---> uname -a: Linux prd-centos8-builder-2c-1g-2556.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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 nrip_save 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 573 5031 19 2094 6819 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:95:53:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe95:5399/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 10/13/2025 _x86_64_ (2 CPU) 21:03:44 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 296.42 245.93 50.48 14288.87 37293.84 09:06:01 PM 172.74 99.57 73.17 1775.30 6166.42 09:07:02 PM 70.96 4.35 66.61 50.25 5765.23 09:08:01 PM 74.33 0.07 74.26 0.81 7925.06 09:09:01 PM 32.84 0.48 32.36 54.38 1503.35 09:10:01 PM 30.76 0.27 30.49 41.86 1091.67 09:11:01 PM 25.58 0.47 25.11 48.53 725.48 Average: 100.58 50.28 50.30 2328.58 8640.87 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 5752644 7144544 2131792 27.04 2688 1584632 625044 7.00 142796 1714492 35076 09:06:01 PM 5346448 6955240 2537988 32.19 2688 1791284 803056 8.99 193708 2032548 50712 09:07:02 PM 5304084 7040604 2580352 32.73 2688 1909356 663524 7.43 195856 2038792 106636 09:08:01 PM 5195776 7008852 2688660 34.10 2688 1979884 675244 7.56 197324 2118720 9400 09:09:01 PM 5081564 6905592 2802872 35.55 2688 1990172 771504 8.64 224892 2206492 21176 09:10:01 PM 5173940 7000744 2710496 34.38 2688 1992708 681624 7.63 226980 2110728 8848 09:11:01 PM 5117884 6947720 2766552 35.09 2688 1995220 716588 8.02 395232 1998056 20116 Average: 5281763 7000471 2602673 33.01 2688 1891894 705226 7.89 225255 2031404 35995 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 213.68 82.92 692.01 42.06 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 93.07 57.76 1088.89 20.77 0.00 0.00 0.00 0.00 09:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:02 PM eth0 13.46 10.85 180.10 2.05 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 14.52 11.17 160.01 3.28 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 17.58 16.93 43.09 9.46 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 21.45 19.71 19.57 7.39 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 20.80 18.80 15.88 8.10 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 56.47 31.21 314.59 13.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 10/13/2025 _x86_64_ (2 CPU) 21:03:44 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 23.70 2.21 11.92 50.54 0.18 11.44 09:05:01 PM 0 25.65 2.33 10.90 43.74 0.19 17.19 09:05:01 PM 1 21.73 2.09 12.95 57.44 0.17 5.62 09:06:01 PM all 21.78 1.81 17.94 33.18 0.18 25.12 09:06:01 PM 0 22.75 1.77 17.92 33.34 0.15 24.06 09:06:01 PM 1 20.80 1.85 17.95 33.01 0.21 26.18 09:07:02 PM all 13.09 0.14 2.83 19.83 0.10 64.00 09:07:02 PM 0 12.11 0.13 2.65 16.76 0.07 68.28 09:07:02 PM 1 14.08 0.15 3.02 22.90 0.13 59.72 09:08:01 PM all 12.46 0.00 1.50 18.71 0.09 67.23 09:08:01 PM 0 10.64 0.00 1.34 18.86 0.12 69.04 09:08:01 PM 1 14.30 0.00 1.66 18.57 0.07 65.41 09:09:01 PM all 27.79 0.00 1.96 4.42 0.13 65.70 09:09:01 PM 0 17.43 0.00 1.96 2.85 0.10 77.66 09:09:01 PM 1 38.20 0.00 1.97 6.01 0.15 53.68 09:10:01 PM all 36.72 0.00 2.48 1.95 0.13 58.71 09:10:01 PM 0 24.84 0.00 2.43 1.31 0.12 71.30 09:10:01 PM 1 48.54 0.00 2.54 2.59 0.15 46.19 09:11:01 PM all 31.91 0.00 2.60 4.51 0.13 60.85 09:11:01 PM 0 35.36 0.00 2.53 5.26 0.13 56.72 09:11:01 PM 1 28.49 0.00 2.66 3.77 0.12 64.96 Average: all 23.96 0.59 5.86 18.92 0.13 50.54 Average: 0 21.26 0.60 5.66 17.39 0.13 54.97 Average: 1 26.67 0.58 6.06 20.46 0.14 46.10