---> uname -a: Linux prd-centos8-builder-2c-1g-2722.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 4855 19 2246 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:a1:1a:4a 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 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fea1:1a4a/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) 06/26/2026 _x86_64_ (2 CPU) 09:03:26 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 254.87 112.46 142.41 2059.79 8638.38 09:06:01 AM 93.09 2.27 90.82 115.96 12566.98 09:07:01 AM 19.56 0.10 19.46 3.60 546.18 09:08:01 AM 33.94 1.12 32.82 70.24 928.24 Average: 100.36 28.98 71.38 562.36 5670.03 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5018632 6990868 2863808 36.33 2688 2136384 740624 8.29 201160 2291956 334652 09:06:01 AM 4971588 6950180 2910852 36.93 2688 2141688 771536 8.64 234144 2293828 8592 09:07:01 AM 5007272 6990308 2875168 36.48 2688 2146324 735816 8.24 236704 2255748 12180 09:08:01 AM 5007216 6991544 2875224 36.48 2688 2146904 712752 7.98 434096 2057936 20980 Average: 5001177 6980725 2881263 36.55 2688 2142825 740182 8.29 276526 2224867 94101 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 111.91 70.77 1688.87 12.11 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 27.91 24.71 49.20 8.80 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 22.91 20.25 20.87 6.92 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 30.54 24.09 26.43 16.73 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 48.32 34.95 446.31 11.14 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) 06/26/2026 _x86_64_ (2 CPU) 09:03:26 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 38.75 2.08 32.11 2.60 0.13 24.33 09:05:01 AM 0 47.07 2.04 29.27 2.63 0.12 18.87 09:05:01 AM 1 30.43 2.12 34.95 2.57 0.14 29.80 09:06:01 AM all 36.98 0.00 4.25 0.83 0.10 57.84 09:06:01 AM 0 45.92 0.00 4.62 1.05 0.10 48.32 09:06:01 AM 1 28.05 0.00 3.88 0.60 0.10 67.37 09:07:01 AM all 36.31 0.00 3.55 0.10 0.11 59.93 09:07:01 AM 0 48.28 0.00 4.27 0.15 0.12 47.18 09:07:01 AM 1 24.34 0.00 2.82 0.05 0.10 72.69 09:08:01 AM all 39.92 0.00 4.27 0.18 0.11 55.53 09:08:01 AM 0 37.34 0.00 4.03 0.17 0.12 58.35 09:08:01 AM 1 42.50 0.00 4.50 0.18 0.10 52.71 Average: all 37.99 0.51 10.95 0.92 0.11 49.53 Average: 0 44.64 0.50 10.46 0.99 0.11 43.29 Average: 1 31.33 0.52 11.43 0.84 0.11 55.76