---> uname -a: Linux prd-centos8-builder-2c-1g-2476.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 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 897 4002 20 2797 6481 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:3e:f1:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85698sec preferred_lft 85698sec inet6 fe80::f816:3eff:fe3e:f176/64 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) 11/11/2026 _x86_64_ (2 CPU) 05:03:31 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 374.14 208.76 165.38 14162.90 40542.15 05:06:01 AM 60.40 0.32 60.08 37.85 5440.65 05:07:01 AM 86.47 1.12 85.35 227.52 11550.08 05:08:01 AM 36.79 0.05 36.74 1.33 9308.23 05:09:01 AM 77.42 0.00 77.42 0.00 1955.10 05:10:02 AM 77.17 0.00 77.17 0.00 1713.61 05:11:01 AM 72.45 0.00 72.45 0.00 1580.30 05:12:01 AM 78.02 0.00 78.02 0.00 1746.54 05:13:01 AM 69.29 0.00 69.29 0.00 1527.32 05:14:01 AM 78.69 0.00 78.69 0.00 2135.12 05:15:01 AM 92.22 0.62 91.60 79.44 12960.91 Average: 100.32 19.20 81.12 1321.03 8233.70 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5466540 7004916 2415888 30.65 2688 1723044 762000 8.53 191684 1913804 38148 05:06:01 AM 5196260 6971788 2686168 34.08 2688 1948420 763496 8.55 199116 2133124 137636 05:07:01 AM 4880844 6910244 3001584 38.08 2688 2190520 794616 8.90 203296 2400912 181364 05:08:01 AM 4820376 6817436 3062052 38.85 2688 2160036 881592 9.87 235092 2431128 7800 05:09:01 AM 4782716 6800236 3099712 39.32 2688 2176844 881592 9.87 241804 2453804 3940 05:10:02 AM 4718464 6756152 3163964 40.14 2688 2192608 925664 10.36 248104 2498088 3228 05:11:01 AM 4656768 6717464 3225660 40.92 2688 2207600 956940 10.71 254108 2541256 3352 05:12:01 AM 4599000 6683324 3283428 41.66 2688 2222808 988108 11.06 260136 2580304 3296 05:13:01 AM 4552712 6654948 3329716 42.24 2688 2233792 1019404 11.41 264252 2611248 1824 05:14:01 AM 4308464 6597560 3573964 45.34 2688 2400112 1062740 11.90 281356 2801740 144640 05:15:01 AM 4187164 6711192 3695264 46.88 2688 2612720 895440 10.03 493652 2661364 11844 Average: 4742664 6784115 3139764 39.83 2688 2188046 902872 10.11 261145 2456979 48825 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 252.15 138.94 1088.39 60.08 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 57.80 36.67 902.14 5.81 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 54.85 38.97 781.91 8.04 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 10.66 8.92 33.87 2.20 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 63.41 52.30 106.08 12.46 0.00 0.00 0.00 0.00 05:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:02 AM eth0 58.58 51.00 99.59 11.88 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 56.65 49.45 98.36 11.65 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 52.87 46.74 88.14 11.58 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 39.00 35.84 59.66 9.74 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 47.87 40.72 258.40 11.12 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 22.84 14.81 277.53 7.75 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 65.17 46.76 345.29 13.85 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) 11/11/2026 _x86_64_ (2 CPU) 05:03:31 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 27.10 1.52 34.90 3.90 0.02 32.56 05:05:01 AM 0 28.35 1.45 32.43 3.92 0.00 33.84 05:05:01 AM 1 25.85 1.58 37.36 3.88 0.03 31.29 05:06:01 AM all 17.11 0.00 2.92 0.67 0.02 79.28 05:06:01 AM 0 11.82 0.00 2.53 0.75 0.02 84.89 05:06:01 AM 1 22.41 0.00 3.32 0.60 0.02 73.66 05:07:01 AM all 25.30 0.00 3.97 0.87 0.00 69.87 05:07:01 AM 0 16.69 0.00 3.31 0.87 0.00 79.14 05:07:01 AM 1 33.95 0.00 4.63 0.87 0.00 60.56 05:08:01 AM all 23.37 0.00 2.81 0.36 0.01 73.45 05:08:01 AM 0 14.45 0.00 3.27 0.57 0.00 81.71 05:08:01 AM 1 32.27 0.00 2.35 0.15 0.02 65.21 05:09:01 AM all 31.19 0.00 1.28 0.48 0.01 67.04 05:09:01 AM 0 25.06 0.00 1.05 0.35 0.02 73.52 05:09:01 AM 1 37.32 0.00 1.50 0.60 0.00 60.57 05:10:02 AM all 32.48 0.00 1.08 0.45 0.01 65.98 05:10:02 AM 0 17.65 0.00 0.79 0.25 0.00 81.32 05:10:02 AM 1 47.32 0.00 1.37 0.65 0.02 50.64 05:11:01 AM all 32.82 0.00 1.15 0.42 0.01 65.61 05:11:01 AM 0 20.53 0.00 1.00 0.27 0.00 78.20 05:11:01 AM 1 45.10 0.00 1.29 0.58 0.02 53.01 05:12:01 AM all 32.37 0.00 1.08 0.45 0.01 66.09 05:12:01 AM 0 26.04 0.00 1.02 0.37 0.02 72.56 05:12:01 AM 1 38.70 0.00 1.14 0.53 0.00 59.63 05:13:01 AM all 32.36 0.00 0.93 0.38 0.01 66.31 05:13:01 AM 0 36.08 0.00 1.03 0.42 0.00 62.47 05:13:01 AM 1 28.64 0.00 0.84 0.35 0.02 70.16 05:14:01 AM all 32.01 0.00 2.88 0.45 0.01 64.65 05:14:01 AM 0 25.68 0.00 2.42 0.27 0.02 71.62 05:14:01 AM 1 38.36 0.00 3.34 0.63 0.00 57.67 05:15:01 AM all 60.88 0.00 4.90 0.68 0.03 33.51 05:15:01 AM 0 76.08 0.00 3.03 0.17 0.03 20.70 05:15:01 AM 1 45.60 0.00 6.78 1.19 0.03 46.39 Average: CPU %user %nice %system %iowait %steal %idle Average: all 31.55 0.14 5.24 0.83 0.01 62.24 Average: 0 27.15 0.13 4.69 0.74 0.01 67.28 Average: 1 35.95 0.14 5.79 0.91 0.01 57.20