---> uname -a: Linux prd-centos8-builder-2c-1g-5570.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: 2799.996 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 587 4865 19 2244 6801 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:a4:f7:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fea4:f7eb/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) 05/31/2026 _x86_64_ (2 CPU) 01:04:30 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 355.23 155.55 199.68 6941.24 16140.09 01:07:01 AM 130.21 14.98 115.23 386.00 12098.95 01:08:01 AM 23.03 0.90 22.13 54.26 3581.74 01:09:01 AM 20.61 0.07 20.54 3.07 570.41 01:10:01 AM 18.03 0.27 17.76 25.59 572.38 Average: 109.44 34.36 75.08 1482.44 6593.45 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 5268520 7000536 2613920 33.16 2688 1905196 760592 8.52 195208 2074316 162644 01:07:01 AM 4923164 6910644 2959276 37.54 2688 2150380 796812 8.92 209944 2363732 96476 01:08:01 AM 4986008 6962516 2896432 36.75 2688 2139540 722476 8.09 234680 2274872 4 01:09:01 AM 5014408 6990988 2868032 36.39 2688 2139492 714584 8.00 235820 2246772 7380 01:10:01 AM 5032288 7009980 2850152 36.16 2688 2140540 683220 7.65 426516 2037872 7624 Average: 5044878 6974933 2837562 36.00 2688 2095030 735537 8.24 260434 2199513 54826 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 316.86 172.52 1964.81 66.83 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 55.51 38.22 715.71 8.65 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 12.16 10.08 13.37 3.17 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 18.98 16.11 14.46 5.82 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 32.64 26.57 32.20 14.83 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 87.25 52.71 548.22 19.86 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) 05/31/2026 _x86_64_ (2 CPU) 01:04:30 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 46.21 2.67 34.58 7.42 0.21 8.91 01:06:01 AM 0 50.86 2.15 31.70 6.84 0.20 8.24 01:06:01 AM 1 41.54 3.18 37.47 8.01 0.22 9.58 01:07:01 AM all 33.52 0.31 8.22 6.05 0.34 51.56 01:07:01 AM 0 27.13 0.60 11.10 4.98 0.14 56.05 01:07:01 AM 1 39.90 0.02 5.35 7.13 0.53 47.07 01:08:01 AM all 14.97 0.00 1.60 0.26 0.06 83.11 01:08:01 AM 0 23.63 0.00 1.84 0.35 0.08 74.10 01:08:01 AM 1 6.32 0.00 1.37 0.17 0.03 92.11 01:09:01 AM all 22.47 0.00 2.63 0.79 0.08 74.04 01:09:01 AM 0 25.63 0.00 2.89 0.67 0.08 70.73 01:09:01 AM 1 19.31 0.00 2.37 0.92 0.07 77.34 01:10:01 AM all 37.48 0.00 3.84 0.37 0.12 58.19 01:10:01 AM 0 34.78 0.00 4.20 0.08 0.12 60.82 01:10:01 AM 1 40.17 0.00 3.48 0.65 0.13 55.57 Average: all 30.84 0.59 10.07 2.94 0.16 55.41 Average: 0 32.36 0.54 10.24 2.55 0.12 54.18 Average: 1 29.32 0.63 9.89 3.32 0.20 56.63