---> uname -a: Linux prd-centos8-builder-2c-1g-2932.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 9.7G 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:f9:cd:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fef9:cd08/64 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) 11/12/2026 _x86_64_ (2 CPU) 23:03:42 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 87.35 13.96 73.39 190.20 5004.47 11:07:01 PM 92.50 0.63 91.87 167.41 12568.98 11:08:01 PM 28.39 0.48 27.91 60.11 6194.12 11:09:01 PM 19.14 0.20 18.94 32.39 6991.14 11:10:01 PM 9.95 0.03 9.91 1.73 522.71 11:11:01 PM 7.77 0.00 7.77 0.00 351.84 11:12:01 PM 202.75 31.32 171.43 1952.42 10794.75 Average: 63.98 6.66 57.32 343.47 6061.28 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 5297564 7044696 2584872 32.79 2688 1920844 692624 7.76 197116 2041256 143824 11:07:01 PM 4763688 6861728 3118748 39.57 2688 2259492 833076 9.33 217488 2502588 171884 11:08:01 PM 4740480 6833920 3141956 39.86 2688 2254212 863484 9.67 239080 2507916 178340 11:09:01 PM 4948856 6981464 2933580 37.22 2688 2195424 715992 8.02 232404 2308684 6228 11:10:01 PM 4949168 6981848 2933268 37.21 2688 2195476 717452 8.03 234876 2306516 6212 11:11:01 PM 4950256 6982884 2932180 37.20 2688 2195480 706584 7.91 235140 2305424 4 11:12:01 PM 4539728 6965868 3342708 42.41 2688 2552996 680480 7.62 460180 2406824 33588 Average: 4884249 6950344 2998187 38.04 2688 2224846 744242 8.33 259469 2339887 77154 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 97.95 61.78 909.08 7.64 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 57.48 39.02 785.73 7.67 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 5.23 4.48 5.09 1.40 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 5.30 5.31 4.18 1.18 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 7.53 6.18 6.64 1.99 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 5.42 5.35 5.98 1.04 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 98.30 50.27 1523.61 10.76 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 39.60 24.63 462.91 4.53 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) 11/12/2026 _x86_64_ (2 CPU) 23:03:42 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 16.44 0.33 8.13 0.96 0.02 74.13 11:06:01 PM 0 20.69 0.33 8.58 1.09 0.02 69.29 11:06:01 PM 1 12.20 0.32 7.67 0.84 0.02 78.96 11:07:01 PM all 22.94 0.00 3.69 0.88 0.02 72.47 11:07:01 PM 0 39.98 0.00 4.31 0.67 0.02 55.03 11:07:01 PM 1 5.96 0.00 3.08 1.10 0.02 89.85 11:08:01 PM all 23.85 0.00 3.16 0.24 0.02 72.73 11:08:01 PM 0 29.38 0.00 3.40 0.15 0.02 67.06 11:08:01 PM 1 18.32 0.00 2.93 0.33 0.02 78.40 11:09:01 PM all 9.84 0.00 2.02 0.17 0.02 87.95 11:09:01 PM 0 1.23 0.00 1.73 0.23 0.02 96.79 11:09:01 PM 1 18.49 0.00 2.32 0.10 0.02 79.07 11:10:01 PM all 18.74 0.00 1.93 0.07 0.02 79.25 11:10:01 PM 0 30.16 0.00 2.25 0.02 0.03 67.54 11:10:01 PM 1 7.32 0.00 1.62 0.12 0.00 90.95 11:11:01 PM all 7.67 0.00 0.90 0.05 0.01 91.37 11:11:01 PM 0 5.27 0.00 0.60 0.05 0.00 94.08 11:11:01 PM 1 10.07 0.00 1.20 0.05 0.02 88.67 11:12:01 PM all 16.04 0.00 4.32 2.39 0.01 77.24 11:12:01 PM 0 21.33 0.00 4.06 1.57 0.02 73.03 11:12:01 PM 1 10.75 0.00 4.58 3.21 0.00 81.46 Average: all 16.51 0.05 3.45 0.68 0.01 79.30 Average: 0 21.14 0.05 3.56 0.54 0.02 74.70 Average: 1 11.87 0.05 3.34 0.82 0.01 83.91