---> uname -a: Linux prd-centos8-builder-2c-1g-11955.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 551 4891 19 2254 6837 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:29:91:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe29:91e3/64 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) 07/25/2026 _x86_64_ (2 CPU) 02:03:26 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 239.88 128.28 111.60 2202.57 6860.81 02:06:01 AM 139.79 23.16 116.63 461.98 14093.40 02:07:01 AM 36.39 0.27 36.13 34.66 1762.79 02:08:01 AM 22.04 0.92 21.13 46.92 620.13 Average: 109.52 38.15 71.37 686.50 5834.41 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5312936 7038788 2569496 32.60 2688 1899324 724752 8.12 193032 2033852 139584 02:06:01 AM 5033260 7019312 2849172 36.15 2688 2149200 676384 7.57 229032 2235900 36936 02:07:01 AM 4974488 6961176 2907944 36.89 2688 2150076 722556 8.09 235760 2290032 7392 02:08:01 AM 5046840 7035512 2835592 35.97 2688 2151640 653428 7.32 416668 2036532 7568 Average: 5091881 7013697 2790551 35.40 2688 2087560 694280 7.77 268623 2149079 47870 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 125.45 82.65 1338.92 32.53 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 59.30 39.47 756.39 11.36 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 28.65 23.21 29.06 8.89 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 27.46 23.71 28.93 8.93 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 60.21 42.26 538.31 15.43 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) 07/25/2026 _x86_64_ (2 CPU) 02:03:26 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 28.89 2.67 34.41 15.75 0.13 18.15 02:05:01 AM 0 38.17 2.10 29.42 12.18 0.12 18.03 02:05:01 AM 1 19.59 3.24 39.43 19.35 0.14 18.27 02:06:01 AM all 34.46 0.46 11.64 6.05 0.11 47.28 02:06:01 AM 0 38.97 0.32 9.13 5.67 0.10 45.81 02:06:01 AM 1 29.92 0.60 14.17 6.42 0.12 48.76 02:07:01 AM all 37.46 0.00 3.69 0.58 0.10 58.17 02:07:01 AM 0 38.42 0.00 4.25 0.90 0.10 56.33 02:07:01 AM 1 36.51 0.00 3.13 0.25 0.10 60.01 02:08:01 AM all 34.84 0.00 3.70 0.64 0.08 60.73 02:08:01 AM 0 47.57 0.00 4.58 1.07 0.08 46.68 02:08:01 AM 1 22.17 0.00 2.82 0.22 0.08 74.71 Average: all 33.94 0.77 13.25 5.70 0.11 46.24 Average: 0 40.78 0.60 11.76 4.92 0.10 41.84 Average: 1 27.09 0.95 14.73 6.48 0.11 50.64