---> uname -a: Linux prd-centos8-builder-2c-1g-5559.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: 2800.012 BogoMIPS: 5600.02 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 619 4780 20 2297 6766 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:42:bd:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe42:bd28/64 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) 10/27/2026 _x86_64_ (2 CPU) 06:03:29 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 293.30 132.15 161.15 8649.16 40515.44 06:06:01 AM 56.15 0.23 55.91 31.06 4334.61 06:07:01 AM 96.78 1.15 95.63 232.59 12792.34 06:08:01 AM 32.87 0.10 32.77 3.07 8505.11 06:09:01 AM 27.82 0.23 27.59 34.12 5734.26 06:10:01 AM 7.30 0.00 7.30 0.00 353.85 06:11:01 AM 5.50 0.00 5.50 0.00 190.62 06:12:01 AM 8.57 1.12 7.45 70.25 373.82 Average: 66.04 16.88 49.17 1127.71 9100.84 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5487208 7025988 2395228 30.39 2688 1723756 717628 8.04 191408 1898104 33804 06:06:01 AM 5243008 7016240 2639428 33.48 2688 1945740 701748 7.86 198296 2093004 173928 06:07:01 AM 4937020 6963680 2945416 37.37 2688 2187828 727652 8.15 202500 2350420 181412 06:08:01 AM 4861460 6856120 3020976 38.33 2688 2157292 852668 9.55 234052 2395972 40952 06:09:01 AM 4965984 6994436 2916452 37.00 2688 2190988 685540 7.68 236920 2285876 6228 06:10:01 AM 4945052 6973560 2937384 37.26 2688 2191044 716960 8.03 239100 2304512 16 06:11:01 AM 4916804 6945228 2965632 37.62 2688 2191044 733104 8.21 239508 2332276 4 06:12:01 AM 4948700 6980736 2933736 37.22 2688 2194496 698972 7.83 427748 2112704 7616 Average: 5038154 6969498 2844282 36.08 2688 2097774 729284 8.17 246192 2221608 55495 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 245.49 127.49 1111.63 61.09 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 63.51 41.19 871.38 5.56 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 48.55 32.19 781.43 8.14 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 8.40 7.05 30.99 2.02 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 8.31 6.58 10.41 1.82 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 4.68 4.10 4.32 1.24 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 5.98 5.63 11.53 1.06 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 15.55 11.03 17.61 5.40 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 50.06 29.41 354.93 10.79 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) 10/27/2026 _x86_64_ (2 CPU) 06:03:29 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 29.24 1.59 39.90 3.45 0.03 25.78 06:05:01 AM 0 25.66 1.88 42.67 3.58 0.00 26.22 06:05:01 AM 1 32.82 1.30 37.14 3.33 0.07 25.35 06:06:01 AM all 18.31 0.00 3.22 0.52 0.01 77.95 06:06:01 AM 0 18.48 0.00 3.49 0.57 0.02 77.46 06:06:01 AM 1 18.14 0.00 2.95 0.47 0.00 78.45 06:07:01 AM all 25.90 0.00 4.21 0.91 0.02 68.96 06:07:01 AM 0 38.57 0.00 5.34 0.70 0.02 55.37 06:07:01 AM 1 13.28 0.00 3.09 1.11 0.02 82.49 06:08:01 AM all 23.84 0.00 2.67 0.23 0.04 73.21 06:08:01 AM 0 10.77 0.00 2.85 0.27 0.03 86.08 06:08:01 AM 1 36.90 0.00 2.50 0.20 0.05 60.36 06:09:01 AM all 16.62 0.00 2.41 0.18 0.02 80.78 06:09:01 AM 0 4.00 0.00 1.78 0.15 0.00 94.07 06:09:01 AM 1 29.28 0.00 3.04 0.20 0.03 67.45 06:10:01 AM all 23.39 0.00 1.69 0.05 0.03 74.84 06:10:01 AM 0 38.48 0.00 1.80 0.02 0.05 59.65 06:10:01 AM 1 8.31 0.00 1.58 0.08 0.00 90.03 06:11:01 AM all 6.62 0.00 0.80 0.03 0.00 92.56 06:11:01 AM 0 8.78 0.00 0.97 0.00 0.00 90.26 06:11:01 AM 1 4.46 0.00 0.63 0.05 0.00 94.86 06:12:01 AM all 28.06 0.00 3.04 0.05 0.04 68.80 06:12:01 AM 0 11.03 0.00 2.65 0.07 0.03 86.22 06:12:01 AM 1 45.12 0.00 3.44 0.03 0.05 51.36 Average: all 21.49 0.20 7.19 0.67 0.02 70.44 Average: 0 19.45 0.23 7.62 0.66 0.02 72.01 Average: 1 23.52 0.16 6.75 0.68 0.03 68.86