---> uname -a: Linux prd-centos8-builder-2c-1g-2567.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 631 4771 20 2294 6755 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:b3:01:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:feb3:1d2/64 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) 10/17/2026 _x86_64_ (2 CPU) 19:03:31 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 309.70 152.88 156.81 9758.63 40392.15 07:06:01 PM 56.86 0.23 56.63 31.06 4427.69 07:07:01 PM 86.12 1.20 84.92 234.32 12337.99 07:08:01 PM 41.02 0.05 40.97 1.33 9980.17 07:09:01 PM 12.28 0.23 12.05 34.12 4180.01 07:10:01 PM 14.05 0.00 14.05 0.00 718.98 07:11:01 PM 4.80 0.00 4.80 0.00 155.01 07:12:01 PM 10.30 1.12 9.18 70.24 703.60 Average: 66.89 19.46 47.43 1266.21 9111.95 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5423740 6965152 2458688 31.19 2688 1726244 788500 8.83 194968 1954076 37112 07:06:01 PM 5205892 6980956 2676536 33.96 2688 1947884 743436 8.32 197824 2126504 169324 07:07:01 PM 4915924 6938244 2966504 37.63 2688 2186244 762652 8.54 202196 2375880 181088 07:08:01 PM 4735312 6762616 3147116 39.93 2688 2188256 940948 10.54 233688 2517752 117976 07:09:01 PM 4812692 6840496 3069736 38.94 2688 2191128 853400 9.56 237692 2439372 7692 07:10:01 PM 4913484 6939508 2968944 37.67 2688 2189272 750868 8.41 238304 2338480 16 07:11:01 PM 4910628 6936636 2971800 37.70 2688 2189272 755580 8.46 238624 2341076 16 07:12:01 PM 4869296 6905156 3013132 38.23 2688 2198984 783132 8.77 427540 2193116 14228 Average: 4973371 6908596 2909057 36.91 2688 2102160 797314 8.93 246354 2285782 65932 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 232.69 131.69 1107.86 61.00 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 65.39 42.42 868.23 5.73 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 49.00 28.76 772.75 5.24 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 7.93 6.83 30.17 1.96 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 7.86 6.85 10.32 1.84 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 5.45 4.82 5.76 1.28 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 5.55 5.43 6.44 1.45 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 17.81 12.71 18.44 12.14 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 48.96 29.94 352.49 11.33 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) 10/17/2026 _x86_64_ (2 CPU) 19:03:31 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 28.13 1.51 32.10 2.86 0.02 35.38 07:05:01 PM 0 22.53 1.81 35.95 3.21 0.02 36.49 07:05:01 PM 1 33.72 1.21 28.27 2.51 0.02 34.27 07:06:01 PM all 17.23 0.00 3.12 0.54 0.01 79.10 07:06:01 PM 0 14.02 0.00 3.03 0.50 0.02 82.43 07:06:01 PM 1 20.43 0.00 3.21 0.58 0.00 75.77 07:07:01 PM all 24.14 0.00 3.94 0.73 0.01 71.18 07:07:01 PM 0 19.02 0.00 2.98 0.42 0.00 77.59 07:07:01 PM 1 29.28 0.00 4.90 1.05 0.02 64.75 07:08:01 PM all 29.24 0.00 3.50 0.32 0.02 66.93 07:08:01 PM 0 11.33 0.00 2.58 0.42 0.02 85.66 07:08:01 PM 1 47.19 0.00 4.41 0.22 0.02 48.17 07:09:01 PM all 17.44 0.00 1.82 0.13 0.00 80.61 07:09:01 PM 0 1.45 0.00 1.32 0.20 0.00 97.03 07:09:01 PM 1 33.43 0.00 2.32 0.05 0.00 64.20 07:10:01 PM all 16.47 0.00 1.51 0.09 0.01 81.92 07:10:01 PM 0 5.86 0.00 1.25 0.10 0.00 92.79 07:10:01 PM 1 27.06 0.00 1.77 0.08 0.02 71.07 07:11:01 PM all 5.93 0.00 0.76 0.03 0.00 93.29 07:11:01 PM 0 6.28 0.00 0.79 0.03 0.00 92.90 07:11:01 PM 1 5.57 0.00 0.73 0.02 0.00 93.68 07:12:01 PM all 29.91 0.00 3.29 0.11 0.01 66.69 07:12:01 PM 0 10.47 0.00 2.72 0.15 0.00 86.66 07:12:01 PM 1 49.34 0.00 3.85 0.07 0.02 46.72 Average: all 21.06 0.19 6.21 0.60 0.01 71.94 Average: 0 11.36 0.22 6.28 0.62 0.01 81.51 Average: 1 30.75 0.15 6.15 0.57 0.01 62.37