---> uname -a: Linux prd-centos8-builder-2c-1g-6874.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 637 4758 20 2302 6748 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:2e:1a:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe2e:1a9d/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) 10/31/2026 _x86_64_ (2 CPU) 17:03:29 LINUX RESTART (2 CPU) 05:04:02 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 293.17 125.56 167.62 8187.26 41119.61 05:06:01 PM 88.02 0.23 87.79 31.06 9002.53 05:07:01 PM 56.38 1.20 55.18 234.32 9249.87 05:08:01 PM 42.92 0.17 42.75 10.66 8867.94 05:09:01 PM 8.82 0.17 8.65 31.06 3999.67 05:10:01 PM 10.91 0.07 10.84 3.07 528.25 05:11:01 PM 5.56 0.00 5.56 0.00 197.04 05:12:01 PM 4.37 0.73 3.63 31.59 287.20 Average: 63.30 15.79 47.51 1051.52 9090.70 05:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5458472 7000096 2423956 30.75 2688 1726440 768456 8.60 191756 1923380 31456 05:06:01 PM 5133476 6922284 2748952 34.87 2688 1961668 801332 8.97 199300 2191656 49952 05:07:01 PM 4935340 6964784 2947088 37.39 2688 2192600 746288 8.36 204660 2352044 145492 05:08:01 PM 4896080 6929796 2986348 37.89 2688 2193832 762296 8.54 235496 2353088 118360 05:09:01 PM 4883168 6916692 2999260 38.05 2688 2195912 781252 8.75 236924 2366168 7384 05:10:01 PM 4897164 6929668 2985264 37.87 2688 2194860 761972 8.53 239996 2349400 4 05:11:01 PM 4894940 6927428 2987488 37.90 2688 2194860 757996 8.49 240476 2351592 4 05:12:01 PM 4904860 6939576 2977568 37.77 2688 2197088 746784 8.36 421380 2160192 7532 Average: 5000438 6941290 2881990 36.56 2688 2107158 765797 8.57 246248 2255940 45023 05:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 231.15 125.78 1124.52 60.89 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 81.16 50.57 1006.92 7.04 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 44.19 26.56 655.61 6.39 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 15.99 11.56 36.78 11.20 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 6.78 6.50 8.74 1.33 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 6.56 5.36 5.92 1.84 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 4.91 5.28 6.09 1.24 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 16.54 11.41 16.29 6.90 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 50.54 30.18 356.03 12.00 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) 10/31/2026 _x86_64_ (2 CPU) 17:03:29 LINUX RESTART (2 CPU) 05:04:02 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 26.41 1.40 29.89 3.29 0.04 38.97 05:05:01 PM 0 27.30 1.18 27.76 3.86 0.03 39.87 05:05:01 PM 1 25.52 1.62 32.02 2.72 0.05 38.07 05:06:01 PM all 20.16 0.00 3.21 0.76 0.01 75.87 05:06:01 PM 0 23.52 0.00 3.68 0.87 0.02 71.91 05:06:01 PM 1 16.81 0.00 2.73 0.65 0.00 79.81 05:07:01 PM all 22.90 0.00 4.01 0.52 0.02 72.55 05:07:01 PM 0 13.69 0.00 3.88 0.67 0.02 81.75 05:07:01 PM 1 32.11 0.00 4.14 0.37 0.03 63.35 05:08:01 PM all 29.98 0.00 3.33 0.28 0.04 66.36 05:08:01 PM 0 18.56 0.00 3.66 0.42 0.03 77.32 05:08:01 PM 1 41.41 0.00 3.00 0.15 0.05 55.40 05:09:01 PM all 4.05 0.00 1.14 0.11 0.01 94.69 05:09:01 PM 0 6.45 0.00 1.37 0.18 0.02 91.98 05:09:01 PM 1 1.65 0.00 0.92 0.03 0.00 97.40 05:10:01 PM all 27.92 0.00 1.99 0.07 0.03 69.98 05:10:01 PM 0 49.01 0.00 2.42 0.02 0.05 48.51 05:10:01 PM 1 6.81 0.00 1.57 0.12 0.02 91.49 05:11:01 PM all 5.98 0.00 0.78 0.02 0.00 93.23 05:11:01 PM 0 5.37 0.00 0.72 0.00 0.00 93.91 05:11:01 PM 1 6.59 0.00 0.83 0.03 0.00 92.54 05:12:01 PM all 17.20 0.00 1.80 0.06 0.01 80.93 05:12:01 PM 0 27.05 0.00 2.28 0.02 0.02 70.63 05:12:01 PM 1 7.33 0.00 1.32 0.10 0.00 91.25 Average: all 19.31 0.17 5.69 0.63 0.02 74.18 Average: 0 21.35 0.14 5.65 0.74 0.02 72.09 Average: 1 17.27 0.20 5.73 0.51 0.02 76.27