---> uname -a: Linux prd-centos8-builder-2c-1g-3222.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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 707 4307 20 2683 6671 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:83:9b:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe83:9b13/64 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) 11/14/2026 _x86_64_ (2 CPU) 18:03:29 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 280.19 119.47 160.72 7837.81 40810.68 06:06:01 PM 93.77 0.32 93.45 37.85 9528.24 06:07:01 PM 56.66 1.12 55.55 227.52 8849.00 06:08:01 PM 22.63 0.00 22.63 0.00 7045.57 06:09:01 PM 14.81 0.23 14.58 34.13 4333.71 06:10:01 PM 7.26 0.00 7.26 0.00 348.88 06:11:01 PM 161.60 6.98 154.62 231.88 9427.47 Average: 91.00 18.31 72.69 1195.76 11478.47 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 5464620 7005772 2417808 30.67 2688 1725848 731812 8.19 195824 1915048 32528 06:06:01 PM 5139968 6960136 2742460 34.79 2688 1991756 759052 8.50 201888 2182136 68648 06:07:01 PM 4931392 6960736 2951036 37.44 2688 2192436 745492 8.35 206612 2356344 145640 06:08:01 PM 5000708 7031224 2881720 36.56 2688 2191376 665796 7.45 232944 2256364 118352 06:09:01 PM 4945516 6974972 2936912 37.26 2688 2192400 718872 8.05 236100 2309640 6212 06:10:01 PM 4940916 6970240 2941512 37.32 2688 2192404 729040 8.16 236872 2313996 4 06:11:01 PM 4436620 6782692 3445808 43.72 2688 2477484 1135604 12.72 252428 2715168 30600 Average: 4979963 6955110 2902465 36.82 2688 2137672 783667 8.77 223238 2292671 57426 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 238.65 118.57 1122.72 60.56 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 79.49 47.78 1178.25 7.00 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 30.66 22.31 478.78 3.20 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 4.43 4.17 4.66 1.13 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 7.48 5.93 5.13 2.03 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 4.92 5.31 6.17 1.08 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 95.09 49.16 1512.18 11.60 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 65.82 36.18 615.46 12.37 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) 11/14/2026 _x86_64_ (2 CPU) 18:03:29 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 28.01 1.33 30.37 2.67 0.02 37.61 06:05:01 PM 0 23.52 1.68 33.83 2.83 0.00 38.15 06:05:01 PM 1 32.47 0.98 26.92 2.51 0.03 37.09 06:06:01 PM all 20.53 0.00 3.43 0.94 0.02 75.09 06:06:01 PM 0 10.33 0.00 3.16 1.00 0.02 85.49 06:06:01 PM 1 30.74 0.00 3.70 0.88 0.02 64.66 06:07:01 PM all 21.73 0.00 3.75 0.54 0.01 73.97 06:07:01 PM 0 21.60 0.00 4.03 0.60 0.02 73.76 06:07:01 PM 1 21.86 0.00 3.47 0.48 0.00 74.19 06:08:01 PM all 22.24 0.00 2.81 0.90 0.02 74.02 06:08:01 PM 0 35.23 0.00 3.02 0.35 0.03 61.37 06:08:01 PM 1 9.28 0.00 2.61 1.45 0.02 86.64 06:09:01 PM all 20.87 0.00 2.72 0.16 0.02 76.24 06:09:01 PM 0 9.20 0.00 2.25 0.13 0.00 88.41 06:09:01 PM 1 32.52 0.00 3.18 0.18 0.03 64.08 06:10:01 PM all 6.78 0.00 0.80 0.05 0.01 92.36 06:10:01 PM 0 8.70 0.00 0.99 0.07 0.02 90.23 06:10:01 PM 1 4.85 0.00 0.62 0.03 0.00 94.50 06:11:01 PM all 8.00 0.00 3.13 2.15 0.00 86.72 06:11:01 PM 0 4.62 0.00 3.08 1.62 0.00 90.68 06:11:01 PM 1 11.37 0.00 3.18 2.68 0.00 82.78 Average: all 18.30 0.19 6.68 1.05 0.01 73.77 Average: 0 16.17 0.24 7.14 0.94 0.01 75.51 Average: 1 20.43 0.14 6.21 1.17 0.01 72.04