---> uname -a: Linux prd-centos8-builder-2c-1g-1175.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 571 4826 20 2299 6815 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:de:89:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fede:89b5/64 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) 11/05/2026 _x86_64_ (2 CPU) 20:03:29 LINUX RESTART (2 CPU) 08:04:03 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 377.48 189.65 187.84 11043.16 41900.76 08:06:01 PM 67.31 0.37 66.94 39.45 6218.84 08:07:01 PM 82.12 1.12 81.01 227.52 10950.72 08:08:01 PM 24.51 0.05 24.46 1.33 6623.40 08:09:01 PM 31.16 0.20 30.96 32.39 7665.14 08:10:01 PM 14.03 0.03 13.99 1.73 758.29 08:11:01 PM 5.35 0.00 5.35 0.00 192.74 08:12:01 PM 7.61 0.92 6.70 46.92 382.77 Average: 74.95 23.36 51.59 1384.23 9201.62 08:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5556016 7094076 2326420 29.51 2688 1722664 647760 7.25 191432 1828608 38152 08:06:01 PM 5268952 7043936 2613484 33.16 2688 1947812 680644 7.62 198868 2064084 119352 08:07:01 PM 4975240 7003864 2907196 36.88 2688 2189780 692056 7.75 203092 2312680 181356 08:08:01 PM 4914716 6911408 2967720 37.65 2688 2159140 792160 8.87 234160 2344352 99088 08:09:01 PM 4973724 7004248 2908712 36.90 2688 2192836 691324 7.74 237492 2277372 6216 08:10:01 PM 4977292 7007800 2905144 36.86 2688 2192892 696208 7.80 239676 2272512 4 08:11:01 PM 4973480 7003816 2908956 36.90 2688 2192892 682820 7.65 240024 2276708 16 08:12:01 PM 4972696 7005868 2909740 36.91 2688 2195592 680540 7.62 420292 2095112 7544 Average: 5076514 7009377 2805922 35.60 2688 2099201 695439 7.79 245630 2183928 56466 08:04:03 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 234.82 121.14 1130.99 61.56 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 61.86 34.41 902.89 6.18 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 50.90 31.66 779.64 4.48 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 8.42 7.08 31.02 2.02 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 5.60 4.73 8.85 1.11 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 6.30 4.85 5.24 1.72 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 5.43 5.50 6.30 1.27 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 15.01 10.65 16.38 10.43 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 47.77 27.11 356.97 10.89 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) 11/05/2026 _x86_64_ (2 CPU) 20:03:29 LINUX RESTART (2 CPU) 08:04:03 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 29.47 1.40 30.49 3.77 0.03 34.84 08:05:01 PM 0 31.45 1.21 29.04 3.90 0.03 34.37 08:05:01 PM 1 27.48 1.59 31.94 3.65 0.03 35.31 08:06:01 PM all 18.84 0.00 3.12 0.73 0.03 77.29 08:06:01 PM 0 21.41 0.00 3.32 0.60 0.03 74.64 08:06:01 PM 1 16.27 0.00 2.92 0.85 0.02 79.94 08:07:01 PM all 27.60 0.00 3.99 1.12 0.03 67.26 08:07:01 PM 0 36.16 0.00 5.03 1.42 0.03 57.36 08:07:01 PM 1 19.09 0.00 2.96 0.83 0.03 77.09 08:08:01 PM all 25.11 0.00 2.78 0.24 0.02 71.85 08:08:01 PM 0 30.86 0.00 3.57 0.22 0.02 65.33 08:08:01 PM 1 19.37 0.00 1.98 0.27 0.02 78.36 08:09:01 PM all 18.04 0.00 2.44 0.25 0.03 79.24 08:09:01 PM 0 31.50 0.00 2.86 0.15 0.02 65.48 08:09:01 PM 1 4.63 0.00 2.03 0.35 0.03 92.96 08:10:01 PM all 25.22 0.00 2.05 0.09 0.02 72.63 08:10:01 PM 0 48.87 0.00 3.00 0.05 0.02 48.07 08:10:01 PM 1 1.52 0.00 1.09 0.13 0.02 97.24 08:11:01 PM all 6.70 0.00 0.73 0.03 0.03 92.51 08:11:01 PM 0 9.41 0.00 0.92 0.00 0.02 89.65 08:11:01 PM 1 3.99 0.00 0.55 0.05 0.03 95.37 08:12:01 PM all 24.18 0.00 2.36 0.06 0.03 73.37 08:12:01 PM 0 28.37 0.00 2.25 0.03 0.03 69.31 08:12:01 PM 1 19.99 0.00 2.47 0.08 0.03 77.42 Average: all 21.85 0.17 5.85 0.77 0.03 71.33 Average: 0 29.74 0.14 6.12 0.78 0.03 63.19 Average: 1 13.97 0.19 5.59 0.76 0.03 79.46