---> uname -a: Linux prd-centos8-builder-2c-1g-6390.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 666 4733 20 2298 6720 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:bf:d3:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:febf:d3e1/64 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) 10/30/2026 _x86_64_ (2 CPU) 05:03:33 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:02 AM 374.14 211.18 162.96 14295.65 41004.73 05:06:01 AM 58.96 0.24 58.73 31.58 4598.68 05:07:01 AM 94.95 0.63 94.32 167.41 12795.65 05:08:01 AM 31.74 0.62 31.12 68.24 7322.73 05:09:01 AM 28.37 0.20 28.17 32.38 7106.61 05:10:01 AM 6.68 0.03 6.65 1.73 312.76 05:11:01 AM 8.01 0.00 8.01 0.00 389.49 05:12:01 AM 9.43 0.92 8.51 46.92 398.68 Average: 76.57 26.78 49.79 1834.21 9250.81 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:02 AM 5440708 6978112 2441728 30.98 2688 1722048 777364 8.70 191816 1942388 37104 05:06:01 AM 5168128 6941252 2714308 34.43 2688 1945916 787368 8.82 198528 2165144 174000 05:07:01 AM 4740548 6765524 3141888 39.86 2688 2186252 937104 10.49 203088 2545072 181568 05:08:01 AM 4808992 6804068 3073444 38.99 2688 2157624 892608 9.99 233776 2449600 82744 05:09:01 AM 4873196 6902132 3009240 38.18 2688 2191320 803456 9.00 236860 2376500 6216 05:10:01 AM 4874252 6903200 3008184 38.16 2688 2191376 807780 9.04 239620 2373764 6208 05:11:01 AM 4877476 6906316 3004960 38.12 2688 2191376 773864 8.66 240140 2370656 16 05:12:01 AM 4819132 6850748 3063304 38.86 2688 2194060 843932 9.45 420312 2249184 7536 Average: 4950304 6881419 2932132 37.20 2688 2097496 827934 9.27 245518 2309038 61924 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:02 AM eth0 272.68 139.19 1156.68 59.85 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 62.47 39.56 902.39 5.78 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 52.32 35.02 783.17 5.04 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 8.96 7.46 31.03 2.04 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 5.43 5.36 8.58 1.15 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 6.06 5.36 5.73 1.73 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 4.80 5.28 5.65 1.03 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 15.61 11.53 15.78 10.66 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 53.52 31.08 362.50 10.92 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) 10/30/2026 _x86_64_ (2 CPU) 05:03:33 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:02 AM all 27.27 1.49 32.87 3.81 0.02 34.55 05:05:02 AM 0 23.10 1.73 36.33 3.78 0.02 35.06 05:05:02 AM 1 31.41 1.25 29.43 3.84 0.02 34.06 05:06:01 AM all 18.03 0.00 2.91 0.53 0.00 78.52 05:06:01 AM 0 13.17 0.00 2.20 0.41 0.00 84.22 05:06:01 AM 1 22.92 0.00 3.63 0.66 0.00 72.79 05:07:01 AM all 24.42 0.00 3.70 0.78 0.01 71.09 05:07:01 AM 0 8.81 0.00 2.93 0.53 0.00 87.73 05:07:01 AM 1 40.08 0.00 4.49 1.03 0.02 54.39 05:08:01 AM all 23.08 0.00 2.62 0.20 0.01 74.09 05:08:01 AM 0 12.63 0.00 1.86 0.20 0.02 85.29 05:08:01 AM 1 33.54 0.00 3.38 0.20 0.00 62.87 05:09:01 AM all 17.10 0.00 2.38 0.17 0.01 80.34 05:09:01 AM 0 2.88 0.00 1.88 0.30 0.00 94.93 05:09:01 AM 1 31.33 0.00 2.88 0.03 0.02 65.74 05:10:01 AM all 23.47 0.00 1.85 0.02 0.01 74.64 05:10:01 AM 0 20.72 0.00 1.62 0.02 0.02 77.62 05:10:01 AM 1 26.22 0.00 2.08 0.03 0.00 71.67 05:11:01 AM all 6.49 0.00 0.82 0.04 0.00 92.65 05:11:01 AM 0 2.17 0.00 0.38 0.05 0.00 97.39 05:11:01 AM 1 10.80 0.00 1.25 0.03 0.00 87.92 05:12:01 AM all 24.97 0.00 2.36 0.07 0.02 72.59 05:12:01 AM 0 4.29 0.00 1.82 0.08 0.00 93.81 05:12:01 AM 1 45.62 0.00 2.90 0.05 0.03 51.40 Average: all 20.60 0.18 6.15 0.70 0.01 72.36 Average: 0 10.95 0.21 6.08 0.67 0.01 82.09 Average: 1 30.25 0.15 6.23 0.73 0.01 62.62