---> uname -a: Linux prd-centos8-builder-2c-1g-3743.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 607 4840 19 2249 6781 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:d4:13:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fed4:1393/64 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) 06/29/2026 _x86_64_ (2 CPU) 20:03:24 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 212.76 107.66 105.10 1115.49 6542.94 08:06:01 PM 103.28 2.73 100.55 252.36 13438.69 08:07:01 PM 30.09 0.27 29.82 34.66 1110.25 08:08:01 PM 24.48 0.92 23.56 46.92 856.01 Average: 92.65 27.90 64.76 362.36 5486.64 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5159480 6954256 2722960 34.54 2688 1966100 816000 9.14 202088 2172700 183648 08:06:01 PM 4938456 6918816 2943984 37.35 2688 2143692 844916 9.46 233196 2329480 21292 08:07:01 PM 4905900 6887352 2976540 37.76 2688 2144628 849728 9.51 236328 2355980 7552 08:08:01 PM 4963388 6946360 2919052 37.03 2688 2145912 800328 8.96 417092 2117700 7512 Average: 4991806 6926696 2890634 36.67 2688 2100083 827743 9.27 272176 2243965 55001 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 124.61 78.97 1280.61 11.08 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 47.44 31.78 461.82 8.41 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 22.08 19.73 20.49 11.06 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 27.56 23.78 28.29 9.06 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 55.42 38.56 447.80 9.90 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) 06/29/2026 _x86_64_ (2 CPU) 20:03:24 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 29.03 2.07 32.58 2.06 0.11 34.16 08:05:01 PM 0 35.96 2.20 31.62 2.04 0.10 28.08 08:05:01 PM 1 22.06 1.94 33.54 2.07 0.12 40.27 08:06:01 PM all 34.96 0.00 4.59 0.85 0.11 59.49 08:06:01 PM 0 51.46 0.00 5.10 0.65 0.10 42.69 08:06:01 PM 1 18.48 0.00 4.08 1.05 0.12 76.27 08:07:01 PM all 33.35 0.00 3.15 0.13 0.09 63.27 08:07:01 PM 0 42.75 0.00 3.30 0.15 0.10 53.70 08:07:01 PM 1 23.97 0.00 3.00 0.12 0.08 72.83 08:08:01 PM all 32.48 0.00 3.53 0.13 0.08 63.78 08:08:01 PM 0 40.77 0.00 3.75 0.15 0.08 55.24 08:08:01 PM 1 24.18 0.00 3.30 0.12 0.08 72.32 Average: all 32.47 0.51 10.87 0.79 0.10 55.26 Average: 0 42.76 0.54 10.87 0.74 0.10 44.99 Average: 1 22.17 0.48 10.87 0.83 0.10 65.54