---> uname -a: Linux prd-centos8-builder-2c-1g-6672.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: 2799.998 BogoMIPS: 5599.99 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 594 4804 20 2297 6791 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:80:47:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fe80:47f8/64 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) 21:03:30 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 299.73 138.41 161.32 9154.22 40721.87 09:06:01 PM 64.48 0.23 64.25 31.06 5812.50 09:07:01 PM 76.32 1.20 75.12 234.32 11255.31 09:08:01 PM 41.52 0.05 41.47 1.33 9158.98 09:09:01 PM 18.15 0.83 17.31 52.92 4467.46 09:10:01 PM 10.20 0.07 10.13 3.07 619.88 09:11:01 PM 8.61 0.00 8.61 0.00 404.73 09:12:01 PM 5.98 0.00 5.98 0.00 293.02 Average: 65.63 17.60 48.03 1184.81 9092.47 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 5490404 7029000 2392032 30.35 2688 1723260 742060 8.31 191388 1892916 30976 09:06:01 PM 5239576 7013100 2642860 33.53 2688 1946424 713224 7.99 198440 2092724 126452 09:07:01 PM 4943072 6970136 2939364 37.29 2688 2188284 725356 8.12 202444 2344404 166952 09:08:01 PM 4692924 6786296 3189512 40.46 2688 2253908 914964 10.24 243152 2544128 104916 09:09:01 PM 4995704 7025020 2886732 36.62 2688 2191924 680084 7.61 236448 2257184 16 09:10:01 PM 4943432 6973016 2939004 37.29 2688 2192020 738044 8.26 239180 2307116 6224 09:11:01 PM 4939952 6969448 2942484 37.33 2688 2192020 723852 8.10 239800 2310628 16 09:12:01 PM 4922720 6952228 2959716 37.55 2688 2192024 743392 8.32 249164 2318536 8 Average: 5020973 6964780 2861463 36.30 2688 2109983 747622 8.37 225002 2258454 54445 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 244.56 123.19 1119.40 61.30 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 68.79 40.79 878.94 5.85 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 55.46 35.00 776.71 5.56 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 9.30 7.70 30.47 2.02 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 6.25 5.45 8.61 0.98 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 9.81 6.88 7.53 8.11 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 4.98 5.38 6.11 1.03 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 6.41 5.40 6.43 1.77 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 50.70 28.73 354.30 10.83 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) 21:03:30 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 28.56 1.41 30.02 4.11 0.04 35.86 09:05:01 PM 0 25.53 1.62 31.30 4.18 0.05 37.32 09:05:01 PM 1 31.58 1.20 28.74 4.04 0.03 34.41 09:06:01 PM all 17.89 0.00 2.97 0.61 0.03 78.51 09:06:01 PM 0 13.40 0.00 2.62 0.48 0.02 83.48 09:06:01 PM 1 22.38 0.00 3.32 0.73 0.03 73.53 09:07:01 PM all 24.55 0.00 3.80 0.88 0.03 70.73 09:07:01 PM 0 13.20 0.00 2.84 1.06 0.05 82.84 09:07:01 PM 1 35.93 0.00 4.77 0.70 0.02 58.59 09:08:01 PM all 27.47 0.00 3.13 0.44 0.02 68.95 09:08:01 PM 0 17.44 0.00 2.67 0.72 0.02 79.16 09:08:01 PM 1 37.50 0.00 3.59 0.17 0.02 58.73 09:09:01 PM all 6.23 0.00 1.16 0.13 0.02 92.47 09:09:01 PM 0 0.65 0.00 1.00 0.13 0.02 98.20 09:09:01 PM 1 11.80 0.00 1.32 0.12 0.02 86.75 09:10:01 PM all 30.02 0.00 2.63 0.06 0.02 67.27 09:10:01 PM 0 52.47 0.00 3.07 0.03 0.02 44.41 09:10:01 PM 1 7.66 0.00 2.19 0.08 0.02 90.05 09:11:01 PM all 6.18 0.00 0.79 0.03 0.00 93.01 09:11:01 PM 0 7.33 0.00 0.94 0.03 0.00 91.70 09:11:01 PM 1 5.02 0.00 0.65 0.02 0.00 94.31 09:12:01 PM all 15.29 0.00 1.36 0.03 0.03 83.29 09:12:01 PM 0 24.57 0.00 1.60 0.00 0.03 73.79 09:12:01 PM 1 6.03 0.00 1.12 0.07 0.02 92.77 Average: all 19.52 0.17 5.70 0.78 0.02 73.80 Average: 0 19.32 0.20 5.72 0.83 0.03 73.91 Average: 1 19.72 0.15 5.68 0.74 0.02 73.70