---> uname -a: Linux prd-centos8-builder-2c-1g-19093.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 552 5060 19 2087 6841 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:08:7c:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe08:7ca7/64 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) 02/21/2026 _x86_64_ (2 CPU) 22:03:26 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 300.17 126.66 173.51 2475.31 7509.61 10:06:01 PM 105.20 0.50 104.70 54.12 8966.01 10:07:01 PM 32.21 0.95 31.26 63.72 1660.61 10:08:01 PM 24.76 0.47 24.30 48.53 666.59 Average: 115.59 32.15 83.45 660.50 4700.82 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5372744 7068964 2511692 31.86 2688 1870588 659048 7.38 194476 1978632 130100 10:06:01 PM 5151980 6969492 2732456 34.66 2688 1984260 730152 8.17 223052 2140852 35980 10:07:01 PM 5209576 7029260 2674860 33.93 2688 1985960 679920 7.61 237616 2068292 7456 10:08:01 PM 5164096 6992740 2720340 34.50 2688 1994896 717196 8.03 408936 1940168 15876 Average: 5224599 7015114 2659837 33.74 2688 1958926 696579 7.80 266020 2031986 47353 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 258.08 144.45 1538.12 56.49 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 34.69 29.15 278.58 9.38 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 33.08 26.21 29.88 9.18 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 39.04 28.81 31.12 16.64 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 91.23 57.16 469.47 22.92 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) 02/21/2026 _x86_64_ (2 CPU) 22:03:26 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 30.63 2.34 18.42 13.79 0.13 34.68 10:05:01 PM 0 33.65 1.69 16.51 14.10 0.12 33.92 10:05:01 PM 1 27.60 3.00 20.33 13.49 0.14 35.45 10:06:01 PM all 33.65 0.00 3.22 4.77 0.10 58.26 10:06:01 PM 0 33.43 0.00 3.06 6.01 0.12 57.38 10:06:01 PM 1 33.86 0.00 3.38 3.53 0.08 59.14 10:07:01 PM all 37.24 0.00 2.68 0.44 0.10 59.54 10:07:01 PM 0 32.92 0.00 2.25 0.58 0.08 64.16 10:07:01 PM 1 41.55 0.00 3.11 0.30 0.12 54.92 10:08:01 PM all 36.83 0.00 3.02 0.57 0.13 59.45 10:08:01 PM 0 29.55 0.00 2.62 0.57 0.13 67.13 10:08:01 PM 1 44.09 0.00 3.43 0.57 0.13 51.78 Average: all 34.60 0.58 6.79 4.86 0.11 53.06 Average: 0 32.39 0.42 6.07 5.28 0.11 55.72 Average: 1 36.82 0.74 7.51 4.43 0.12 50.39