---> uname -a: Linux prd-centos8-builder-2c-1g-747.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 628 4772 20 2296 6757 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:ff:08:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:feff:889/64 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) 10/11/2026 _x86_64_ (2 CPU) 19:03:30 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 389.00 152.93 236.07 2450.92 9546.45 07:06:01 PM 87.54 1.22 86.32 235.12 10940.75 07:07:01 PM 22.48 0.27 22.21 34.66 4864.66 07:08:01 PM 12.36 1.12 11.25 70.24 674.78 Average: 127.84 38.88 88.96 697.73 6506.66 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5047164 6929024 2835272 35.97 2688 2050800 801680 8.98 210808 2265056 257940 07:06:01 PM 4844444 6851920 3037992 38.54 2688 2170596 859288 9.62 234784 2417320 111572 07:07:01 PM 4940592 6968412 2941844 37.32 2688 2190772 730088 8.17 238324 2314988 5836 07:08:01 PM 4885156 6918840 2997280 38.02 2688 2196072 768552 8.61 435148 2170956 19388 Average: 4929339 6917049 2953097 37.46 2688 2152060 789902 8.84 279766 2292080 98684 07:04:01 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 169.76 98.52 1664.44 35.84 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 35.57 25.21 513.28 4.31 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 13.76 12.23 17.78 3.65 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 21.29 16.86 22.59 10.30 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 60.10 38.20 554.52 13.53 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) 10/11/2026 _x86_64_ (2 CPU) 19:03:30 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 34.31 2.40 33.88 3.59 0.03 25.80 07:05:01 PM 0 49.08 1.45 27.90 3.42 0.02 18.13 07:05:01 PM 1 19.38 3.35 39.92 3.76 0.03 33.55 07:06:01 PM all 40.83 0.00 5.36 0.71 0.01 53.09 07:06:01 PM 0 51.95 0.00 5.90 0.70 0.02 41.43 07:06:01 PM 1 29.73 0.00 4.82 0.73 0.00 64.72 07:07:01 PM all 40.10 0.00 3.94 0.20 0.01 55.75 07:07:01 PM 0 29.54 0.00 4.47 0.33 0.00 65.66 07:07:01 PM 1 50.65 0.00 3.41 0.07 0.02 45.86 07:08:01 PM all 40.86 0.00 4.67 0.08 0.02 54.36 07:08:01 PM 0 32.26 0.00 3.97 0.10 0.02 63.65 07:08:01 PM 1 49.48 0.00 5.37 0.07 0.03 45.05 Average: all 39.05 0.59 11.86 1.14 0.02 47.34 Average: 0 40.68 0.36 10.51 1.13 0.01 47.30 Average: 1 37.41 0.82 13.22 1.14 0.02 47.38