---> uname -a: Linux prd-centos8-builder-2c-1g-5259.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 599 4797 20 2300 6786 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:e1:c1:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fee1:c106/64 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) 10/26/2026 _x86_64_ (2 CPU) 12:03:44 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 85.85 12.41 73.44 168.34 6166.28 12:07:01 PM 75.19 0.63 74.56 167.41 7994.14 12:08:01 PM 60.31 0.62 59.70 68.24 12360.68 12:09:01 PM 28.41 0.17 28.24 31.06 4616.18 12:10:01 PM 9.66 0.07 9.60 3.07 3302.98 12:11:01 PM 8.13 0.00 8.13 0.00 371.10 12:12:01 PM 4.82 0.00 4.82 0.00 156.37 12:13:01 PM 14.08 1.12 12.96 70.24 583.86 Average: 35.81 1.88 33.93 63.54 4443.93 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 5294692 7024664 2587744 32.83 2688 1903544 694376 7.77 197264 2041744 136612 12:07:01 PM 5035404 6996800 2847032 36.12 2688 2126156 711372 7.97 199284 2267088 177204 12:08:01 PM 4973380 6969664 2909056 36.91 2688 2158784 717716 8.04 217296 2300164 97592 12:09:01 PM 4987688 7019080 2894748 36.72 2688 2193940 681940 7.64 235748 2268228 90220 12:10:01 PM 4933060 6964596 2949376 37.42 2688 2194032 722400 8.09 238372 2317136 6224 12:11:01 PM 4937184 6968708 2945252 37.36 2688 2194040 716580 8.02 239204 2313064 16 12:12:01 PM 4934544 6966004 2947892 37.40 2688 2194040 724112 8.11 239500 2315448 16 12:13:01 PM 4978636 7016048 2903800 36.84 2688 2199380 669836 7.50 426024 2083256 19704 Average: 5009324 6990696 2873112 36.45 2688 2145490 704792 7.89 249086 2238266 65948 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 54.53 34.07 933.79 5.22 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 54.70 40.84 711.77 8.99 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 16.98 11.81 223.88 2.09 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 5.70 5.15 9.23 1.17 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 7.25 5.30 5.63 1.77 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 4.85 4.91 5.09 1.23 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 4.97 5.27 6.23 1.02 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 17.43 11.05 16.67 5.23 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 20.80 14.80 239.03 3.34 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) 10/26/2026 _x86_64_ (2 CPU) 12:03:44 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 17.35 0.23 6.34 0.88 0.02 75.19 12:06:01 PM 0 11.46 0.20 5.41 0.90 0.03 82.00 12:06:01 PM 1 23.25 0.27 7.27 0.85 0.00 68.36 12:07:01 PM all 17.20 0.00 3.04 7.90 0.03 71.83 12:07:01 PM 0 14.12 0.00 2.51 6.18 0.02 77.18 12:07:01 PM 1 20.29 0.00 3.58 9.63 0.03 66.47 12:08:01 PM all 27.38 0.00 3.59 0.38 0.03 68.61 12:08:01 PM 0 13.96 0.00 3.16 0.50 0.03 82.34 12:08:01 PM 1 40.78 0.00 4.02 0.27 0.03 54.90 12:09:01 PM all 18.12 0.00 1.92 0.20 0.04 79.72 12:09:01 PM 0 33.60 0.00 2.39 0.05 0.05 63.91 12:09:01 PM 1 2.69 0.00 1.45 0.35 0.03 95.48 12:10:01 PM all 19.56 0.00 1.87 0.08 0.01 78.47 12:10:01 PM 0 5.61 0.00 1.49 0.05 0.00 92.85 12:10:01 PM 1 33.49 0.00 2.25 0.12 0.02 64.12 12:11:01 PM all 15.46 0.00 1.38 0.04 0.02 83.11 12:11:01 PM 0 8.41 0.00 1.17 0.03 0.02 90.37 12:11:01 PM 1 22.50 0.00 1.58 0.05 0.02 75.85 12:12:01 PM all 6.60 0.00 0.73 0.03 0.01 92.64 12:12:01 PM 0 7.37 0.00 0.79 0.05 0.02 91.78 12:12:01 PM 1 5.83 0.00 0.68 0.00 0.00 93.49 12:13:01 PM all 33.04 0.00 3.42 0.07 0.03 63.43 12:13:01 PM 0 21.16 0.00 2.80 0.08 0.02 75.94 12:13:01 PM 1 44.92 0.00 4.05 0.07 0.05 50.92 Average: all 19.34 0.03 2.79 1.20 0.02 76.62 Average: 0 14.46 0.03 2.47 0.98 0.02 82.04 Average: 1 24.22 0.03 3.11 1.41 0.02 71.20