---> uname -a: Linux prd-centos8-builder-2c-1g-4572.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 590 4809 20 2297 6795 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:f6:1e:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fef6:1e00/64 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) 10/23/2026 _x86_64_ (2 CPU) 13:03:43 LINUX RESTART (2 CPU) 01:05:02 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 74.87 6.78 68.10 105.73 5190.14 01:07:01 PM 85.49 0.67 84.82 167.94 11948.03 01:08:01 PM 46.01 0.58 45.43 67.72 7491.62 01:09:01 PM 28.86 0.17 28.69 31.06 7609.78 01:10:01 PM 10.14 0.07 10.08 3.07 537.86 01:11:01 PM 8.78 0.00 8.78 0.00 414.95 01:12:01 PM 2.40 0.00 2.40 0.00 78.67 Average: 36.56 1.17 35.39 53.52 4751.80 01:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 5310236 7039120 2572192 32.63 2688 1902536 690652 7.73 197796 2027500 137756 01:07:01 PM 4909308 6901220 2973120 37.72 2688 2156140 801632 8.98 206200 2380620 89756 01:08:01 PM 5020848 7014196 2861580 36.30 2688 2156492 679860 7.61 230632 2244008 98788 01:09:01 PM 5001576 7029224 2880852 36.55 2688 2190460 670532 7.51 236056 2252300 16 01:10:01 PM 4892308 6921156 2990120 37.93 2688 2191712 776728 8.70 238912 2359864 7396 01:11:01 PM 4950380 6978116 2932048 37.20 2688 2190556 706560 7.91 239284 2301984 16 01:12:01 PM 4841444 6869320 3040984 38.58 2688 2190584 803156 8.99 239448 2410812 6252 Average: 4989443 6964622 2892985 36.70 2688 2139783 732731 8.20 226904 2282441 48569 01:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 52.44 29.74 810.45 4.84 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 56.50 34.92 884.53 5.39 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 8.75 7.88 31.46 2.08 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 5.05 4.87 7.53 0.83 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 6.53 5.45 5.38 1.94 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 4.42 4.75 5.40 0.99 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 5.75 5.76 5.83 6.23 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 19.84 13.30 248.74 3.18 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) 10/23/2026 _x86_64_ (2 CPU) 13:03:43 LINUX RESTART (2 CPU) 01:05:02 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 16.81 0.14 4.69 0.77 0.02 77.57 01:06:01 PM 0 18.54 0.10 4.49 0.83 0.02 76.02 01:06:01 PM 1 15.08 0.19 4.88 0.71 0.02 79.12 01:07:01 PM all 21.31 0.00 3.49 0.82 0.02 74.36 01:07:01 PM 0 31.35 0.00 3.90 0.88 0.02 63.85 01:07:01 PM 1 11.28 0.00 3.08 0.77 0.02 84.86 01:08:01 PM all 22.78 0.00 3.42 0.32 0.04 73.45 01:08:01 PM 0 28.04 0.00 3.63 0.15 0.05 68.13 01:08:01 PM 1 17.51 0.00 3.21 0.48 0.03 78.76 01:09:01 PM all 15.63 0.00 1.79 0.20 0.02 82.36 01:09:01 PM 0 18.26 0.00 1.63 0.20 0.02 79.89 01:09:01 PM 1 12.99 0.00 1.95 0.20 0.02 84.84 01:10:01 PM all 24.72 0.00 2.30 0.06 0.03 72.89 01:10:01 PM 0 40.73 0.00 2.55 0.02 0.05 56.66 01:10:01 PM 1 8.71 0.00 2.05 0.10 0.02 89.12 01:11:01 PM all 10.48 0.00 0.94 0.05 0.01 88.52 01:11:01 PM 0 15.78 0.00 1.05 0.00 0.02 83.15 01:11:01 PM 1 5.18 0.00 0.83 0.10 0.00 93.89 01:12:01 PM all 15.36 0.00 1.24 0.06 0.02 83.32 01:12:01 PM 0 25.73 0.00 1.58 0.00 0.02 72.67 01:12:01 PM 1 4.98 0.00 0.90 0.12 0.02 93.99 Average: all 18.16 0.02 2.55 0.32 0.02 78.92 Average: 0 25.51 0.01 2.69 0.30 0.03 71.47 Average: 1 10.81 0.03 2.41 0.35 0.02 86.38