---> uname -a: Linux prd-centos8-builder-2c-1g-933.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 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 601 4793 20 2302 6784 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:83:0b:8b 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 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe83:b8b/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) 11/04/2026 _x86_64_ (2 CPU) 16:03:44 LINUX RESTART (2 CPU) 04:05:02 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 108.15 33.95 74.20 389.43 4960.13 04:07:01 PM 95.80 0.63 95.17 167.44 12887.70 04:08:01 PM 35.04 0.53 34.51 61.45 7158.31 04:09:01 PM 28.34 0.17 28.17 31.06 7599.95 04:10:01 PM 11.08 0.07 11.01 3.07 604.37 04:11:01 PM 8.51 0.00 8.51 0.00 389.32 04:12:01 PM 7.13 0.73 6.40 31.59 377.27 Average: 41.85 5.09 36.76 97.02 4853.52 04:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 5282064 7016236 2600364 32.99 2688 1908244 697128 7.81 198676 2053316 138064 04:07:01 PM 4774708 6866736 3107720 39.43 2688 2253932 808772 9.06 219284 2488104 167388 04:08:01 PM 4961320 6960092 2921108 37.06 2688 2161704 710872 7.96 232744 2297296 98748 04:09:01 PM 4922424 6956428 2960004 37.55 2688 2196860 720220 8.06 236204 2328760 7384 04:10:01 PM 4936896 6969960 2945532 37.37 2688 2195804 709616 7.95 239628 2311476 6220 04:11:01 PM 4931668 6964668 2950760 37.43 2688 2195808 706728 7.91 240132 2316636 16 04:12:01 PM 4948704 6982764 2933724 37.22 2688 2196864 698336 7.82 420108 2119124 6360 Average: 4965398 6959555 2917030 37.01 2688 2158459 721667 8.08 255254 2273530 60597 04:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 63.00 36.51 831.56 5.99 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 69.82 41.74 881.69 5.71 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 9.10 7.91 31.36 2.08 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 5.78 5.30 8.33 1.15 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 6.87 5.33 5.68 1.79 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 5.35 5.83 6.17 6.11 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 13.15 9.50 14.26 3.52 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 24.63 15.97 252.76 3.76 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) 11/04/2026 _x86_64_ (2 CPU) 16:03:44 LINUX RESTART (2 CPU) 04:05:02 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 18.12 0.61 13.43 1.34 0.03 66.47 04:06:01 PM 0 19.90 0.51 12.28 0.97 0.02 66.32 04:06:01 PM 1 16.35 0.71 14.58 1.72 0.03 66.61 04:07:01 PM all 23.67 0.00 3.90 0.82 0.02 71.59 04:07:01 PM 0 27.56 0.00 4.15 0.68 0.02 67.58 04:07:01 PM 1 19.80 0.00 3.64 0.96 0.02 75.58 04:08:01 PM all 22.73 0.00 3.42 0.27 0.02 73.56 04:08:01 PM 0 27.85 0.00 3.61 0.15 0.03 68.36 04:08:01 PM 1 17.59 0.00 3.23 0.38 0.02 78.78 04:09:01 PM all 17.55 0.00 2.22 0.24 0.02 79.97 04:09:01 PM 0 30.03 0.00 2.42 0.02 0.02 67.52 04:09:01 PM 1 5.07 0.00 2.02 0.47 0.02 92.43 04:10:01 PM all 28.23 0.00 2.02 0.05 0.03 69.67 04:10:01 PM 0 16.90 0.00 2.00 0.10 0.02 80.99 04:10:01 PM 1 39.58 0.00 2.04 0.00 0.05 58.33 04:11:01 PM all 6.47 0.00 0.79 0.04 0.02 92.68 04:11:01 PM 0 4.79 0.00 0.65 0.02 0.02 94.53 04:11:01 PM 1 8.15 0.00 0.94 0.07 0.02 90.83 04:12:01 PM all 17.10 0.00 1.75 0.06 0.02 81.07 04:12:01 PM 0 11.67 0.00 1.75 0.08 0.00 86.49 04:12:01 PM 1 22.54 0.00 1.75 0.03 0.03 75.64 Average: all 19.13 0.09 3.91 0.40 0.02 76.45 Average: 0 19.82 0.07 3.81 0.29 0.02 75.99 Average: 1 18.45 0.10 4.00 0.52 0.03 76.91