---> uname -a: Linux prd-centos8-builder-2c-1g-1808.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 595 4807 20 2295 6791 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:11:ea:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe11:eaa6/64 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) 10/15/2026 _x86_64_ (2 CPU) 01:03:28 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 344.31 195.15 149.16 12219.89 39979.13 01:06:01 AM 66.04 0.22 65.83 30.52 4688.25 01:07:01 AM 81.04 0.67 80.37 167.94 10773.31 01:08:01 AM 44.69 0.58 44.10 67.71 8862.70 01:09:01 AM 31.73 0.17 31.56 31.06 7695.95 01:10:01 AM 9.63 0.07 9.56 3.07 427.56 01:11:01 AM 3.65 0.00 3.65 0.00 132.74 01:12:01 AM 5.33 0.73 4.60 31.59 182.62 Average: 73.31 24.70 48.61 1569.23 9093.45 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5529788 7068612 2352640 29.85 2688 1724052 684732 7.67 191428 1855060 45764 01:06:01 AM 5305796 7036836 2576632 32.69 2688 1904736 682240 7.64 198032 2028496 137204 01:07:01 AM 4921976 6907400 2960452 37.56 2688 2150700 804996 9.01 203272 2371288 111568 01:08:01 AM 4988576 6979296 2893852 36.71 2688 2154008 688604 7.71 229140 2275640 96456 01:09:01 AM 4919788 6947240 2962640 37.59 2688 2190936 713244 7.99 236364 2334020 7604 01:10:01 AM 4953008 6978836 2929420 37.16 2688 2189260 716696 8.02 238896 2298092 4 01:11:01 AM 4996988 7022708 2885440 36.61 2688 2189260 657344 7.36 239212 2254672 4 01:12:01 AM 4921500 6949876 2960928 37.56 2688 2191856 724088 8.11 419292 2149880 7504 Average: 5067178 6986350 2815250 35.72 2688 2086851 708993 7.94 244454 2195894 50764 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 264.70 124.35 1082.44 60.10 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 62.18 39.79 789.35 5.38 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 60.98 42.64 878.10 6.48 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 7.80 6.71 30.49 1.64 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 6.43 5.32 8.77 1.46 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 6.31 4.83 5.17 1.75 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 5.18 5.61 6.26 1.08 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 11.96 9.13 14.20 8.81 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 53.20 29.80 351.87 10.84 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) 10/15/2026 _x86_64_ (2 CPU) 01:03:28 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 27.83 1.58 36.56 6.45 0.05 27.52 01:05:01 AM 0 24.57 1.73 37.90 7.21 0.05 28.54 01:05:01 AM 1 31.10 1.44 35.22 5.70 0.05 26.50 01:06:01 AM all 16.71 0.00 2.77 0.58 0.01 79.93 01:06:01 AM 0 8.98 0.00 2.20 0.43 0.00 88.38 01:06:01 AM 1 24.44 0.00 3.34 0.72 0.02 71.49 01:07:01 AM all 21.06 0.00 3.31 0.80 0.01 74.82 01:07:01 AM 0 18.09 0.00 2.98 0.65 0.00 78.28 01:07:01 AM 1 24.05 0.00 3.64 0.95 0.02 71.35 01:08:01 AM all 22.12 0.00 3.37 0.56 0.02 73.93 01:08:01 AM 0 23.88 0.00 3.67 0.38 0.02 72.05 01:08:01 AM 1 20.36 0.00 3.08 0.73 0.03 75.79 01:09:01 AM all 21.00 0.00 2.62 0.32 0.01 76.04 01:09:01 AM 0 18.49 0.00 3.02 0.22 0.02 78.26 01:09:01 AM 1 23.51 0.00 2.23 0.43 0.00 73.83 01:10:01 AM all 26.00 0.00 2.07 0.06 0.02 71.86 01:10:01 AM 0 24.62 0.00 2.08 0.03 0.00 73.26 01:10:01 AM 1 27.38 0.00 2.05 0.08 0.03 70.45 01:11:01 AM all 6.36 0.00 0.78 0.02 0.01 92.83 01:11:01 AM 0 7.94 0.00 0.93 0.00 0.02 91.11 01:11:01 AM 1 4.78 0.00 0.63 0.03 0.00 94.55 01:12:01 AM all 19.47 0.00 2.11 0.03 0.01 78.38 01:12:01 AM 0 13.79 0.00 2.47 0.07 0.00 83.68 01:12:01 AM 1 25.14 0.00 1.75 0.00 0.02 73.09 Average: all 20.06 0.20 6.65 1.09 0.02 71.99 Average: 0 17.53 0.21 6.85 1.11 0.01 74.27 Average: 1 22.58 0.18 6.44 1.07 0.02 69.71