---> uname -a: Linux prd-centos8-builder-2c-1g-5033.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 603 4793 20 2300 6782 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:d1:32:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fed1:3287/64 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) 10/25/2026 _x86_64_ (2 CPU) 22:03:43 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 74.68 6.35 68.33 101.03 5985.75 10:07:01 PM 72.73 0.67 72.06 167.94 7749.42 10:08:01 PM 58.78 0.53 58.25 66.38 12250.53 10:09:01 PM 25.11 0.22 24.89 32.39 3772.64 10:10:01 PM 14.36 0.07 14.30 3.07 4265.89 10:11:01 PM 9.31 0.00 9.31 0.00 421.84 10:12:01 PM 2.10 0.00 2.10 0.00 62.46 10:13:01 PM 18.11 1.12 16.99 70.24 930.34 Average: 34.40 1.12 33.28 55.13 4429.69 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 5298720 7028480 2583716 32.78 2688 1903308 707056 7.92 197300 2037696 136612 10:07:01 PM 5036012 6997176 2846424 36.11 2688 2125980 703804 7.88 199640 2262008 177208 10:08:01 PM 4884416 6882604 2998020 38.03 2688 2158580 803852 9.00 208216 2391480 97688 10:09:01 PM 4988984 7020232 2893452 36.71 2688 2193748 686248 7.68 235644 2265780 118356 10:10:01 PM 4942272 6974736 2940164 37.30 2688 2194976 718264 8.04 238812 2306088 7372 10:11:01 PM 4938548 6969840 2943888 37.35 2688 2193844 726180 8.13 239572 2309324 16 10:12:01 PM 4874920 6907672 3007516 38.15 2688 2195240 786576 8.81 240156 2372152 7632 10:13:01 PM 4909088 6946348 2973348 37.72 2688 2199164 743384 8.32 435652 2141924 19752 Average: 4984120 6965886 2898316 36.77 2688 2145605 734420 8.22 249374 2260806 70580 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 80.04 47.13 933.70 6.05 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 76.27 53.12 717.89 6.43 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 26.46 21.03 224.28 2.67 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 5.95 5.06 9.24 1.21 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 7.03 6.43 5.38 5.50 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 4.01 4.38 4.74 0.90 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 6.36 5.85 7.57 1.39 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 16.74 11.70 16.72 7.43 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 27.86 19.34 239.93 3.95 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) 10/25/2026 _x86_64_ (2 CPU) 22:03:43 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 17.24 0.14 4.98 0.77 0.02 76.86 10:06:01 PM 0 16.63 0.08 4.70 0.47 0.02 78.11 10:06:01 PM 1 17.84 0.20 5.27 1.07 0.02 75.60 10:07:01 PM all 17.51 0.00 3.11 0.63 0.02 78.73 10:07:01 PM 0 29.97 0.00 3.63 0.52 0.03 65.85 10:07:01 PM 1 5.08 0.00 2.60 0.75 0.00 91.57 10:08:01 PM all 26.43 0.00 3.64 0.41 0.03 69.49 10:08:01 PM 0 31.32 0.00 3.09 0.28 0.03 65.27 10:08:01 PM 1 21.51 0.00 4.19 0.53 0.03 73.73 10:09:01 PM all 18.64 0.00 2.03 0.11 0.03 79.19 10:09:01 PM 0 32.63 0.00 2.37 0.07 0.07 64.87 10:09:01 PM 1 4.68 0.00 1.70 0.15 0.00 93.47 10:10:01 PM all 20.94 0.00 2.35 0.13 0.02 76.55 10:10:01 PM 0 22.04 0.00 2.65 0.07 0.00 75.24 10:10:01 PM 1 19.84 0.00 2.05 0.20 0.03 77.87 10:11:01 PM all 13.31 0.00 0.93 0.06 0.03 85.68 10:11:01 PM 0 20.63 0.00 1.03 0.05 0.03 78.25 10:11:01 PM 1 5.97 0.00 0.83 0.07 0.02 93.11 10:12:01 PM all 11.89 0.00 1.16 0.02 0.02 86.92 10:12:01 PM 0 17.04 0.00 1.28 0.03 0.02 81.63 10:12:01 PM 1 6.74 0.00 1.03 0.00 0.02 92.21 10:13:01 PM all 30.32 0.00 3.48 0.10 0.04 66.05 10:13:01 PM 0 53.92 0.00 4.52 0.07 0.08 41.42 10:13:01 PM 1 6.73 0.00 2.45 0.13 0.00 90.69 Average: all 19.54 0.02 2.71 0.28 0.03 77.43 Average: 0 28.03 0.01 2.91 0.19 0.04 68.83 Average: 1 11.05 0.03 2.52 0.36 0.01 86.03