---> uname -a: Linux prd-centos8-builder-2c-1g-1767.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: 2800.012 BogoMIPS: 5600.02 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 596 4805 20 2294 6790 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:2f:67:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe2f:6717/64 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) 20:03:30 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 304.32 133.36 170.96 9034.61 40608.41 08:06:01 PM 57.86 0.23 57.63 31.06 4606.41 08:07:01 PM 84.27 1.17 83.11 233.79 13235.32 08:08:01 PM 39.60 0.08 39.52 1.87 8733.19 08:09:01 PM 13.66 0.23 13.43 34.12 4186.97 08:10:01 PM 13.46 0.00 13.46 0.00 799.13 08:11:01 PM 5.45 0.00 5.45 0.00 193.97 08:12:01 PM 7.93 1.12 6.81 70.24 461.55 Average: 65.82 17.02 48.80 1175.71 9103.11 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5456904 6998524 2425532 30.77 2688 1726140 776716 8.70 195068 1920808 30864 08:06:01 PM 5199832 6977200 2682604 34.03 2688 1949900 752316 8.42 198288 2133388 159952 08:07:01 PM 4951064 6973484 2931372 37.19 2688 2186100 739440 8.28 202320 2342232 143780 08:08:01 PM 4769424 6796692 3113012 39.49 2688 2188116 911756 10.21 233860 2483824 117968 08:09:01 PM 4943572 6978120 2938864 37.28 2688 2197748 729636 8.17 237740 2309296 14432 08:10:01 PM 4951708 6977684 2930728 37.18 2688 2189144 733884 8.22 238584 2300632 16 08:11:01 PM 4947456 6973416 2934980 37.23 2688 2189144 728004 8.15 238824 2304748 4 08:12:01 PM 4964424 6994376 2918012 37.02 2688 2192932 695760 7.79 426816 2100164 7548 Average: 5023048 6958687 2859388 36.28 2688 2102403 758439 8.49 246438 2236886 59320 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 288.52 136.75 1112.37 62.27 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 71.83 46.10 899.39 6.29 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 47.87 28.26 739.93 3.96 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 8.55 7.66 30.16 2.00 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 9.15 7.81 10.64 1.95 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 4.47 4.18 4.29 1.21 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 6.05 5.46 7.18 1.03 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 17.93 13.08 17.74 11.53 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 56.79 31.16 352.71 11.28 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) 20:03:30 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 27.81 1.26 28.89 2.37 0.02 39.65 08:05:01 PM 0 23.46 1.48 29.21 2.36 0.02 43.47 08:05:01 PM 1 32.16 1.04 28.57 2.37 0.02 35.83 08:06:01 PM all 17.92 0.00 2.87 0.49 0.03 78.68 08:06:01 PM 0 12.45 0.00 2.00 0.40 0.03 85.12 08:06:01 PM 1 23.39 0.00 3.75 0.58 0.03 72.25 08:07:01 PM all 23.56 0.00 3.80 0.77 0.02 71.85 08:07:01 PM 0 28.19 0.00 3.83 0.87 0.03 67.08 08:07:01 PM 1 18.93 0.00 3.76 0.68 0.02 76.61 08:08:01 PM all 29.85 0.00 3.42 0.30 0.02 66.41 08:08:01 PM 0 37.11 0.00 2.95 0.25 0.03 59.66 08:08:01 PM 1 22.59 0.00 3.90 0.35 0.02 73.15 08:09:01 PM all 11.16 0.00 1.68 0.14 0.01 87.01 08:09:01 PM 0 6.33 0.00 1.84 0.20 0.00 91.63 08:09:01 PM 1 15.97 0.00 1.52 0.08 0.02 82.41 08:10:01 PM all 22.47 0.00 1.53 0.08 0.02 75.89 08:10:01 PM 0 21.55 0.00 1.37 0.07 0.03 76.98 08:10:01 PM 1 23.39 0.00 1.70 0.10 0.00 74.81 08:11:01 PM all 6.24 0.00 0.73 0.03 0.00 92.99 08:11:01 PM 0 5.44 0.00 0.68 0.05 0.00 93.82 08:11:01 PM 1 7.03 0.00 0.78 0.02 0.00 92.17 08:12:01 PM all 28.49 0.00 3.25 0.41 0.03 67.82 08:12:01 PM 0 45.64 0.00 3.59 0.53 0.05 50.18 08:12:01 PM 1 11.42 0.00 2.91 0.28 0.02 85.38 Average: all 20.93 0.16 5.74 0.57 0.02 72.58 Average: 0 22.53 0.18 5.65 0.59 0.03 71.02 Average: 1 19.34 0.13 5.83 0.56 0.01 74.13