---> uname -a: Linux prd-centos8-builder-2c-1g-3151.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 603 4798 20 2295 6783 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:6b:2c:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85755sec preferred_lft 85755sec inet6 fe80::f816:3eff:fe6b:2c01/64 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) 09:03:29 LINUX RESTART (2 CPU) 09:04:02 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 366.92 211.11 155.80 14226.14 40884.04 09:06:01 AM 57.98 0.23 57.75 31.06 4392.55 09:07:01 AM 76.69 0.67 76.02 167.94 7850.90 09:08:01 AM 49.36 0.58 48.78 67.72 11818.51 09:09:01 AM 31.71 0.17 31.54 31.06 6958.85 09:10:01 AM 3.87 0.00 3.87 0.00 887.74 09:11:01 AM 4.07 0.03 4.03 1.33 330.97 09:12:01 AM 8.95 0.03 8.91 1.73 476.18 09:13:01 AM 10.06 0.00 10.06 0.00 415.53 09:14:01 AM 3.53 0.92 2.62 46.92 108.41 Average: 60.81 21.06 39.75 1436.34 7357.10 09:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5522164 7061664 2360272 29.94 2688 1724068 690396 7.73 191020 1865900 45860 09:06:01 AM 5300644 7029652 2581792 32.75 2688 1902616 702020 7.86 196776 2039428 136180 09:07:01 AM 4996272 6955220 2886164 36.62 2688 2123920 752196 8.42 199776 2307628 175376 09:08:01 AM 4970432 6962092 2912004 36.94 2688 2154696 721032 8.07 217524 2305856 96464 09:09:01 AM 4987220 7013960 2895216 36.73 2688 2189852 696120 7.79 235508 2270356 21964 09:10:01 AM 4988604 7015348 2893832 36.71 2688 2189856 678952 7.60 235580 2270336 4 09:11:01 AM 4939348 6966104 2943088 37.34 2688 2189896 729044 8.16 236468 2317632 5820 09:12:01 AM 4958556 6985448 2923880 37.09 2688 2189952 695536 7.79 238628 2297048 5832 09:13:01 AM 4935392 6962208 2947044 37.39 2688 2189952 718976 8.05 239032 2320340 16 09:14:01 AM 4930596 6966972 2951840 37.45 2688 2199372 716064 8.02 420464 2144160 13872 Average: 5052923 6991867 2829513 35.90 2688 2105418 710034 7.95 241078 2213868 50139 09:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 207.69 117.47 1096.03 60.81 0.00 0.00 0.00 0.00 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 56.63 27.67 775.01 6.57 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 54.58 38.17 707.07 12.94 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 21.20 15.35 224.81 2.78 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 7.33 5.50 9.94 1.94 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 5.45 5.67 2.25 1.09 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 5.43 5.00 2.57 1.08 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 7.56 6.20 7.22 2.22 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 4.90 5.33 6.09 1.03 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 16.11 11.68 16.35 4.94 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 38.41 23.65 283.40 9.46 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) 09:03:29 LINUX RESTART (2 CPU) 09:04:02 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 27.90 1.64 38.43 7.36 0.06 24.61 09:05:01 AM 0 25.82 1.78 40.55 9.06 0.03 22.76 09:05:01 AM 1 29.98 1.49 36.32 5.67 0.09 26.46 09:06:01 AM all 14.43 0.00 2.46 9.61 0.02 73.48 09:06:01 AM 0 16.04 0.00 2.55 13.11 0.02 68.28 09:06:01 AM 1 12.82 0.00 2.37 6.13 0.02 78.66 09:07:01 AM all 18.35 0.00 3.29 1.42 0.03 76.90 09:07:01 AM 0 20.57 0.00 3.15 1.07 0.03 75.19 09:07:01 AM 1 16.13 0.00 3.43 1.78 0.03 78.62 09:08:01 AM all 25.54 0.00 3.57 2.16 0.02 68.70 09:08:01 AM 0 43.23 0.00 4.27 2.02 0.03 50.46 09:08:01 AM 1 7.89 0.00 2.88 2.31 0.00 86.92 09:09:01 AM all 18.00 0.00 2.16 0.96 0.03 78.85 09:09:01 AM 0 17.34 0.00 2.45 0.58 0.03 79.59 09:09:01 AM 1 18.65 0.00 1.87 1.33 0.03 78.11 09:10:01 AM all 0.89 0.00 0.55 0.08 0.01 98.47 09:10:01 AM 0 1.09 0.00 0.57 0.02 0.02 98.31 09:10:01 AM 1 0.68 0.00 0.53 0.15 0.00 98.63 09:11:01 AM all 8.32 0.00 1.14 0.06 0.01 90.46 09:11:01 AM 0 14.55 0.00 1.20 0.03 0.00 84.22 09:11:01 AM 1 2.10 0.00 1.09 0.08 0.02 96.71 09:12:01 AM all 23.59 0.00 1.73 0.08 0.03 74.59 09:12:01 AM 0 42.37 0.00 2.35 0.05 0.03 55.19 09:12:01 AM 1 4.82 0.00 1.10 0.10 0.02 93.96 09:13:01 AM all 6.49 0.00 0.72 0.11 0.01 92.68 09:13:01 AM 0 9.10 0.00 0.90 0.00 0.02 89.98 09:13:01 AM 1 3.88 0.00 0.53 0.22 0.00 95.37 09:14:01 AM all 22.40 0.00 2.35 0.14 0.02 75.09 09:14:01 AM 0 19.95 0.00 2.42 0.20 0.02 77.42 09:14:01 AM 1 24.85 0.00 2.28 0.08 0.02 72.77 Average: all 16.56 0.16 5.54 2.18 0.02 75.54 Average: 0 20.99 0.17 5.92 2.59 0.02 70.30 Average: 1 12.13 0.15 5.15 1.78 0.02 80.77