---> uname -a: Linux prd-centos8-builder-2c-1g-4576.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 595 4804 20 2297 6791 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:49:7c:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe49:7c31/64 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) 10/23/2026 _x86_64_ (2 CPU) 14:03:30 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 316.39 153.21 163.19 9726.74 40871.25 02:06:01 PM 52.27 0.27 52.01 32.13 4129.63 02:07:01 PM 86.84 1.17 85.67 233.79 12489.79 02:08:01 PM 39.76 0.08 39.68 1.87 9554.79 02:09:01 PM 19.86 0.17 19.69 31.06 4536.35 02:10:01 PM 13.90 0.07 13.83 3.07 723.14 02:11:01 PM 5.38 0.00 5.38 0.00 192.77 02:12:01 PM 3.37 0.73 2.63 31.59 102.72 Average: 67.23 19.47 47.76 1257.78 9076.00 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 5459920 6998892 2422516 30.73 2688 1723500 735084 8.23 195280 1918048 31096 02:06:01 PM 5256808 7030072 2625628 33.31 2688 1945832 690444 7.73 198260 2076792 173800 02:07:01 PM 4930588 6957048 2951848 37.45 2688 2187680 723056 8.10 202356 2345676 181228 02:08:01 PM 4702768 6788684 3179668 40.34 2688 2246688 896280 10.04 243032 2537992 98456 02:09:01 PM 4882992 6912612 2999444 38.05 2688 2192192 769020 8.61 236404 2368920 7704 02:10:01 PM 4941832 6970200 2940604 37.31 2688 2190808 707188 7.92 238828 2308148 4 02:11:01 PM 4945108 6973372 2937328 37.26 2688 2190812 711520 7.97 239272 2304960 4 02:12:01 PM 4909544 6940092 2972892 37.72 2688 2193024 747316 8.37 419300 2160900 7524 Average: 5003695 6946372 2878741 36.52 2688 2108817 747488 8.37 246592 2252680 62477 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 270.40 134.57 1109.86 61.64 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 65.62 42.74 874.76 5.72 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 59.33 30.52 779.16 4.71 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 9.58 7.38 31.14 2.64 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 7.31 6.43 9.00 6.32 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 6.20 5.21 6.12 1.66 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 5.31 5.56 5.97 1.46 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 11.70 8.37 13.73 3.33 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 54.44 30.10 353.74 10.94 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) 10/23/2026 _x86_64_ (2 CPU) 14:03:30 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 28.79 1.39 30.15 3.17 0.05 36.45 02:05:01 PM 0 25.05 1.44 31.34 3.38 0.05 38.74 02:05:01 PM 1 32.52 1.34 28.97 2.96 0.05 34.16 02:06:01 PM all 17.15 0.00 2.87 0.46 0.02 79.50 02:06:01 PM 0 12.14 0.00 2.35 0.28 0.02 85.22 02:06:01 PM 1 22.17 0.00 3.40 0.63 0.02 73.77 02:07:01 PM all 25.52 0.00 4.03 0.83 0.02 69.60 02:07:01 PM 0 22.42 0.00 4.05 0.98 0.02 72.53 02:07:01 PM 1 28.61 0.00 4.02 0.68 0.02 66.67 02:08:01 PM all 26.93 0.00 3.18 0.42 0.03 69.44 02:08:01 PM 0 30.19 0.00 2.50 0.45 0.03 66.83 02:08:01 PM 1 23.65 0.00 3.87 0.38 0.03 72.06 02:09:01 PM all 11.89 0.00 1.68 0.15 0.02 86.27 02:09:01 PM 0 3.40 0.00 1.50 0.23 0.02 94.84 02:09:01 PM 1 20.37 0.00 1.85 0.07 0.02 77.69 02:10:01 PM all 25.13 0.00 1.97 0.08 0.03 72.78 02:10:01 PM 0 22.20 0.00 1.63 0.15 0.03 75.98 02:10:01 PM 1 28.05 0.00 2.31 0.02 0.03 69.59 02:11:01 PM all 6.89 0.00 0.79 0.03 0.01 92.28 02:11:01 PM 0 2.54 0.00 0.45 0.03 0.00 96.97 02:11:01 PM 1 11.23 0.00 1.13 0.02 0.02 87.60 02:12:01 PM all 20.07 0.00 1.92 0.03 0.03 77.96 02:12:01 PM 0 26.49 0.00 2.14 0.03 0.03 71.30 02:12:01 PM 1 13.65 0.00 1.70 0.03 0.02 84.60 Average: all 20.29 0.17 5.79 0.64 0.03 73.08 Average: 0 18.05 0.18 5.70 0.69 0.03 75.36 Average: 1 22.53 0.17 5.88 0.60 0.03 70.80