---> uname -a: Linux prd-centos8-builder-2c-4g-4141.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 511 1038 17 2115 2876 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:a2:88:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fea2:8860/64 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) 06/24/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 234.66 168.04 66.62 14578.30 37765.47 03:06:01 AM 57.93 0.38 57.55 34.12 5626.54 03:07:01 AM 67.29 2.13 65.16 84.91 10816.01 03:08:01 AM 29.86 0.05 29.81 1.33 3039.89 03:09:01 AM 17.18 0.27 16.91 41.85 468.38 03:10:01 AM 15.18 0.00 15.18 0.00 386.62 03:11:01 AM 15.86 0.68 15.18 25.85 559.22 03:12:01 AM 18.81 0.42 18.39 43.85 546.95 Average: 57.10 21.50 35.60 1851.81 7402.35 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1568760 3044708 2184916 58.21 2104 1655360 621148 12.93 138092 1799396 77912 03:06:01 AM 1305960 3016028 2447716 65.21 2104 1877516 617604 12.86 145336 2010736 178356 03:07:01 AM 1154256 2989796 2599420 69.25 2104 1994912 611648 12.74 148428 2125208 24284 03:08:01 AM 1004828 2919368 2748848 73.23 2104 2073500 683124 14.23 177452 2244096 47060 03:09:01 AM 1059404 2936748 2694272 71.78 2104 2036180 684332 14.25 213968 2153660 8492 03:10:01 AM 1101108 2977648 2652568 70.67 2104 2035200 643668 13.40 214424 2110284 7464 03:11:01 AM 1121252 2998536 2632424 70.13 2104 2035988 662344 13.79 215520 2089500 7508 03:12:01 AM 1086736 2972404 2666940 71.05 2104 2044056 634888 13.22 399296 1939352 24476 Average: 1175288 2981904 2578388 68.69 2104 1969089 644844 13.43 206564 2059029 46944 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 200.92 108.44 903.41 54.07 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 78.96 64.93 961.37 7.23 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 24.93 22.99 85.30 4.71 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 52.01 45.38 660.42 7.49 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.93 13.68 12.59 8.95 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 9.05 10.76 7.50 4.63 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 16.92 15.53 17.38 5.67 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 13.30 13.08 11.34 6.39 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 51.01 36.85 332.42 12.39 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) 06/24/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 44.45 0.05 12.89 13.88 1.69 27.04 03:05:01 AM 0 46.92 0.05 15.88 10.40 1.83 24.92 03:05:01 AM 1 41.98 0.05 9.90 17.35 1.56 29.16 03:06:01 AM all 37.76 0.00 4.46 1.04 1.61 55.13 03:06:01 AM 0 25.68 0.00 3.37 1.18 1.36 68.40 03:06:01 AM 1 49.86 0.00 5.55 0.90 1.87 41.83 03:07:01 AM all 38.95 0.00 4.24 2.12 1.66 53.04 03:07:01 AM 0 37.72 0.00 4.19 1.78 1.53 54.78 03:07:01 AM 1 40.18 0.00 4.28 2.46 1.78 51.30 03:08:01 AM all 37.87 0.00 2.43 1.23 1.51 56.96 03:08:01 AM 0 36.26 0.00 2.88 1.33 1.45 58.09 03:08:01 AM 1 39.49 0.00 1.98 1.13 1.58 55.83 03:09:01 AM all 38.03 0.00 2.68 0.42 1.46 57.42 03:09:01 AM 0 21.41 0.00 2.19 0.65 1.34 74.41 03:09:01 AM 1 54.72 0.00 3.17 0.18 1.58 40.35 03:10:01 AM all 38.59 0.00 2.47 0.27 1.45 57.22 03:10:01 AM 0 35.85 0.00 2.05 0.32 1.42 60.37 03:10:01 AM 1 41.34 0.00 2.88 0.22 1.48 54.07 03:11:01 AM all 34.44 0.00 2.45 0.51 1.48 61.12 03:11:01 AM 0 26.63 0.00 2.36 0.90 1.35 68.76 03:11:01 AM 1 42.26 0.00 2.55 0.12 1.61 53.47 03:12:01 AM all 40.60 0.00 3.91 0.49 1.61 53.39 03:12:01 AM 0 38.33 0.00 3.21 0.50 1.56 56.40 03:12:01 AM 1 42.87 0.00 4.61 0.48 1.66 50.37 Average: all 38.83 0.01 4.43 2.48 1.56 52.69 Average: 0 33.58 0.01 4.50 2.12 1.48 58.31 Average: 1 44.08 0.01 4.36 2.85 1.64 47.06