---> uname -a: Linux prd-centos8-builder-2c-1g-173.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 584 4962 19 2152 6809 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:2c:ba:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe2c:ba78/64 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) 03/28/2026 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 398.37 314.08 84.29 15381.13 38970.18 12:06:01 PM 143.35 18.48 124.88 353.75 10210.21 12:07:01 PM 64.89 2.38 62.51 142.24 6986.97 12:08:01 PM 20.16 0.07 20.09 2.27 559.20 Average: 156.71 83.76 72.94 3970.48 14182.97 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5455412 6984624 2429032 30.81 2688 1713508 831788 9.31 187988 1936740 89980 12:06:01 PM 5081076 6965120 2803368 35.56 2688 2050788 741800 8.30 198636 2234644 180000 12:07:01 PM 5111576 6997364 2772868 35.17 2688 2051728 707256 7.92 226836 2172640 8388 12:08:01 PM 5103200 6988964 2781244 35.28 2688 2051656 715384 8.01 228132 2180180 7384 Average: 5187816 6984018 2696628 34.20 2688 1966920 749057 8.39 210398 2131051 71438 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 278.19 126.12 1142.53 60.44 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 75.26 53.98 1325.70 9.94 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 31.04 27.46 51.56 8.77 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 25.57 22.19 21.49 7.20 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 102.53 57.44 635.37 21.59 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) 03/28/2026 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 34.60 3.57 23.04 24.73 0.12 13.95 12:05:01 PM 0 27.99 3.70 27.74 23.97 0.12 16.49 12:05:01 PM 1 41.17 3.44 18.37 25.48 0.12 11.42 12:06:01 PM all 28.48 0.40 6.64 9.28 0.10 55.10 12:06:01 PM 0 19.10 0.42 6.45 10.10 0.10 63.83 12:06:01 PM 1 37.86 0.38 6.84 8.46 0.10 46.36 12:07:01 PM all 33.83 0.00 2.85 3.40 0.09 59.82 12:07:01 PM 0 33.75 0.00 2.90 3.98 0.08 59.29 12:07:01 PM 1 33.92 0.00 2.80 2.83 0.10 60.36 12:08:01 PM all 32.48 0.00 2.51 1.20 0.09 63.73 12:08:01 PM 0 21.57 0.00 2.02 0.83 0.10 75.48 12:08:01 PM 1 43.38 0.00 3.00 1.56 0.08 51.98 Average: all 32.34 0.98 8.70 9.59 0.10 48.28 Average: 0 25.59 1.02 9.69 9.66 0.10 53.94 Average: 1 39.07 0.95 7.72 9.53 0.10 42.64