---> uname -a: Linux prd-centos8-builder-2c-1g-6398.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 588 4811 20 2298 6797 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:a8:3d:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fea8:3d22/64 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) 06:03:30 LINUX RESTART (2 CPU) 06:04:02 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 299.44 130.86 168.58 8122.63 41436.70 06:06:01 AM 53.80 0.23 53.57 31.06 4159.61 06:07:01 AM 94.52 1.20 93.32 234.32 14048.65 06:08:01 AM 43.49 0.05 43.44 1.33 8600.57 06:09:01 AM 15.24 0.23 15.01 34.12 4294.87 06:10:01 AM 12.28 0.00 12.28 0.00 648.97 06:11:01 AM 3.53 0.00 3.53 0.00 120.93 06:12:01 AM 8.25 1.12 7.13 70.24 309.88 Average: 65.84 16.48 49.36 1047.27 9136.60 06:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5465900 7004292 2416528 30.66 2688 1723304 736232 8.24 195692 1914576 31032 06:06:01 AM 5244548 7017984 2637880 33.47 2688 1946292 704452 7.89 198840 2091420 174032 06:07:01 AM 4949292 6976000 2933136 37.21 2688 2188232 735932 8.24 203168 2340816 144448 06:08:01 AM 4999960 7029756 2882468 36.57 2688 2190408 663004 7.42 234584 2254796 118456 06:09:01 AM 4953136 6981652 2929292 37.16 2688 2191340 712328 7.98 238764 2300520 6224 06:10:01 AM 4951968 6980436 2930460 37.18 2688 2191344 718928 8.05 239672 2300896 16 06:11:01 AM 4952172 6980616 2930256 37.17 2688 2191344 701652 7.86 239820 2300924 12 06:12:01 AM 4992304 7026788 2890124 36.67 2688 2196688 670532 7.51 426564 2071792 19728 Average: 5063660 6999690 2818768 35.76 2688 2102369 705382 7.90 247138 2196968 61744 06:04:02 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 247.90 129.64 1126.21 61.16 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 62.30 41.74 878.02 5.88 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 49.77 33.44 778.13 4.70 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 7.96 6.66 30.31 1.96 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 13.41 8.01 15.99 1.95 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 5.16 5.01 5.57 1.31 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 5.00 5.48 5.76 1.07 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 15.64 11.15 16.94 10.37 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 50.49 29.94 355.54 10.95 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) 06:03:30 LINUX RESTART (2 CPU) 06:04:02 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 26.55 1.22 27.80 2.62 0.03 41.77 06:05:01 AM 0 24.93 1.32 27.33 2.21 0.02 44.20 06:05:01 AM 1 28.17 1.13 28.28 3.03 0.03 39.35 06:06:01 AM all 17.27 0.00 2.81 0.43 0.01 79.48 06:06:01 AM 0 21.72 0.00 3.50 0.48 0.02 74.28 06:06:01 AM 1 12.83 0.00 2.11 0.38 0.00 84.67 06:07:01 AM all 23.82 0.00 3.91 0.85 0.02 71.40 06:07:01 AM 0 31.38 0.00 4.45 0.68 0.03 63.46 06:07:01 AM 1 16.27 0.00 3.38 1.01 0.02 79.32 06:08:01 AM all 29.84 0.00 3.56 0.31 0.03 66.25 06:08:01 AM 0 47.09 0.00 4.50 0.08 0.05 48.28 06:08:01 AM 1 12.63 0.00 2.63 0.53 0.02 84.19 06:09:01 AM all 20.76 0.00 2.04 0.09 0.03 77.08 06:09:01 AM 0 4.18 0.00 1.56 0.13 0.02 94.11 06:09:01 AM 1 37.39 0.00 2.52 0.05 0.03 60.01 06:10:01 AM all 14.32 0.00 1.31 0.08 0.00 84.30 06:10:01 AM 0 26.16 0.00 1.82 0.05 0.00 71.97 06:10:01 AM 1 2.47 0.00 0.80 0.10 0.00 96.63 06:11:01 AM all 6.66 0.00 0.79 0.02 0.01 92.53 06:11:01 AM 0 8.29 0.00 0.93 0.00 0.02 90.76 06:11:01 AM 1 5.03 0.00 0.65 0.03 0.00 94.29 06:12:01 AM all 30.44 0.00 3.50 0.07 0.02 65.98 06:12:01 AM 0 31.39 0.00 3.79 0.10 0.02 64.70 06:12:01 AM 1 29.49 0.00 3.20 0.03 0.03 67.25 Average: all 21.19 0.15 5.64 0.55 0.02 72.45 Average: 0 24.39 0.16 5.91 0.46 0.02 69.05 Average: 1 18.00 0.14 5.37 0.64 0.02 75.84