---> uname -a: Linux prd-centos8-builder-2c-1g-3052.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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 693 4317 20 2686 6685 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:62:ec:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe62:ec6f/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) 11/13/2026 _x86_64_ (2 CPU) 21:03:43 LINUX RESTART (2 CPU) 09:05:02 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 83.82 10.95 72.87 155.20 5917.79 09:07:02 PM 101.73 0.67 101.07 167.94 13132.32 09:08:01 PM 24.55 0.46 24.09 60.59 5857.37 09:09:01 PM 19.26 0.23 19.03 34.12 6909.81 09:10:01 PM 8.76 0.00 8.76 0.00 494.10 09:11:01 PM 3.55 0.00 3.55 0.00 116.43 09:12:01 PM 210.08 31.32 178.76 1952.42 11114.11 Average: 64.59 6.23 58.35 339.71 6221.87 09:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 5332252 7066968 2550176 32.35 2688 1908668 674164 7.55 198380 2003512 138208 09:07:02 PM 4728564 6819672 3153864 40.01 2688 2252944 872140 9.77 218980 2536240 165276 09:08:01 PM 4900360 6912284 2982068 37.83 2688 2175096 785164 8.79 233456 2357236 99172 09:09:01 PM 4978488 7011084 2903940 36.84 2688 2195536 676624 7.58 234336 2275400 6228 09:10:01 PM 4955268 6987920 2927160 37.14 2688 2195536 718052 8.04 236512 2296144 4 09:11:01 PM 4953036 6985620 2929392 37.16 2688 2195544 707888 7.93 236616 2298628 4 09:12:01 PM 4541060 6967144 3341368 42.39 2688 2553128 688060 7.70 461568 2400760 30468 Average: 4912718 6964385 2969710 37.68 2688 2210922 731727 8.19 259978 2309703 62766 09:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 65.93 41.27 981.94 5.82 0.00 0.00 0.00 0.00 09:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:02 PM eth0 63.78 42.84 891.50 8.36 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 5.61 4.66 5.69 1.65 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 8.00 6.53 5.34 1.85 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 4.93 4.62 5.19 1.30 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 4.95 5.30 6.20 1.02 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 111.36 50.12 1524.01 9.90 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 37.80 22.19 488.53 4.27 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) 11/13/2026 _x86_64_ (2 CPU) 21:03:43 LINUX RESTART (2 CPU) 09:05:02 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 17.79 0.21 5.39 0.90 0.01 75.71 09:06:01 PM 0 9.78 0.29 5.39 0.97 0.02 83.55 09:06:01 PM 1 25.79 0.14 5.38 0.83 0.00 67.86 09:07:02 PM all 23.35 0.00 3.92 1.09 0.02 71.63 09:07:02 PM 0 7.47 0.00 2.89 0.98 0.02 88.64 09:07:02 PM 1 39.28 0.00 4.94 1.20 0.02 54.56 09:08:01 PM all 23.49 0.00 3.12 0.29 0.02 73.09 09:08:01 PM 0 21.35 0.00 2.85 0.46 0.02 75.32 09:08:01 PM 1 25.63 0.00 3.39 0.12 0.02 70.84 09:09:01 PM all 12.41 0.00 2.36 0.23 0.03 84.98 09:09:01 PM 0 14.69 0.00 2.55 0.22 0.03 82.50 09:09:01 PM 1 10.14 0.00 2.16 0.23 0.02 87.45 09:10:01 PM all 19.10 0.00 1.74 0.06 0.01 79.09 09:10:01 PM 0 24.74 0.00 1.78 0.02 0.02 73.44 09:10:01 PM 1 13.47 0.00 1.70 0.10 0.00 84.73 09:11:01 PM all 6.75 0.00 0.77 0.02 0.00 92.47 09:11:01 PM 0 4.01 0.00 0.53 0.03 0.00 95.43 09:11:01 PM 1 9.49 0.00 1.00 0.00 0.00 89.51 09:12:01 PM all 15.93 0.00 4.76 3.12 0.02 76.18 09:12:01 PM 0 18.41 0.00 5.12 3.75 0.02 72.71 09:12:01 PM 1 13.45 0.00 4.40 2.48 0.02 79.64 Average: all 16.96 0.03 3.14 0.81 0.01 79.04 Average: 0 14.34 0.04 3.01 0.92 0.02 81.67 Average: 1 19.57 0.02 3.28 0.71 0.01 76.41