---> uname -a: Linux prd-centos8-builder-2c-1g-2032.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 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 862 4041 20 2794 6516 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:75:29:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85699sec preferred_lft 85699sec inet6 fe80::f816:3eff:fe75:2967/64 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) 11/09/2026 _x86_64_ (2 CPU) 12:03:41 LINUX RESTART (2 CPU) 12:05:02 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 74.23 6.40 67.82 108.84 5220.35 12:07:01 PM 97.73 0.63 97.10 167.41 12963.55 12:08:01 PM 33.62 0.53 33.09 61.45 7080.54 12:09:01 PM 86.57 0.00 86.57 0.00 5019.49 12:10:01 PM 91.72 0.00 91.72 0.00 2058.80 12:11:01 PM 90.09 0.00 90.09 0.00 2037.73 12:12:01 PM 91.80 0.00 91.80 0.00 1991.95 12:13:01 PM 91.17 0.00 91.17 0.00 2192.75 12:14:01 PM 90.58 0.00 90.58 0.00 12281.24 12:15:01 PM 10.34 0.42 9.92 56.06 1145.07 Average: 75.78 0.79 74.99 39.26 5198.48 12:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 5268056 6999912 2614372 33.17 2688 1905740 729116 8.16 198604 2069724 138168 12:07:01 PM 4718112 6814444 3164316 40.14 2688 2257836 885260 9.91 219080 2545852 174208 12:08:01 PM 4925844 6921756 2956584 37.51 2688 2158832 789056 8.84 233220 2333936 98756 12:09:01 PM 4809900 6827088 3072528 38.98 2688 2176440 863892 9.67 241444 2429056 4972 12:10:01 PM 4732808 6774840 3149620 39.96 2688 2195360 908776 10.18 249008 2482388 3912 12:11:01 PM 4656184 6727352 3226244 40.93 2688 2214228 939660 10.52 256548 2535864 4724 12:12:01 PM 4592628 6689888 3289800 41.74 2688 2230536 970460 10.87 262820 2577620 3008 12:13:01 PM 4444560 6647244 3437868 43.61 2688 2320944 1019440 11.41 274340 2686868 73800 12:14:01 PM 4095224 6609044 3787204 48.05 2688 2606000 1020384 11.43 298644 2949928 26408 12:15:01 PM 4205828 6724768 3676600 46.64 2688 2608920 897084 10.04 482688 2654116 9524 Average: 4644914 6773634 3237514 41.07 2688 2267484 902313 10.10 271640 2526535 53748 12:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 53.34 31.67 822.82 5.33 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 65.99 41.37 876.23 7.69 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 9.50 8.28 31.11 2.11 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 52.72 32.66 108.50 11.46 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 54.02 34.48 118.79 12.47 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 56.26 34.87 117.53 13.03 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 46.67 33.54 88.72 12.41 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 50.40 36.84 172.43 12.35 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 21.70 13.45 369.00 1.50 0.00 0.00 0.00 0.00 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 7.14 4.94 6.13 3.07 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 41.75 27.20 270.17 8.15 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) 11/09/2026 _x86_64_ (2 CPU) 12:03:41 LINUX RESTART (2 CPU) 12:05:02 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 17.87 0.14 4.40 0.68 0.03 76.90 12:06:01 PM 0 22.54 0.22 5.87 0.90 0.03 70.43 12:06:01 PM 1 13.20 0.05 2.93 0.46 0.02 83.34 12:07:01 PM all 24.61 0.00 3.89 0.75 0.01 70.74 12:07:01 PM 0 47.38 0.00 5.16 0.80 0.02 46.65 12:07:01 PM 1 1.91 0.00 2.63 0.70 0.00 94.76 12:08:01 PM all 23.09 0.00 3.29 0.23 0.02 73.37 12:08:01 PM 0 15.08 0.00 3.24 0.30 0.02 81.37 12:08:01 PM 1 31.11 0.00 3.35 0.17 0.02 65.36 12:09:01 PM all 37.33 0.00 1.61 0.56 0.01 60.49 12:09:01 PM 0 41.93 0.00 1.73 0.77 0.00 55.57 12:09:01 PM 1 32.73 0.00 1.48 0.35 0.02 65.42 12:10:01 PM all 38.71 0.00 1.54 0.53 0.02 59.19 12:10:01 PM 0 44.22 0.00 1.63 0.62 0.03 53.51 12:10:01 PM 1 33.21 0.00 1.45 0.45 0.02 64.88 12:11:01 PM all 38.76 0.00 1.30 0.55 0.03 59.36 12:11:01 PM 0 46.19 0.00 1.40 0.70 0.02 51.69 12:11:01 PM 1 31.34 0.00 1.20 0.40 0.03 67.03 12:12:01 PM all 38.72 0.00 1.35 0.56 0.01 59.36 12:12:01 PM 0 47.83 0.00 1.44 0.67 0.02 50.05 12:12:01 PM 1 29.62 0.00 1.27 0.45 0.00 68.66 12:13:01 PM all 35.76 0.00 2.11 0.56 0.03 61.54 12:13:01 PM 0 50.12 0.00 2.49 0.70 0.03 46.66 12:13:01 PM 1 21.40 0.00 1.74 0.42 0.02 76.43 12:14:01 PM all 46.52 0.00 4.04 0.80 0.03 48.61 12:14:01 PM 0 19.46 0.00 4.20 1.37 0.02 74.96 12:14:01 PM 1 73.53 0.00 3.87 0.23 0.05 22.31 12:15:01 PM all 58.43 0.00 1.44 0.10 0.03 40.01 12:15:01 PM 0 17.20 0.00 2.39 0.20 0.02 80.19 12:15:01 PM 1 99.45 0.00 0.48 0.00 0.03 0.03 Average: all 36.01 0.01 2.49 0.53 0.02 60.93 Average: 0 35.21 0.02 2.95 0.70 0.02 61.10 Average: 1 36.80 0.01 2.04 0.36 0.02 60.77