---> uname -a: Linux prd-centos8-builder-2c-1g-4049.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 624 4832 19 2240 6764 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:dd:16:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fedd:16e2/64 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) 05/26/2026 _x86_64_ (2 CPU) 11:03:31 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 362.89 144.11 218.77 4995.50 21862.50 11:06:01 AM 116.41 2.73 113.68 252.36 13783.84 11:07:01 AM 36.39 0.27 36.12 34.66 1744.07 11:08:01 AM 25.68 1.12 24.56 70.25 668.67 Average: 135.36 37.06 98.29 1338.44 9515.47 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5261148 6990984 2621292 33.25 2688 1902136 753280 8.43 200676 2075332 163048 11:06:01 AM 4985356 6957260 2897084 36.75 2688 2134704 744264 8.33 230540 2281012 36796 11:07:01 AM 4978100 6951068 2904340 36.85 2688 2135876 747200 8.37 236100 2283040 7472 11:08:01 AM 4953856 6931512 2928584 37.15 2688 2140516 766972 8.59 425716 2118036 10928 Average: 5044615 6957706 2837825 36.00 2688 2078308 752929 8.43 273258 2189355 54561 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 356.07 196.12 1878.76 67.67 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 83.42 60.89 809.51 12.92 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 30.59 26.87 28.25 9.34 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 35.41 28.63 34.49 16.61 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 126.39 78.14 687.82 26.64 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) 05/26/2026 _x86_64_ (2 CPU) 11:03:31 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 33.76 2.56 36.95 7.71 0.15 18.88 11:05:01 AM 0 33.21 3.05 35.39 7.15 0.17 21.03 11:05:01 AM 1 34.30 2.07 38.50 8.27 0.14 16.73 11:06:01 AM all 36.88 0.00 5.38 1.70 0.11 55.93 11:06:01 AM 0 40.98 0.00 5.57 1.85 0.10 51.51 11:06:01 AM 1 32.78 0.00 5.20 1.55 0.12 60.35 11:07:01 AM all 38.65 0.00 3.56 0.22 0.10 57.46 11:07:01 AM 0 38.12 0.00 3.59 0.18 0.10 58.01 11:07:01 AM 1 39.19 0.00 3.53 0.27 0.10 56.91 11:08:01 AM all 37.88 0.00 4.46 0.15 0.11 57.41 11:08:01 AM 0 41.66 0.00 4.64 0.18 0.10 53.42 11:08:01 AM 1 34.09 0.00 4.28 0.12 0.12 61.40 Average: all 36.81 0.63 12.46 2.42 0.12 47.56 Average: 0 38.52 0.75 12.17 2.31 0.12 46.13 Average: 1 35.09 0.51 12.75 2.52 0.12 49.00