---> uname -a: Linux prd-centos8-builder-2c-1g-2659.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 645 4808 19 2243 6743 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:9a:65:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe9a:65a7/64 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) 06/26/2026 _x86_64_ (2 CPU) 04:03:27 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 306.41 123.44 182.97 2006.66 7712.15 04:06:01 AM 99.87 2.77 97.10 252.89 13211.96 04:07:01 AM 29.96 0.23 29.72 34.12 1113.05 04:08:01 AM 23.45 0.92 22.53 46.93 627.11 Average: 114.93 31.84 83.08 585.19 5665.96 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5120448 6923476 2761988 35.04 2688 1973804 828332 9.27 204152 2207876 194152 04:06:01 AM 4886712 6861572 2995724 38.01 2688 2137636 853740 9.56 234320 2378420 21300 04:07:01 AM 4992496 6967916 2889940 36.66 2688 2138472 740448 8.29 236616 2270700 7468 04:08:01 AM 4892948 6877444 2989488 37.93 2688 2147660 842632 9.43 418368 2186260 15328 Average: 4973151 6907602 2909285 36.91 2688 2099393 816288 9.14 273364 2260814 59562 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 125.97 83.04 1283.73 13.11 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 42.61 30.13 446.64 8.51 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 21.74 18.83 20.97 7.35 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 27.20 22.70 26.88 14.09 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 54.38 38.67 444.57 10.77 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) 06/26/2026 _x86_64_ (2 CPU) 04:03:27 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 30.92 2.34 33.17 2.73 0.12 30.71 04:05:01 AM 0 26.76 3.09 37.27 2.92 0.12 29.84 04:05:01 AM 1 35.07 1.59 29.09 2.54 0.12 31.58 04:06:01 AM all 34.99 0.00 4.47 1.20 0.09 59.25 04:06:01 AM 0 54.32 0.00 5.00 0.77 0.10 39.81 04:06:01 AM 1 15.61 0.00 3.93 1.64 0.08 78.74 04:07:01 AM all 32.33 0.00 3.19 0.15 0.08 64.25 04:07:01 AM 0 35.51 0.00 3.17 0.17 0.08 61.07 04:07:01 AM 1 29.15 0.00 3.21 0.13 0.08 67.42 04:08:01 AM all 33.68 0.00 3.48 0.13 0.09 62.62 04:08:01 AM 0 45.24 0.00 4.07 0.17 0.08 50.43 04:08:01 AM 1 22.11 0.00 2.89 0.10 0.10 74.80 Average: all 32.99 0.58 10.98 1.05 0.10 54.31 Average: 0 40.52 0.76 12.26 1.00 0.10 45.36 Average: 1 25.45 0.39 9.70 1.10 0.10 63.25