---> uname -a: Linux prd-centos8-builder-2c-1g-2118.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 585 4820 20 2291 6801 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:6d:d2:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe6d:d29d/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) 10/16/2026 _x86_64_ (2 CPU) 06:03:29 LINUX RESTART (2 CPU) 06:04:02 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 282.81 118.69 164.12 7042.39 41352.28 06:06:01 AM 80.32 0.27 80.06 32.12 8004.95 06:07:01 AM 58.90 1.20 57.70 234.28 9830.78 06:08:01 AM 44.76 0.05 44.71 1.33 8888.30 06:09:01 AM 15.89 0.87 15.03 54.25 4296.32 06:10:01 AM 6.30 0.03 6.27 1.73 231.38 06:11:01 AM 9.00 0.00 9.00 0.00 391.90 06:12:01 AM 4.77 0.25 4.52 25.06 163.11 Average: 62.39 14.96 47.44 911.28 9078.54 06:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5475844 7014340 2406584 30.53 2688 1723276 751528 8.41 194804 1903268 30892 06:06:01 AM 5200996 6977372 2681432 34.02 2688 1949184 743892 8.33 198268 2127640 70732 06:07:01 AM 5001100 7021820 2881328 36.55 2688 2184528 682056 7.64 203784 2291180 145336 06:08:01 AM 4965952 6989948 2916476 37.00 2688 2184996 703844 7.88 233604 2288884 117964 06:09:01 AM 4968912 6992204 2913516 36.96 2688 2186592 701716 7.86 236072 2286104 5828 06:10:01 AM 4969120 6992500 2913308 36.96 2688 2186648 700836 7.85 238348 2284068 5828 06:11:01 AM 4957956 6981284 2924472 37.10 2688 2186652 705756 7.90 238916 2294808 4 06:12:01 AM 4946080 6971884 2936348 37.25 2688 2189096 719056 8.05 429492 2116132 7512 Average: 5060745 6992669 2821683 35.80 2688 2098872 713586 7.99 246661 2199010 48012 06:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 261.07 134.98 1128.00 62.66 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 52.22 31.11 926.67 5.61 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 45.69 29.04 713.11 4.42 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 7.05 6.33 30.18 1.63 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 7.66 6.25 9.48 1.72 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 7.78 5.90 7.12 2.67 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 7.48 6.30 6.97 7.83 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 18.18 11.76 17.65 5.88 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 50.46 28.74 353.32 11.45 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) 10/16/2026 _x86_64_ (2 CPU) 06:03:29 LINUX RESTART (2 CPU) 06:04:02 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 26.61 1.36 28.86 2.87 0.03 40.27 06:05:01 AM 0 31.62 1.01 27.15 2.69 0.02 37.51 06:05:01 AM 1 21.59 1.71 30.57 3.05 0.03 43.03 06:06:01 AM all 20.02 0.00 3.07 0.72 0.01 76.18 06:06:01 AM 0 26.77 0.00 3.45 0.68 0.00 69.09 06:06:01 AM 1 13.29 0.00 2.69 0.76 0.02 83.23 06:07:01 AM all 22.59 0.00 4.17 0.65 0.03 72.55 06:07:01 AM 0 38.25 0.00 5.19 0.57 0.05 55.95 06:07:01 AM 1 7.00 0.00 3.16 0.73 0.02 89.10 06:08:01 AM all 29.18 0.00 3.18 0.42 0.02 67.19 06:08:01 AM 0 26.92 0.00 2.43 0.32 0.03 70.30 06:08:01 AM 1 31.46 0.00 3.93 0.52 0.02 64.08 06:09:01 AM all 9.96 0.00 1.39 0.18 0.01 88.46 06:09:01 AM 0 5.51 0.00 1.29 0.15 0.00 93.06 06:09:01 AM 1 14.42 0.00 1.49 0.22 0.02 83.86 06:10:01 AM all 23.82 0.00 1.78 0.03 0.02 74.36 06:10:01 AM 0 21.90 0.00 1.62 0.00 0.02 76.46 06:10:01 AM 1 25.75 0.00 1.94 0.05 0.02 72.25 06:11:01 AM all 6.40 0.00 0.73 0.05 0.00 92.81 06:11:01 AM 0 8.71 0.00 0.92 0.02 0.00 90.35 06:11:01 AM 1 4.09 0.00 0.55 0.08 0.00 95.27 06:12:01 AM all 23.84 0.00 2.59 0.03 0.01 73.53 06:12:01 AM 0 7.87 0.00 2.08 0.05 0.00 90.00 06:12:01 AM 1 39.83 0.00 3.10 0.02 0.02 57.04 Average: all 20.29 0.17 5.64 0.61 0.02 73.27 Average: 0 20.91 0.12 5.44 0.55 0.01 72.95 Average: 1 19.67 0.21 5.85 0.67 0.02 73.59