---> uname -a: Linux prd-centos8-builder-2c-1g-3302.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 573 4874 19 2249 6815 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:58:12:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe58:1248/64 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) 06/28/2026 _x86_64_ (2 CPU) 17:03:24 LINUX RESTART (2 CPU) 05:04:03 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 235.56 108.48 127.08 1456.19 8803.09 05:06:01 PM 91.28 2.33 88.95 117.85 12619.61 05:07:01 PM 26.75 0.03 26.71 1.73 941.16 Average: 116.55 36.15 80.40 514.85 7439.55 05:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5016808 6984476 2865620 36.35 2688 2132052 730160 8.18 199940 2292248 331740 05:06:01 PM 5042676 7023784 2839752 36.03 2688 2144432 655144 7.34 233912 2220256 8388 05:07:01 PM 4961544 6942488 2920884 37.06 2688 2144348 739124 8.28 235488 2300100 7384 Average: 5007009 6983583 2875419 36.48 2688 2140277 708143 7.93 223113 2270868 115837 05:04:03 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 113.39 75.37 1757.11 11.96 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 27.08 23.80 48.90 8.58 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 25.01 22.25 22.67 7.80 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 54.51 40.08 596.74 9.42 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) 06/28/2026 _x86_64_ (2 CPU) 17:03:24 LINUX RESTART (2 CPU) 05:04:03 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 38.72 1.88 31.70 2.16 0.11 25.44 05:05:01 PM 0 44.02 1.74 26.73 1.78 0.10 25.62 05:05:01 PM 1 33.35 2.01 36.73 2.56 0.11 25.25 05:06:01 PM all 35.99 0.00 4.17 0.78 0.08 58.98 05:06:01 PM 0 45.60 0.00 4.37 0.63 0.08 49.32 05:06:01 PM 1 26.37 0.00 3.97 0.93 0.08 68.64 05:07:01 PM all 36.00 0.00 3.70 0.16 0.10 60.05 05:07:01 PM 0 47.53 0.00 4.37 0.17 0.10 47.84 05:07:01 PM 1 24.48 0.00 3.03 0.15 0.10 72.24 Average: all 36.87 0.60 12.88 1.02 0.10 48.54 Average: 0 45.74 0.56 11.60 0.85 0.10 41.15 Average: 1 27.97 0.64 14.16 1.19 0.10 55.95