---> uname -a: Linux prd-centos8-builder-2c-1g-6111.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: 2799.934 BogoMIPS: 5599.86 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 593 4852 19 2251 6795 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:01:8c:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe01:8c75/64 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) 07/07/2026 _x86_64_ (2 CPU) 03:03:25 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 245.78 110.36 135.41 1877.15 7215.65 03:06:01 AM 88.26 1.17 87.09 233.75 7938.46 03:07:01 AM 52.77 0.25 52.52 32.93 8076.60 03:08:01 AM 22.28 0.07 22.21 3.07 571.83 03:09:01 AM 20.13 0.92 19.21 46.93 578.79 Average: 85.84 22.55 63.29 438.74 4876.33 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5349952 7071172 2532488 32.13 2688 1893552 682292 7.64 198436 1988508 132584 03:06:01 AM 5022456 7002644 2859984 36.28 2688 2143724 732092 8.20 204432 2277064 207336 03:07:01 AM 5031004 7014392 2851436 36.17 2688 2146560 699968 7.84 233672 2235268 8280 03:08:01 AM 5041776 7025168 2840664 36.04 2688 2146804 691672 7.74 235004 2223712 7484 03:09:01 AM 5005712 6990676 2876728 36.50 2688 2148160 730780 8.18 415716 2078580 7504 Average: 5090180 7020810 2792260 35.42 2688 2095760 707361 7.92 257452 2160626 72638 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 117.70 80.47 920.47 9.86 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 90.95 64.27 813.95 9.48 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 24.50 20.48 41.85 5.97 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 16.64 13.98 12.51 6.16 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 26.13 22.28 26.26 13.71 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 55.19 40.30 363.02 9.04 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) 07/07/2026 _x86_64_ (2 CPU) 03:03:25 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 22.59 1.97 33.97 1.76 0.08 39.62 03:05:01 AM 0 23.68 1.50 29.66 1.54 0.08 43.54 03:05:01 AM 1 21.50 2.44 38.31 1.99 0.08 35.68 03:06:01 AM all 26.74 0.00 4.06 0.48 0.09 68.63 03:06:01 AM 0 22.85 0.00 3.24 0.55 0.08 73.28 03:06:01 AM 1 30.64 0.00 4.88 0.40 0.10 63.98 03:07:01 AM all 23.97 0.00 2.69 0.43 0.08 72.85 03:07:01 AM 0 26.43 0.00 2.74 0.47 0.07 70.30 03:07:01 AM 1 21.50 0.00 2.64 0.38 0.08 75.39 03:08:01 AM all 28.19 0.00 2.25 0.11 0.07 69.39 03:08:01 AM 0 26.06 0.00 2.52 0.08 0.07 71.27 03:08:01 AM 1 30.32 0.00 1.97 0.13 0.07 67.51 03:09:01 AM all 30.07 0.00 3.37 0.08 0.09 66.38 03:09:01 AM 0 30.75 0.00 3.44 0.07 0.08 65.67 03:09:01 AM 1 29.40 0.00 3.30 0.10 0.10 67.10 Average: all 26.32 0.39 9.20 0.57 0.08 63.44 Average: 0 25.96 0.30 8.27 0.54 0.08 64.86 Average: 1 26.69 0.48 10.13 0.60 0.09 62.02