---> uname -a: Linux prd-centos8-builder-2c-1g-5263.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 587 4962 19 2149 6806 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:06:d4:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe06:d488/64 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) 03/26/2026 _x86_64_ (2 CPU) 15:03:23 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 249.66 107.50 142.16 1845.69 7059.51 03:06:02 PM 109.06 2.85 106.21 278.31 11210.98 03:07:01 PM 26.08 0.27 25.81 35.25 1271.82 03:08:01 PM 26.78 0.92 25.86 46.53 933.16 Average: 103.22 28.00 75.22 553.59 5135.21 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5319148 7026468 2565296 32.54 2688 1880496 704240 7.88 194604 2028664 136628 03:06:02 PM 5143652 7024584 2740792 34.76 2688 2047128 686732 7.69 224704 2144184 21080 03:07:01 PM 5123064 7006488 2761380 35.02 2688 2049388 731932 8.19 227544 2160648 8700 03:08:01 PM 5103396 6993036 2781048 35.27 2688 2055412 738224 8.26 398408 2009084 13320 Average: 5172315 7012644 2712129 34.40 2688 2008106 715282 8.01 261315 2085645 44932 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 100.42 68.62 1065.81 16.43 0.00 0.00 0.00 0.00 03:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:02 PM eth0 57.26 41.69 588.46 10.60 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 21.86 18.95 20.41 6.06 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 33.38 26.70 32.40 15.14 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 53.36 39.07 428.48 12.08 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) 03/26/2026 _x86_64_ (2 CPU) 15:03:23 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 25.09 2.19 18.42 18.05 0.11 36.14 03:05:01 PM 0 21.33 2.34 18.61 18.15 0.12 39.45 03:05:01 PM 1 28.85 2.03 18.24 17.94 0.10 32.83 03:06:02 PM all 36.37 0.00 3.42 3.88 0.09 56.24 03:06:02 PM 0 35.62 0.00 3.66 4.68 0.08 55.96 03:06:02 PM 1 37.11 0.00 3.18 3.08 0.10 56.53 03:07:01 PM all 20.96 0.00 1.76 0.43 0.07 76.78 03:07:01 PM 0 26.20 0.00 1.76 0.81 0.07 71.16 03:07:01 PM 1 15.73 0.00 1.76 0.05 0.07 82.39 03:08:01 PM all 36.82 0.00 2.79 0.24 0.08 60.06 03:08:01 PM 0 33.61 0.00 2.78 0.22 0.08 63.31 03:08:01 PM 1 40.04 0.00 2.81 0.27 0.08 56.80 Average: all 29.86 0.54 6.59 5.64 0.09 57.28 Average: 0 29.22 0.58 6.69 5.96 0.09 57.46 Average: 1 30.50 0.51 6.49 5.32 0.09 57.09