---> uname -a: Linux prd-centos8-builder-2c-1g-4654.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 610 4789 20 2297 6775 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:06:bd:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe06:bd43/64 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) 10/24/2026 _x86_64_ (2 CPU) 02:03:29 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 290.84 128.35 162.49 7985.34 41028.52 02:06:01 AM 51.83 0.25 51.58 31.59 4085.59 02:07:01 AM 96.48 1.20 95.28 234.32 12882.26 02:08:01 AM 28.21 0.05 28.16 1.33 6758.95 02:09:01 AM 30.76 0.23 30.53 34.13 7677.27 02:10:01 AM 11.95 0.00 11.95 0.00 638.55 02:11:01 AM 3.20 0.00 3.20 0.00 126.46 02:12:01 AM 5.81 1.12 4.70 70.24 191.89 Average: 64.89 16.40 48.49 1044.79 9174.38 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5457412 6995972 2425024 30.76 2688 1723312 805732 9.02 195608 1920496 31020 02:06:01 AM 5255164 7028032 2627272 33.33 2688 1945544 731356 8.19 198584 2077976 173812 02:07:01 AM 4930004 6956236 2952432 37.46 2688 2187508 774932 8.68 202668 2354904 181236 02:08:01 AM 4862592 6857036 3019844 38.31 2688 2156868 869784 9.74 233304 2395492 99100 02:09:01 AM 4872064 6901528 3010372 38.19 2688 2191776 818348 9.16 236320 2379548 7396 02:10:01 AM 4929768 6957952 2952668 37.46 2688 2190620 764256 8.56 238956 2319460 60 02:11:01 AM 4934672 6962820 2947764 37.40 2688 2190624 763396 8.55 239444 2314364 4 02:12:01 AM 4947404 6979032 2935032 37.24 2688 2194040 759272 8.50 427424 2114048 7544 Average: 5023635 6954826 2858801 36.27 2688 2097536 785884 8.80 246538 2234536 62522 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 281.36 143.16 1112.25 62.82 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 65.19 42.35 869.68 5.60 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 60.75 39.02 779.16 5.08 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 10.65 8.91 31.14 2.13 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 8.08 5.97 10.24 1.81 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 4.55 4.53 4.80 1.23 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 4.83 5.30 5.66 1.04 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 18.53 11.98 18.16 10.67 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 56.75 32.66 353.91 11.30 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) 10/24/2026 _x86_64_ (2 CPU) 02:03:29 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 26.68 1.29 29.18 3.52 0.03 39.29 02:05:01 AM 0 28.44 1.23 27.62 3.64 0.05 39.03 02:05:01 AM 1 24.91 1.35 30.75 3.41 0.02 39.56 02:06:01 AM all 17.00 0.00 2.79 0.52 0.01 79.67 02:06:01 AM 0 14.82 0.00 2.37 0.47 0.00 82.34 02:06:01 AM 1 19.18 0.00 3.21 0.58 0.02 77.01 02:07:01 AM all 25.14 0.00 4.03 0.84 0.02 69.98 02:07:01 AM 0 25.35 0.00 4.34 0.93 0.03 69.34 02:07:01 AM 1 24.92 0.00 3.71 0.75 0.00 70.63 02:08:01 AM all 22.86 0.00 2.62 0.17 0.02 74.34 02:08:01 AM 0 28.53 0.00 2.68 0.08 0.02 68.68 02:08:01 AM 1 17.19 0.00 2.56 0.25 0.02 79.98 02:09:01 AM all 21.90 0.00 2.69 0.23 0.02 75.15 02:09:01 AM 0 19.59 0.00 2.60 0.33 0.02 77.46 02:09:01 AM 1 24.21 0.00 2.78 0.13 0.03 72.84 02:10:01 AM all 19.03 0.00 1.48 0.09 0.01 79.39 02:10:01 AM 0 13.12 0.00 1.25 0.10 0.02 85.51 02:10:01 AM 1 24.95 0.00 1.70 0.08 0.00 73.27 02:11:01 AM all 6.64 0.00 0.79 0.02 0.00 92.55 02:11:01 AM 0 4.68 0.00 0.62 0.03 0.00 94.67 02:11:01 AM 1 8.59 0.00 0.97 0.00 0.00 90.44 02:12:01 AM all 27.93 0.00 3.03 0.06 0.04 68.94 02:12:01 AM 0 22.20 0.00 3.34 0.07 0.05 74.34 02:12:01 AM 1 33.65 0.00 2.72 0.05 0.03 63.55 Average: all 20.89 0.16 5.80 0.68 0.02 72.46 Average: 0 19.59 0.15 5.58 0.70 0.02 73.96 Average: 1 22.20 0.17 6.01 0.65 0.01 70.96