---> uname -a: Linux prd-centos8-builder-2c-4g-7256.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 467 1163 17 2034 2923 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:f0:fc:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fef0:fc81/64 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) 02/21/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 259.55 186.79 72.76 15149.16 37993.45 06:06:01 PM 57.77 0.32 57.46 9.73 5258.09 06:07:01 PM 62.25 0.45 61.80 52.78 8762.46 06:08:01 PM 30.59 0.28 30.31 40.65 2989.02 06:09:01 PM 19.36 0.07 19.30 3.07 547.21 06:10:01 PM 16.29 0.00 16.29 0.00 628.96 06:11:01 PM 18.60 0.90 17.70 46.37 515.96 Average: 66.35 26.98 39.37 2186.28 8099.90 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1593232 3062460 2160452 57.56 2104 1648380 618084 12.87 138084 1773648 73224 06:06:01 PM 1360716 3048112 2392968 63.75 2104 1855080 596108 12.41 144656 1958592 164636 06:07:01 PM 1235496 2992540 2518188 67.09 2104 1918932 629596 13.11 147748 2053116 23148 06:08:01 PM 1226696 3025444 2526988 67.32 2104 1959764 592176 12.33 172692 2036808 9576 06:09:01 PM 1232348 3030828 2521336 67.17 2104 1959604 587840 12.24 210276 1992820 8452 06:10:01 PM 1178384 2976864 2575300 68.61 2104 1959604 641528 13.36 210852 2046768 8452 06:11:01 PM 1143176 2942284 2610508 69.55 2104 1960180 681296 14.19 394888 1896632 7456 Average: 1281435 3011219 2472249 65.86 2104 1894506 620947 12.93 202742 1965483 42135 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 220.21 116.56 974.35 55.17 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 68.21 57.79 850.00 6.36 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 12.48 12.86 49.01 6.80 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 44.97 38.65 643.33 7.04 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 14.10 13.93 11.45 6.14 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 13.16 14.25 11.38 5.00 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 16.86 15.31 15.88 7.75 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 55.71 38.48 365.05 13.47 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) 02/21/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 40.91 0.05 13.34 12.31 1.92 31.47 06:05:01 PM 0 32.74 0.03 13.05 9.48 1.86 42.84 06:05:01 PM 1 49.13 0.07 13.64 15.15 1.98 20.03 06:06:01 PM all 34.93 0.00 3.95 1.30 1.73 58.09 06:06:01 PM 0 24.66 0.00 3.10 2.26 1.48 68.51 06:06:01 PM 1 45.22 0.00 4.80 0.35 1.98 47.65 06:07:01 PM all 31.21 0.00 3.54 2.11 1.42 61.72 06:07:01 PM 0 25.83 0.00 3.67 2.36 1.29 66.85 06:07:01 PM 1 36.59 0.00 3.42 1.86 1.55 56.58 06:08:01 PM all 36.65 0.00 3.06 0.51 1.71 58.07 06:08:01 PM 0 21.57 0.00 2.33 0.65 1.59 73.86 06:08:01 PM 1 51.78 0.00 3.79 0.38 1.83 42.22 06:09:01 PM all 38.35 0.00 2.83 0.30 2.35 56.18 06:09:01 PM 0 27.78 0.00 1.88 0.44 2.30 67.59 06:09:01 PM 1 48.95 0.00 3.78 0.15 2.39 44.72 06:10:01 PM all 35.01 0.00 2.42 0.30 1.36 60.91 06:10:01 PM 0 17.31 0.00 1.94 0.50 0.95 79.30 06:10:01 PM 1 52.71 0.00 2.89 0.10 1.78 42.53 06:11:01 PM all 40.60 0.00 2.92 0.46 1.67 54.35 06:11:01 PM 0 17.79 0.00 1.67 0.53 1.37 78.64 06:11:01 PM 1 63.51 0.00 4.17 0.38 1.98 29.96 Average: all 36.80 0.01 4.57 2.45 1.74 54.43 Average: 0 23.95 0.00 3.94 2.30 1.55 68.26 Average: 1 49.70 0.01 5.20 2.60 1.93 40.57