---> uname -a: Linux prd-centos8-builder-2c-1g-1744.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 587 4815 20 2295 6799 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:ba:b1:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:feba:b193/64 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) 10/14/2026 _x86_64_ (2 CPU) 18:03:45 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 95.43 22.51 72.93 265.11 6073.84 06:07:01 PM 75.61 0.67 74.94 167.94 7872.36 06:08:01 PM 51.97 0.58 51.39 67.72 11984.79 06:09:01 PM 35.67 0.17 35.50 31.06 7767.81 06:10:01 PM 11.23 0.07 11.16 3.07 629.00 06:11:01 PM 9.50 0.00 9.50 0.00 415.68 06:12:01 PM 7.97 0.65 7.32 21.33 383.42 Average: 41.05 3.52 37.53 79.46 5017.97 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 5312856 7041212 2569572 32.60 2688 1902088 703532 7.88 197656 2022808 135680 06:07:01 PM 5010312 6968548 2872116 36.44 2688 2123392 725248 8.12 200748 2290136 175384 06:08:01 PM 4992376 6983512 2890052 36.66 2688 2154156 712916 7.98 229700 2269624 96468 06:09:01 PM 5001660 7027640 2880768 36.55 2688 2189312 668812 7.49 235788 2250408 4 06:10:01 PM 4850548 6883508 3031880 38.46 2688 2196356 822436 9.21 240104 2400080 12796 06:11:01 PM 4955992 6982120 2926436 37.13 2688 2189408 706148 7.91 239500 2295740 16 06:12:01 PM 4934300 6961036 2948128 37.40 2688 2190016 723060 8.10 240116 2316328 5820 Average: 5008292 6978225 2874136 36.46 2688 2134961 723165 8.10 226230 2263589 60881 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 57.50 31.79 927.16 5.54 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 56.96 40.24 707.46 9.24 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 18.85 14.08 223.06 2.25 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 5.50 4.73 8.56 1.12 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 6.66 5.43 5.79 1.96 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 5.03 5.46 5.78 1.07 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 5.40 5.18 5.80 1.30 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 22.27 15.27 269.09 3.21 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) 10/14/2026 _x86_64_ (2 CPU) 18:03:45 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 16.92 0.42 9.77 1.06 0.02 71.81 06:06:01 PM 0 7.21 0.57 10.53 1.10 0.02 80.57 06:06:01 PM 1 26.63 0.27 9.01 1.02 0.02 63.06 06:07:01 PM all 18.28 0.00 3.21 0.72 0.02 77.77 06:07:01 PM 0 17.13 0.00 3.14 0.68 0.02 79.04 06:07:01 PM 1 19.43 0.00 3.28 0.75 0.03 76.50 06:08:01 PM all 25.80 0.00 3.55 0.52 0.01 70.11 06:08:01 PM 0 23.92 0.00 3.98 0.57 0.02 71.52 06:08:01 PM 1 27.68 0.00 3.13 0.48 0.00 68.71 06:09:01 PM all 17.25 0.00 2.10 0.33 0.03 80.30 06:09:01 PM 0 1.67 0.00 1.60 0.47 0.00 96.26 06:09:01 PM 1 32.84 0.00 2.60 0.18 0.05 64.33 06:10:01 PM all 28.30 0.00 2.28 0.07 0.03 69.32 06:10:01 PM 0 2.72 0.00 1.45 0.13 0.00 95.70 06:10:01 PM 1 53.87 0.00 3.12 0.00 0.05 42.96 06:11:01 PM all 7.24 0.00 0.86 0.05 0.01 91.85 06:11:01 PM 0 6.05 0.00 0.75 0.07 0.02 93.12 06:11:01 PM 1 8.42 0.00 0.97 0.03 0.00 90.58 06:12:01 PM all 15.41 0.00 1.29 0.07 0.01 83.22 06:12:01 PM 0 3.77 0.00 0.87 0.10 0.00 95.26 06:12:01 PM 1 27.02 0.00 1.72 0.03 0.02 71.22 Average: all 18.46 0.06 3.30 0.40 0.02 77.77 Average: 0 8.93 0.08 3.19 0.45 0.01 87.34 Average: 1 27.98 0.04 3.40 0.36 0.02 68.20