---> uname -a: Linux prd-centos8-builder-2c-1g-3099.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 590 4857 19 2249 6798 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:f2:93:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fef2:9365/64 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) 06/27/2026 _x86_64_ (2 CPU) 17:03:27 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 399.82 157.72 242.10 5155.69 8778.78 05:06:01 PM 107.22 2.73 104.48 252.36 13938.26 05:07:01 PM 28.91 0.27 28.65 34.66 1093.73 05:08:01 PM 27.17 1.12 26.06 70.24 748.95 Average: 140.80 40.47 100.33 1378.50 6139.93 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5212816 6978280 2669624 33.87 2688 1937172 749012 8.39 200392 2121136 168612 05:06:01 PM 4931680 6914136 2950760 37.43 2688 2145724 789656 8.84 234512 2332636 23332 05:07:01 PM 5036720 7018204 2845720 36.10 2688 2144532 678232 7.59 236776 2224624 7476 05:08:01 PM 5021956 7009416 2860484 36.29 2688 2149896 700180 7.84 423928 2049984 21112 Average: 5050793 6980009 2831647 35.92 2688 2094331 729270 8.17 273902 2182095 55133 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 331.57 169.32 1980.73 67.83 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 57.44 39.98 691.44 9.86 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 24.95 22.50 24.93 7.86 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 33.64 26.67 30.96 16.13 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 111.91 64.62 682.10 25.42 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) 06/27/2026 _x86_64_ (2 CPU) 17:03:27 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 38.94 2.57 35.74 4.63 0.09 18.03 05:05:01 PM 0 42.12 1.93 33.26 4.31 0.10 18.27 05:05:01 PM 1 35.76 3.22 38.23 4.94 0.09 17.78 05:06:01 PM all 37.95 0.00 4.71 1.86 0.09 55.39 05:06:01 PM 0 48.07 0.00 5.74 1.45 0.10 44.64 05:06:01 PM 1 27.83 0.00 3.69 2.27 0.08 66.13 05:07:01 PM all 36.00 0.00 3.45 0.60 0.10 59.85 05:07:01 PM 0 37.96 0.00 3.17 0.95 0.10 57.83 05:07:01 PM 1 34.03 0.00 3.74 0.25 0.10 61.88 05:08:01 PM all 37.12 0.00 4.37 0.39 0.09 58.02 05:08:01 PM 0 41.59 0.00 5.20 0.45 0.10 52.66 05:08:01 PM 1 32.65 0.00 3.54 0.33 0.08 63.40 Average: all 37.49 0.63 11.95 1.86 0.09 47.98 Average: 0 42.44 0.47 11.73 1.78 0.10 43.49 Average: 1 32.55 0.79 12.17 1.93 0.09 52.47