---> uname -a: Linux prd-centos8-builder-2c-4g-9760.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 496 996 17 2172 2892 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:47:8c:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85608sec preferred_lft 85608sec inet6 fe80::f816:3eff:fe47:8c56/64 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) 02:04:03 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 85.59 18.24 67.35 3758.92 37499.18 02:07:01 AM 47.83 0.38 47.44 34.12 4250.16 02:08:01 AM 58.42 0.57 57.85 143.21 7867.54 02:09:01 AM 30.36 0.68 29.67 91.57 6772.94 02:10:01 AM 20.54 0.05 20.49 1.33 2572.86 02:11:01 AM 23.61 0.17 23.44 31.06 1066.04 02:12:01 AM 12.26 0.07 12.20 3.07 300.33 02:13:01 AM 13.55 0.00 13.55 0.00 517.13 02:14:01 AM 14.13 0.00 14.13 0.00 689.47 02:15:01 AM 4.40 0.00 4.40 0.00 139.94 02:16:01 AM 15.71 0.70 15.01 30.53 545.26 02:17:01 AM 14.75 0.38 14.36 38.65 435.80 Average: 28.43 1.77 26.66 344.42 5222.10 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1550256 3028004 2203428 58.70 2104 1656336 636604 13.26 144956 1807360 42248 02:07:01 AM 1377768 3029408 2375916 63.30 2104 1819672 607592 12.65 143076 1941148 134784 02:08:01 AM 1184856 3019824 2568828 68.43 2104 1994896 580696 12.09 144664 2102320 134228 02:09:01 AM 1105208 3001168 2648476 70.56 2104 2055100 600560 12.51 148556 2172572 24744 02:10:01 AM 1063676 2997936 2690008 71.66 2104 2092640 601936 12.53 172308 2186460 19440 02:11:01 AM 1065968 3000780 2687716 71.60 2104 2093564 602132 12.54 176016 2183684 24 02:12:01 AM 1016852 2954468 2736832 72.91 2104 2096316 648736 13.51 214272 2195268 8492 02:13:01 AM 1018412 2955968 2735272 72.87 2104 2096320 645300 13.44 214488 2194048 8492 02:14:01 AM 1044840 2979752 2708844 72.16 2104 2093660 627144 13.06 214932 2165764 8 02:15:01 AM 1040016 2982684 2713668 72.29 2104 2101568 622112 12.95 216292 2168688 7912 02:16:01 AM 1017184 2954812 2736500 72.90 2104 2096252 643008 13.39 399144 2009740 7512 02:17:01 AM 1084856 3025704 2668828 71.10 2104 2099016 570672 11.88 406560 1931992 19332 Average: 1130824 2994209 2622860 69.87 2104 2024612 615541 12.82 216272 2088254 33935 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 171.96 92.37 910.59 53.85 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 30.60 22.32 688.15 3.30 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 18.88 17.27 361.26 3.27 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 34.62 30.26 324.18 4.32 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 31.50 22.36 650.30 4.02 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 7.80 9.28 8.30 3.36 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 7.55 9.37 4.60 3.88 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 5.65 7.47 3.23 3.03 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 5.78 6.70 4.19 2.04 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 6.51 5.88 5.48 1.18 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 9.23 10.95 5.74 10.36 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 9.45 9.68 6.87 4.66 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 28.30 20.33 247.78 8.11 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) 02:04:03 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 26.89 0.00 6.59 4.43 7.48 54.61 02:06:01 AM 0 22.68 0.00 8.48 4.72 7.83 56.29 02:06:01 AM 1 31.11 0.00 4.69 4.14 7.13 52.93 02:07:01 AM all 25.73 0.00 2.98 1.39 5.44 64.47 02:07:01 AM 0 26.62 0.00 3.52 0.92 5.09 63.84 02:07:01 AM 1 24.85 0.00 2.44 1.84 5.77 65.09 02:08:01 AM all 28.74 0.00 3.19 2.20 5.11 60.76 02:08:01 AM 0 28.85 0.00 2.91 1.97 5.18 61.09 02:08:01 AM 1 28.64 0.00 3.47 2.43 5.03 60.43 02:09:01 AM all 19.21 0.00 2.39 1.33 4.68 72.39 02:09:01 AM 0 12.18 0.00 2.02 1.83 5.09 78.88 02:09:01 AM 1 26.35 0.00 2.77 0.81 4.26 65.80 02:10:01 AM all 23.80 0.00 1.69 0.58 4.83 69.10 02:10:01 AM 0 21.21 0.00 1.79 0.84 5.13 71.04 02:10:01 AM 1 26.43 0.00 1.59 0.33 4.52 67.13 02:11:01 AM all 23.69 0.00 1.48 0.83 5.16 68.85 02:11:01 AM 0 23.16 0.00 1.40 1.28 5.10 69.06 02:11:01 AM 1 24.21 0.00 1.55 0.39 5.22 68.64 02:12:01 AM all 24.98 0.00 1.73 0.39 5.54 67.37 02:12:01 AM 0 28.87 0.00 2.29 0.32 5.59 62.93 02:12:01 AM 1 21.11 0.00 1.17 0.45 5.49 71.79 02:13:01 AM all 23.02 0.00 1.35 0.36 5.05 70.23 02:13:01 AM 0 18.55 0.00 1.02 0.45 5.05 74.93 02:13:01 AM 1 27.50 0.00 1.68 0.26 5.04 65.52 02:14:01 AM all 20.49 0.00 1.17 0.47 4.06 73.81 02:14:01 AM 0 9.82 0.00 0.84 0.49 3.88 84.97 02:14:01 AM 1 31.23 0.00 1.50 0.46 4.23 62.58 02:15:01 AM all 9.37 0.00 1.10 0.11 3.36 86.07 02:15:01 AM 0 11.00 0.00 1.27 0.16 3.24 84.32 02:15:01 AM 1 7.74 0.00 0.92 0.05 3.47 87.81 02:16:01 AM all 31.09 0.00 1.99 0.44 6.09 60.39 02:16:01 AM 0 26.37 0.00 1.88 0.38 5.99 65.38 02:16:01 AM 1 35.83 0.00 2.11 0.50 6.18 55.38 02:16:01 AM CPU %user %nice %system %iowait %steal %idle 02:17:01 AM all 30.13 0.00 2.51 0.26 5.17 61.93 02:17:01 AM 0 28.21 0.00 2.19 0.35 5.10 64.15 02:17:01 AM 1 32.06 0.00 2.83 0.16 5.25 59.70 Average: all 23.94 0.00 2.35 1.07 5.17 67.48 Average: 0 21.47 0.00 2.47 1.15 5.19 69.72 Average: 1 26.42 0.00 2.23 0.99 5.14 65.23