---> uname -a: Linux prd-centos8-builder-2c-1g-17382.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 571 5036 19 2092 6822 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:52:b1:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe52:b1e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 02/16/2026 _x86_64_ (2 CPU) 14:03:56 LINUX RESTART (2 CPU) 02:05:02 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 101.25 78.09 23.16 5775.53 12183.01 02:07:01 PM 139.99 75.35 64.64 705.22 5399.70 02:08:01 PM 56.61 0.65 55.96 9.07 4730.59 02:09:01 PM 80.74 0.45 80.29 52.79 7864.34 02:10:01 PM 33.71 0.32 33.39 43.19 1730.51 02:11:01 PM 23.80 0.00 23.80 0.00 832.79 02:12:01 PM 27.98 1.12 26.86 69.86 755.44 Average: 66.21 22.15 44.06 939.39 4767.65 02:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 5561616 7042372 2322828 29.46 2688 1668660 760908 8.52 166756 1863860 61992 02:07:01 PM 5342596 6951668 2541848 32.24 2688 1791308 787240 8.81 194176 2033872 38992 02:08:01 PM 5295180 7032912 2589264 32.84 2688 1909880 670768 7.51 195104 2046464 124928 02:09:01 PM 5162740 6982104 2721704 34.52 2688 1985956 709568 7.94 199600 2150676 23072 02:10:01 PM 5193928 7017748 2690516 34.12 2688 1989596 666356 7.46 226672 2091752 8292 02:11:01 PM 5157720 6981568 2726724 34.58 2688 1989604 704340 7.88 227400 2127284 7384 02:12:01 PM 5140824 6969816 2743620 34.80 2688 1994412 717868 8.04 396200 1975432 20312 Average: 5264943 6996884 2619501 33.22 2688 1904202 716721 8.02 229415 2041334 40710 02:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 253.08 134.16 944.80 60.85 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 43.08 32.84 801.33 5.12 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 13.83 11.68 180.12 2.30 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 17.06 14.81 155.84 4.82 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 21.81 21.08 43.48 7.29 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 21.05 19.93 18.13 6.63 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 27.01 24.08 22.67 16.43 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 56.24 36.71 307.97 14.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 02/16/2026 _x86_64_ (2 CPU) 14:03:56 LINUX RESTART (2 CPU) 02:05:02 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 16.77 1.68 10.26 48.77 0.16 22.36 02:06:01 PM 0 14.52 1.90 11.34 50.57 0.16 21.52 02:06:01 PM 1 19.03 1.47 9.18 46.96 0.17 23.19 02:07:01 PM all 11.84 1.39 12.43 41.72 0.11 32.51 02:07:01 PM 0 6.59 1.71 14.79 40.69 0.10 36.13 02:07:01 PM 1 17.06 1.08 10.07 42.75 0.12 28.92 02:08:01 PM all 12.61 0.03 1.75 14.37 0.08 71.15 02:08:01 PM 0 11.72 0.03 1.62 18.21 0.07 68.34 02:08:01 PM 1 13.49 0.03 1.88 10.54 0.10 73.96 02:09:01 PM all 18.50 0.00 2.19 18.01 0.09 61.21 02:09:01 PM 0 17.92 0.00 2.28 26.41 0.08 53.31 02:09:01 PM 1 19.07 0.00 2.09 9.62 0.10 69.11 02:10:01 PM all 30.18 0.00 2.33 3.63 0.12 63.74 02:10:01 PM 0 18.49 0.00 2.17 2.92 0.13 76.29 02:10:01 PM 1 41.92 0.00 2.49 4.34 0.10 51.15 02:11:01 PM all 31.76 0.00 2.09 2.10 0.10 63.95 02:11:01 PM 0 21.73 0.00 1.82 0.57 0.08 75.79 02:11:01 PM 1 41.80 0.00 2.36 3.63 0.12 52.09 02:12:01 PM all 32.28 0.00 2.64 4.00 0.13 60.94 02:12:01 PM 0 16.23 0.00 2.27 2.82 0.15 78.54 02:12:01 PM 1 48.45 0.00 3.02 5.20 0.12 43.21 Average: all 22.03 0.44 4.78 18.78 0.11 53.86 Average: 0 15.33 0.51 5.14 20.14 0.11 58.77 Average: 1 28.73 0.36 4.42 17.43 0.12 48.95