---> uname -a: Linux prd-centos8-builder-2c-1g-15090.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 643 4803 20 2250 6744 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:62:c9:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe62:c9f9/64 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) 08/25/2026 _x86_64_ (2 CPU) 19:03:22 LINUX RESTART (2 CPU) 07:04:03 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 248.90 105.43 143.47 1161.39 11052.86 07:06:01 PM 50.56 1.48 49.08 122.51 9045.14 07:07:01 PM 8.50 0.03 8.46 1.73 360.73 Average: 101.01 34.87 66.14 420.33 6771.90 07:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 4923492 6893068 2958944 37.54 2688 2134660 803848 9.00 203456 2366348 232588 07:06:01 PM 4957552 6939456 2924884 37.11 2688 2146072 752828 8.43 248072 2289852 6740 07:07:01 PM 4926588 6908640 2955848 37.50 2688 2146128 773528 8.66 249052 2319936 5832 Average: 4935877 6913721 2946559 37.38 2688 2142287 776735 8.70 233527 2325379 81720 07:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 109.36 64.55 1751.28 12.39 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 22.35 18.30 45.22 5.03 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 19.18 14.36 17.43 5.90 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 49.63 32.04 591.79 7.72 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) 08/25/2026 _x86_64_ (2 CPU) 19:03:22 LINUX RESTART (2 CPU) 07:04:03 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 40.71 1.77 31.58 2.85 0.11 22.99 07:05:01 PM 0 41.48 1.67 28.96 2.18 0.11 25.61 07:05:01 PM 1 39.93 1.88 34.20 3.53 0.11 20.36 07:06:01 PM all 38.10 0.00 4.03 0.43 0.11 57.33 07:06:01 PM 0 32.32 0.00 4.06 0.52 0.10 63.01 07:06:01 PM 1 43.88 0.00 4.00 0.35 0.12 51.66 07:07:01 PM all 40.64 0.00 3.42 0.03 0.08 55.83 07:07:01 PM 0 17.13 0.00 2.79 0.05 0.07 79.97 07:07:01 PM 1 64.10 0.00 4.05 0.02 0.08 31.75 Average: all 39.80 0.57 12.69 1.08 0.10 45.76 Average: 0 30.13 0.54 11.66 0.89 0.09 56.70 Average: 1 49.47 0.60 13.73 1.26 0.10 34.84