---> uname -a: Linux prd-centos8-builder-2c-1g-4903.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 606 4791 20 2300 6780 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:6d:27:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe6d:272a/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) 02:03:44 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 87.00 12.98 74.03 176.61 6132.96 02:07:01 AM 75.36 0.67 74.69 167.94 7847.00 02:08:01 AM 56.36 0.58 55.78 67.71 12012.90 02:09:01 AM 30.27 0.17 30.11 31.06 6666.26 02:10:00 AM 13.72 0.07 13.66 3.11 1607.89 02:10:01 AM 0.00 0.00 0.00 0.00 0.00 02:11:01 AM 8.66 0.00 8.66 0.00 392.85 02:12:01 AM 7.25 0.73 6.52 31.59 415.53 Average: 39.78 2.17 37.61 68.28 5007.32 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 5159528 6944820 2722908 34.54 2688 1958836 792712 8.88 239192 2135276 191700 02:07:01 AM 5036760 6997892 2845676 36.10 2688 2125980 696976 7.80 199320 2263696 177208 02:08:01 AM 4975936 6972108 2906500 36.87 2688 2158592 712852 7.98 217244 2295108 97592 02:09:01 AM 4908624 6940948 2973812 37.73 2688 2194896 747900 8.37 235208 2346156 35404 02:10:00 AM 4943312 6974536 2939124 37.29 2688 2193840 727396 8.14 238952 2307636 6220 02:10:01 AM 4942768 6973996 2939668 37.29 2688 2193844 727396 8.14 238952 2308176 6236 02:11:01 AM 4940700 6971752 2941736 37.32 2688 2193844 712460 7.98 239184 2310648 16 02:12:01 AM 4900912 6934200 2981524 37.82 2688 2196040 745764 8.35 419408 2170144 7512 Average: 4976068 6963782 2906368 36.87 2688 2151984 732932 8.21 253432 2267105 65236 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 81.07 56.31 933.82 6.63 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 52.67 39.00 712.60 5.52 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 22.38 17.36 224.02 2.46 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 7.88 5.83 15.04 1.54 0.00 0.00 0.00 0.00 02:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:00 AM eth0 5.74 4.77 5.00 1.69 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 4.98 5.43 6.21 1.05 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 11.26 9.18 13.71 8.26 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 26.56 19.69 272.91 3.87 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) 02:03:44 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 17.20 0.28 7.34 0.89 0.03 74.27 02:06:01 AM 0 19.90 0.20 7.57 1.02 0.03 71.27 02:06:01 AM 1 14.49 0.35 7.11 0.75 0.03 77.26 02:07:01 AM all 17.39 0.00 3.19 0.57 0.02 78.83 02:07:01 AM 0 11.49 0.00 2.79 0.50 0.02 85.20 02:07:01 AM 1 23.31 0.00 3.59 0.65 0.02 72.43 02:08:01 AM all 27.21 0.00 3.66 0.41 0.04 68.68 02:08:01 AM 0 33.11 0.00 3.61 0.40 0.05 62.83 02:08:01 AM 1 21.28 0.00 3.72 0.42 0.03 74.55 02:09:01 AM all 21.73 0.00 2.44 0.17 0.03 75.63 02:09:01 AM 0 36.94 0.00 2.40 0.03 0.05 60.58 02:09:01 AM 1 6.52 0.00 2.48 0.30 0.02 90.68 02:10:00 AM all 27.01 0.00 2.13 0.42 0.03 70.42 02:10:00 AM 0 13.96 0.00 1.98 0.24 0.02 83.80 02:10:00 AM 1 40.05 0.00 2.27 0.59 0.03 57.05 02:10:01 AM all 0.54 0.00 1.08 0.00 0.00 98.39 02:10:01 AM 0 1.06 0.00 2.13 0.00 0.00 96.81 02:10:01 AM 1 0.00 0.00 0.00 0.00 0.00 100.00 02:11:01 AM all 6.10 0.00 0.73 0.04 0.01 93.12 02:11:01 AM 0 8.52 0.00 0.90 0.00 0.02 90.57 02:11:01 AM 1 3.68 0.00 0.55 0.08 0.00 95.69 02:12:01 AM all 19.49 0.00 1.92 0.06 0.03 78.50 02:12:01 AM 0 5.62 0.00 1.43 0.08 0.02 92.85 02:12:01 AM 1 33.37 0.00 2.40 0.03 0.05 64.15 Average: all 19.39 0.04 3.05 0.36 0.03 77.13 Average: 0 18.48 0.03 2.95 0.32 0.03 78.19 Average: 1 20.30 0.05 3.15 0.40 0.03 76.06