---> uname -a: Linux prd-centos8-builder-2c-1g-695.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 576 4819 20 2302 6810 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:f1:84:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fef1:845d/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) 11/03/2026 _x86_64_ (2 CPU) 15:03:42 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 76.59 6.33 70.25 109.45 5360.16 03:07:01 PM 98.45 0.67 97.78 167.94 13094.65 03:08:02 PM 32.21 0.50 31.71 60.91 6474.18 03:09:01 PM 30.62 0.17 30.45 31.58 7811.57 03:10:01 PM 9.36 0.07 9.30 3.07 532.07 03:11:01 PM 9.56 0.00 9.56 0.00 438.93 03:12:01 PM 2.23 0.00 2.23 0.00 64.74 03:13:01 PM 15.66 1.12 14.55 70.24 751.33 Average: 34.34 1.11 33.23 55.45 4308.64 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 5313792 7048204 2568644 32.59 2688 1908140 656712 7.35 198748 2023428 138020 03:07:01 PM 4766996 6868956 3115440 39.52 2688 2262892 819052 9.17 219208 2497148 176636 03:08:02 PM 4944284 6943152 2938152 37.27 2688 2161428 744588 8.34 233440 2314884 98768 03:09:01 PM 5015344 7048332 2867092 36.37 2688 2195416 650136 7.28 235988 2236336 4 03:10:01 PM 4950300 6984508 2932136 37.20 2688 2196656 698340 7.82 239260 2299224 7384 03:11:01 PM 4964208 6997280 2918228 37.02 2688 2195512 680520 7.62 240028 2284824 16 03:12:01 PM 4881584 6916072 3000852 38.07 2688 2196996 758680 8.49 240532 2366276 7720 03:13:01 PM 4932256 6971096 2950180 37.43 2688 2200832 698528 7.82 435796 2121160 19764 Average: 4971096 6972200 2911340 36.93 2688 2164734 713320 7.99 255375 2267910 56039 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 64.24 40.26 967.28 5.90 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 69.24 47.07 879.36 5.91 0.00 0.00 0.00 0.00 03:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:02 PM eth0 9.30 7.93 31.17 2.07 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 5.07 4.76 7.79 0.83 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 7.98 6.21 6.28 2.11 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 6.13 6.53 5.05 6.51 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 5.80 5.73 6.42 1.39 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 17.64 12.46 17.89 6.36 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 23.21 16.39 240.62 3.89 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) 11/03/2026 _x86_64_ (2 CPU) 15:03:42 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 17.32 0.14 4.70 0.84 0.00 76.99 03:06:01 PM 0 21.83 0.13 5.06 1.12 0.00 71.86 03:06:01 PM 1 12.82 0.15 4.35 0.57 0.00 82.11 03:07:01 PM all 23.82 0.00 3.94 0.87 0.02 71.35 03:07:01 PM 0 20.69 0.00 4.05 0.90 0.02 74.35 03:07:01 PM 1 26.95 0.00 3.83 0.85 0.02 68.36 03:08:02 PM all 23.34 0.00 3.03 0.32 0.00 73.31 03:08:02 PM 0 14.50 0.00 3.07 0.28 0.00 82.15 03:08:02 PM 1 32.16 0.00 2.99 0.35 0.00 64.50 03:09:01 PM all 12.24 0.00 1.76 0.25 0.01 85.75 03:09:01 PM 0 1.02 0.00 1.27 0.36 0.00 97.36 03:09:01 PM 1 23.46 0.00 2.24 0.14 0.02 74.14 03:10:01 PM all 21.86 0.00 2.30 0.06 0.02 75.77 03:10:01 PM 0 7.69 0.00 1.75 0.10 0.02 90.44 03:10:01 PM 1 36.03 0.00 2.85 0.02 0.02 61.09 03:11:01 PM all 13.29 0.00 0.92 0.05 0.01 85.74 03:11:01 PM 0 17.17 0.00 0.73 0.10 0.02 81.98 03:11:01 PM 1 9.41 0.00 1.10 0.00 0.00 89.49 03:12:01 PM all 12.10 0.00 1.12 0.01 0.00 86.78 03:12:01 PM 0 14.39 0.00 0.95 0.02 0.00 84.65 03:12:01 PM 1 9.81 0.00 1.28 0.00 0.00 88.91 03:13:01 PM all 30.02 0.00 3.58 0.09 0.04 66.26 03:13:01 PM 0 25.17 0.00 3.38 0.10 0.03 71.32 03:13:01 PM 1 34.88 0.00 3.78 0.08 0.05 61.20 Average: all 19.27 0.02 2.67 0.31 0.01 77.72 Average: 0 15.34 0.02 2.54 0.37 0.01 81.73 Average: 1 23.19 0.02 2.81 0.25 0.01 73.72