---> uname -a: Linux prd-centos8-builder-2c-1g-12007.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 570 4872 19 2254 6818 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:1d:93:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe1d:9340/64 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) 06:03:53 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 470.95 273.45 197.50 15192.94 43260.14 06:06:01 AM 155.65 25.09 130.56 482.77 15009.21 06:07:01 AM 38.09 0.93 37.16 56.52 1822.78 06:08:01 AM 24.13 0.25 23.88 25.06 845.95 Average: 172.22 74.94 97.28 3939.95 15236.25 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5244864 6958240 2637576 33.46 2688 1886796 785868 8.80 191556 2101188 161272 06:06:01 AM 5026412 7015532 2856028 36.23 2688 2152092 697320 7.81 230372 2238948 39964 06:07:01 AM 4956380 6944312 2926060 37.12 2688 2150876 760140 8.51 236880 2304240 7676 06:08:01 AM 4984556 6973156 2897884 36.76 2688 2151456 722456 8.09 427556 2085672 7508 Average: 5053053 6972810 2829387 35.89 2688 2085305 741446 8.30 271591 2182512 54105 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 260.72 147.28 1839.07 64.31 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 67.48 48.18 871.17 10.49 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 27.25 24.80 24.45 12.70 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 29.57 25.01 29.99 9.65 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 96.26 61.32 691.24 24.29 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) 06:03:53 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 43.68 2.89 37.91 6.20 0.09 9.23 06:05:01 AM 0 35.72 3.36 42.90 7.40 0.10 10.52 06:05:01 AM 1 51.52 2.42 32.99 5.03 0.08 7.96 06:06:01 AM all 37.81 0.47 12.15 2.42 0.09 47.06 06:06:01 AM 0 51.32 0.67 15.11 2.55 0.10 30.24 06:06:01 AM 1 24.40 0.27 9.21 2.28 0.08 63.76 06:07:01 AM all 37.87 0.00 3.46 0.27 0.09 58.32 06:07:01 AM 0 42.01 0.00 3.56 0.25 0.10 54.08 06:07:01 AM 1 33.73 0.00 3.35 0.28 0.08 62.55 06:08:01 AM all 36.55 0.00 3.84 0.16 0.09 59.36 06:08:01 AM 0 51.16 0.00 4.68 0.15 0.08 43.92 06:08:01 AM 1 21.96 0.00 3.00 0.17 0.10 74.78 Average: all 38.95 0.83 14.21 2.24 0.09 43.68 Average: 0 45.11 0.99 16.38 2.55 0.10 34.88 Average: 1 32.83 0.67 12.05 1.93 0.09 52.43