---> uname -a: Linux prd-centos8-builder-2c-1g-948.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: 2800.000 BogoMIPS: 5600.00 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 590 4852 19 2254 6797 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:b3:98:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:feb3:9849/64 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) 07/19/2026 _x86_64_ (2 CPU) 04:03:26 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 322.54 124.13 198.42 2012.93 8489.02 04:06:01 AM 100.22 1.22 99.00 235.16 13511.90 04:07:01 AM 28.97 0.27 28.71 34.66 1092.27 04:08:01 AM 26.47 1.12 25.36 70.24 722.63 Average: 119.55 31.68 87.87 588.26 5953.64 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5067020 6955524 2815412 35.72 2688 2056056 747600 8.37 212592 2238416 269968 04:06:01 AM 4996664 6981924 2885768 36.61 2688 2148508 711100 7.96 233116 2267376 21088 04:07:01 AM 4990920 6977088 2891512 36.68 2688 2149552 709920 7.95 236224 2270120 7480 04:08:01 AM 4965408 6954092 2917024 37.01 2688 2151740 725520 8.12 425252 2106416 7608 Average: 5005003 6967157 2877429 36.50 2688 2126464 723535 8.10 276796 2220582 76536 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 115.74 74.96 1311.20 11.48 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 45.41 32.78 474.57 8.69 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 23.09 20.41 20.75 10.89 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 30.04 24.14 29.28 10.49 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 53.57 38.07 458.95 10.39 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) 07/19/2026 _x86_64_ (2 CPU) 04:03:26 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 33.50 2.44 34.31 2.86 0.12 26.77 04:05:01 AM 0 32.24 2.04 36.59 3.08 0.10 25.95 04:05:01 AM 1 34.76 2.83 32.03 2.64 0.14 27.59 04:06:01 AM all 34.31 0.00 4.31 1.24 0.10 60.03 04:06:01 AM 0 18.34 0.00 4.29 1.39 0.12 75.86 04:06:01 AM 1 50.25 0.00 4.33 1.10 0.08 44.23 04:07:01 AM all 34.50 0.00 3.19 0.16 0.09 62.06 04:07:01 AM 0 28.29 0.00 2.64 0.15 0.08 68.85 04:07:01 AM 1 40.72 0.00 3.74 0.17 0.10 55.27 04:08:01 AM all 35.03 0.00 3.84 0.14 0.08 60.90 04:08:01 AM 0 19.87 0.00 3.26 0.08 0.08 76.70 04:08:01 AM 1 50.18 0.00 4.42 0.20 0.08 45.11 Average: all 34.34 0.60 11.32 1.09 0.10 52.55 Average: 0 24.65 0.50 11.58 1.17 0.10 62.00 Average: 1 44.02 0.70 11.05 1.02 0.10 43.11