---> uname -a: Linux prd-centos8-builder-2c-1g-14198.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: 2799.998 BogoMIPS: 5599.99 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 595 4851 19 2250 6793 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:16:7a:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe16:7ac2/64 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) 08/21/2026 _x86_64_ (2 CPU) 17:03:46 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 430.73 188.47 242.26 10439.71 44017.19 05:06:01 PM 115.39 8.48 106.91 314.91 13944.24 05:07:01 PM 21.85 0.90 20.95 55.99 1791.88 05:08:01 PM 10.35 0.48 9.86 48.92 432.76 Average: 144.60 49.59 95.01 2715.22 15048.23 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5280804 7004540 2601628 33.01 2688 1897152 754580 8.45 196400 2062636 156420 05:06:01 PM 4946244 6929300 2936188 37.25 2688 2146352 760952 8.52 232788 2317788 37640 05:07:01 PM 5022572 7005592 2859860 36.28 2688 2146212 695508 7.79 237712 2238704 16 05:08:01 PM 4926896 6920756 2955536 37.50 2688 2156888 769736 8.62 435824 2134488 25364 Average: 5044129 6965047 2838303 36.01 2688 2086651 745194 8.34 275681 2188404 54860 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 309.18 157.80 1873.44 65.46 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 54.06 36.18 783.33 6.43 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 16.50 13.73 19.38 3.73 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 21.61 16.08 21.31 11.67 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 100.35 55.95 674.45 21.83 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) 08/21/2026 _x86_64_ (2 CPU) 17:03:46 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 46.27 2.81 37.18 4.03 0.13 9.58 05:05:01 PM 0 49.28 2.94 34.20 4.13 0.12 9.32 05:05:01 PM 1 43.25 2.68 40.17 3.92 0.14 9.84 05:06:01 PM all 40.86 0.18 7.29 1.43 0.13 50.13 05:06:01 PM 0 30.54 0.22 7.76 1.74 0.13 59.62 05:06:01 PM 1 51.18 0.13 6.82 1.12 0.12 40.64 05:07:01 PM all 40.52 0.00 3.64 0.16 0.11 55.57 05:07:01 PM 0 34.12 0.00 3.60 0.22 0.10 61.96 05:07:01 PM 1 46.92 0.00 3.69 0.10 0.12 49.17 05:08:01 PM all 42.49 0.00 4.45 0.04 0.10 52.91 05:08:01 PM 0 48.26 0.00 4.85 0.02 0.10 46.76 05:08:01 PM 1 36.72 0.00 4.05 0.07 0.10 59.06 Average: all 42.52 0.74 13.01 1.40 0.12 42.22 Average: 0 40.51 0.78 12.50 1.51 0.11 44.59 Average: 1 44.53 0.69 13.53 1.29 0.12 39.85