---> uname -a: Linux prd-centos8-builder-2c-1g-4892.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 575 4821 20 2300 6810 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:cc:d9:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fecc:d9bc/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) 00:03:36 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 377.99 222.27 155.72 14795.54 40597.68 12:06:01 AM 54.82 0.68 54.13 36.92 4229.16 12:07:01 AM 83.91 0.68 83.23 168.05 8744.84 12:08:01 AM 48.88 0.58 48.30 67.71 11350.38 12:09:01 AM 29.91 0.17 29.74 31.06 7608.96 12:10:01 AM 7.95 0.07 7.88 3.07 352.22 12:11:01 AM 9.08 0.00 9.08 0.00 397.87 12:12:01 AM 6.60 0.73 5.86 31.59 379.37 Average: 77.40 28.15 49.25 1891.97 9208.21 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5498936 7038120 2383500 30.24 2688 1724040 723164 8.10 190756 1886744 36920 12:06:01 AM 5323952 7056384 2558484 32.46 2688 1905844 675136 7.56 197692 2014568 137800 12:07:01 AM 4962468 6927072 2919968 37.04 2688 2129040 775416 8.68 202268 2334032 153108 12:08:01 AM 5003820 7000084 2878616 36.52 2688 2158624 698020 7.82 228808 2258700 97568 12:09:01 AM 4932224 6965156 2950212 37.43 2688 2195252 735212 8.23 236056 2320580 7708 12:10:01 AM 4965220 6996624 2917216 37.01 2688 2193876 696356 7.80 238736 2284104 6228 12:11:01 AM 4967608 6998956 2914828 36.98 2688 2193876 691536 7.74 239132 2281944 4 12:12:01 AM 4930348 6963920 2952088 37.45 2688 2196080 718644 8.05 419240 2138984 7516 Average: 5073072 6993290 2809364 35.64 2688 2087079 714186 8.00 244086 2189957 55856 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 262.49 129.39 1151.53 61.20 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 54.48 33.39 792.50 4.99 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 55.41 39.56 719.38 6.72 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 21.61 15.76 197.76 2.29 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 6.65 5.33 8.87 1.45 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 8.23 5.76 5.86 7.41 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 5.11 5.58 6.26 1.08 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 12.68 9.16 13.86 3.46 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 53.34 30.49 362.03 11.08 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) 00:03:36 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 28.76 1.90 44.29 3.64 0.03 21.38 12:05:01 AM 0 35.02 1.72 40.09 3.70 0.03 19.43 12:05:01 AM 1 22.45 2.08 48.53 3.57 0.03 23.34 12:06:01 AM all 17.09 0.02 3.13 0.53 0.01 79.23 12:06:01 AM 0 22.78 0.02 3.39 0.43 0.00 73.39 12:06:01 AM 1 11.40 0.02 2.87 0.62 0.02 85.08 12:07:01 AM all 22.07 0.00 3.24 0.76 0.01 73.92 12:07:01 AM 0 31.84 0.00 4.06 0.82 0.02 63.26 12:07:01 AM 1 12.34 0.00 2.42 0.70 0.00 84.54 12:08:01 AM all 22.22 0.00 3.41 0.47 0.02 73.89 12:08:01 AM 0 37.81 0.00 3.95 0.35 0.02 57.87 12:08:01 AM 1 6.67 0.00 2.86 0.60 0.02 89.86 12:09:01 AM all 21.48 0.00 2.77 0.23 0.02 75.50 12:09:01 AM 0 13.34 0.00 2.69 0.32 0.02 83.63 12:09:01 AM 1 29.64 0.00 2.85 0.15 0.02 67.34 12:10:01 AM all 25.84 0.00 2.00 0.03 0.00 72.13 12:10:01 AM 0 29.20 0.00 2.23 0.05 0.00 68.52 12:10:01 AM 1 22.48 0.00 1.77 0.02 0.00 75.74 12:11:01 AM all 6.69 0.00 0.83 0.06 0.00 92.43 12:11:01 AM 0 9.87 0.00 1.10 0.08 0.00 88.95 12:11:01 AM 1 3.51 0.00 0.55 0.03 0.00 95.91 12:12:01 AM all 19.73 0.00 1.93 0.05 0.02 78.26 12:12:01 AM 0 21.24 0.00 2.50 0.08 0.02 76.16 12:12:01 AM 1 18.22 0.00 1.37 0.02 0.02 80.37 Average: all 20.47 0.24 7.62 0.72 0.01 70.95 Average: 0 25.11 0.21 7.45 0.72 0.01 66.49 Average: 1 15.82 0.26 7.80 0.71 0.01 75.41