---> uname -a: Linux prd-centos8-builder-2c-4g-6972.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 509 1038 17 2117 2879 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:d4:2d:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fed4:2d2c/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) 07/29/2026 _x86_64_ (2 CPU) 13:03:49 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 241.58 169.13 72.45 14603.65 37867.63 01:06:01 PM 56.96 0.38 56.58 34.12 5712.51 01:07:01 PM 66.32 0.58 65.74 67.19 10969.37 01:08:01 PM 27.53 0.08 27.45 1.87 3163.37 01:09:01 PM 23.81 0.27 23.54 41.85 993.52 01:10:01 PM 16.59 0.00 16.59 0.00 412.81 01:11:01 PM 16.39 0.00 16.39 0.00 611.46 01:12:01 PM 19.33 1.10 18.23 69.71 627.41 Average: 58.57 21.45 37.12 1852.56 7545.12 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1555980 3035608 2197692 58.55 2104 1658760 658916 13.72 139288 1810592 80344 01:06:01 PM 1324688 3019668 2428984 64.71 2104 1862492 624772 13.01 144340 1991968 169764 01:07:01 PM 1123860 2961640 2629812 70.06 2104 1997292 647588 13.49 146556 2154360 41048 01:08:01 PM 1044440 2923064 2709232 72.18 2104 2037484 690540 14.38 173600 2207184 22236 01:09:01 PM 1079640 2959304 2674032 71.24 2104 2038596 653972 13.62 212984 2133364 8500 01:10:01 PM 984540 2902468 2769132 73.77 2104 2077040 709732 14.78 216480 2225072 46932 01:11:01 PM 992456 2909424 2761216 73.56 2104 2076052 706316 14.71 217224 2216904 45944 01:12:01 PM 1133172 3014156 2620500 69.81 2104 2039872 600328 12.50 399304 1893288 7508 Average: 1154847 2965666 2598825 69.23 2104 1973448 661520 13.78 206222 2079092 52784 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 211.14 115.58 914.71 55.54 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 77.47 68.21 819.57 6.88 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 37.53 33.31 234.16 5.21 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 51.17 43.49 656.70 6.97 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 12.16 13.70 13.06 5.73 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 7.98 9.71 6.68 4.76 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 12.57 12.94 10.90 3.97 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 16.04 14.76 16.40 7.19 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 53.26 38.96 334.02 12.03 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) 07/29/2026 _x86_64_ (2 CPU) 13:03:49 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 43.90 0.06 13.05 12.13 2.12 28.74 01:05:01 PM 0 56.03 0.03 13.26 11.40 2.20 17.09 01:05:01 PM 1 31.76 0.08 12.84 12.85 2.05 40.41 01:06:01 PM all 35.19 0.00 4.04 1.12 2.10 57.55 01:06:01 PM 0 48.20 0.00 5.09 1.08 2.16 43.47 01:06:01 PM 1 22.26 0.00 3.01 1.16 2.03 71.54 01:07:01 PM all 36.86 0.00 3.59 1.93 2.19 55.43 01:07:01 PM 0 39.47 0.00 3.15 2.16 2.36 52.86 01:07:01 PM 1 34.25 0.00 4.03 1.69 2.02 58.01 01:08:01 PM all 36.84 0.00 2.79 0.47 1.96 57.94 01:08:01 PM 0 64.57 0.00 3.91 0.35 2.21 28.97 01:08:01 PM 1 9.27 0.00 1.67 0.60 1.72 86.74 01:09:01 PM all 37.12 0.00 2.63 0.69 1.82 57.74 01:09:01 PM 0 53.23 0.00 3.09 0.25 2.00 41.44 01:09:01 PM 1 21.09 0.00 2.17 1.13 1.64 73.97 01:10:01 PM all 34.66 0.00 1.73 0.27 1.75 61.59 01:10:01 PM 0 50.37 0.00 2.03 0.27 1.98 45.35 01:10:01 PM 1 19.00 0.00 1.42 0.28 1.52 77.77 01:11:01 PM all 33.69 0.00 2.40 0.50 1.98 61.43 01:11:01 PM 0 47.76 0.00 3.12 0.17 1.93 47.03 01:11:01 PM 1 19.72 0.00 1.68 0.83 2.03 75.74 01:12:01 PM all 38.78 0.00 3.17 0.28 2.32 55.45 01:12:01 PM 0 51.83 0.00 3.31 0.21 2.56 42.08 01:12:01 PM 1 25.73 0.00 3.03 0.35 2.08 68.82 Average: all 37.12 0.01 4.16 2.16 2.03 54.52 Average: 0 51.41 0.00 4.61 1.97 2.17 39.83 Average: 1 22.86 0.01 3.71 2.34 1.89 69.19