---> uname -a: Linux prd-centos8-builder-2c-1g-4927.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 611 4837 19 2249 6777 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:9a:97:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe9a:9764/64 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) 07/03/2026 _x86_64_ (2 CPU) 17:03:26 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 364.56 137.85 226.71 2262.98 8158.31 05:06:01 PM 93.50 2.93 90.57 283.95 13069.41 05:07:01 PM 28.82 0.07 28.76 3.07 1075.76 05:08:01 PM 32.54 1.12 31.42 70.24 916.98 Average: 129.86 35.49 94.36 655.08 5804.81 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5119792 7019296 2762640 35.05 2688 2064228 692000 7.75 199712 2192664 280164 05:06:01 PM 4995996 6978588 2886436 36.62 2688 2145532 718388 8.04 234676 2267320 22308 05:07:01 PM 5016528 6997824 2865904 36.36 2688 2144412 697868 7.81 236500 2244244 7480 05:08:01 PM 4946352 6933160 2936080 37.25 2688 2149620 754816 8.45 424100 2127212 20872 Average: 5019667 6982217 2862765 36.32 2688 2125948 715768 8.01 273747 2207860 82706 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 99.15 63.68 1378.95 17.12 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 54.47 38.71 470.52 9.55 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 22.91 20.21 19.69 7.42 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 32.42 25.92 30.27 16.17 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 52.24 37.13 474.86 12.56 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) 07/03/2026 _x86_64_ (2 CPU) 17:03:26 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 37.94 2.76 36.13 2.96 0.14 20.07 05:05:01 PM 0 42.63 1.83 29.38 2.42 0.15 23.59 05:05:01 PM 1 33.17 3.71 42.99 3.50 0.14 16.50 05:06:01 PM all 36.17 0.00 4.89 1.41 0.10 57.43 05:06:01 PM 0 41.30 0.00 4.83 1.35 0.10 52.42 05:06:01 PM 1 31.04 0.00 4.94 1.47 0.10 62.45 05:07:01 PM all 37.43 0.00 3.17 0.13 0.10 59.17 05:07:01 PM 0 50.47 0.00 3.55 0.22 0.10 45.66 05:07:01 PM 1 24.40 0.00 2.78 0.05 0.10 72.67 05:08:01 PM all 39.22 0.00 4.55 0.14 0.10 55.99 05:08:01 PM 0 46.72 0.00 4.97 0.15 0.10 48.06 05:08:01 PM 1 31.73 0.00 4.12 0.13 0.10 63.92 Average: all 37.69 0.68 12.06 1.15 0.11 48.31 Average: 0 45.29 0.45 10.62 1.03 0.11 42.49 Average: 1 30.06 0.91 13.50 1.27 0.11 54.15