---> uname -a: Linux prd-centos8-builder-2c-1g-5837.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 596 4803 20 2297 6790 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:e4:58:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fee4:585b/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) 10/28/2026 _x86_64_ (2 CPU) 07:03:29 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 294.42 119.47 174.95 7914.44 41114.01 07:06:01 AM 76.37 0.25 76.12 31.59 7610.75 07:07:01 AM 72.53 1.20 71.33 234.32 10574.36 07:08:01 AM 43.65 0.05 43.60 1.33 8399.08 07:09:01 AM 15.48 0.23 15.24 34.12 4361.68 07:10:01 AM 11.71 0.00 11.71 0.00 623.11 07:11:01 AM 3.73 0.00 3.73 0.00 134.93 07:12:01 AM 7.88 1.12 6.76 70.24 361.71 Average: 65.85 15.32 50.53 1038.04 9166.58 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5460960 6999452 2421468 30.72 2688 1723336 747164 8.37 195172 1917600 31028 07:06:01 AM 5235264 7008660 2647164 33.58 2688 1946236 716276 8.02 198404 2094268 72576 07:07:01 AM 4947884 6972000 2934544 37.23 2688 2187952 740388 8.29 202572 2344504 144180 07:08:01 AM 4676260 6790656 3206168 40.67 2688 2273912 900544 10.08 243004 2560356 125240 07:09:01 AM 4962348 6990636 2920080 37.05 2688 2191060 708264 7.93 236908 2290136 6228 07:10:01 AM 4957004 6985296 2925424 37.11 2688 2191064 710320 7.95 239156 2293156 16 07:11:01 AM 4946452 6974704 2935976 37.25 2688 2191068 718136 8.04 239488 2303496 16 07:12:01 AM 4966752 6997432 2915676 36.99 2688 2193308 688768 7.71 427496 2094940 6400 Average: 5019116 6964854 2863312 36.33 2688 2112242 741232 8.30 247775 2237307 48210 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 239.85 123.14 1115.42 60.89 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 60.96 40.44 876.25 5.76 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 45.43 29.46 776.59 4.24 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 8.50 7.36 30.34 1.99 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 9.13 7.26 10.71 1.90 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 5.28 4.53 5.04 1.25 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 4.81 5.25 5.68 1.04 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 17.63 12.10 17.94 10.47 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 49.04 28.74 355.47 10.96 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) 10/28/2026 _x86_64_ (2 CPU) 07:03:29 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 25.64 1.29 28.43 3.45 0.03 41.17 07:05:01 AM 0 20.32 1.39 29.48 3.43 0.02 45.37 07:05:01 AM 1 30.93 1.19 27.38 3.48 0.03 36.99 07:06:01 AM all 17.80 0.00 3.06 0.62 0.01 78.52 07:06:01 AM 0 8.69 0.00 2.23 0.58 0.00 88.50 07:06:01 AM 1 26.94 0.00 3.89 0.65 0.02 68.50 07:07:01 AM all 24.12 0.00 3.86 0.75 0.02 71.25 07:07:01 AM 0 9.02 0.00 3.21 0.95 0.02 86.81 07:07:01 AM 1 39.28 0.00 4.52 0.55 0.02 55.64 07:08:01 AM all 29.33 0.00 3.37 0.27 0.02 67.00 07:08:01 AM 0 1.28 0.00 2.31 0.43 0.00 95.98 07:08:01 AM 1 57.47 0.00 4.43 0.12 0.03 37.95 07:09:01 AM all 10.96 0.00 1.82 0.13 0.00 87.09 07:09:01 AM 0 4.59 0.00 1.54 0.23 0.00 93.64 07:09:01 AM 1 17.33 0.00 2.10 0.02 0.00 80.55 07:10:01 AM all 23.51 0.00 1.58 0.07 0.02 74.82 07:10:01 AM 0 3.28 0.00 1.03 0.12 0.00 95.57 07:10:01 AM 1 43.75 0.00 2.13 0.02 0.03 54.07 07:11:01 AM all 6.27 0.00 0.74 0.02 0.01 92.97 07:11:01 AM 0 9.72 0.00 1.09 0.00 0.02 89.18 07:11:01 AM 1 2.82 0.00 0.39 0.03 0.00 96.76 07:12:01 AM all 27.11 0.00 2.93 0.07 0.00 69.90 07:12:01 AM 0 8.58 0.00 2.37 0.05 0.00 89.00 07:12:01 AM 1 45.65 0.00 3.49 0.08 0.00 50.78 Average: all 20.62 0.16 5.70 0.67 0.01 72.84 Average: 0 8.16 0.17 5.37 0.72 0.01 85.57 Average: 1 33.09 0.15 6.04 0.62 0.02 60.09