704.20 37481.49 07:07:01 AM 46.24 0.38 45.86 34.12 4203.10 07:08:01 AM 62.11 0.03 62.08 0.53 7902.88 07:09:01 AM 29.79 1.23 28.56 234.32 6899.33 07:10:01 AM 21.62 0.05 21.57 1.33 2631.20 07:11:01 AM 25.02 0.00 25.02 0.00 1285.62 07:12:01 AM 14.81 0.23 14.58 34.13 504.82 07:13:01 AM 14.80 0.00 14.80 0.00 564.41 07:14:01 AM 14.20 0.00 14.20 0.00 550.97 07:15:01 AM 7.75 0.00 7.75 0.00 354.07 07:16:01 AM 15.47 0.07 15.41 9.72 610.88 07:17:01 AM 33.37 0.38 32.98 38.65 2547.08 Average: 31.75 3.65 28.10 415.51 5417.01 07:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1587524 3055672 2166160 57.71 2104 1647912 604232 12.58 136132 1785032 41364 07:07:01 AM 1294696 2959608 2458988 65.51 2104 1836808 671764 13.99 177692 2005840 136892 07:08:01 AM 1109612 2935296 2644072 70.44 2104 1987424 664624 13.84 156756 2172564 135524 07:09:01 AM 1112016 3006080 2641668 70.38 2104 2053416 594160 12.37 147176 2168808 23212 07:10:01 AM 1044956 2979068 2708728 72.16 2104 2092488 620040 12.91 170860 2208396 19420 07:11:01 AM 1098496 3032228 2655188 70.74 2104 2092476 568644 11.84 175240 2153240 6728 07:12:01 AM 1071820 3006532 2681864 71.45 2104 2093500 591920 12.33 214204 2141852 5840 07:13:01 AM 1071132 3005888 2682552 71.46 2104 2093504 592560 12.34 214356 2141736 5840 07:14:01 AM 1048052 2982812 2705632 72.08 2104 2093504 617240 12.85 214388 2165376 5820 07:15:01 AM 1049192 2983884 2704492 72.05 2104 2093504 610000 12.70 214968 2163904 4 07:16:01 AM 942644 2886952 2811040 74.89 2104 2103180 712344 14.83 398948 2086016 4536 07:17:01 AM 991160 2963280 2762524 73.60 2104 2129968 627676 13.07 408236 2025716 9576 Average: 1118442 2983108 2635242 70.20 2104 2026474 622934 12.97 219080 2101540 32896 07:05:02 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 163.08 96.09 912.09 54.37 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 26.42 19.94 700.35 3.19 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 17.53 16.09 356.11 2.88 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 38.24 35.37 324.90 4.92 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 34.15 25.69 650.29 3.98 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 7.61 9.33 8.30 3.37 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 8.40 8.77 4.70 3.47 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 6.13 7.81 3.48 3.14 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 5.13 6.85 3.09 2.64 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 5.56 5.05 4.66 0.75 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 24.04 15.94 59.81 10.43 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 80.63 33.48 395.36 7.70 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 34.57 23.27 284.39 8.34 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) 09/02/2026 _x86_64_ (2 CPU) 07:04:02 LINUX RESTART (2 CPU) 07:05:02 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 25.16 0.00 7.13 7.68 7.55 52.48 07:06:01 AM 0 23.03 0.00 7.36 11.36 7.25 51.00 07:06:01 AM 1 27.29 0.00 6.89 4.01 7.85 53.96 07:07:01 AM all 25.00 0.00 3.01 1.73 3.50 66.77 07:07:01 AM 0 30.62 0.00 3.40 1.63 3.86 60.49 07:07:01 AM 1 19.36 0.00 2.62 1.82 3.13 73.07 07:08:01 AM all 29.34 0.00 3.57 1.82 3.10 62.16 07:08:01 AM 0 37.68 0.00 4.33 1.04 3.35 53.59 07:08:01 AM 1 21.01 0.00 2.81 2.61 2.86 70.72 07:09:01 AM all 20.94 0.00 2.85 0.99 2.65 72.57 07:09:01 AM 0 27.13 0.00 2.64 0.71 3.02 66.50 07:09:01 AM 1 14.73 0.00 3.05 1.26 2.27 78.68 07:10:01 AM all 25.22 0.00 1.73 0.69 2.67 69.70 07:10:01 AM 0 37.85 0.00 2.53 0.88 3.37 55.37 07:10:01 AM 1 12.61 0.00 0.93 0.50 1.96 84.00 07:11:01 AM all 25.00 0.00 1.78 1.11 3.19 68.91 07:11:01 AM 0 31.32 0.00 2.21 0.97 3.30 62.21 07:11:01 AM 1 18.69 0.00 1.35 1.25 3.09 75.61 07:12:01 AM all 20.16 0.00 2.15 0.48 3.92 73.29 07:12:01 AM 0 16.02 0.00 1.85 0.59 3.81 77.73 07:12:01 AM 1 24.31 0.00 2.44 0.38 4.04 68.83 07:13:01 AM all 24.43 0.00 1.57 0.31 3.32 70.37 07:13:01 AM 0 36.47 0.00 2.03 0.30 3.71 57.49 07:13:01 AM 1 12.39 0.00 1.10 0.33 2.93 83.24 07:14:01 AM all 25.30 0.00 1.49 0.33 5.41 67.46 07:14:01 AM 0 10.33 0.00 0.77 0.32 5.52 83.06 07:14:01 AM 1 40.74 0.00 2.24 0.35 5.30 51.37 07:15:01 AM all 10.97 0.00 1.23 0.28 1.86 85.66 07:15:01 AM 0 11.41 0.00 1.49 0.31 2.25 84.55 07:15:01 AM 1 10.54 0.00 0.96 0.25 1.46 86.79 07:16:01 AM all 28.48 0.00 2.42 0.41 4.38 64.31 07:16:01 AM 0 31.39 0.00 2.47 0.33 4.12 61.69 07:16:01 AM 1 25.58 0.00 2.37 0.49 4.65 66.91 07:16:01 AM CPU %user %nice %system %iowait %steal %idle 07:17:01 AM all 39.37 0.00 3.01 1.28 7.39 48.94 07:17:01 AM 0 38.80 0.00 2.63 0.86 7.27 50.44 07:17:01 AM 1 39.95 0.00 3.39 1.71 7.51 47.44 Average: all 24.98 0.00 2.66 1.43 4.09 66.85 Average: 0 27.63 0.00 2.80 1.60 4.25 63.72 Average: 1 22.32 0.00 2.52 1.25 3.93 69.98