---> uname -a: Linux prd-centos8-builder-2c-1g-4498.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 564 4835 20 2297 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:55:8d:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fe55:8d79/64 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) 10/23/2026 _x86_64_ (2 CPU) 09:04:24 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 332.86 144.80 188.05 8697.50 40735.97 09:07:01 AM 65.72 0.23 65.49 31.06 5677.87 09:08:01 AM 78.36 1.20 77.16 234.32 12445.30 09:09:01 AM 28.36 0.05 28.31 1.33 5511.73 09:10:01 AM 31.59 0.17 31.42 31.06 7549.75 09:11:01 AM 10.86 0.07 10.80 3.07 555.48 09:12:01 AM 8.73 0.00 8.73 0.00 389.32 09:13:01 AM 4.45 0.65 3.80 21.33 129.46 09:14:01 AM 16.13 0.47 15.66 48.92 703.85 Average: 64.12 16.41 47.72 1007.69 8189.14 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 5494228 7032292 2388200 30.30 2688 1723268 714836 8.00 195584 1883212 33236 09:07:01 AM 5264764 7038492 2617664 33.21 2688 1946628 675964 7.57 198800 2065264 131796 09:08:01 AM 4963412 6989536 2919016 37.03 2688 2187472 695000 7.78 202828 2314040 144516 09:09:01 AM 5012932 7005272 2869496 36.40 2688 2155332 687768 7.70 229212 2250496 97568 09:10:01 AM 5024176 7051976 2858252 36.26 2688 2190488 649644 7.27 235992 2228228 16 09:11:01 AM 4870320 6898224 3012108 38.21 2688 2190648 786452 8.81 239028 2379616 6284 09:12:01 AM 4973736 7001520 2908692 36.90 2688 2190584 684356 7.66 239496 2275700 16 09:13:01 AM 4969324 6997736 2913104 36.96 2688 2191196 688684 7.71 239912 2279828 6228 09:14:01 AM 4990972 7024640 2891456 36.68 2688 2195832 664272 7.44 437048 2060732 19728 Average: 5062652 7004410 2819776 35.77 2688 2107939 694108 7.77 246433 2193013 48821 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 201.67 117.46 1108.35 59.92 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 64.74 42.86 884.23 8.01 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 40.67 24.93 765.18 6.47 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 6.77 6.75 30.01 1.63 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 9.00 6.08 13.69 1.22 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 7.66 4.83 5.34 1.92 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 6.50 6.38 7.30 2.00 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 4.92 4.78 5.04 1.25 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 15.43 10.70 16.54 5.41 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 39.71 24.98 315.08 9.76 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) 10/23/2026 _x86_64_ (2 CPU) 09:04:24 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 22.48 1.27 25.69 4.29 0.05 46.21 09:06:01 AM 0 23.54 1.13 23.95 3.58 0.05 47.75 09:06:01 AM 1 21.42 1.41 27.42 5.00 0.05 44.69 09:07:01 AM all 20.48 0.00 3.14 0.90 0.05 75.43 09:07:01 AM 0 13.14 0.00 2.38 0.73 0.05 83.70 09:07:01 AM 1 27.82 0.00 3.90 1.07 0.05 67.16 09:08:01 AM all 27.24 0.00 3.93 1.12 0.05 67.65 09:08:01 AM 0 5.36 0.00 2.65 1.66 0.07 90.27 09:08:01 AM 1 49.17 0.00 5.22 0.58 0.03 44.99 09:09:01 AM all 17.29 0.00 2.24 4.94 0.04 75.49 09:09:01 AM 0 4.44 0.00 1.65 6.75 0.05 87.11 09:09:01 AM 1 30.12 0.00 2.82 3.14 0.03 63.89 09:10:01 AM all 19.10 0.00 2.09 0.27 0.03 78.52 09:10:01 AM 0 2.55 0.00 1.42 0.47 0.03 95.53 09:10:01 AM 1 35.62 0.00 2.77 0.07 0.02 61.53 09:11:01 AM all 32.53 0.00 2.33 0.04 0.05 65.05 09:11:01 AM 0 8.54 0.00 1.88 0.08 0.05 89.44 09:11:01 AM 1 56.50 0.00 2.77 0.00 0.05 40.68 09:12:01 AM all 8.14 0.00 0.92 0.05 0.03 90.86 09:12:01 AM 0 7.25 0.00 0.94 0.05 0.03 91.73 09:12:01 AM 1 9.02 0.00 0.90 0.05 0.03 89.99 09:13:01 AM all 17.46 0.00 1.43 0.03 0.07 81.01 09:13:01 AM 0 4.39 0.00 1.05 0.03 0.07 94.46 09:13:01 AM 1 30.51 0.00 1.80 0.03 0.07 67.59 09:14:01 AM all 31.61 0.00 3.44 0.08 0.08 64.78 09:14:01 AM 0 35.66 0.00 3.04 0.07 0.08 61.15 09:14:01 AM 1 27.56 0.00 3.84 0.10 0.08 68.41 Average: all 21.82 0.14 5.00 1.30 0.05 71.70 Average: 0 11.64 0.12 4.30 1.49 0.05 82.39 Average: 1 31.98 0.16 5.69 1.11 0.05 61.01