---> uname -a: Linux prd-centos8-builder-2c-1g-888.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 626 4971 19 2101 6767 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:3c:7a:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe3c:7aec/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) 03/02/2026 _x86_64_ (2 CPU) 06:03:28 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 362.13 130.82 231.31 2353.08 8778.91 06:06:01 AM 87.97 0.53 87.44 54.66 9500.30 06:07:01 AM 31.59 0.27 31.33 41.86 1121.40 06:08:01 AM 32.92 1.12 31.81 69.84 906.70 Average: 128.66 33.19 95.47 629.91 5076.81 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5147796 6940404 2736648 34.71 2688 1963172 794368 8.89 202172 2184432 206624 06:06:01 AM 5110060 6943028 2774384 35.19 2688 1998948 767500 8.59 225680 2177840 20984 06:07:01 AM 5161044 6995172 2723400 34.54 2688 2000312 720748 8.07 230260 2121984 7460 06:08:01 AM 5069344 6908664 2815100 35.70 2688 2005024 782256 8.76 399204 2044596 20352 Average: 5122061 6946817 2762383 35.04 2688 1991864 766218 8.58 264329 2132213 63855 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 168.29 103.92 1458.67 37.67 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 20.45 16.70 37.93 6.22 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 27.98 24.85 24.88 8.82 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 33.94 27.69 29.56 16.61 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 62.67 43.29 387.79 17.33 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) 03/02/2026 _x86_64_ (2 CPU) 06:03:28 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 36.73 2.45 19.04 3.23 0.09 38.45 06:05:01 AM 0 42.12 1.95 17.85 2.76 0.10 35.22 06:05:01 AM 1 31.35 2.96 20.22 3.70 0.08 41.68 06:06:01 AM all 24.62 0.00 2.55 5.45 0.10 67.29 06:06:01 AM 0 35.11 0.00 2.83 3.63 0.08 58.34 06:06:01 AM 1 14.14 0.00 2.26 7.27 0.12 76.21 06:07:01 AM all 39.47 0.00 2.61 0.16 0.11 57.66 06:07:01 AM 0 43.31 0.00 2.30 0.20 0.12 54.07 06:07:01 AM 1 35.63 0.00 2.92 0.12 0.10 61.24 06:08:01 AM all 40.96 0.00 3.35 0.15 0.10 55.44 06:08:01 AM 0 56.28 0.00 3.33 0.22 0.12 40.05 06:08:01 AM 1 25.68 0.00 3.37 0.08 0.08 70.78 Average: all 35.44 0.61 6.84 2.24 0.10 54.77 Average: 0 44.22 0.48 6.53 1.70 0.10 46.96 Average: 1 26.68 0.73 7.14 2.79 0.10 62.57