---> uname -a: Linux prd-centos8-builder-2c-1g-3663.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 627 4777 20 2292 6759 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:f4:89:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fef4:89cd/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) 10/20/2026 _x86_64_ (2 CPU) 10:03:31 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 316.04 146.11 169.93 8546.53 40941.75 10:06:02 AM 55.10 0.25 54.85 31.59 4196.45 10:07:01 AM 85.21 1.22 83.99 238.33 13729.71 10:08:01 AM 44.70 0.05 44.65 1.33 8950.40 10:09:01 AM 12.80 0.17 12.63 31.06 4221.08 10:10:01 AM 13.33 0.07 13.26 3.07 737.02 10:11:01 AM 5.88 0.00 5.88 0.00 208.56 10:12:01 AM 6.77 0.73 6.03 31.59 337.41 Average: 67.45 18.61 48.83 1112.45 9156.44 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5432964 6971552 2449472 31.08 2688 1723104 774728 8.67 195532 1945304 30984 10:06:02 AM 5172028 6947496 2710408 34.39 2688 1947988 774164 8.67 198916 2161104 174100 10:07:01 AM 4977692 6999064 2904744 36.85 2688 2184176 721688 8.08 202916 2308208 144176 10:08:01 AM 4941656 6966748 2940780 37.31 2688 2186176 708984 7.94 234580 2304708 118344 10:09:01 AM 4870988 6896328 3011448 38.20 2688 2188584 791040 8.86 236792 2383148 7692 10:10:01 AM 4919476 6943576 2962960 37.59 2688 2187204 758252 8.49 238988 2332584 4 10:11:01 AM 4922684 6946752 2959752 37.55 2688 2187208 738036 8.26 239432 2329276 4 10:12:01 AM 4863656 6889048 3018780 38.30 2688 2188372 808516 9.05 419772 2208160 6468 Average: 5012643 6945070 2869793 36.41 2688 2099102 759426 8.50 245866 2246562 60222 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 239.66 124.05 1109.71 61.14 0.00 0.00 0.00 0.00 10:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:02 AM eth0 61.56 41.64 903.91 6.09 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 44.69 28.01 752.61 5.50 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 7.35 6.36 29.33 1.62 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 6.73 5.92 8.56 1.25 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 5.76 5.03 5.73 1.70 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 4.88 5.33 5.66 1.04 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 12.71 9.08 14.51 9.17 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 47.93 28.18 352.93 10.95 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) 10/20/2026 _x86_64_ (2 CPU) 10:03:31 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 28.30 1.25 27.93 2.96 0.03 39.52 10:05:01 AM 0 26.31 1.49 31.75 3.02 0.03 37.40 10:05:01 AM 1 30.28 1.01 24.14 2.90 0.03 41.63 10:06:02 AM all 19.14 0.00 3.00 0.48 0.02 77.36 10:06:02 AM 0 22.05 0.00 3.65 0.53 0.02 73.75 10:06:02 AM 1 16.24 0.00 2.35 0.43 0.02 80.96 10:07:01 AM all 23.86 0.00 4.06 0.78 0.03 71.26 10:07:01 AM 0 36.95 0.00 4.36 0.51 0.05 58.14 10:07:01 AM 1 10.79 0.00 3.76 1.05 0.02 84.38 10:08:01 AM all 30.00 0.00 3.50 0.25 0.04 66.21 10:08:01 AM 0 24.91 0.00 3.26 0.38 0.03 71.41 10:08:01 AM 1 35.13 0.00 3.73 0.12 0.05 60.97 10:09:01 AM all 7.43 0.00 1.16 0.13 0.01 91.28 10:09:01 AM 0 13.77 0.00 1.37 0.10 0.00 84.76 10:09:01 AM 1 1.09 0.00 0.95 0.15 0.02 97.80 10:10:01 AM all 24.75 0.00 2.00 0.09 0.02 73.13 10:10:01 AM 0 25.34 0.00 2.01 0.08 0.03 72.53 10:10:01 AM 1 24.17 0.00 1.98 0.10 0.02 73.73 10:11:01 AM all 6.77 0.00 0.73 0.04 0.01 92.45 10:11:01 AM 0 4.84 0.00 0.60 0.05 0.00 94.51 10:11:01 AM 1 8.69 0.00 0.87 0.03 0.02 90.39 10:12:01 AM all 21.56 0.00 1.94 0.05 0.03 76.42 10:12:01 AM 0 30.08 0.00 2.32 0.03 0.05 67.52 10:12:01 AM 1 13.04 0.00 1.57 0.07 0.02 85.31 Average: all 20.22 0.15 5.52 0.59 0.03 73.49 Average: 0 23.00 0.18 6.13 0.59 0.03 70.07 Average: 1 17.44 0.13 4.91 0.60 0.02 76.91