---> uname -a: Linux prd-centos8-builder-2c-1g-6816.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 594 4804 20 2298 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:06:89:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe06:8924/64 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) 10/31/2026 _x86_64_ (2 CPU) 14:03:30 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 313.04 146.81 166.23 9258.17 40920.37 02:06:01 PM 99.85 0.25 99.60 31.58 9699.48 02:07:01 PM 50.80 1.32 49.48 243.65 8567.96 02:08:01 PM 33.41 0.05 33.36 1.33 7618.08 02:09:01 PM 19.75 0.23 19.51 34.13 4653.56 02:10:01 PM 8.16 0.00 8.16 0.00 385.17 02:11:01 PM 5.11 0.00 5.11 0.00 168.18 02:12:01 PM 12.63 1.12 11.51 70.23 584.21 Average: 67.85 18.72 49.12 1205.01 9075.04 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 5464268 7003780 2418168 30.68 2688 1724128 753816 8.44 196100 1913652 31292 02:06:01 PM 5037856 6951020 2844580 36.09 2688 2079732 748596 8.38 213088 2256796 175856 02:07:01 PM 4887772 6915336 2994664 37.99 2688 2190072 770040 8.62 208736 2395892 145700 02:08:01 PM 4980604 7011128 2901832 36.81 2688 2190636 659052 7.38 235732 2260736 118356 02:09:01 PM 4940060 6969704 2942376 37.33 2688 2191660 709632 7.95 239832 2307000 8 02:10:01 PM 4938672 6968244 2943764 37.35 2688 2191664 708868 7.94 240396 2308232 16 02:11:01 PM 4909556 6940204 2972880 37.72 2688 2192816 738432 8.27 240712 2337040 7372 02:12:01 PM 4875844 6914112 3006592 38.14 2688 2200000 769492 8.62 427792 2184024 22708 Average: 5004329 6959191 2878107 36.51 2688 2120088 732241 8.20 250298 2245422 62664 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 235.13 133.75 1114.58 61.83 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 77.63 46.48 1171.25 6.87 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 42.42 29.92 490.43 11.64 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 8.36 7.35 33.75 1.69 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 6.23 5.05 4.56 1.56 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 5.71 5.36 6.38 1.78 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 6.51 6.06 6.63 1.45 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 16.34 10.58 16.60 5.46 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 49.80 30.57 355.55 11.54 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) 10/31/2026 _x86_64_ (2 CPU) 14:03:30 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 28.14 1.25 27.19 3.13 0.02 40.28 02:05:01 PM 0 34.62 0.91 23.64 3.01 0.02 37.80 02:05:01 PM 1 21.63 1.59 30.75 3.26 0.02 42.76 02:06:01 PM all 24.14 0.00 4.03 0.95 0.01 70.88 02:06:01 PM 0 34.53 0.00 5.02 1.17 0.00 59.28 02:06:01 PM 1 13.81 0.00 3.03 0.73 0.02 82.41 02:07:01 PM all 23.39 0.00 3.25 0.50 0.01 72.85 02:07:01 PM 0 30.46 0.00 3.13 0.37 0.02 66.03 02:07:01 PM 1 16.33 0.00 3.37 0.63 0.00 79.67 02:08:01 PM all 25.72 0.00 3.21 0.24 0.01 70.82 02:08:01 PM 0 18.60 0.00 3.24 0.33 0.00 77.83 02:08:01 PM 1 32.86 0.00 3.18 0.15 0.02 63.80 02:09:01 PM all 19.48 0.00 1.92 0.20 0.01 78.39 02:09:01 PM 0 18.72 0.00 1.94 0.12 0.00 79.22 02:09:01 PM 1 20.23 0.00 1.90 0.28 0.02 77.56 02:10:01 PM all 14.86 0.00 1.28 0.06 0.01 83.79 02:10:01 PM 0 24.33 0.00 1.65 0.10 0.02 73.90 02:10:01 PM 1 5.39 0.00 0.92 0.02 0.00 93.68 02:11:01 PM all 9.70 0.00 1.18 0.03 0.00 89.10 02:11:01 PM 0 10.67 0.00 1.12 0.05 0.00 88.16 02:11:01 PM 1 8.72 0.00 1.23 0.00 0.00 90.04 02:12:01 PM all 32.20 0.00 3.49 0.08 0.02 64.21 02:12:01 PM 0 24.66 0.00 2.88 0.08 0.02 72.36 02:12:01 PM 1 39.77 0.00 4.10 0.08 0.02 56.03 Average: all 22.20 0.15 5.67 0.65 0.01 71.32 Average: 0 24.56 0.11 5.31 0.65 0.01 69.36 Average: 1 19.84 0.20 6.02 0.64 0.01 73.29