---> uname -a: Linux prd-centos8-builder-2c-1g-2181.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 583 5028 19 2088 6810 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:08:82:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe08:82ea/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) 01/22/2026 _x86_64_ (2 CPU) 22:03:22 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 219.73 92.63 127.10 1113.28 9434.01 10:06:01 PM 81.19 0.73 80.45 95.72 7021.90 10:07:01 PM 20.90 0.03 20.86 0.53 616.16 10:08:02 PM 11.76 0.00 11.76 0.00 471.17 10:09:01 PM 14.90 0.93 13.96 47.31 636.54 10:10:01 PM 15.00 0.20 14.80 23.33 631.17 Average: 60.70 15.80 44.91 213.82 3142.05 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5195440 7002404 2689004 34.11 2688 1973800 719968 8.06 196260 2127400 165992 10:06:01 PM 5180124 6999116 2704320 34.30 2688 1984928 710624 7.96 225472 2104808 8336 10:07:01 PM 5194560 7013564 2689884 34.12 2688 1984908 698208 7.82 226960 2088948 7376 10:08:02 PM 5098448 6917684 2785996 35.34 2688 1985188 777452 8.70 227236 2185092 288 10:09:01 PM 5206404 7027720 2678040 33.97 2688 1987260 661720 7.41 396184 1907776 8156 10:10:01 PM 5176256 6997576 2708188 34.35 2688 1987244 714092 7.99 397396 1936780 7464 Average: 5175205 6993011 2709239 34.36 2688 1983888 713677 7.99 278251 2058467 32935 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 98.35 69.52 1132.80 10.86 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 26.75 22.91 47.27 8.70 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 22.71 19.00 23.59 6.56 0.00 0.00 0.00 0.00 10:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:02 PM eth0 3.48 3.82 2.28 1.74 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 17.54 13.57 14.79 11.96 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 5.58 5.16 4.12 2.09 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 29.10 22.35 204.66 6.97 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) 01/22/2026 _x86_64_ (2 CPU) 22:03:22 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 36.60 1.38 15.05 4.85 0.18 41.95 10:05:01 PM 0 26.44 1.98 19.75 6.40 0.19 45.25 10:05:01 PM 1 46.63 0.79 10.42 3.31 0.17 38.69 10:06:01 PM all 38.65 0.00 2.95 2.30 0.09 56.00 10:06:01 PM 0 49.28 0.00 3.25 1.93 0.10 45.44 10:06:01 PM 1 28.05 0.00 2.66 2.66 0.08 66.54 10:07:01 PM all 31.42 0.00 2.18 2.46 0.09 63.85 10:07:01 PM 0 38.24 0.00 2.51 0.87 0.10 58.28 10:07:01 PM 1 24.60 0.00 1.84 4.05 0.08 69.43 10:08:02 PM all 6.46 0.00 0.23 9.47 0.06 83.79 10:08:02 PM 0 8.81 0.00 0.20 10.03 0.05 80.91 10:08:02 PM 1 4.10 0.00 0.25 8.91 0.07 86.67 10:09:01 PM all 13.02 0.00 1.13 11.57 0.07 74.22 10:09:01 PM 0 17.35 0.00 1.51 13.54 0.07 67.53 10:09:01 PM 1 8.69 0.00 0.75 9.59 0.07 80.90 10:10:01 PM all 10.36 0.00 0.80 11.32 0.06 77.45 10:10:01 PM 0 8.52 0.00 0.75 15.79 0.07 74.87 10:10:01 PM 1 12.21 0.00 0.85 6.86 0.05 80.04 Average: all 22.77 0.23 3.72 6.98 0.09 66.21 Average: 0 24.81 0.33 4.63 8.08 0.10 62.06 Average: 1 20.74 0.13 2.80 5.89 0.09 70.36