---> uname -a: Linux prd-centos8-builder-2c-1g-7099.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: 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 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 593 5018 19 2087 6800 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:d1:53:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fed1:538e/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) 02/12/2026 _x86_64_ (2 CPU) 00:03:22 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 184.74 101.18 83.56 1765.54 6503.52 12:06:01 AM 110.38 0.50 109.88 54.12 9600.02 12:07:01 AM 36.48 0.30 36.18 42.39 1737.79 12:08:01 AM 20.81 0.75 20.06 31.32 594.59 12:09:01 AM 23.70 0.38 23.31 38.66 1157.79 12:10:01 AM 3.03 0.00 3.03 0.00 109.65 Average: 63.19 17.19 46.00 322.04 3283.91 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5344464 7037044 2539980 32.22 2688 1865868 701516 7.85 193188 2003772 129976 12:06:01 AM 5165256 6983548 2719188 34.49 2688 1984064 732256 8.20 219164 2124368 35760 12:07:01 AM 5119580 6939060 2764864 35.07 2688 1985208 791808 8.86 225860 2164560 7372 12:08:01 AM 5104912 6925308 2779532 35.25 2688 1986268 779640 8.73 395796 2010236 7504 12:09:01 AM 5207356 7031800 2677088 33.95 2688 1990128 692112 7.75 395628 1906864 12 12:10:01 AM 5207048 7031476 2677396 33.96 2688 1990132 690756 7.73 395628 1907140 8 Average: 5191436 6991373 2693008 34.16 2688 1966945 731348 8.19 304211 2019490 30105 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 71.66 49.00 865.29 8.60 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 37.23 27.40 307.53 8.39 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 26.48 21.68 21.64 8.82 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 28.31 20.81 25.79 7.95 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.16 9.07 8.33 4.28 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 0.13 0.03 0.01 0.00 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 29.16 21.33 204.78 6.34 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) 02/12/2026 _x86_64_ (2 CPU) 00:03:22 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 21.26 1.60 16.11 13.82 0.10 47.11 12:05:01 AM 0 18.21 1.60 16.18 11.72 0.12 52.18 12:05:01 AM 1 24.32 1.60 16.05 15.92 0.08 42.02 12:06:01 AM all 29.37 0.00 3.04 2.85 0.10 64.64 12:06:01 AM 0 11.58 0.00 2.28 3.59 0.10 82.46 12:06:01 AM 1 47.22 0.00 3.80 2.12 0.10 46.76 12:07:01 AM all 32.88 0.00 2.54 0.31 0.11 64.16 12:07:01 AM 0 29.57 0.00 2.30 0.37 0.10 67.67 12:07:01 AM 1 36.20 0.00 2.78 0.25 0.12 60.65 12:08:01 AM all 29.99 0.00 2.23 0.72 0.10 66.96 12:08:01 AM 0 31.86 0.00 2.32 0.47 0.10 65.26 12:08:01 AM 1 28.12 0.00 2.15 0.97 0.10 68.67 12:09:01 AM all 15.11 0.00 1.32 0.53 0.06 82.98 12:09:01 AM 0 7.69 0.00 0.95 0.37 0.05 90.95 12:09:01 AM 1 22.53 0.00 1.69 0.70 0.07 75.02 12:10:01 AM all 0.23 0.00 0.07 0.02 0.05 99.64 12:10:01 AM 0 0.38 0.00 0.08 0.00 0.05 99.48 12:10:01 AM 1 0.07 0.00 0.05 0.03 0.05 99.80 Average: all 21.48 0.26 4.20 3.02 0.09 70.94 Average: 0 16.55 0.26 4.00 2.74 0.09 76.36 Average: 1 26.42 0.26 4.40 3.31 0.09 65.52