---> uname -a: Linux prd-centos8-builder-2c-1g-5146.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 619 4837 19 2240 6769 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:f8:2b:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fef8:2b37/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 05/30/2026 _x86_64_ (2 CPU) 03:03:27 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 371.01 151.58 219.43 2808.93 9300.60 03:06:01 AM 97.30 2.77 94.54 252.85 12871.83 03:07:01 AM 27.06 0.07 26.99 3.07 1244.85 03:08:01 AM 9.27 0.00 9.27 0.00 213.11 03:09:01 AM 21.58 1.08 20.50 77.99 835.31 Average: 105.25 31.10 74.15 628.61 4893.43 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5050292 6931296 2832148 35.93 2688 2048288 790504 8.85 212488 2258320 263188 03:06:01 AM 4986280 6957700 2896160 36.74 2688 2134736 757688 8.48 233516 2281316 21092 03:07:01 AM 4934612 6906364 2947828 37.40 2688 2134692 799756 8.95 235028 2329768 7380 03:08:01 AM 4929548 6901312 2952892 37.46 2688 2135000 792996 8.88 236120 2334328 7676 03:09:01 AM 4957480 6931356 2924960 37.11 2688 2137132 763304 8.55 416220 2126712 7508 Average: 4971642 6925606 2910798 36.93 2688 2117970 780850 8.74 266674 2266089 61369 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 217.94 119.04 1752.10 44.80 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 44.69 31.39 442.86 9.32 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 20.51 16.79 16.74 6.37 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 15.00 14.21 13.84 4.12 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 19.40 13.35 17.28 11.26 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 63.51 38.96 448.59 15.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 05/30/2026 _x86_64_ (2 CPU) 03:03:27 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 40.69 2.81 36.67 4.20 0.17 15.45 03:05:01 AM 0 46.88 2.15 31.45 3.78 0.17 15.57 03:05:01 AM 1 34.46 3.47 41.95 4.62 0.17 15.34 03:06:01 AM all 34.74 0.00 4.72 1.98 0.11 58.45 03:06:01 AM 0 24.21 0.00 4.30 2.15 0.10 69.24 03:06:01 AM 1 45.26 0.00 5.13 1.82 0.12 47.68 03:07:01 AM all 24.47 0.00 2.56 0.30 0.08 72.59 03:07:01 AM 0 15.77 0.00 2.00 0.13 0.05 82.04 03:07:01 AM 1 33.16 0.00 3.12 0.47 0.10 63.15 03:08:01 AM all 22.92 0.00 2.19 4.34 0.09 70.46 03:08:01 AM 0 18.38 0.00 2.02 6.48 0.10 73.02 03:08:01 AM 1 27.46 0.00 2.35 2.20 0.08 67.90 03:09:01 AM all 16.41 0.00 2.08 23.67 0.08 57.77 03:09:01 AM 0 11.90 0.00 1.65 43.90 0.08 42.47 03:09:01 AM 1 20.92 0.00 2.50 3.43 0.07 73.08 Average: all 27.79 0.55 9.53 6.91 0.10 55.11 Average: 0 23.35 0.43 8.21 11.32 0.10 56.60 Average: 1 32.24 0.68 10.85 2.50 0.11 53.62