---> uname -a: Linux prd-centos8-builder-2c-1g-4867.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 569 4827 20 2299 6816 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:e2:40:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fee2:40f7/64 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) 22:03:31 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 301.97 143.67 158.30 9532.96 40655.13 10:06:02 PM 51.74 0.22 51.52 30.53 4093.25 10:07:01 PM 87.80 0.68 87.12 170.79 12624.48 10:08:01 PM 30.27 0.58 29.69 67.71 6918.31 10:09:01 PM 31.76 0.17 31.59 31.06 7684.91 10:10:01 PM 7.70 0.07 7.63 3.07 337.80 10:11:01 PM 9.26 0.00 9.26 0.00 404.67 10:12:01 PM 8.76 0.92 7.85 46.92 421.21 Average: 66.11 18.32 47.79 1237.62 9135.31 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5487004 7027992 2395424 30.39 2688 1725756 726044 8.13 195612 1892252 31024 10:06:02 PM 5291376 7066556 2591052 32.87 2688 1948072 656824 7.35 198612 2044068 173880 10:07:01 PM 4778376 6894324 3104052 39.38 2688 2276532 786664 8.81 218728 2486544 192696 10:08:01 PM 4953136 6950004 2929292 37.16 2688 2159332 738680 8.27 233276 2307656 99000 10:09:01 PM 4908940 6940792 2973488 37.72 2688 2194568 751184 8.41 236576 2344048 7704 10:10:01 PM 4968660 6999044 2913768 36.97 2688 2193184 681412 7.63 239128 2282772 6216 10:11:01 PM 4973616 7003960 2908812 36.90 2688 2193184 689416 7.72 239620 2277780 4 10:12:01 PM 5008708 7040696 2873720 36.46 2688 2194720 639560 7.16 419848 2060828 6380 Average: 5046227 6990421 2836201 35.98 2688 2110668 708723 7.94 247675 2211994 64613 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 248.82 133.16 1106.57 60.87 0.00 0.00 0.00 0.00 10:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:02 PM eth0 68.56 42.68 875.15 5.65 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 58.64 38.12 792.80 5.41 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 12.00 9.33 32.30 3.02 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 5.91 5.50 8.20 5.34 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 6.60 5.28 6.30 1.77 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 4.85 5.30 5.66 1.03 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 16.24 10.88 16.56 5.79 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 52.69 31.27 354.52 11.12 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) 22:03:31 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 27.68 1.28 29.11 2.86 0.02 39.04 10:05:01 PM 0 27.89 1.35 28.35 2.88 0.02 39.51 10:05:01 PM 1 27.47 1.21 29.88 2.84 0.02 38.58 10:06:02 PM all 17.61 0.00 3.02 0.43 0.01 78.93 10:06:02 PM 0 19.21 0.00 2.96 0.47 0.02 77.35 10:06:02 PM 1 16.00 0.00 3.09 0.40 0.00 80.51 10:07:01 PM all 24.13 0.00 3.70 0.71 0.02 71.43 10:07:01 PM 0 23.07 0.00 4.30 1.03 0.02 71.59 10:07:01 PM 1 25.20 0.00 3.11 0.39 0.02 71.28 10:08:01 PM all 22.77 0.00 2.96 0.19 0.01 74.06 10:08:01 PM 0 36.74 0.00 3.30 0.27 0.02 59.68 10:08:01 PM 1 8.80 0.00 2.63 0.12 0.00 88.46 10:09:01 PM all 16.80 0.00 2.14 0.17 0.02 80.88 10:09:01 PM 0 21.40 0.00 2.25 0.15 0.02 76.18 10:09:01 PM 1 12.20 0.00 2.03 0.18 0.02 85.57 10:10:01 PM all 24.35 0.00 1.94 0.04 0.03 73.64 10:10:01 PM 0 25.19 0.00 2.00 0.03 0.02 72.76 10:10:01 PM 1 23.52 0.00 1.88 0.05 0.03 74.52 10:11:01 PM all 6.58 0.00 0.78 0.04 0.00 92.60 10:11:01 PM 0 7.76 0.00 0.97 0.07 0.00 91.21 10:11:01 PM 1 5.40 0.00 0.58 0.02 0.00 94.00 10:12:01 PM all 21.42 0.00 2.29 0.05 0.02 76.22 10:12:01 PM 0 15.55 0.00 2.04 0.03 0.02 82.37 10:12:01 PM 1 27.29 0.00 2.55 0.07 0.02 70.07 Average: all 20.15 0.16 5.72 0.56 0.01 73.39 Average: 0 22.10 0.17 5.74 0.61 0.01 71.37 Average: 1 18.21 0.15 5.70 0.51 0.01 75.42