---> uname -a: Linux prd-centos8-builder-2c-1g-9099.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 25M 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 592 4846 27 2258 6788 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:c3:fc:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fec3:fc04/64 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) 06/07/2026 _x86_64_ (2 CPU) 20:03:29 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 363.87 153.02 210.85 2879.12 8705.58 08:06:01 PM 102.53 2.73 99.80 252.32 13359.86 08:07:01 PM 28.73 0.27 28.46 34.66 1083.55 08:08:01 PM 26.92 1.12 25.81 70.24 738.69 Average: 130.51 39.28 91.23 809.03 5972.01 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5193292 6964200 2689148 34.12 2688 1951228 768164 8.60 200468 2143036 168400 08:06:01 PM 4992600 6974548 2889840 36.66 2688 2153100 737260 8.26 233584 2272944 21084 08:07:01 PM 5010872 6993748 2871568 36.43 2688 2154144 703796 7.88 236900 2252296 7480 08:08:01 PM 4957352 6945620 2925088 37.11 2688 2159084 761136 8.52 426912 2115016 11824 Average: 5038529 6969529 2843911 36.08 2688 2104389 742589 8.31 274466 2195823 52197 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 209.47 132.31 1789.44 58.93 0.00 0.00 0.00 0.00 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 50.57 39.22 668.61 9.68 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 29.08 25.70 28.22 8.13 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 35.09 28.67 33.09 15.95 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 81.05 56.47 629.82 23.17 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) 06/07/2026 _x86_64_ (2 CPU) 20:03:29 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 39.89 2.87 35.98 7.36 0.16 13.74 08:05:01 PM 0 30.42 3.67 40.94 6.72 0.15 18.10 08:05:01 PM 1 49.29 2.07 31.05 7.99 0.17 9.42 08:06:01 PM all 39.68 0.00 5.15 1.18 0.12 53.87 08:06:01 PM 0 51.66 0.00 5.25 0.95 0.12 42.02 08:06:01 PM 1 27.69 0.00 5.05 1.42 0.12 65.72 08:07:01 PM all 36.79 0.00 3.69 0.44 0.11 58.97 08:07:01 PM 0 41.59 0.00 4.30 0.38 0.12 53.61 08:07:01 PM 1 31.99 0.00 3.08 0.50 0.10 64.33 08:08:01 PM all 37.95 0.00 4.33 0.67 0.12 56.92 08:08:01 PM 0 60.12 0.00 5.65 1.25 0.15 32.83 08:08:01 PM 1 15.81 0.00 3.01 0.10 0.10 80.98 Average: all 38.57 0.70 12.15 2.38 0.13 46.07 Average: 0 46.05 0.90 13.85 2.29 0.13 36.77 Average: 1 31.10 0.51 10.45 2.47 0.12 55.35