---> uname -a: Linux prd-centos8-builder-2c-1g-2994.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 565 4836 20 2295 6821 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:47:82:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe47:822a/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) 10/19/2026 _x86_64_ (2 CPU) 04:03:29 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 338.87 157.63 181.24 9067.51 40672.71 04:06:01 AM 54.35 0.23 54.12 31.06 4228.62 04:07:01 AM 92.09 1.20 90.89 234.32 12575.86 04:08:01 AM 37.84 0.05 37.79 1.33 9230.16 04:09:01 AM 17.10 0.23 16.86 34.13 4485.67 04:10:01 AM 9.03 0.00 9.03 0.00 514.61 04:11:01 AM 5.46 0.00 5.46 0.00 196.02 04:12:01 AM 9.00 1.12 7.88 70.24 384.66 Average: 70.46 20.06 50.41 1179.80 9035.77 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5535192 7075632 2347244 29.78 2688 1725336 676940 7.58 191532 1849848 33044 04:06:01 AM 5285980 7061808 2596456 32.94 2688 1948424 657348 7.36 198544 2050436 173768 04:07:01 AM 4970440 6995536 2911996 36.94 2688 2186980 705408 7.90 202660 2321408 181100 04:08:01 AM 4728692 6819352 3153744 40.01 2688 2251860 870200 9.74 242940 2515496 104784 04:09:01 AM 4944708 6973124 2937728 37.27 2688 2191544 722008 8.08 237144 2312540 7384 04:10:01 AM 4974932 7001808 2907504 36.89 2688 2190008 708644 7.93 239328 2279920 4 04:11:01 AM 4976252 7003084 2906184 36.87 2688 2190008 693684 7.77 239616 2278856 4 04:12:01 AM 4993728 7024548 2888708 36.65 2688 2193824 678136 7.59 427396 2073384 7564 Average: 5051240 6994362 2831196 35.92 2688 2109748 714046 8.00 247395 2210236 63456 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 263.23 135.45 1104.03 61.60 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 66.31 40.75 881.21 5.68 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 47.55 30.86 771.90 6.96 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 8.00 7.06 30.22 1.98 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 8.20 6.63 11.11 1.89 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 4.41 4.38 4.79 1.20 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 4.81 5.30 5.66 1.04 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 17.14 12.50 17.69 5.37 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 52.46 30.37 353.32 10.71 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) 10/19/2026 _x86_64_ (2 CPU) 04:03:29 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 27.52 1.36 31.72 3.91 0.03 35.46 04:05:01 AM 0 26.05 1.45 33.31 4.18 0.03 34.96 04:05:01 AM 1 29.00 1.27 30.13 3.63 0.02 35.96 04:06:01 AM all 17.34 0.00 2.84 0.57 0.00 79.25 04:06:01 AM 0 5.92 0.00 1.63 0.30 0.00 92.15 04:06:01 AM 1 28.81 0.00 4.06 0.83 0.00 66.29 04:07:01 AM all 24.96 0.00 3.82 0.92 0.01 70.29 04:07:01 AM 0 16.26 0.00 2.74 1.08 0.00 79.92 04:07:01 AM 1 33.71 0.00 4.89 0.77 0.02 60.62 04:08:01 AM all 26.83 0.00 3.21 0.26 0.02 69.68 04:08:01 AM 0 22.80 0.00 2.00 0.25 0.02 74.94 04:08:01 AM 1 30.87 0.00 4.42 0.27 0.03 64.41 04:09:01 AM all 16.83 0.00 2.22 0.15 0.01 80.80 04:09:01 AM 0 7.63 0.00 2.03 0.20 0.00 90.14 04:09:01 AM 1 26.04 0.00 2.40 0.10 0.02 71.44 04:10:01 AM all 20.29 0.00 1.42 0.08 0.02 78.21 04:10:01 AM 0 2.92 0.00 0.88 0.15 0.00 96.04 04:10:01 AM 1 37.63 0.00 1.95 0.00 0.03 60.39 04:11:01 AM all 6.62 0.00 0.80 0.06 0.01 92.51 04:11:01 AM 0 10.56 0.00 1.15 0.02 0.02 88.25 04:11:01 AM 1 2.69 0.00 0.45 0.10 0.00 96.76 04:12:01 AM all 27.80 0.00 3.12 0.07 0.01 69.00 04:12:01 AM 0 5.31 0.00 2.18 0.08 0.00 92.42 04:12:01 AM 1 50.31 0.00 4.07 0.07 0.02 45.54 Average: all 21.02 0.17 6.10 0.75 0.01 71.95 Average: 0 12.16 0.18 5.70 0.78 0.01 81.18 Average: 1 29.88 0.16 6.51 0.72 0.02 62.72