---> uname -a: Linux prd-centos8-builder-2c-1g-6188.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 592 4852 19 2252 6796 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:e1:8f:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fee1:8f74/64 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) 07/07/2026 _x86_64_ (2 CPU) 10:04:16 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 254.52 134.91 119.61 2231.79 7357.90 10:07:01 AM 110.28 5.22 105.07 281.02 13568.54 10:08:01 AM 34.27 0.93 33.34 56.51 1742.94 10:09:01 AM 19.70 0.07 19.63 9.73 548.18 Average: 104.69 35.28 69.41 644.81 5804.28 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 5249900 7013732 2632540 33.40 2688 1935804 722808 8.09 198124 2086524 169056 10:07:01 AM 5004116 6987948 2878324 36.52 2688 2146820 706968 7.92 231048 2265548 36820 10:08:01 AM 5011376 6996628 2871064 36.42 2688 2148472 706900 7.92 235800 2254388 7388 10:09:01 AM 4975656 6961412 2906784 36.88 2688 2148880 756892 8.47 426376 2099004 7500 Average: 5060262 6989930 2822178 35.80 2688 2094994 723392 8.10 272837 2176366 55191 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 84.81 56.65 1182.07 17.36 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 53.86 37.61 739.72 9.21 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 26.69 25.41 24.39 8.31 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 27.01 23.58 27.65 14.61 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 48.09 35.81 493.47 12.37 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) 07/07/2026 _x86_64_ (2 CPU) 10:04:16 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 28.92 2.65 35.28 13.95 0.14 19.07 10:06:01 AM 0 35.33 2.85 30.38 13.07 0.14 18.23 10:06:01 AM 1 22.45 2.44 40.22 14.83 0.14 19.92 10:07:01 AM all 35.34 0.11 6.33 4.00 0.12 54.10 10:07:01 AM 0 33.36 0.10 5.80 4.15 0.13 56.45 10:07:01 AM 1 37.33 0.12 6.86 3.84 0.10 51.75 10:08:01 AM all 32.24 0.00 3.28 2.16 0.12 62.20 10:08:01 AM 0 29.95 0.00 3.07 2.02 0.13 64.82 10:08:01 AM 1 34.52 0.00 3.49 2.30 0.10 59.59 10:09:01 AM all 33.66 0.00 3.26 1.23 0.10 61.76 10:09:01 AM 0 36.25 0.00 3.27 1.57 0.10 58.82 10:09:01 AM 1 31.06 0.00 3.25 0.89 0.10 64.70 Average: all 32.56 0.68 11.93 5.29 0.12 49.43 Average: 0 33.72 0.73 10.55 5.17 0.13 49.70 Average: 1 31.39 0.63 13.30 5.41 0.11 49.15