---> uname -a: Linux prd-centos8-builder-2c-1g-3458.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 593 4857 19 2246 6794 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:42:6c:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe42:6c99/64 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) 06/29/2026 _x86_64_ (2 CPU) 07:03:46 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 410.48 177.73 232.75 8539.06 44202.22 07:06:01 AM 128.94 11.95 116.99 352.42 14451.23 07:07:01 AM 30.19 0.27 29.93 34.66 1197.52 07:08:01 AM 30.21 1.12 29.09 70.24 1015.01 Average: 149.97 47.77 102.20 2249.45 15218.29 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5249872 7005052 2632568 33.40 2688 1927336 797676 8.93 196024 2087740 187636 07:06:01 AM 4950708 6928344 2931732 37.19 2688 2140484 783960 8.78 231892 2314040 21280 07:07:01 AM 5021048 6999380 2861392 36.30 2688 2141344 707236 7.92 236108 2240036 7476 07:08:01 AM 5038084 7022196 2844356 36.08 2688 2146704 689216 7.72 423676 2032500 21108 Average: 5064928 6988743 2817512 35.74 2688 2088967 744522 8.34 271925 2168579 59375 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 307.16 153.37 1928.64 65.14 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 68.34 47.07 739.58 12.89 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 25.60 24.11 24.87 8.17 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 32.51 25.39 31.05 11.05 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 108.41 62.49 681.11 24.31 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) 06/29/2026 _x86_64_ (2 CPU) 07:03:46 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 45.95 2.85 37.82 3.50 0.08 9.81 07:05:01 AM 0 43.51 3.53 39.72 3.50 0.07 9.67 07:05:01 AM 1 48.39 2.17 35.92 3.50 0.09 9.95 07:06:01 AM all 38.54 0.18 7.59 1.08 0.08 52.53 07:06:01 AM 0 48.00 0.28 9.23 1.42 0.08 40.98 07:06:01 AM 1 29.08 0.08 5.96 0.73 0.08 64.06 07:07:01 AM all 37.05 0.00 3.69 0.18 0.08 59.00 07:07:01 AM 0 38.19 0.00 4.14 0.20 0.08 57.39 07:07:01 AM 1 35.90 0.00 3.24 0.17 0.08 60.61 07:08:01 AM all 37.06 0.00 4.49 0.20 0.08 58.17 07:08:01 AM 0 45.05 0.00 4.59 0.20 0.08 50.07 07:08:01 AM 1 29.05 0.00 4.38 0.20 0.08 66.28 Average: all 39.61 0.75 13.26 1.23 0.08 45.07 Average: 0 43.69 0.94 14.28 1.32 0.08 39.70 Average: 1 35.53 0.55 12.24 1.14 0.08 50.45