---> uname -a: Linux prd-centos8-builder-2c-1g-3564.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 583 4817 20 2295 6803 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:8c:cd:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fe8c:cd22/64 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) 10/20/2026 _x86_64_ (2 CPU) 05:03:33 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 386.04 211.59 174.45 14392.95 41396.10 05:06:01 AM 57.13 0.27 56.86 32.12 4486.54 05:07:01 AM 92.80 1.17 91.64 233.79 12606.63 05:08:01 AM 32.38 0.08 32.29 1.87 6390.55 05:09:01 AM 26.81 0.17 26.64 31.06 7524.28 05:10:01 AM 11.83 0.07 11.76 3.07 780.54 05:11:01 AM 8.61 0.00 8.61 0.00 406.23 05:12:01 AM 3.38 0.65 2.73 21.33 91.19 Average: 77.38 26.75 50.63 1839.78 9210.81 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5544432 7083808 2338004 29.66 2688 1724048 669720 7.50 191112 1841224 36844 05:06:01 AM 5277412 7053276 2605024 33.05 2688 1948408 679308 7.61 198072 2058288 173792 05:07:01 AM 4956760 6982216 2925676 37.12 2688 2187276 701092 7.85 202136 2324760 181392 05:08:01 AM 4809644 6888056 3072792 38.98 2688 2239856 799900 8.96 242724 2439296 181568 05:09:01 AM 5017400 7044612 2865036 36.35 2688 2190224 664396 7.44 235460 2239536 4 05:10:01 AM 4863628 6891012 3018808 38.30 2688 2190332 800484 8.96 238548 2391476 6240 05:11:01 AM 4970720 6997928 2911716 36.94 2688 2190328 702788 7.87 239184 2284308 16 05:12:01 AM 4947504 6975320 2934932 37.23 2688 2190940 716508 8.02 239568 2306776 6208 Average: 5048438 6989528 2833998 35.95 2688 2107676 716774 8.03 223350 2235708 73258 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 265.37 135.32 1148.86 61.09 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 59.56 36.52 896.51 5.74 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 50.25 32.36 775.15 6.70 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 8.47 7.27 31.10 2.03 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 5.51 5.40 7.82 0.90 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 7.11 5.31 5.46 2.01 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 4.90 5.15 5.96 1.02 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 5.30 4.90 5.66 1.28 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 50.81 29.03 359.58 10.10 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) 10/20/2026 _x86_64_ (2 CPU) 05:03:33 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 28.20 1.45 34.83 4.33 0.02 31.17 05:05:01 AM 0 32.39 1.18 31.01 3.49 0.02 31.92 05:05:01 AM 1 24.01 1.72 38.66 5.17 0.02 30.41 05:06:01 AM all 17.99 0.00 2.98 0.60 0.02 78.41 05:06:01 AM 0 14.70 0.00 2.41 0.62 0.02 82.25 05:06:01 AM 1 21.28 0.00 3.54 0.58 0.02 74.58 05:07:01 AM all 25.10 0.00 3.95 0.87 0.00 70.07 05:07:01 AM 0 20.10 0.00 3.26 0.72 0.00 75.92 05:07:01 AM 1 30.09 0.00 4.64 1.03 0.00 64.23 05:08:01 AM all 25.32 0.00 2.91 0.32 0.02 71.42 05:08:01 AM 0 23.54 0.00 2.71 0.43 0.02 73.29 05:08:01 AM 1 27.10 0.00 3.12 0.20 0.03 69.55 05:09:01 AM all 7.03 0.00 1.47 0.23 0.01 91.26 05:09:01 AM 0 11.54 0.00 1.42 0.13 0.02 86.89 05:09:01 AM 1 2.53 0.00 1.52 0.33 0.00 95.62 05:10:01 AM all 28.65 0.00 2.37 0.08 0.02 68.88 05:10:01 AM 0 20.70 0.00 1.89 0.07 0.02 77.33 05:10:01 AM 1 36.59 0.00 2.85 0.10 0.02 60.45 05:11:01 AM all 7.69 0.00 0.93 0.05 0.00 91.34 05:11:01 AM 0 3.69 0.00 0.57 0.05 0.00 95.69 05:11:01 AM 1 11.68 0.00 1.28 0.05 0.00 86.99 05:12:01 AM all 15.86 0.00 1.41 0.04 0.02 82.67 05:12:01 AM 0 25.72 0.00 1.77 0.05 0.03 72.43 05:12:01 AM 1 6.02 0.00 1.05 0.03 0.00 92.90 Average: all 19.47 0.18 6.31 0.81 0.01 73.22 Average: 0 19.03 0.15 5.59 0.69 0.01 74.52 Average: 1 19.91 0.21 7.03 0.93 0.01 71.91