---> uname -a: Linux prd-centos8-builder-2c-4g-7190.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 489 1060 17 2114 2898 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:e4:1e:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fee4:1ed8/64 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) 08/01/2026 _x86_64_ (2 CPU) 05:04:33 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 145.59 57.80 87.79 6223.82 39872.66 05:07:01 AM 74.03 0.00 74.03 0.00 8729.71 05:08:02 AM 37.35 0.62 36.74 67.71 6368.79 05:09:01 AM 30.16 0.05 30.11 1.36 3076.14 05:10:01 AM 18.34 0.27 18.07 41.85 484.67 05:11:01 AM 13.61 0.00 13.61 0.00 365.06 05:12:01 AM 17.16 0.72 16.44 31.06 617.53 05:13:01 AM 18.64 0.38 18.26 38.65 541.74 Average: 44.39 7.50 36.90 802.30 7516.61 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1527104 3037008 2226572 59.32 2104 1687424 622812 12.97 143788 1827660 57788 05:07:01 AM 1212856 2954044 2540820 67.69 2104 1907240 672096 14.00 150616 2088752 79144 05:08:02 AM 1099624 2935220 2654052 70.71 2104 1995008 669088 13.93 149564 2178152 24932 05:09:01 AM 1016916 2891848 2736760 72.91 2104 2033964 710760 14.80 174088 2235448 8392 05:10:01 AM 1012992 2927720 2740684 73.01 2104 2073640 673712 14.03 216872 2197640 45948 05:11:01 AM 1131040 3007268 2622636 69.87 2104 2035228 595720 12.41 213996 2082844 7480 05:12:01 AM 1148804 3026152 2604872 69.40 2104 2036284 584152 12.16 398384 1880480 7620 05:13:01 AM 1141304 3023540 2612372 69.60 2104 2040572 581816 12.12 398268 1886224 20976 Average: 1161330 2975350 2592346 69.06 2104 1976170 638770 13.30 230697 2047150 31535 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 205.06 120.14 1141.05 56.54 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 78.19 61.75 825.17 6.68 0.00 0.00 0.00 0.00 05:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:02 AM eth0 7.31 8.33 6.45 3.67 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 46.99 39.62 666.99 6.45 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 13.83 14.59 13.86 5.93 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 8.93 9.98 7.49 3.92 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 17.79 15.99 17.58 5.99 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 11.85 12.15 10.34 5.82 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 48.75 35.31 335.41 11.89 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) 08/01/2026 _x86_64_ (2 CPU) 05:04:33 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 38.86 0.01 8.41 6.84 4.09 41.79 05:06:01 AM 0 33.31 0.02 6.52 8.88 4.21 47.07 05:06:01 AM 1 44.45 0.00 10.31 4.78 3.98 36.48 05:07:01 AM all 36.22 0.00 3.97 2.21 3.15 54.46 05:07:01 AM 0 18.15 0.00 2.85 2.80 3.29 72.91 05:07:01 AM 1 54.55 0.00 5.11 1.60 3.01 35.72 05:08:02 AM all 37.26 0.00 3.52 1.20 2.48 55.54 05:08:02 AM 0 19.17 0.00 2.43 1.44 2.59 74.37 05:08:02 AM 1 55.56 0.00 4.63 0.95 2.37 36.49 05:09:01 AM all 37.56 0.00 2.53 1.10 2.13 56.69 05:09:01 AM 0 36.87 0.00 1.89 1.26 2.05 57.92 05:09:01 AM 1 38.24 0.00 3.17 0.93 2.21 55.45 05:10:01 AM all 37.35 0.00 2.71 0.35 2.75 56.83 05:10:01 AM 0 22.11 0.00 2.14 0.46 3.06 72.23 05:10:01 AM 1 52.84 0.00 3.29 0.25 2.44 41.17 05:11:01 AM all 33.21 0.00 2.07 0.18 3.25 61.30 05:11:01 AM 0 27.82 0.00 1.46 0.18 3.75 66.78 05:11:01 AM 1 38.66 0.00 2.68 0.18 2.73 55.74 05:12:01 AM all 34.05 0.00 2.79 0.50 3.24 59.42 05:12:01 AM 0 21.46 0.00 2.23 0.44 3.37 72.50 05:12:01 AM 1 46.81 0.00 3.35 0.56 3.10 46.18 05:13:01 AM all 39.08 0.00 3.24 0.60 3.74 53.34 05:13:01 AM 0 37.28 0.00 3.21 0.62 3.33 55.55 05:13:01 AM 1 40.88 0.00 3.26 0.57 4.15 51.15 Average: all 36.69 0.00 3.66 1.62 3.11 54.92 Average: 0 26.98 0.00 2.84 2.01 3.21 64.95 Average: 1 46.49 0.00 4.48 1.23 3.00 44.80