---> uname -a: Linux prd-centos8-builder-2c-1g-4900.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 601 4799 20 2297 6785 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:ef:77:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:feef:778b/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) 10/25/2026 _x86_64_ (2 CPU) 01:03:28 LINUX RESTART (2 CPU) 01:04:02 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 274.14 112.89 161.25 6274.41 41202.18 01:06:01 AM 51.15 0.25 50.90 31.59 4136.07 01:07:01 AM 91.39 0.67 90.72 167.94 12760.05 01:08:01 AM 31.02 0.58 30.44 67.71 6660.40 01:09:01 AM 30.53 0.23 30.29 34.13 7559.54 01:10:01 AM 7.08 0.00 7.08 0.00 261.34 01:11:01 AM 3.42 0.00 3.42 0.00 216.08 01:12:01 AM 7.61 1.12 6.50 70.24 241.00 Average: 61.61 14.27 47.35 819.77 9064.87 01:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5483580 7022196 2398856 30.43 2688 1723244 748440 8.38 191524 1899228 30980 01:06:01 AM 5260312 7033272 2622124 33.27 2688 1945620 694496 7.78 198372 2073752 173880 01:07:01 AM 4710236 6818308 3172200 40.24 2688 2268732 886824 9.93 218448 2555040 187348 01:08:01 AM 4922576 6916040 2959860 37.55 2688 2156644 784224 8.78 233316 2337068 98768 01:09:01 AM 4851956 6881716 3030480 38.45 2688 2192216 830988 9.30 238736 2397952 7716 01:10:01 AM 4945952 6974036 2936484 37.25 2688 2190728 744028 8.33 238980 2304784 6208 01:11:01 AM 4943936 6971976 2938500 37.28 2688 2190728 733100 8.21 239388 2306520 4 01:12:01 AM 4906928 6940960 2975508 37.75 2688 2196452 770028 8.62 427456 2155528 9840 Average: 5003184 6944813 2879252 36.53 2688 2108046 774016 8.67 248278 2253734 64343 01:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 277.61 141.08 1128.07 62.28 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 115.48 60.06 872.95 6.74 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 109.83 70.64 791.25 7.55 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 10.03 8.90 31.12 2.16 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 9.82 6.20 13.23 1.77 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 4.75 4.85 4.90 1.27 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 4.83 5.41 6.09 1.03 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 16.08 11.20 17.00 10.27 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 68.13 38.34 356.53 11.53 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) 10/25/2026 _x86_64_ (2 CPU) 01:03:28 LINUX RESTART (2 CPU) 01:04:02 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 27.55 1.32 30.15 3.15 0.06 37.77 01:05:01 AM 0 28.58 1.25 29.88 3.64 0.07 36.57 01:05:01 AM 1 26.53 1.39 30.42 2.65 0.05 38.96 01:06:01 AM all 17.54 0.00 3.08 0.51 0.01 78.87 01:06:01 AM 0 9.34 0.00 2.47 0.40 0.00 87.79 01:06:01 AM 1 25.72 0.00 3.68 0.62 0.02 69.97 01:07:01 AM all 23.17 0.00 3.81 0.78 0.03 72.21 01:07:01 AM 0 22.09 0.00 4.29 0.83 0.03 72.75 01:07:01 AM 1 24.24 0.00 3.33 0.73 0.03 71.67 01:08:01 AM all 22.73 0.00 3.07 0.27 0.02 73.92 01:08:01 AM 0 39.80 0.00 3.82 0.35 0.03 55.99 01:08:01 AM 1 5.74 0.00 2.32 0.18 0.00 91.75 01:09:01 AM all 27.26 0.00 2.79 0.25 0.02 69.67 01:09:01 AM 0 12.68 0.00 2.15 0.37 0.02 84.79 01:09:01 AM 1 41.85 0.00 3.43 0.13 0.03 54.56 01:10:01 AM all 17.49 0.00 1.32 0.03 0.01 81.16 01:10:01 AM 0 6.69 0.00 1.05 0.02 0.00 92.24 01:10:01 AM 1 28.28 0.00 1.59 0.03 0.02 70.08 01:11:01 AM all 6.01 0.00 0.76 0.03 0.00 93.21 01:11:01 AM 0 7.90 0.00 0.92 0.00 0.00 91.18 01:11:01 AM 1 4.12 0.00 0.60 0.05 0.00 95.23 01:12:01 AM all 29.32 0.00 3.03 0.06 0.01 67.58 01:12:01 AM 0 26.49 0.00 2.85 0.05 0.00 70.61 01:12:01 AM 1 32.16 0.00 3.22 0.07 0.02 64.54 Average: all 21.37 0.16 5.92 0.62 0.02 71.91 Average: 0 19.16 0.15 5.84 0.70 0.02 74.13 Average: 1 23.56 0.17 5.99 0.55 0.02 69.71