---> uname -a: Linux prd-centos8-builder-2c-1g-2652.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 536 4913 19 2247 6852 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:8d:d7:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe8d:d787/64 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) 03:03:48 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 192.57 104.40 88.17 978.87 6696.60 03:07:01 AM 100.17 3.38 96.78 260.05 13107.88 03:08:01 AM 41.32 0.28 41.04 35.45 2037.72 03:09:01 AM 23.60 0.65 22.95 21.33 822.68 Average: 89.42 27.18 62.24 323.94 5666.42 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 5280456 7042780 2601968 33.01 2688 1934304 706884 7.91 198956 2056700 168292 03:07:01 AM 4985428 6961924 2896996 36.75 2688 2140520 714212 8.00 208360 2309504 24544 03:08:01 AM 4974752 6959900 2907672 36.89 2688 2148800 730364 8.18 237116 2290584 13612 03:09:01 AM 5036328 7016144 2846096 36.11 2688 2143320 662856 7.42 236976 2229164 7472 Average: 5069241 6995187 2813183 35.69 2688 2091736 703579 7.88 220352 2221488 53480 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 87.77 57.31 995.38 7.96 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 65.93 44.85 701.55 9.02 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 25.39 21.63 41.09 7.65 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 19.56 18.16 19.47 6.01 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 49.66 35.49 439.39 7.66 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) 03:03:48 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 22.69 2.28 33.09 19.28 0.15 22.51 03:06:01 AM 0 26.97 2.10 30.71 18.39 0.15 21.68 03:06:01 AM 1 18.38 2.47 35.48 20.17 0.15 23.35 03:07:01 AM all 30.06 0.02 4.30 1.75 0.10 63.76 03:07:01 AM 0 38.89 0.00 4.19 1.89 0.12 54.91 03:07:01 AM 1 21.23 0.03 4.41 1.62 0.08 72.62 03:08:01 AM all 34.59 0.00 3.51 0.39 0.11 61.39 03:08:01 AM 0 44.91 0.00 3.92 0.48 0.12 50.57 03:08:01 AM 1 24.28 0.00 3.10 0.30 0.10 72.22 03:09:01 AM all 33.81 0.00 3.29 0.16 0.11 62.63 03:09:01 AM 0 34.58 0.00 2.99 0.13 0.12 62.19 03:09:01 AM 1 33.04 0.00 3.59 0.18 0.10 63.08 Average: all 30.32 0.57 10.96 5.34 0.12 52.70 Average: 0 36.37 0.52 10.38 5.18 0.13 47.42 Average: 1 24.26 0.62 11.53 5.50 0.11 57.99