---> uname -a: Linux prd-centos8-builder-2c-1g-17590.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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 607 4848 20 2241 6780 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:c1:df:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fec1:df01/64 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) 09/03/2026 _x86_64_ (2 CPU) 09:03:23 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 312.68 118.82 193.85 2410.53 8105.51 09:06:01 AM 89.30 1.22 88.09 235.12 11326.02 09:07:01 AM 21.59 0.93 20.66 56.51 3139.55 09:08:01 AM 11.90 0.07 11.83 9.73 748.80 Average: 108.88 30.26 78.61 678.05 5830.07 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5229876 7002204 2652548 33.65 2688 1945332 750320 8.40 204380 2098324 175324 09:06:01 AM 4996848 6968548 2885576 36.61 2688 2135892 758384 8.49 218180 2278512 84408 09:07:01 AM 4938608 6913452 2943816 37.35 2688 2139084 804284 9.01 248488 2309772 7380 09:08:01 AM 4954356 6929560 2928068 37.15 2688 2139496 787892 8.82 428544 2114284 7500 Average: 5029922 6953441 2852502 36.19 2688 2089951 775220 8.68 274898 2200223 68653 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 179.64 113.24 1550.80 46.75 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 71.98 48.87 634.04 6.79 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 17.33 15.54 18.22 8.32 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 17.44 15.88 21.28 5.43 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 71.60 48.39 556.13 16.83 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) 09/03/2026 _x86_64_ (2 CPU) 09:03:23 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 32.97 2.13 31.46 3.47 0.05 29.92 09:05:01 AM 0 39.86 1.68 27.02 2.74 0.05 28.65 09:05:01 AM 1 26.00 2.59 35.96 4.20 0.05 31.19 09:06:01 AM all 33.32 0.00 4.58 1.14 0.05 60.91 09:06:01 AM 0 47.46 0.00 5.24 1.07 0.05 46.18 09:06:01 AM 1 19.18 0.00 3.92 1.22 0.05 75.63 09:07:01 AM all 39.19 0.00 3.71 0.28 0.03 56.80 09:07:01 AM 0 43.01 0.00 3.53 0.30 0.03 53.12 09:07:01 AM 1 35.36 0.00 3.89 0.25 0.02 60.48 09:08:01 AM all 32.94 0.00 3.04 0.13 0.03 63.86 09:08:01 AM 0 35.50 0.00 3.38 0.18 0.03 60.90 09:08:01 AM 1 30.38 0.00 2.69 0.07 0.03 66.83 Average: all 34.61 0.53 10.62 1.24 0.04 52.95 Average: 0 41.46 0.42 9.75 1.07 0.04 47.26 Average: 1 27.74 0.64 11.50 1.42 0.04 58.67