---> uname -a: Linux prd-centos8-builder-2c-1g-3403.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 579 4868 19 2250 6809 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:89:8c:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe89:8cfa/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) 04:03:25 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 281.85 121.11 160.74 2014.60 7898.82 04:06:01 AM 97.73 2.73 95.00 252.32 13276.87 04:07:01 AM 30.69 0.27 30.42 34.66 1610.88 04:08:01 AM 19.83 0.37 19.46 14.53 544.11 04:09:01 AM 18.94 0.75 18.19 55.71 539.84 Average: 89.81 25.04 64.76 474.33 4774.14 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5221048 6986116 2661384 33.76 2688 1937120 750904 8.41 199640 2114264 168492 04:06:01 AM 5016156 6996860 2866276 36.36 2688 2143728 718340 8.04 228196 2253480 36924 04:07:01 AM 4952248 6933964 2930184 37.17 2688 2144932 771460 8.64 235836 2310032 7696 04:08:01 AM 5036920 7018856 2845512 36.10 2688 2145104 697120 7.81 236224 2224856 7484 04:09:01 AM 5008808 6992708 2873624 36.46 2688 2146952 716724 8.03 424872 2064532 7488 Average: 5047036 6985701 2835396 35.97 2688 2103567 730910 8.18 264954 2193433 45617 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 122.40 81.07 1226.93 30.16 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 60.28 40.32 689.58 8.05 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 20.46 18.19 19.26 7.21 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 19.31 18.11 17.71 6.09 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 20.26 17.04 20.29 12.29 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 48.54 34.95 394.74 12.76 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) 04:03:25 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 32.97 2.36 34.30 5.18 0.16 25.03 04:05:01 AM 0 43.04 1.62 27.59 4.19 0.15 23.41 04:05:01 AM 1 22.81 3.10 41.08 6.18 0.17 26.66 04:06:01 AM all 31.37 0.00 4.41 2.11 0.12 61.99 04:06:01 AM 0 26.07 0.00 3.83 2.28 0.12 67.70 04:06:01 AM 1 36.70 0.00 5.00 1.94 0.12 56.25 04:07:01 AM all 30.45 0.00 2.94 0.32 0.10 66.19 04:07:01 AM 0 29.07 0.00 3.31 0.27 0.08 67.27 04:07:01 AM 1 31.83 0.00 2.57 0.37 0.12 65.12 04:08:01 AM all 34.74 0.00 3.23 0.16 0.09 61.77 04:08:01 AM 0 22.39 0.00 2.57 0.12 0.08 74.83 04:08:01 AM 1 47.08 0.00 3.89 0.20 0.10 48.73 04:09:01 AM all 19.88 0.00 2.52 5.52 0.07 72.02 04:09:01 AM 0 16.38 0.00 2.69 4.58 0.07 76.29 04:09:01 AM 1 23.39 0.00 2.34 6.45 0.07 67.75 Average: all 29.88 0.47 9.40 2.65 0.11 57.51 Average: 0 27.35 0.32 7.95 2.28 0.10 61.99 Average: 1 32.41 0.61 10.85 3.01 0.11 53.01