---> uname -a: Linux prd-centos8-builder-2c-1g-5999.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 579 4817 20 2300 6807 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:bc:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fe75:bceb/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) 10/28/2026 _x86_64_ (2 CPU) 18:03:29 LINUX RESTART (2 CPU) 06:04:02 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 384.53 182.06 202.47 10940.70 41348.75 06:06:01 PM 56.88 0.27 56.61 32.12 4396.55 06:07:01 PM 99.23 1.20 98.03 234.32 12888.84 06:08:01 PM 31.59 0.05 31.54 1.33 8590.72 06:09:01 PM 21.49 0.17 21.33 31.06 5502.32 06:10:01 PM 13.48 0.07 13.41 3.07 795.25 06:11:01 PM 9.16 0.00 9.16 0.00 410.16 06:12:01 PM 5.81 0.65 5.16 21.33 221.76 Average: 77.13 22.73 54.41 1388.10 9202.17 06:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 5546608 7086156 2335828 29.63 2688 1724276 679372 7.61 191216 1839508 36932 06:06:01 PM 5280088 7056428 2602348 33.01 2688 1948880 687100 7.69 198220 2055584 173936 06:07:01 PM 4962708 6992580 2919728 37.04 2688 2191076 718648 8.05 202280 2326560 181416 06:08:01 PM 4898072 6895868 2984364 37.86 2688 2160436 818860 9.17 234756 2360100 42908 06:09:01 PM 5012120 7043640 2870316 36.41 2688 2194092 681172 7.63 235576 2239556 4 06:10:01 PM 4966664 6998340 2915772 36.99 2688 2194188 705992 7.90 238176 2285372 6216 06:11:01 PM 4964232 6995792 2918204 37.02 2688 2194188 706932 7.92 239084 2287228 16 06:12:01 PM 4937160 6969356 2945276 37.37 2688 2194800 718748 8.05 239560 2313680 1820 Average: 5070956 7004770 2811480 35.67 2688 2100242 714603 8.00 222358 2213448 55406 06:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 239.88 129.50 1099.53 61.65 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 74.23 47.42 903.26 6.46 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 49.35 34.37 781.34 4.79 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 8.57 7.45 31.00 2.03 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 5.38 5.20 7.79 0.88 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 5.95 4.80 5.12 1.88 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 5.18 5.25 6.14 1.02 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 6.56 5.93 7.11 6.73 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 48.99 29.78 353.61 10.57 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) 10/28/2026 _x86_64_ (2 CPU) 18:03:29 LINUX RESTART (2 CPU) 06:04:02 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 25.85 1.34 28.59 3.57 0.03 40.63 06:05:01 PM 0 25.52 1.37 30.12 4.50 0.03 38.45 06:05:01 PM 1 26.17 1.30 27.06 2.65 0.02 42.79 06:06:01 PM all 18.47 0.00 3.05 0.47 0.02 77.99 06:06:01 PM 0 19.59 0.00 3.08 0.42 0.03 76.88 06:06:01 PM 1 17.35 0.00 3.01 0.53 0.02 79.09 06:07:01 PM all 25.31 0.00 3.86 0.74 0.00 70.09 06:07:01 PM 0 31.40 0.00 4.30 0.52 0.00 63.78 06:07:01 PM 1 19.24 0.00 3.42 0.96 0.00 76.37 06:08:01 PM all 24.42 0.00 2.78 0.28 0.02 72.50 06:08:01 PM 0 24.96 0.00 2.81 0.28 0.00 71.94 06:08:01 PM 1 23.88 0.00 2.75 0.28 0.03 73.05 06:09:01 PM all 8.70 0.00 1.53 0.16 0.01 89.60 06:09:01 PM 0 13.64 0.00 1.75 0.13 0.02 84.46 06:09:01 PM 1 3.77 0.00 1.32 0.18 0.00 94.73 06:10:01 PM all 30.32 0.00 2.52 0.07 0.03 67.07 06:10:01 PM 0 58.09 0.00 3.63 0.03 0.05 38.20 06:10:01 PM 1 2.55 0.00 1.40 0.10 0.00 95.95 06:11:01 PM all 6.23 0.00 0.74 0.03 0.00 92.99 06:11:01 PM 0 7.54 0.00 0.80 0.03 0.00 91.62 06:11:01 PM 1 4.92 0.00 0.68 0.03 0.00 94.36 06:12:01 PM all 15.80 0.00 1.31 0.04 0.02 82.84 06:12:01 PM 0 26.33 0.00 1.60 0.03 0.03 72.00 06:12:01 PM 1 5.24 0.00 1.02 0.05 0.00 93.69 Average: all 19.37 0.16 5.47 0.66 0.01 74.32 Average: 0 25.89 0.17 5.93 0.73 0.02 67.27 Average: 1 12.85 0.16 5.01 0.59 0.01 81.37