---> uname -a: Linux prd-centos8-builder-2c-1g-4224.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: 2799.998 BogoMIPS: 5599.99 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 591 4805 20 2300 6794 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:9e:be:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe9e:be88/64 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) 10/22/2026 _x86_64_ (2 CPU) 16:03:42 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 73.03 3.55 69.48 74.78 5486.89 04:07:01 PM 85.35 0.67 84.69 167.94 11042.69 04:08:01 PM 45.05 0.58 44.47 67.71 8876.76 04:09:01 PM 30.64 0.17 30.47 31.59 7761.01 04:10:01 PM 12.28 0.07 12.21 3.07 665.02 04:11:01 PM 9.00 0.00 9.00 0.00 403.30 04:12:01 PM 4.45 0.65 3.80 21.33 123.79 Average: 37.13 0.81 36.31 52.39 4901.52 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 5328152 7060208 2554276 32.40 2688 1905592 656452 7.35 198260 2008064 137708 04:07:01 PM 4955968 6919976 2926460 37.13 2688 2128712 759864 8.51 202760 2337276 84808 04:08:01 PM 4980716 6976444 2901712 36.81 2688 2158312 710948 7.96 229552 2278784 97580 04:09:01 PM 4995864 7026732 2886564 36.62 2688 2193468 663356 7.43 236152 2253180 16 04:10:01 PM 4843832 6874672 3038596 38.55 2688 2193612 824992 9.24 238904 2405744 6268 04:11:01 PM 4946880 6977596 2935548 37.24 2688 2193564 702880 7.87 239516 2303000 4 04:12:01 PM 4924116 6955448 2958312 37.53 2688 2194172 721628 8.08 239964 2324876 6228 Average: 4996504 6970154 2885924 36.61 2688 2138205 720017 8.06 226444 2272989 47516 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 64.51 35.99 958.27 5.83 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 60.55 39.45 717.97 5.58 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 15.18 12.28 197.61 2.15 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 5.54 4.64 8.24 1.11 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 6.43 5.25 5.26 1.93 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 4.90 5.33 6.11 1.05 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 6.20 5.68 6.38 6.58 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 23.37 15.54 272.03 3.47 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) 10/22/2026 _x86_64_ (2 CPU) 16:03:42 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 17.90 0.09 4.22 0.68 0.02 77.09 04:06:01 PM 0 17.51 0.12 4.55 0.72 0.02 77.08 04:06:01 PM 1 18.28 0.07 3.89 0.65 0.02 77.10 04:07:01 PM all 19.45 0.00 3.14 0.78 0.02 76.61 04:07:01 PM 0 14.04 0.00 2.08 0.52 0.00 83.37 04:07:01 PM 1 24.88 0.00 4.20 1.03 0.03 69.85 04:08:01 PM all 22.91 0.00 3.16 0.30 0.02 73.61 04:08:01 PM 0 18.28 0.00 2.58 0.47 0.02 78.66 04:08:01 PM 1 27.54 0.00 3.75 0.13 0.02 68.56 04:09:01 PM all 17.40 0.00 2.07 0.20 0.02 80.31 04:09:01 PM 0 14.03 0.00 2.10 0.14 0.02 83.71 04:09:01 PM 1 20.77 0.00 2.03 0.27 0.02 76.91 04:10:01 PM all 27.95 0.00 2.34 0.05 0.03 69.63 04:10:01 PM 0 19.79 0.00 1.89 0.10 0.02 78.21 04:10:01 PM 1 36.11 0.00 2.80 0.00 0.03 61.06 04:11:01 PM all 6.88 0.00 0.85 0.05 0.01 92.21 04:11:01 PM 0 6.03 0.00 0.80 0.05 0.02 93.11 04:11:01 PM 1 7.74 0.00 0.90 0.05 0.00 91.31 04:12:01 PM all 14.83 0.00 1.31 0.03 0.02 83.82 04:12:01 PM 0 22.12 0.00 1.30 0.03 0.02 76.53 04:12:01 PM 1 7.55 0.00 1.32 0.02 0.02 91.10 Average: all 18.19 0.01 2.44 0.30 0.02 79.03 Average: 0 15.98 0.02 2.19 0.29 0.01 81.52 Average: 1 20.41 0.01 2.70 0.31 0.02 76.55