---> uname -a: Linux prd-centos8-builder-2c-4g-7096.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 487 1135 17 2042 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:41:a0:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe41:a094/64 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) 02/20/2026 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 249.53 177.91 71.61 15146.76 37976.93 04:06:01 AM 62.56 0.32 62.24 9.73 5860.99 04:07:01 AM 72.24 0.48 71.76 53.32 10059.18 04:08:01 AM 25.11 0.25 24.86 40.12 1528.12 04:09:01 AM 18.58 0.07 18.51 3.07 511.31 04:10:01 AM 14.65 0.00 14.65 0.00 564.16 04:11:01 AM 18.59 0.90 17.69 46.38 497.27 Average: 65.90 25.71 40.19 2185.99 8143.33 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1562188 3040536 2191488 58.38 2104 1657764 612124 12.75 137936 1806400 79448 04:06:01 AM 1313140 3008836 2440536 65.02 2104 1862976 603896 12.58 144756 2003596 168056 04:07:01 AM 1103856 2944040 2649820 70.59 2104 2001772 652684 13.59 151124 2179712 61892 04:08:01 AM 1186604 2991680 2567072 68.39 2104 1965824 603352 12.56 172908 2074336 9356 04:09:01 AM 1184372 2989520 2569304 68.45 2104 1965920 608020 12.66 210260 2038748 8448 04:10:01 AM 1171808 2976844 2581868 68.78 2104 1965920 623124 12.98 210700 2051016 8452 04:11:01 AM 1158712 2964396 2594964 69.13 2104 1966372 634044 13.20 394716 1879660 7368 Average: 1240097 2987979 2513579 66.96 2104 1912364 619606 12.90 203200 2004781 49003 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 191.07 105.01 970.61 54.51 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 70.55 54.96 869.25 6.46 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 49.02 37.49 670.15 9.59 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 10.95 12.86 12.33 4.84 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.36 13.45 8.51 6.12 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 12.60 13.25 10.71 4.37 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 14.83 14.39 15.49 7.47 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 51.49 35.92 365.30 13.34 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) 02/20/2026 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 45.36 0.07 13.90 11.97 3.02 25.69 04:05:01 AM 0 38.04 0.07 13.41 13.44 3.15 31.90 04:05:01 AM 1 52.72 0.07 14.39 10.48 2.89 19.46 04:06:01 AM all 36.95 0.00 4.38 1.64 3.24 53.79 04:06:01 AM 0 30.52 0.00 4.06 1.98 3.49 59.95 04:06:01 AM 1 43.43 0.00 4.71 1.31 2.99 47.56 04:07:01 AM all 35.41 0.00 4.27 2.97 3.40 53.95 04:07:01 AM 0 19.93 0.00 3.48 3.15 3.85 69.58 04:07:01 AM 1 51.18 0.00 5.07 2.78 2.95 38.03 04:08:01 AM all 36.03 0.00 2.97 0.75 3.39 56.86 04:08:01 AM 0 43.01 0.00 3.74 0.20 2.78 50.27 04:08:01 AM 1 29.17 0.00 2.22 1.28 3.99 63.33 04:09:01 AM all 37.86 0.00 2.69 0.38 2.97 56.10 04:09:01 AM 0 29.44 0.00 1.95 0.26 3.03 65.32 04:09:01 AM 1 46.33 0.00 3.44 0.49 2.90 46.83 04:10:01 AM all 33.37 0.00 2.71 0.36 2.99 60.56 04:10:01 AM 0 27.35 0.00 2.16 0.61 3.18 66.70 04:10:01 AM 1 39.43 0.00 3.27 0.12 2.80 54.39 04:11:01 AM all 38.03 0.00 2.96 0.64 3.12 55.25 04:11:01 AM 0 30.75 0.00 2.84 0.26 3.15 63.00 04:11:01 AM 1 45.36 0.00 3.08 1.02 3.08 47.45 Average: all 37.56 0.01 4.82 2.66 3.16 51.79 Average: 0 31.25 0.01 4.50 2.83 3.23 58.17 Average: 1 43.89 0.01 5.15 2.48 3.09 45.38