---> uname -a: Linux prd-centos8-builder-2c-1g-12684.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 597 4850 19 2249 6791 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:a6:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fea4:a624/64 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) 07/14/2026 _x86_64_ (2 CPU) 09:03:25 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 309.80 117.76 192.04 1940.82 8463.41 09:06:01 AM 87.95 1.20 86.75 234.32 11397.67 09:07:01 AM 38.34 0.95 37.39 57.32 3937.23 09:08:01 AM 25.96 0.07 25.89 9.73 851.23 Average: 115.52 30.00 85.52 560.57 6162.48 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5054808 6943780 2827632 35.87 2688 2055744 769932 8.62 210368 2252920 273384 09:06:01 AM 5028932 7010796 2853508 36.20 2688 2144872 676316 7.57 206232 2262448 101620 09:07:01 AM 4996136 6979608 2886304 36.62 2688 2146312 739680 8.28 234356 2269304 7372 09:08:01 AM 4937576 6921984 2944864 37.36 2688 2147660 769436 8.62 424992 2137980 8424 Average: 5004363 6964042 2878077 36.51 2688 2123647 738841 8.27 268987 2230663 97700 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 91.35 58.61 1309.29 12.06 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 46.92 29.64 471.79 6.58 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 28.81 26.35 25.51 8.77 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 25.97 22.16 26.19 13.95 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 48.27 34.19 458.21 10.34 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) 07/14/2026 _x86_64_ (2 CPU) 09:03:25 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 35.06 2.32 32.92 6.43 0.15 23.11 09:05:01 AM 0 33.53 2.89 36.93 8.18 0.17 18.30 09:05:01 AM 1 36.58 1.76 28.93 4.69 0.14 27.90 09:06:01 AM all 24.22 0.00 3.84 19.53 0.10 52.31 09:06:01 AM 0 31.47 0.00 4.03 10.73 0.10 53.67 09:06:01 AM 1 16.96 0.00 3.64 28.35 0.10 50.95 09:07:01 AM all 36.46 0.00 3.97 0.65 0.10 58.81 09:07:01 AM 0 52.89 0.00 4.54 0.62 0.10 41.85 09:07:01 AM 1 20.03 0.00 3.40 0.68 0.10 75.78 09:08:01 AM all 36.97 0.00 3.28 0.38 0.09 59.28 09:08:01 AM 0 37.93 0.00 3.57 0.37 0.08 58.06 09:08:01 AM 1 36.01 0.00 2.99 0.40 0.10 60.50 Average: all 33.17 0.57 10.91 6.75 0.11 48.48 Average: 0 38.98 0.71 12.15 4.96 0.11 43.09 Average: 1 27.37 0.44 9.68 8.54 0.11 53.87