---> uname -a: Linux prd-centos8-builder-2c-1g-13096.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 570 5033 19 2095 6822 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:4d:d2:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe4d:d23c/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) 11/16/2025 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 538.10 304.30 233.81 15174.16 44161.05 04:06:01 AM 116.38 0.72 115.66 93.45 10308.43 04:07:01 AM 27.61 0.10 27.51 3.60 1085.67 04:08:01 AM 32.66 0.77 31.89 56.92 891.53 Average: 178.70 76.48 102.22 3832.51 14112.92 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5314748 7035904 2569688 32.59 2688 1894076 708160 7.93 196720 2030264 166432 04:06:01 AM 5189860 7018576 2694576 34.18 2688 1994336 701212 7.85 225088 2095136 23544 04:07:01 AM 5179688 7007260 2704748 34.30 2688 1993288 706724 7.91 227104 2103064 8856 04:08:01 AM 5090436 6927308 2794000 35.44 2688 2002272 782260 8.76 396800 2022656 26368 Average: 5193683 6997262 2690753 34.13 2688 1970993 724589 8.11 261428 2062780 56300 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 271.26 158.31 1927.10 66.40 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 34.26 29.36 205.06 12.12 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 23.61 21.18 20.00 7.49 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 32.49 24.88 33.38 12.00 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 90.41 58.44 546.44 24.50 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) 11/16/2025 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 47.44 3.35 24.51 5.68 0.08 18.95 04:05:01 AM 0 48.73 4.04 26.91 6.40 0.09 13.84 04:05:01 AM 1 46.15 2.66 22.13 4.96 0.07 24.03 04:06:01 AM all 40.32 0.00 3.68 1.25 0.09 54.66 04:06:01 AM 0 47.96 0.00 4.12 1.08 0.10 46.73 04:06:01 AM 1 32.67 0.00 3.24 1.41 0.08 62.59 04:07:01 AM all 37.98 0.00 2.51 0.17 0.11 59.22 04:07:01 AM 0 53.00 0.00 2.66 0.25 0.10 43.99 04:07:01 AM 1 23.01 0.00 2.36 0.10 0.12 74.42 04:08:01 AM all 39.73 0.00 3.03 0.19 0.08 56.96 04:08:01 AM 0 48.35 0.00 3.24 0.18 0.08 48.15 04:08:01 AM 1 31.13 0.00 2.82 0.20 0.08 65.76 Average: all 41.33 0.82 8.34 1.80 0.09 47.61 Average: 0 49.51 0.99 9.12 1.95 0.09 38.33 Average: 1 33.18 0.66 7.57 1.65 0.09 56.86