---> uname -a: Linux prd-centos8-builder-2c-1g-1073.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 573 4870 19 2254 6815 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:43:b6:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe43:b62f/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) 07/20/2026 _x86_64_ (2 CPU) 00:03:28 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 323.78 129.35 194.43 2155.37 8283.80 12:06:01 AM 98.83 1.25 97.58 235.65 13599.27 12:07:01 AM 28.18 0.25 27.93 34.26 1053.17 12:08:01 AM 17.99 0.73 17.26 31.59 485.97 Average: 117.19 32.89 84.30 614.18 5855.65 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5195560 6988372 2686880 34.09 2688 1964408 715244 8.01 199984 2137500 180804 12:06:01 AM 4994012 6978964 2888428 36.64 2688 2148364 697956 7.81 231104 2274768 20984 12:07:01 AM 5000444 6986724 2881996 36.56 2688 2149372 698108 7.82 235208 2263152 7372 12:08:01 AM 5024108 7011604 2858332 36.26 2688 2150584 685432 7.67 416092 2059192 7632 Average: 5053531 6991416 2828909 35.89 2688 2103182 699185 7.83 270597 2183653 54198 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 131.49 86.55 1279.42 13.51 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 46.88 31.96 503.52 8.26 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 21.10 18.45 19.36 7.16 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 22.58 18.86 24.37 11.06 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 55.51 38.95 456.65 10.00 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) 07/20/2026 _x86_64_ (2 CPU) 00:03:28 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 29.06 2.25 33.40 2.72 0.10 32.46 12:05:01 AM 0 16.63 2.74 36.50 3.24 0.10 40.79 12:05:01 AM 1 41.39 1.76 30.33 2.22 0.10 24.20 12:06:01 AM all 31.00 0.00 4.60 0.93 0.09 63.38 12:06:01 AM 0 37.38 0.00 5.39 0.72 0.08 56.43 12:06:01 AM 1 24.61 0.00 3.81 1.15 0.10 70.33 12:07:01 AM all 29.23 0.00 2.81 0.15 0.09 67.72 12:07:01 AM 0 10.45 0.00 2.02 0.10 0.10 87.32 12:07:01 AM 1 47.98 0.00 3.60 0.20 0.08 48.13 12:08:01 AM all 29.68 0.00 2.75 0.12 0.08 67.36 12:08:01 AM 0 19.88 0.00 2.59 0.08 0.08 77.37 12:08:01 AM 1 39.47 0.00 2.92 0.15 0.08 57.38 Average: all 29.75 0.56 10.80 0.97 0.09 57.84 Average: 0 21.11 0.68 11.50 1.02 0.09 65.60 Average: 1 38.36 0.44 10.10 0.92 0.09 50.09