---> uname -a: Linux prd-centos8-builder-2c-1g-4108.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 587 4861 19 2249 6801 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:61:0b:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe61:b74/64 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) 06/30/2026 _x86_64_ (2 CPU) 20:04:11 LINUX RESTART (2 CPU) 08:05:03 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 239.62 86.13 153.50 1000.34 12285.76 08:07:01 PM 60.71 2.33 58.38 119.03 8547.10 08:08:01 PM 23.70 0.03 23.66 0.53 660.34 Average: 106.54 28.86 77.67 366.28 7107.24 08:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 5063700 7038752 2818732 35.76 2688 2138832 659104 7.38 203196 2235832 227500 08:07:01 PM 5000700 6981992 2881732 36.56 2688 2144184 708032 7.93 235244 2262132 8288 08:08:01 PM 4948108 6929488 2934324 37.23 2688 2144516 774004 8.67 236920 2313596 7696 Average: 5004169 6983411 2878263 36.51 2688 2142511 713713 7.99 225120 2270520 81161 08:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 101.41 65.93 1611.48 11.64 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 30.06 26.36 51.55 9.34 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 21.38 20.23 19.84 6.97 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 50.38 37.19 549.19 9.29 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) 06/30/2026 _x86_64_ (2 CPU) 20:04:11 LINUX RESTART (2 CPU) 08:05:03 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 37.72 1.33 26.39 3.30 0.10 31.17 08:06:01 PM 0 29.32 1.36 25.67 3.49 0.09 40.06 08:06:01 PM 1 46.14 1.30 27.10 3.10 0.11 22.25 08:07:01 PM all 36.25 0.00 4.16 0.74 0.09 58.76 08:07:01 PM 0 29.83 0.00 4.13 0.98 0.08 64.98 08:07:01 PM 1 42.67 0.00 4.19 0.50 0.10 52.54 08:08:01 PM all 35.71 0.00 3.08 0.52 0.10 60.59 08:08:01 PM 0 22.13 0.00 2.50 0.23 0.08 75.05 08:08:01 PM 1 49.28 0.00 3.67 0.80 0.12 46.14 Average: all 36.54 0.43 10.96 1.49 0.10 50.48 Average: 0 27.06 0.44 10.54 1.54 0.08 60.34 Average: 1 46.03 0.42 11.39 1.44 0.11 40.62