---> uname -a: Linux prd-centos8-builder-2c-1g-4730.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 652 4747 20 2297 6733 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:99:67:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe99:6738/64 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) 10/24/2026 _x86_64_ (2 CPU) 09:03:31 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 352.10 190.60 161.50 11703.98 40498.20 09:06:01 AM 54.62 0.27 54.35 32.12 4526.97 09:07:01 AM 91.64 1.20 90.44 234.32 13541.90 09:08:01 AM 34.47 0.05 34.42 1.33 8228.64 09:09:01 AM 22.54 0.23 22.31 34.12 4968.58 09:10:01 AM 13.98 0.00 13.98 0.00 728.87 09:11:01 AM 5.26 0.00 5.26 0.00 160.79 09:12:01 AM 7.68 1.12 6.56 70.24 442.45 Average: 72.78 24.18 48.60 1509.48 9136.86 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5449428 6987220 2433008 30.87 2688 1722456 791312 8.86 189904 1934928 33144 09:06:01 AM 5200028 6972932 2682408 34.03 2688 1945584 784544 8.78 196756 2134972 161252 09:07:01 AM 4873204 6899480 3009232 38.18 2688 2187524 816648 9.14 200836 2405468 144172 09:08:01 AM 4631332 6730140 3251104 41.24 2688 2258700 988216 11.06 241592 2608108 122972 09:09:01 AM 4828820 6857936 3053616 38.74 2688 2191792 855476 9.58 235176 2424676 7384 09:10:01 AM 4888108 6916036 2994328 37.99 2688 2190636 806968 9.04 237520 2363364 16 09:11:01 AM 4883056 6910976 2999380 38.05 2688 2190636 791848 8.87 237748 2368460 4 09:12:01 AM 4885776 6917680 2996660 38.02 2688 2194064 801344 8.97 426104 2176764 7564 Average: 4954969 6899050 2927467 37.14 2688 2110174 829544 9.29 245704 2302092 59564 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 226.16 124.34 1096.88 60.55 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 64.15 40.65 882.10 5.64 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 45.48 30.71 779.09 4.97 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 8.63 7.21 30.86 2.00 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 7.50 6.46 10.23 1.75 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 4.97 4.57 5.44 1.25 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 5.40 5.91 6.28 5.68 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 15.96 11.20 16.86 5.05 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 47.28 28.88 353.46 10.86 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) 10/24/2026 _x86_64_ (2 CPU) 09:03:31 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 27.29 1.54 36.50 4.00 0.03 30.63 09:05:01 AM 0 32.90 1.16 33.05 4.01 0.05 28.83 09:05:01 AM 1 21.67 1.93 39.96 3.99 0.02 32.43 09:06:01 AM all 17.45 0.00 2.98 0.56 0.02 79.00 09:06:01 AM 0 18.10 0.00 2.61 0.50 0.02 78.78 09:06:01 AM 1 16.79 0.00 3.35 0.62 0.02 79.22 09:07:01 AM all 24.71 0.00 3.81 0.77 0.02 70.70 09:07:01 AM 0 31.69 0.00 4.94 1.02 0.03 62.32 09:07:01 AM 1 17.76 0.00 2.69 0.51 0.00 79.03 09:08:01 AM all 27.30 0.00 3.25 0.22 0.02 69.20 09:08:01 AM 0 5.73 0.00 2.64 0.22 0.02 91.40 09:08:01 AM 1 48.96 0.00 3.87 0.23 0.03 46.91 09:09:01 AM all 16.96 0.00 2.23 0.17 0.00 80.64 09:09:01 AM 0 21.87 0.00 2.25 0.20 0.00 75.68 09:09:01 AM 1 12.03 0.00 2.22 0.13 0.00 85.62 09:10:01 AM all 18.43 0.00 1.39 0.08 0.02 80.08 09:10:01 AM 0 13.80 0.00 1.17 0.07 0.00 84.96 09:10:01 AM 1 23.05 0.00 1.62 0.10 0.03 75.20 09:11:01 AM all 6.91 0.00 0.84 0.03 0.00 92.22 09:11:01 AM 0 9.95 0.00 1.20 0.02 0.00 88.83 09:11:01 AM 1 3.86 0.00 0.48 0.03 0.00 95.62 09:12:01 AM all 27.51 0.00 3.01 0.07 0.01 69.40 09:12:01 AM 0 31.99 0.00 3.48 0.12 0.02 64.39 09:12:01 AM 1 23.02 0.00 2.53 0.03 0.00 74.41 Average: all 20.81 0.19 6.70 0.73 0.01 71.55 Average: 0 20.73 0.14 6.38 0.76 0.02 71.97 Average: 1 20.90 0.24 7.03 0.70 0.01 71.12