---> uname -a: Linux prd-centos8-builder-2c-1g-5284.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 588 4863 19 2244 6800 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:1c:66:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe1c:664a/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) 05/30/2026 _x86_64_ (2 CPU) 08:04:46 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 448.92 176.62 272.29 8320.69 9686.32 08:07:01 AM 112.93 2.73 110.20 252.32 14042.92 08:08:01 AM 28.48 0.27 28.21 34.66 1101.60 08:09:01 AM 31.46 1.12 30.34 70.24 866.14 Average: 155.45 45.19 110.26 2169.57 6424.47 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 5220568 6985688 2661872 33.77 2688 1937296 756008 8.46 200320 2113888 184160 08:07:01 AM 5018572 6994388 2863868 36.33 2688 2138972 718544 8.05 233428 2246432 21080 08:08:01 AM 5038472 7015476 2843968 36.08 2688 2140016 694608 7.78 236636 2223216 7476 08:09:01 AM 5043716 7026516 2838724 36.01 2688 2145368 667896 7.48 423964 2030812 20972 Average: 5080332 7005517 2802108 35.55 2688 2090413 709264 7.94 273587 2153587 58422 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 280.04 157.95 2022.48 67.21 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 49.00 38.59 667.26 9.58 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 30.39 26.23 28.66 8.40 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 40.07 31.19 34.87 17.50 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 99.88 63.49 688.35 25.67 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) 05/30/2026 _x86_64_ (2 CPU) 08:04:46 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 47.98 2.74 36.65 3.43 0.13 9.08 08:06:01 AM 0 48.01 2.61 36.98 3.00 0.12 9.29 08:06:01 AM 1 47.95 2.88 36.32 3.85 0.14 8.86 08:07:01 AM all 37.81 0.00 5.12 2.26 0.14 54.67 08:07:01 AM 0 21.62 0.00 3.59 2.16 0.17 72.47 08:07:01 AM 1 54.07 0.00 6.65 2.37 0.12 36.79 08:08:01 AM all 36.53 0.00 3.70 0.32 0.12 59.33 08:08:01 AM 0 27.28 0.00 3.20 0.20 0.10 69.22 08:08:01 AM 1 45.79 0.00 4.20 0.43 0.13 49.44 08:09:01 AM all 40.57 0.00 4.84 0.24 0.12 54.22 08:09:01 AM 0 27.21 0.00 4.31 0.15 0.12 68.22 08:09:01 AM 1 53.95 0.00 5.38 0.33 0.13 40.21 Average: all 40.68 0.67 12.44 1.55 0.13 44.53 Average: 0 30.92 0.64 11.87 1.37 0.13 55.07 Average: 1 50.45 0.71 13.01 1.73 0.13 33.96