---> uname -a: Linux prd-centos8-builder-2c-4g-5364.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 495 1128 17 2041 2894 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:c7:18:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fec7:181c/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) 02/07/2026 _x86_64_ (2 CPU) 14:03:40 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 157.87 79.74 78.13 9229.92 39279.58 02:06:01 PM 77.48 0.08 77.39 1.60 7806.55 02:07:01 PM 51.45 0.50 50.95 54.12 7080.59 02:08:01 PM 25.06 0.23 24.83 39.32 1002.40 02:09:01 PM 18.87 0.07 18.81 3.07 487.14 02:10:01 PM 15.91 0.00 15.91 0.00 610.00 02:11:01 PM 16.64 1.10 15.54 69.68 481.08 Average: 51.90 11.68 40.22 1342.56 8106.77 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1539476 3034624 2214208 58.99 2104 1673624 620060 12.91 141636 1821664 55380 02:06:01 PM 1208340 2939240 2545344 67.81 2104 1895864 679480 14.15 151032 2090500 120096 02:07:01 PM 1178916 2981572 2574768 68.59 2104 1963108 615852 12.82 157220 2094492 21496 02:08:01 PM 1055100 2895556 2698584 71.89 2104 2001108 705116 14.68 210720 2167068 45692 02:09:01 PM 1072668 2913156 2681016 71.42 2104 2001196 687592 14.32 211812 2150176 44784 02:10:01 PM 1050424 2890936 2703260 72.02 2104 2001200 708592 14.76 212216 2171144 44784 02:11:01 PM 1202700 3008112 2550984 67.96 2104 1966028 587492 12.23 394292 1837180 7404 Average: 1186803 2951885 2566881 68.38 2104 1928875 657741 13.70 211275 2047461 48519 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 227.92 124.39 1103.28 57.63 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 65.35 49.39 718.23 6.16 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 48.23 39.02 620.98 6.70 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 13.70 16.03 14.38 6.24 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 10.86 12.93 8.45 5.92 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.30 12.83 10.51 4.17 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 15.82 13.39 16.67 6.97 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 56.31 38.28 356.06 13.40 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) 02/07/2026 _x86_64_ (2 CPU) 14:03:40 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 44.31 0.02 9.15 7.22 3.38 35.92 02:05:01 PM 0 37.81 0.00 10.63 4.92 3.62 43.02 02:05:01 PM 1 50.83 0.05 7.67 9.52 3.13 28.79 02:06:01 PM all 36.37 0.00 4.74 2.46 2.45 53.98 02:06:01 PM 0 45.00 0.00 5.75 3.03 2.40 43.82 02:06:01 PM 1 27.78 0.00 3.74 1.90 2.49 64.09 02:07:01 PM all 36.46 0.00 4.00 2.09 2.66 54.78 02:07:01 PM 0 44.75 0.00 4.51 2.08 2.80 45.86 02:07:01 PM 1 28.19 0.00 3.49 2.11 2.52 63.70 02:08:01 PM all 35.46 0.00 2.70 0.58 2.19 59.07 02:08:01 PM 0 38.41 0.00 2.48 0.53 2.41 56.17 02:08:01 PM 1 32.49 0.00 2.93 0.63 1.97 61.98 02:09:01 PM all 37.95 0.00 3.16 0.32 2.05 56.53 02:09:01 PM 0 48.39 0.00 3.77 0.43 2.09 45.32 02:09:01 PM 1 27.53 0.00 2.55 0.20 2.01 67.72 02:10:01 PM all 33.59 0.00 2.55 0.35 1.98 61.54 02:10:01 PM 0 41.56 0.00 2.81 0.13 2.15 53.35 02:10:01 PM 1 25.61 0.00 2.28 0.56 1.80 69.74 02:11:01 PM all 39.26 0.00 3.59 0.68 2.35 54.12 02:11:01 PM 0 50.63 0.00 3.82 0.86 2.54 42.15 02:11:01 PM 1 27.91 0.00 3.36 0.51 2.16 66.06 Average: all 37.62 0.00 4.27 1.95 2.44 53.72 Average: 0 43.79 0.00 4.82 1.71 2.57 47.10 Average: 1 31.46 0.01 3.72 2.20 2.30 60.33