---> uname -a: Linux prd-centos8-builder-2c-1g-2481.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 565 4837 20 2294 6821 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:96:6a:ef 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 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe96:6aef/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) 10/17/2026 _x86_64_ (2 CPU) 13:03:28 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 279.59 116.53 163.06 7918.69 40923.16 01:06:01 PM 57.16 0.23 56.92 31.06 4420.95 01:07:01 PM 96.47 1.20 95.27 234.32 13828.69 01:08:01 PM 37.00 0.05 36.95 1.33 7978.79 01:09:01 PM 17.18 0.23 16.94 34.12 4430.79 01:10:01 PM 8.66 0.00 8.66 0.00 380.37 01:11:01 PM 3.25 0.00 3.25 0.00 120.71 01:12:01 PM 13.36 1.12 12.25 70.24 575.26 Average: 64.08 14.92 49.16 1036.24 9082.44 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 5498076 7039408 2384360 30.25 2688 1726184 718456 8.04 195044 1882968 33096 01:06:01 PM 5296316 7071248 2586120 32.81 2688 1947628 670968 7.51 197876 2039700 166304 01:07:01 PM 4981396 7003880 2901040 36.80 2688 2186176 690160 7.73 201980 2312628 143784 01:08:01 PM 4715960 6818352 3166476 40.17 2688 2263096 861840 9.65 242284 2526204 115888 01:09:01 PM 4916920 6944432 2965516 37.62 2688 2190740 738152 8.27 236444 2339072 7384 01:10:01 PM 4975788 7001836 2906648 36.87 2688 2189204 694036 7.77 238420 2277716 16 01:11:01 PM 4973724 6999728 2908712 36.90 2688 2189204 673748 7.54 238692 2279916 16 01:12:01 PM 4937864 6970108 2944572 37.36 2688 2194628 712368 7.98 425208 2127380 19584 Average: 5037006 6981124 2845430 36.10 2688 2110858 719966 8.06 246994 2223198 60759 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 265.19 142.84 1116.53 62.25 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 52.34 33.03 864.85 5.03 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 47.80 29.76 772.02 7.12 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 8.15 7.10 30.23 1.96 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 9.53 7.15 11.98 1.90 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 7.86 5.20 6.21 2.17 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 9.50 6.41 7.62 2.82 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 19.24 12.46 18.54 7.00 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 52.45 30.49 353.49 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) 10/17/2026 _x86_64_ (2 CPU) 13:03:28 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 25.88 1.24 28.05 3.57 0.04 41.22 01:05:01 PM 0 24.82 1.37 27.31 3.95 0.03 42.52 01:05:01 PM 1 26.93 1.11 28.79 3.20 0.05 39.92 01:06:01 PM all 16.92 0.00 2.87 0.56 0.00 79.65 01:06:01 PM 0 12.69 0.00 2.35 0.55 0.00 84.41 01:06:01 PM 1 21.15 0.00 3.40 0.57 0.00 74.89 01:07:01 PM all 24.62 0.00 4.02 0.87 0.01 70.47 01:07:01 PM 0 8.26 0.00 3.86 1.28 0.00 86.61 01:07:01 PM 1 41.02 0.00 4.20 0.47 0.02 54.30 01:08:01 PM all 28.14 0.00 3.33 0.29 0.01 68.23 01:08:01 PM 0 32.78 0.00 3.26 0.28 0.02 63.65 01:08:01 PM 1 23.51 0.00 3.39 0.30 0.00 72.80 01:09:01 PM all 16.89 0.00 2.30 0.16 0.02 80.63 01:09:01 PM 0 23.05 0.00 2.60 0.18 0.03 74.13 01:09:01 PM 1 10.75 0.00 2.00 0.13 0.02 87.11 01:10:01 PM all 18.57 0.00 1.43 0.07 0.03 79.89 01:10:01 PM 0 6.29 0.00 1.12 0.12 0.02 92.46 01:10:01 PM 1 30.84 0.00 1.75 0.02 0.05 67.34 01:11:01 PM all 7.05 0.00 0.82 0.02 0.00 92.11 01:11:01 PM 0 6.79 0.00 0.87 0.03 0.00 92.30 01:11:01 PM 1 7.31 0.00 0.77 0.00 0.00 91.92 01:12:01 PM all 30.95 0.00 3.33 0.14 0.05 65.53 01:12:01 PM 0 24.01 0.00 2.70 0.18 0.03 73.08 01:12:01 PM 1 37.90 0.00 3.95 0.10 0.07 57.97 Average: all 21.13 0.15 5.74 0.71 0.02 72.26 Average: 0 17.33 0.17 5.48 0.82 0.02 76.19 Average: 1 24.92 0.14 6.00 0.59 0.03 68.32