---> uname -a: Linux prd-centos8-builder-2c-1g-6510.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 612 4787 20 2297 6773 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:0c:e9:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fe0c:e927/64 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) 10/30/2026 _x86_64_ (2 CPU) 11:03:31 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 370.66 205.46 165.20 14175.86 40605.91 11:06:01 AM 63.75 0.27 63.48 32.12 4643.34 11:07:01 AM 91.88 0.67 91.22 167.97 12576.32 11:08:01 AM 30.67 0.58 30.08 67.70 6386.74 11:09:01 AM 30.34 0.17 30.18 31.06 7596.93 11:10:01 AM 6.33 0.07 6.26 3.07 290.10 11:11:01 AM 12.43 0.00 12.43 0.00 660.41 11:12:01 AM 5.08 0.00 5.08 0.00 167.89 11:13:01 AM 12.00 1.12 10.88 70.24 522.84 Average: 69.24 23.15 46.09 1616.74 8161.81 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5515800 7051932 2366628 30.02 2688 1721128 710024 7.95 191240 1871444 45916 11:06:01 AM 5258600 7031476 2623828 33.29 2688 1945816 711032 7.96 198368 2077500 173960 11:07:01 AM 4706548 6824832 3175880 40.29 2688 2278468 873608 9.78 218508 2558792 196756 11:08:01 AM 4902036 6896972 2980392 37.81 2688 2157624 805924 9.02 233560 2357500 98096 11:09:01 AM 4972300 7001012 2910128 36.92 2688 2191288 723740 8.10 235924 2278044 12 11:10:01 AM 4926056 6954568 2956372 37.51 2688 2191384 750932 8.41 238672 2325604 6224 11:11:01 AM 4925400 6953880 2957028 37.51 2688 2191384 745904 8.35 239252 2325884 16 11:12:01 AM 4925480 6953920 2956948 37.51 2688 2191388 745820 8.35 239584 2325692 16 11:13:01 AM 4969464 7003984 2912964 36.96 2688 2196732 687696 7.70 426232 2093512 19828 Average: 5011298 6963620 2871130 36.42 2688 2118357 750520 8.40 246816 2245997 60092 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 249.14 135.12 1140.30 61.02 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 67.71 43.00 900.57 6.19 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 51.56 32.74 788.85 11.16 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 9.58 7.80 31.08 2.07 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 5.33 5.43 7.84 0.88 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 6.11 5.20 4.09 1.64 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 5.28 4.88 6.68 1.22 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 5.08 5.48 5.77 1.07 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 18.93 12.33 17.51 5.53 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 46.53 28.00 322.53 10.09 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) 10/30/2026 _x86_64_ (2 CPU) 11:03:31 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 27.34 1.47 32.47 8.71 0.03 29.99 11:05:01 AM 0 24.44 1.57 32.52 8.52 0.03 32.91 11:05:01 AM 1 30.23 1.37 32.41 8.89 0.03 27.06 11:06:01 AM all 17.84 0.00 2.93 0.58 0.01 78.63 11:06:01 AM 0 12.92 0.00 2.50 0.77 0.00 83.81 11:06:01 AM 1 22.76 0.00 3.36 0.40 0.02 73.46 11:07:01 AM all 25.41 0.00 3.80 0.72 0.02 70.06 11:07:01 AM 0 12.97 0.00 2.89 0.75 0.02 83.37 11:07:01 AM 1 37.87 0.00 4.70 0.68 0.03 56.71 11:08:01 AM all 23.51 0.00 2.96 0.31 0.01 73.21 11:08:01 AM 0 35.04 0.00 3.01 0.18 0.02 61.75 11:08:01 AM 1 11.98 0.00 2.91 0.43 0.00 84.68 11:09:01 AM all 11.12 0.00 1.74 0.23 0.02 86.89 11:09:01 AM 0 18.64 0.00 2.05 0.12 0.02 79.17 11:09:01 AM 1 3.63 0.00 1.43 0.33 0.02 94.59 11:10:01 AM all 19.60 0.00 1.80 0.03 0.01 78.57 11:10:01 AM 0 14.85 0.00 1.67 0.02 0.02 83.44 11:10:01 AM 1 24.34 0.00 1.93 0.03 0.00 73.70 11:11:01 AM all 14.41 0.00 1.23 0.08 0.01 84.26 11:11:01 AM 0 2.32 0.00 0.75 0.13 0.00 96.79 11:11:01 AM 1 26.49 0.00 1.72 0.03 0.02 71.75 11:12:01 AM all 6.90 0.00 0.75 0.03 0.01 92.31 11:12:01 AM 0 5.60 0.00 0.60 0.00 0.00 93.80 11:12:01 AM 1 8.20 0.00 0.90 0.05 0.02 90.83 11:13:01 AM all 30.44 0.00 3.25 0.08 0.02 66.20 11:13:01 AM 0 19.46 0.00 2.93 0.10 0.00 77.51 11:13:01 AM 1 41.41 0.00 3.58 0.07 0.03 54.91 Average: all 19.62 0.16 5.63 1.18 0.01 73.40 Average: 0 16.25 0.17 5.40 1.17 0.01 77.00 Average: 1 22.98 0.15 5.85 1.20 0.02 69.80