---> uname -a: Linux prd-centos8-builder-2c-4g-6322.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 492 1053 17 2119 2895 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:1e:85:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe1e:8598/64 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) 07/21/2026 _x86_64_ (2 CPU) 05:03:54 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 54.07 0.48 53.58 35.59 5580.91 05:07:01 AM 63.75 0.58 63.16 67.18 10774.48 05:08:01 AM 27.80 0.08 27.71 1.87 3396.77 05:09:01 AM 23.18 0.20 22.98 38.79 1200.47 05:10:01 AM 15.71 0.07 15.64 3.07 402.48 05:11:01 AM 16.27 0.00 16.27 0.00 609.91 05:12:01 AM 17.09 0.90 16.19 46.38 436.45 Average: 31.12 0.33 30.79 27.55 3200.08 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1333940 3012320 2419744 64.46 2104 1846716 626784 13.05 146208 1984700 155020 05:07:01 AM 1135252 2974404 2618432 69.76 2104 1998492 632172 13.16 146656 2142460 48976 05:08:01 AM 1072388 2952344 2681296 71.43 2104 2038692 652156 13.58 173996 2180920 22228 05:09:01 AM 1030048 2910152 2723636 72.56 2104 2038768 693992 14.45 212884 2182768 7548 05:10:01 AM 1079488 2960556 2674196 71.24 2104 2039800 646460 13.46 213896 2133236 8492 05:11:01 AM 1085880 2966964 2667804 71.07 2104 2039808 640456 13.34 214576 2125932 8504 05:12:01 AM 1091740 2973416 2661944 70.92 2104 2040204 630092 13.12 398696 1936044 7492 Average: 1118391 2964308 2635293 70.21 2104 2006069 646016 13.45 215273 2098009 36894 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 77.66 65.99 955.15 6.86 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 38.40 31.11 260.42 5.11 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 48.69 40.11 660.09 6.77 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 8.88 10.66 10.59 4.41 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 10.06 11.26 7.51 4.97 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 12.51 12.96 11.54 3.94 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 15.96 15.16 15.71 12.91 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 30.31 26.75 274.41 6.42 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) 07/21/2026 _x86_64_ (2 CPU) 05:03:54 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 37.33 0.00 4.25 1.48 3.66 53.29 05:06:01 AM 0 23.16 0.00 3.53 1.17 3.76 68.38 05:06:01 AM 1 51.66 0.00 4.97 1.79 3.56 38.01 05:07:01 AM all 38.71 0.00 3.87 2.35 3.47 51.60 05:07:01 AM 0 40.66 0.00 3.50 2.45 3.72 49.67 05:07:01 AM 1 36.75 0.00 4.24 2.25 3.22 53.55 05:08:01 AM all 35.46 0.00 2.82 1.03 2.71 57.99 05:08:01 AM 0 23.22 0.00 2.63 0.97 2.78 70.41 05:08:01 AM 1 47.80 0.00 3.02 1.09 2.63 45.46 05:09:01 AM all 31.31 0.00 1.82 0.69 2.30 63.89 05:09:01 AM 0 24.40 0.00 1.58 0.91 2.19 70.92 05:09:01 AM 1 38.24 0.00 2.05 0.46 2.40 56.84 05:10:01 AM all 33.99 0.00 2.35 0.32 2.62 60.71 05:10:01 AM 0 13.13 0.00 1.75 0.15 2.73 82.24 05:10:01 AM 1 55.24 0.00 2.96 0.50 2.51 38.78 05:11:01 AM all 33.73 0.00 2.51 0.63 2.87 60.25 05:11:01 AM 0 35.17 0.00 3.04 0.43 2.68 58.68 05:11:01 AM 1 32.30 0.00 1.99 0.84 3.07 61.80 05:12:01 AM all 38.93 0.00 2.73 0.51 3.26 54.57 05:12:01 AM 0 26.96 0.00 2.24 0.31 3.31 67.18 05:12:01 AM 1 51.03 0.00 3.23 0.71 3.21 41.82 Average: all 35.64 0.00 2.91 1.00 2.99 57.46 Average: 0 26.66 0.00 2.61 0.91 3.03 66.79 Average: 1 44.69 0.00 3.21 1.10 2.95 48.06