---> uname -a: Linux prd-centos8-builder-2c-1g-6905.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 606 4791 20 2299 6779 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:f5:49:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fef5:49db/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) 10/31/2026 _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 313.66 136.50 177.16 8470.64 40960.15 07:06:01 PM 84.64 0.27 84.37 32.13 8696.37 07:07:01 PM 61.51 1.20 60.31 234.32 9488.94 07:08:01 PM 38.86 0.05 38.81 1.33 8694.27 07:09:01 PM 13.63 0.35 13.28 43.45 4196.22 07:10:01 PM 14.38 0.00 14.38 0.00 964.50 07:11:01 PM 5.18 0.00 5.18 0.00 189.41 07:12:01 PM 7.96 1.12 6.85 70.24 447.70 Average: 67.48 17.44 50.04 1106.54 9204.53 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5461704 7000892 2420724 30.71 2688 1723964 750692 8.41 195864 1913824 31320 07:06:01 PM 5183520 6961004 2698908 34.24 2688 1950392 759392 8.50 199320 2141368 48300 07:07:01 PM 4986128 7012328 2896300 36.74 2688 2189452 683420 7.65 204588 2301196 145492 07:08:01 PM 4936884 6966824 2945544 37.37 2688 2190396 718700 8.05 234696 2311860 118352 07:09:01 PM 4933968 6964540 2948460 37.41 2688 2192852 712264 7.98 237460 2314364 7384 07:10:01 PM 4929392 6958788 2953036 37.46 2688 2191708 725136 8.12 240144 2315740 4 07:11:01 PM 4928684 6958060 2953744 37.47 2688 2191708 721696 8.08 240368 2316632 16 07:12:01 PM 4949516 6982412 2932912 37.21 2688 2195104 699680 7.83 428632 2107708 7548 Average: 5038724 6975606 2843704 36.08 2688 2103197 721372 8.08 247634 2215336 44802 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 296.23 148.23 1119.16 63.20 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 72.99 46.81 930.42 6.48 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 48.82 31.17 721.00 4.66 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 9.10 7.73 29.63 4.38 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 17.33 12.35 22.18 7.08 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 4.85 4.28 4.40 1.25 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 6.31 5.98 7.34 1.90 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 15.99 11.33 17.82 5.95 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 58.95 33.49 356.48 11.86 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) 10/31/2026 _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 27.66 1.28 29.28 2.97 0.02 38.79 07:05:01 PM 0 29.35 1.48 30.54 2.21 0.02 36.40 07:05:01 PM 1 25.97 1.08 28.02 3.73 0.02 41.18 07:06:01 PM all 19.09 0.00 3.08 0.78 0.00 77.06 07:06:01 PM 0 27.49 0.00 4.06 0.95 0.00 67.50 07:06:01 PM 1 10.72 0.00 2.10 0.60 0.00 86.58 07:07:01 PM all 23.26 0.00 4.09 0.56 0.01 72.08 07:07:01 PM 0 20.30 0.00 4.58 0.78 0.02 74.32 07:07:01 PM 1 26.22 0.00 3.61 0.33 0.00 69.84 07:08:01 PM all 28.89 0.00 3.27 0.28 0.00 67.55 07:08:01 PM 0 30.11 0.00 2.81 0.12 0.00 66.96 07:08:01 PM 1 27.68 0.00 3.73 0.45 0.00 68.14 07:09:01 PM all 12.12 0.00 1.89 0.14 0.01 85.83 07:09:01 PM 0 20.61 0.00 2.34 0.13 0.00 76.92 07:09:01 PM 1 3.65 0.00 1.45 0.15 0.02 94.73 07:10:01 PM all 21.67 0.00 1.48 0.09 0.01 76.75 07:10:01 PM 0 21.47 0.00 1.50 0.07 0.02 76.95 07:10:01 PM 1 21.87 0.00 1.47 0.12 0.00 76.55 07:11:01 PM all 6.51 0.00 0.78 0.02 0.00 92.69 07:11:01 PM 0 4.74 0.00 0.53 0.00 0.00 94.73 07:11:01 PM 1 8.28 0.00 1.03 0.03 0.00 90.65 07:12:01 PM all 28.98 0.00 3.08 0.07 0.01 67.87 07:12:01 PM 0 40.55 0.00 3.53 0.05 0.02 55.85 07:12:01 PM 1 17.41 0.00 2.62 0.08 0.00 79.89 Average: all 21.02 0.16 5.84 0.61 0.01 72.36 Average: 0 24.32 0.18 6.21 0.54 0.01 68.74 Average: 1 17.72 0.13 5.48 0.68 0.00 75.98