---> uname -a: Linux prd-centos8-builder-2c-1g-18315.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 573 4877 19 2246 6814 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:7e:b5:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe7e:b577/64 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) 06/20/2026 _x86_64_ (2 CPU) 02:03:27 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 260.66 123.90 136.76 2012.20 6814.90 02:06:01 AM 96.97 2.73 94.24 252.32 13255.53 02:07:01 AM 34.14 0.27 33.88 34.66 1215.26 02:08:01 AM 26.02 0.92 25.11 46.92 898.55 Average: 104.44 31.95 72.49 586.49 5546.19 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5174916 6980452 2707516 34.35 2688 1976484 752056 8.42 204512 2151172 193804 02:06:01 AM 4968216 6945372 2914216 36.97 2688 2140732 769904 8.62 233144 2297528 21284 02:07:01 AM 5018480 6996936 2863952 36.33 2688 2141592 715456 8.01 236828 2242272 7468 02:08:01 AM 4992380 6972184 2890052 36.66 2688 2142960 722352 8.09 417532 2088040 7512 Average: 5038498 6973736 2843934 36.08 2688 2100442 739942 8.29 273004 2194753 57517 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 128.96 80.19 1280.95 12.90 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 40.70 29.57 446.14 10.74 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 22.58 19.60 20.76 7.77 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 28.14 23.06 28.33 9.15 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 55.09 38.10 444.03 10.14 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) 06/20/2026 _x86_64_ (2 CPU) 02:03:27 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 31.51 2.41 33.74 2.35 0.11 29.88 02:05:01 AM 0 18.65 3.55 41.84 2.98 0.12 32.86 02:05:01 AM 1 44.16 1.28 25.78 1.74 0.10 26.94 02:06:01 AM all 33.33 0.00 4.53 0.67 0.08 61.39 02:06:01 AM 0 18.92 0.00 3.93 1.07 0.07 76.01 02:06:01 AM 1 47.76 0.00 5.12 0.27 0.10 46.75 02:07:01 AM all 34.48 0.00 3.34 0.15 0.08 61.94 02:07:01 AM 0 35.79 0.00 3.02 0.18 0.08 60.93 02:07:01 AM 1 33.17 0.00 3.67 0.12 0.08 62.96 02:08:01 AM all 33.85 0.00 3.67 0.15 0.13 62.20 02:08:01 AM 0 35.56 0.00 3.76 0.10 0.12 60.47 02:08:01 AM 1 32.14 0.00 3.58 0.20 0.13 63.94 Average: all 33.30 0.59 11.21 0.82 0.10 53.97 Average: 0 27.29 0.87 12.94 1.07 0.10 57.74 Average: 1 39.29 0.32 9.49 0.58 0.10 50.22