---> uname -a: Linux prd-centos8-builder-2c-1g-18751.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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 588 4870 20 2238 6799 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:e2:0c:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fee2:c30/64 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) 09/08/2026 _x86_64_ (2 CPU) 09:03:42 LINUX RESTART (2 CPU) 09:04:02 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 422.77 228.89 193.88 10255.51 42011.69 09:06:01 AM 31.41 0.10 31.31 2.13 2378.27 09:07:01 AM 34.87 0.03 34.84 0.53 2836.34 09:08:01 AM 81.80 1.22 80.59 235.16 12050.66 09:09:01 AM 17.94 0.23 17.71 34.12 1552.52 09:10:01 AM 13.50 0.92 12.58 46.92 911.58 Average: 99.48 38.04 61.45 1738.79 10201.79 09:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5457240 7000192 2425192 30.77 2688 1727284 773912 8.67 196944 1918704 33340 09:06:01 AM 5425060 6991096 2457372 31.18 2688 1749108 774304 8.67 198892 1943140 3996 09:07:01 AM 5202708 6973600 2679724 34.00 2688 1943516 771108 8.63 199772 2130316 172916 09:08:01 AM 4961216 6931744 2921216 37.06 2688 2134440 783740 8.78 232792 2300072 37448 09:09:01 AM 5032740 7002552 2849692 36.15 2688 2133904 701436 7.85 237492 2224940 5828 09:10:01 AM 4976992 6949852 2905440 36.86 2688 2136964 770176 8.62 418052 2099888 7384 Average: 5175993 6974839 2706439 34.34 2688 1970869 762446 8.54 247324 2102843 43485 09:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 221.64 152.81 1160.05 63.93 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 53.92 38.42 136.63 3.97 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 157.28 114.03 754.15 9.72 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 149.31 97.22 585.24 9.40 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 13.08 11.65 16.69 3.32 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 16.64 13.30 18.65 10.32 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 101.64 71.01 443.24 16.65 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) 09/08/2026 _x86_64_ (2 CPU) 09:03:42 LINUX RESTART (2 CPU) 09:04:02 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 28.08 2.88 38.84 5.26 0.03 24.90 09:05:01 AM 0 26.88 2.64 39.90 5.58 0.03 24.97 09:05:01 AM 1 29.28 3.11 37.79 4.95 0.03 24.84 09:06:01 AM all 5.82 0.00 0.74 0.26 0.02 93.17 09:06:01 AM 0 4.16 0.00 0.75 0.25 0.02 94.82 09:06:01 AM 1 7.46 0.00 0.73 0.27 0.02 91.52 09:07:01 AM all 15.54 0.00 2.78 0.31 0.02 81.36 09:07:01 AM 0 11.52 0.00 2.15 0.32 0.02 85.99 09:07:01 AM 1 19.56 0.00 3.40 0.30 0.02 76.72 09:08:01 AM all 32.49 0.00 4.53 0.62 0.03 62.33 09:08:01 AM 0 18.22 0.00 4.03 0.62 0.02 77.11 09:08:01 AM 1 46.71 0.00 5.03 0.62 0.05 47.59 09:09:01 AM all 36.81 0.00 3.29 0.13 0.02 59.74 09:09:01 AM 0 26.57 0.00 3.08 0.23 0.03 70.08 09:09:01 AM 1 47.04 0.00 3.50 0.03 0.02 49.41 09:10:01 AM all 26.54 0.00 2.95 0.11 0.02 70.39 09:10:01 AM 0 41.02 0.00 3.70 0.10 0.03 55.15 09:10:01 AM 1 12.08 0.00 2.20 0.12 0.00 85.61 Average: all 24.20 0.47 8.70 1.09 0.02 65.52 Average: 0 21.38 0.43 8.77 1.16 0.03 68.24 Average: 1 27.02 0.51 8.63 1.03 0.02 62.79